Merge latest runner-cancellation (force-push) and resolve test conflict

Keep mx.distributed.all_gather monkeypatch which matches how runner.py
actually calls all_gather.

Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>

.github/actions/typecheck/action.yml

@@ -1,12 +0,0 @@
-name: Type Check
-
-description: "Run type checker"
-
-runs:
-  using: "composite"
-  steps:
-    - name: Run type checker
-      run: |
-        nix --extra-experimental-features nix-command --extra-experimental-features flakes develop -c just sync
-        nix --extra-experimental-features nix-command --extra-experimental-features flakes develop -c just check
-      shell: bash

.github/workflows/pipeline.yml

@@ -26,73 +26,14 @@ jobs:
           name: exo
           authToken: "${{ secrets.CACHIX_AUTH_TOKEN }}"
 
-      - name: Configure git user
-        run: |
-          git config --local user.email "github-actions@users.noreply.github.com"
-          git config --local user.name  "github-actions bot"
-        shell: bash
+      - name: Load nix develop environment
+        run: nix run github:nicknovitski/nix-develop/v1
 
-      - name: Pull LFS files
-        run: |
-          echo "Pulling Git LFS files..."
-          git lfs pull
-        shell: bash
+      - name: Sync dependencies
+        run: uv sync --all-packages
 
-      - name: Setup Nix Environment
-        run: |
-          echo "Checking for nix installation..."
-          
-          # Check if nix binary exists directly
-          if [ -f /nix/var/nix/profiles/default/bin/nix ]; then
-            echo "Found nix binary at /nix/var/nix/profiles/default/bin/nix"
-            export PATH="/nix/var/nix/profiles/default/bin:$PATH"
-            echo "PATH=$PATH" >> $GITHUB_ENV
-            nix --version
-          elif [ -f /nix/var/nix/profiles/default/etc/profile.d/nix-daemon.sh ]; then
-            echo "Found nix profile script, sourcing..."
-            source /nix/var/nix/profiles/default/etc/profile.d/nix-daemon.sh
-            nix --version
-          elif command -v nix >/dev/null 2>&1; then
-            echo "Nix already in PATH"
-            nix --version
-          else
-            echo "Nix not found. Debugging info:"
-            echo "Contents of /nix/var/nix/profiles/default/:"
-            ls -la /nix/var/nix/profiles/default/ 2>/dev/null || echo "Directory not found"
-            echo "Contents of /nix/var/nix/profiles/default/bin/:"
-            ls -la /nix/var/nix/profiles/default/bin/ 2>/dev/null || echo "Directory not found"
-            exit 1
-          fi
-        shell: bash
-
-      - name: Configure basedpyright include for local MLX
-        run: |
-          RUNNER_LABELS='${{ toJSON(runner.labels) }}'
-          if echo "$RUNNER_LABELS" | grep -q "local_mlx"; then
-            if [ -d "/Users/Shared/mlx" ]; then
-              echo "Updating [tool.basedpyright].include to use /Users/Shared/mlx"
-              awk '
-                BEGIN { in=0 }
-                /^\[tool\.basedpyright\]/ { in=1; print; next }
-                in && /^\[/ { in=0 }  # next section
-                in && /^[ \t]*include[ \t]*=/ {
-                  print "include = [\"/Users/Shared/mlx\"]"
-                  next
-                }
-                { print }
-              ' pyproject.toml > pyproject.toml.tmp && mv pyproject.toml.tmp pyproject.toml
-
-              echo "New [tool.basedpyright] section:"
-              sed -n '/^\[tool\.basedpyright\]/,/^\[/p' pyproject.toml | sed '$d' || true
-            else
-              echo "local_mlx tag present but /Users/Shared/mlx not found; leaving pyproject unchanged."
-            fi
-          else
-            echo "Runner does not have 'local_mlx' tag; leaving pyproject unchanged."
-          fi
-        shell: bash
-
-      - uses: ./.github/actions/typecheck
+      - name: Run type checker
+        run: uv run basedpyright --project pyproject.toml
 
   nix:
     name: Build and check (${{ matrix.system }})
@@ -123,6 +64,63 @@ jobs:
           name: exo
           authToken: "${{ secrets.CACHIX_AUTH_TOKEN }}"
 
+      - name: Build Metal packages (macOS only)
+        if: runner.os == 'macOS'
+        run: |
+          # Try to build metal-toolchain first (may succeed via cachix cache hit)
+          if nix build .#metal-toolchain 2>/dev/null; then
+            echo "metal-toolchain built successfully (likely cache hit)"
+          else
+            echo "metal-toolchain build failed, extracting from Xcode..."
+
+            NAR_HASH="sha256-ayR5mXN4sZAddwKEG2OszGRF93k9ZFc7H0yi2xbylQw="
+            NAR_NAME="metal-toolchain-17C48.nar"
+
+            # Use RUNNER_TEMP to avoid /tmp symlink issues on macOS
+            WORK_DIR="${RUNNER_TEMP}/metal-work"
+            mkdir -p "$WORK_DIR"
+
+            # Download the Metal toolchain component
+            xcodebuild -downloadComponent MetalToolchain
+
+            # Find and mount the DMG
+            DMG_PATH=$(find /System/Library/AssetsV2/com_apple_MobileAsset_MetalToolchain -name '*.dmg' 2>/dev/null | head -1)
+            if [ -z "$DMG_PATH" ]; then
+              echo "Error: Could not find Metal toolchain DMG"
+              exit 1
+            fi
+
+            echo "Found DMG at: $DMG_PATH"
+            hdiutil attach "$DMG_PATH" -mountpoint "${WORK_DIR}/metal-dmg"
+
+            # Copy the toolchain
+            cp -R "${WORK_DIR}/metal-dmg/Metal.xctoolchain" "${WORK_DIR}/metal-export"
+            hdiutil detach "${WORK_DIR}/metal-dmg"
+
+            # Create NAR and add to store
+            nix nar pack "${WORK_DIR}/metal-export" > "${WORK_DIR}/${NAR_NAME}"
+            STORE_PATH=$(nix store add --mode flat "${WORK_DIR}/${NAR_NAME}")
+            echo "Added NAR to store: $STORE_PATH"
+
+            # Verify the hash matches
+            ACTUAL_HASH=$(nix hash file "${WORK_DIR}/${NAR_NAME}")
+            if [ "$ACTUAL_HASH" != "$NAR_HASH" ]; then
+              echo "Warning: NAR hash mismatch!"
+              echo "Expected: $NAR_HASH"
+              echo "Actual:   $ACTUAL_HASH"
+              echo "The metal-toolchain.nix may need updating"
+            fi
+
+            # Clean up
+            rm -rf "$WORK_DIR"
+
+            # Retry the build now that NAR is in store
+            nix build .#metal-toolchain
+          fi
+
+          # Build mlx (depends on metal-toolchain)
+          nix build .#mlx
+
       - name: Build all Nix outputs
         run: |
           nix flake show --json | jq -r '
@@ -134,3 +132,16 @@ jobs:
 
       - name: Run nix flake check
         run: nix flake check
+
+      - name: Run pytest (macOS only)
+        if: runner.os == 'macOS'
+        run: |
+          # Build the test environment (requires relaxed sandbox for uv2nix on macOS)
+          TEST_ENV=$(nix build '.#exo-test-env' --option sandbox relaxed --print-out-paths)
+
+          # Run pytest outside sandbox (needs GPU access for MLX)
+          export HOME="$RUNNER_TEMP"
+          export EXO_TESTS=1
+          export EXO_DASHBOARD_DIR="$PWD/dashboard/" 
+          export EXO_RESOURCES_DIR="$PWD/resources" 
+          $TEST_ENV/bin/python -m pytest src -m "not slow" --import-mode=importlib

.gitignore

@@ -28,3 +28,7 @@ target/
 dashboard/build/
 dashboard/node_modules/
 dashboard/.svelte-kit/
+
+# host config snapshots
+hosts_*.json
+.swp

.mlx_typings/mlx_lm/tokenizer_utils.pyi

@@ -108,6 +108,7 @@ class TokenizerWrapper:
     _tokenizer: PreTrainedTokenizerFast
     eos_token_id: int | None
     eos_token: str | None
+    eos_token_ids: list[int] | set[int] | None
     bos_token_id: int | None
     bos_token: str | None
     vocab_size: int
@@ -117,7 +118,7 @@ class TokenizerWrapper:
         self,
         tokenizer: Any,
         detokenizer_class: Any = ...,
-        eos_token_ids: list[int] | None = ...,
+        eos_token_ids: list[int] | set[int] | None = ...,
         chat_template: Any = ...,
         tool_parser: Any = ...,
         tool_call_start: str | None = ...,

MISSED_THINGS.md

@@ -5,21 +5,21 @@
 [X] Fetching download status of all models on start
 [X] Deduplication of tasks in plan_step.
 [X] resolve_allow_patterns should just be wildcard now.
-[] no mx_barrier in genreate.py mlx_generate at the end.
+[X] no mx_barrier in genreate.py mlx_generate at the end.
 [] cache assertion not needed in auto_parallel.py PipelineLastLayer.
-[] GPTOSS support dropped in auto_parallel.py.
-[] sharding changed "all-to-sharded" became _all_to_sharded in auto_parallel.py.
-[] same as above with "sharded-to-all" became _sharded_to_all in auto_parallel.py.
-[] Dropped support for Ministral3Model, DeepseekV32Model, Glm4MoeModel, Qwen3NextModel, GptOssMode in auto_parallel.py.
+[X] GPTOSS support dropped in auto_parallel.py.
+[X] sharding changed "all-to-sharded" became _all_to_sharded in auto_parallel.py.
+[X] same as above with "sharded-to-all" became _sharded_to_all in auto_parallel.py.
+[X] Dropped support for Ministral3Model, DeepseekV32Model, Glm4MoeModel, Qwen3NextModel, GptOssMode in auto_parallel.py.
 [] Dropped prefill/decode code in auto_parallel.py and utils_mlx.py.
 [X] KV_CACHE_BITS should be None to disable quantized KV cache.
-[] Dropped _set_nofile_limit in utils_mlx.py.
-[] We have group optional in load_mlx_items in utils_mlx.py.
-[] Dropped add_missing_chat_templates for GptOss in load_mlx_items in utils_mlx.py.
-[] Dropped model.make_cache in make_kv_cache in utils_mlx.py.
+[X] Dropped _set_nofile_limit in utils_mlx.py.
+[X] We have group optional in load_mlx_items in utils_mlx.py.
+[X] Dropped add_missing_chat_templates for GptOss in load_mlx_items in utils_mlx.py.
+[X] Dropped model.make_cache in make_kv_cache in utils_mlx.py.
 [X] We put cache limit back in utils_mlx.py.
-[] topology.py remove_node removes the connections after checking if node is is in self._node_id_to_rx_id_map. on beta_1 it checks after, so would remove stale connections I guess?
-[] Missing Glm 4.7 model cards (this isn't ready yet but should be picked up, probably create an issue... the blocker is transforemrs version doesn't support the tokenizer for Glm 4.7. rc-1 does but we can't upgrade as it breaks other things.)
+[X] topology.py remove_node removes the connections after checking if node is is in self._node_id_to_rx_id_map. on beta_1 it checks after, so would remove stale connections I guess?
+[X] Missing Glm 4.7 model cards (this isn't ready yet but should be picked up, probably create an issue... the blocker is transforemrs version doesn't support the tokenizer for Glm 4.7. rc-1 does but we can't upgrade as it breaks other things.)
 [] try-except in _command_processor only excepts ValueError. This was silently failing leading to un-debuggable errors (we had a KeyError that was happening ). Changed this to catch Exception instead of ValueError. See exo-v2 89ae38405e0052e3c22405daf094b065878aa873 and fb99fea69b5a39017efc90c5dad0072e677455f0.
 [X] In placement.py, place_instance no longer looks at model_meta.supports_tensor and check if this tensor parallel number of nodes is supported by the model's tensor dimensions.
 [X] In placement.py, place_instanec, we no longer have the special case to exclude DeepSeek v3.1 pipeline parallel (it doesn't work).

README.md

@@ -5,7 +5,7 @@
   <img alt="exo logo" src="/docs/imgs/exo-logo-transparent.png" width="50%" height="50%">
 </picture>
 
-exo: Run your own AI cluster at home with everyday devices. Maintained by [exo labs](https://x.com/exolabs).
+exo: Run frontier AI locally. Maintained by [exo labs](https://x.com/exolabs).
 
 <p align="center">
   <a href="https://discord.gg/TJ4P57arEm" target="_blank" rel="noopener noreferrer"><img src="https://img.shields.io/badge/Discord-Join%20Server-5865F2?logo=discord&logoColor=white" alt="Discord"></a>
@@ -107,6 +107,10 @@ uv run exo
 
 This starts the exo dashboard and API at http://localhost:52415/
 
+
+*Please view the section on RDMA to enable this feature on MacOS >=26.2!*
+
+
 ### Run from Source (Linux)
 
 **Prerequisites:**
@@ -230,7 +234,7 @@ This removes:
 
 RDMA is a new capability added to macOS 26.2. It works on any Mac with Thunderbolt 5 (M4 Pro Mac Mini, M4 Max Mac Studio, M4 Max MacBook Pro, M3 Ultra Mac Studio).
 
-Note that on Mac Studio, you cannot use the Thunderbolt 5 port next to the Ethernet port.
+Please refer to the caveats for immediate troubleshooting.
 
 To enable RDMA on macOS, follow these steps:
 
@@ -247,6 +251,14 @@ To enable RDMA on macOS, follow these steps:
 
 After that, RDMA will be enabled in macOS and exo will take care of the rest.
 
+**Important Caveats**
+
+1. Devices that wish to be part of an RDMA cluster must be connected to all other devices in the cluster.
+2. The cables must support TB5.
+3. On a Mac Studio, you cannot use the Thunderbolt 5 port next to the Ethernet port.
+4. If running from source, please use the script found at `tmp/set_rdma_network_config.sh`, which will disable Thunderbolt Bridge and set dhcp on each RDMA port.
+5. RDMA ports may be unable to discover each other on different versions of MacOS. Please ensure that OS versions match exactly (even beta version numbers) on all devices.
+
 ---
 
 ### Using the API

app/EXO/EXO.xcodeproj/project.pbxproj

@@ -342,6 +342,8 @@
 				SDKROOT = macosx;
 				SWIFT_ACTIVE_COMPILATION_CONDITIONS = "DEBUG $(inherited)";
 				SWIFT_OPTIMIZATION_LEVEL = "-Onone";
+				SWIFT_TREAT_WARNINGS_AS_ERRORS = YES;
+				GCC_TREAT_WARNINGS_AS_ERRORS = YES;
 			};
 			name = Debug;
 		};
@@ -397,6 +399,8 @@
 				MTL_FAST_MATH = YES;
 				SDKROOT = macosx;
 				SWIFT_COMPILATION_MODE = wholemodule;
+				SWIFT_TREAT_WARNINGS_AS_ERRORS = YES;
+				GCC_TREAT_WARNINGS_AS_ERRORS = YES;
 			};
 			name = Release;
 		};

app/EXO/EXO/EXOApp.swift

@@ -14,7 +14,6 @@ import SwiftUI
 import UserNotifications
 import os.log
 
-@main
 struct EXOApp: App {
     @StateObject private var controller: ExoProcessController
     @StateObject private var stateService: ClusterStateService
@@ -225,7 +224,7 @@ private final class ExoUpdaterDelegate: NSObject, SPUUpdaterDelegate {
         }
     }
 
-    private func showNotification(title: String, body: String) {
+    nonisolated private func showNotification(title: String, body: String) {
         let center = UNUserNotificationCenter.current()
         let content = UNMutableNotificationContent()
         content.title = title

app/EXO/EXO/Models/ClusterState.swift

@@ -293,7 +293,7 @@ struct ClusterTask {
     let modelName: String?
     let promptPreview: String?
     let errorMessage: String?
-    let parameters: ChatCompletionTaskParameters?
+    let parameters: TextGenerationTaskParameters?
 
     var sortPriority: Int {
         switch status {
@@ -330,12 +330,12 @@ struct ClusterTaskPayload: Decodable {
     let taskStatus: TaskStatus?
     let instanceId: String?
     let commandId: String?
-    let taskParams: ChatCompletionTaskParameters?
+    let taskParams: TextGenerationTaskParameters?
     let errorType: String?
     let errorMessage: String?
 }
 
-struct ChatCompletionTaskParameters: Decodable, Equatable {
+struct TextGenerationTaskParameters: Decodable, Equatable {
     let model: String?
     let messages: [ChatCompletionMessage]?
     let maxTokens: Int?
@@ -374,7 +374,7 @@ extension ClusterTask {
         guard let id = payload.taskId else { return nil }
         let status = payload.taskStatus ?? .unknown
         switch kindKey {
-        case "ChatCompletion":
+        case "TextGeneration":
             self.init(
                 id: id,
                 status: status,

app/EXO/EXO/Services/NetworkSetupHelper.swift

@@ -19,7 +19,7 @@ enum NetworkSetupHelper {
         set -euo pipefail
 
         # Wait for macOS to finish network setup after boot
-        sleep 30
+        sleep 20
 
         PREFS="/Library/Preferences/SystemConfiguration/preferences.plist"
 
@@ -244,11 +244,11 @@ enum NetworkSetupHelper {
         rm -f "$LOG_OUT" "$LOG_ERR"
 
         # Switch back to Automatic network location
-        networksetup -switchtolocation Automatic 2>/dev/null || true
+        networksetup -switchtolocation Automatic >/dev/null 2>&1 || true
 
         # Delete the exo network location if it exists
-        networksetup -listlocations | grep -q '^exo$' && {
-          networksetup -deletelocation exo 2>/dev/null || true
+        networksetup -listlocations 2>/dev/null | grep -q '^exo$' && {
+          networksetup -deletelocation exo >/dev/null 2>&1 || true
         } || true
 
         # Re-enable any Thunderbolt Bridge service if it exists
@@ -258,12 +258,12 @@ enum NetworkSetupHelper {
           tb_devices=$(networksetup -listallhardwareports 2>/dev/null | awk '
             /^Hardware Port:/ { port = tolower(substr($0, 16)) }
             /^Device:/ { if (port ~ /thunderbolt/) print substr($0, 9) }
-          ')
+          ') || true
           [ -z "$tb_devices" ] && return 0
 
           # For each bridge device, check if it contains Thunderbolt interfaces
           for bridge in bridge0 bridge1 bridge2; do
-            members=$(ifconfig "$bridge" 2>/dev/null | awk '/member:/ {print $2}')
+            members=$(ifconfig "$bridge" 2>/dev/null | awk '/member:/ {print $2}') || true
             [ -z "$members" ] && continue
 
             for tb_dev in $tb_devices; do
@@ -272,7 +272,7 @@ enum NetworkSetupHelper {
                 service_name=$(networksetup -listnetworkserviceorder 2>/dev/null | awk -v dev="$bridge" '
                   /^\\([0-9*]/ { gsub(/^\\([0-9*]+\\) /, ""); svc = $0 }
                   /Device:/ && $0 ~ dev { print svc; exit }
-                ')
+                ') || true
                 if [ -n "$service_name" ]; then
                   networksetup -setnetworkserviceenabled "$service_name" on 2>/dev/null || true
                   return 0
@@ -280,13 +280,69 @@ enum NetworkSetupHelper {
               fi
             done
           done
+          return 0
         }
-        find_and_enable_thunderbolt_bridge
+        find_and_enable_thunderbolt_bridge || true
 
         echo "EXO network components removed successfully"
         """
     }
 
+    /// Direct install without GUI (requires root).
+    /// Returns true on success, false on failure.
+    static func installDirectly() -> Bool {
+        let script = makeInstallerScript()
+        return runShellDirectly(script)
+    }
+
+    /// Direct uninstall without GUI (requires root).
+    /// Returns true on success, false on failure.
+    static func uninstallDirectly() -> Bool {
+        let script = makeUninstallScript()
+        return runShellDirectly(script)
+    }
+
+    /// Run a shell script directly via Process (no AppleScript, requires root).
+    /// Returns true on success, false on failure.
+    private static func runShellDirectly(_ script: String) -> Bool {
+        let process = Process()
+        process.executableURL = URL(fileURLWithPath: "/bin/bash")
+        process.arguments = ["-c", script]
+
+        let outputPipe = Pipe()
+        let errorPipe = Pipe()
+        process.standardOutput = outputPipe
+        process.standardError = errorPipe
+
+        do {
+            try process.run()
+            process.waitUntilExit()
+
+            let outputData = outputPipe.fileHandleForReading.readDataToEndOfFile()
+            let errorData = errorPipe.fileHandleForReading.readDataToEndOfFile()
+
+            if let output = String(data: outputData, encoding: .utf8), !output.isEmpty {
+                print(output)
+            }
+            if let errorOutput = String(data: errorData, encoding: .utf8), !errorOutput.isEmpty {
+                fputs(errorOutput, stderr)
+            }
+
+            if process.terminationStatus == 0 {
+                logger.info("Shell script completed successfully")
+                return true
+            } else {
+                logger.error("Shell script failed with exit code \(process.terminationStatus)")
+                return false
+            }
+        } catch {
+            logger.error(
+                "Failed to run shell script: \(error.localizedDescription, privacy: .public)")
+            fputs("Error: \(error.localizedDescription)\n", stderr)
+            return false
+        }
+    }
+
     private static func runShellAsAdmin(_ script: String) throws {
         let escapedScript =
             script

app/EXO/EXO/Services/ThunderboltBridgeService.swift

@@ -127,21 +127,24 @@ final class ThunderboltBridgeService: ObservableObject {
 
         // 2. Request specific network configuration rights
         let rightName = "system.services.systemconfiguration.network"
-        var item = AuthorizationItem(
-            name: rightName,
-            valueLength: 0,
-            value: nil,
-            flags: 0
-        )
-        var rights = AuthorizationRights(count: 1, items: &item)
-
-        status = AuthorizationCopyRights(
-            authRef,
-            &rights,
-            nil,
-            [.extendRights, .interactionAllowed],
-            nil
-        )
+        status = rightName.withCString { nameCString in
+            var item = AuthorizationItem(
+                name: nameCString,
+                valueLength: 0,
+                value: nil,
+                flags: 0
+            )
+            return withUnsafeMutablePointer(to: &item) { itemPointer in
+                var rights = AuthorizationRights(count: 1, items: itemPointer)
+                return AuthorizationCopyRights(
+                    authRef,
+                    &rights,
+                    nil,
+                    [.extendRights, .interactionAllowed],
+                    nil
+                )
+            }
+        }
         guard status == errAuthorizationSuccess else {
             if status == errAuthorizationCanceled {
                 throw ThunderboltBridgeError.authorizationCanceled

app/EXO/EXO/ViewModels/InstanceViewModel.swift

@@ -216,7 +216,7 @@ struct InstanceTaskViewModel: Identifiable, Equatable {
     let promptPreview: String?
     let errorMessage: String?
     let subtitle: String?
-    let parameters: ChatCompletionTaskParameters?
+    let parameters: TextGenerationTaskParameters?
 
     var title: String {
         switch kind {

app/EXO/EXO/main.swift

@@ -0,0 +1,85 @@
+//
+//  main.swift
+//  EXO
+//
+//  Created by Jake Hillion on 2026-02-03.
+//
+
+import Foundation
+
+/// Command line options for the EXO app
+enum CLICommand {
+    case install
+    case uninstall
+    case help
+    case none
+}
+
+/// Parse command line arguments to determine the CLI command
+func parseArguments() -> CLICommand {
+    let args = CommandLine.arguments
+    if args.contains("--help") || args.contains("-h") {
+        return .help
+    }
+    if args.contains("--install") {
+        return .install
+    }
+    if args.contains("--uninstall") {
+        return .uninstall
+    }
+    return .none
+}
+
+/// Print usage information
+func printUsage() {
+    let programName = (CommandLine.arguments.first as NSString?)?.lastPathComponent ?? "EXO"
+    print(
+        """
+        Usage: \(programName) [OPTIONS]
+
+        Options:
+          --install     Install EXO network configuration (requires root)
+          --uninstall   Uninstall EXO network configuration (requires root)
+          --help, -h    Show this help message
+
+        When run without options, starts the normal GUI application.
+
+        Examples:
+          sudo \(programName) --install    Install network components as root
+          sudo \(programName) --uninstall  Remove network components as root
+        """)
+}
+
+/// Check if running as root
+func isRunningAsRoot() -> Bool {
+    return getuid() == 0
+}
+
+// Main entry point
+let command = parseArguments()
+
+switch command {
+case .help:
+    printUsage()
+    exit(0)
+
+case .install:
+    if !isRunningAsRoot() {
+        fputs("Error: --install requires root privileges. Run with sudo.\n", stderr)
+        exit(1)
+    }
+    let success = NetworkSetupHelper.installDirectly()
+    exit(success ? 0 : 1)
+
+case .uninstall:
+    if !isRunningAsRoot() {
+        fputs("Error: --uninstall requires root privileges. Run with sudo.\n", stderr)
+        exit(1)
+    }
+    let success = NetworkSetupHelper.uninstallDirectly()
+    exit(success ? 0 : 1)
+
+case .none:
+    // Start normal GUI application
+    EXOApp.main()
+}

app/EXO/uninstall-exo.sh

@@ -29,21 +29,21 @@ YELLOW='\033[1;33m'
 NC='\033[0m' # No Color
 
 echo_info() {
-    echo -e "${GREEN}[INFO]${NC} $1"
+  echo -e "${GREEN}[INFO]${NC} $1"
 }
 
 echo_warn() {
-    echo -e "${YELLOW}[WARN]${NC} $1"
+  echo -e "${YELLOW}[WARN]${NC} $1"
 }
 
 echo_error() {
-    echo -e "${RED}[ERROR]${NC} $1"
+  echo -e "${RED}[ERROR]${NC} $1"
 }
 
 # Check if running as root
 if [[ $EUID -ne 0 ]]; then
-    echo_error "This script must be run as root (use sudo)"
-    exit 1
+  echo_error "This script must be run as root (use sudo)"
+  exit 1
 fi
 
 echo ""
@@ -55,64 +55,64 @@ echo ""
 # Unload the LaunchDaemon if running
 echo_info "Stopping network setup daemon..."
 if launchctl list | grep -q "$LABEL"; then
-    launchctl bootout system/"$LABEL" 2>/dev/null || true
-    echo_info "Daemon stopped"
+  launchctl bootout system/"$LABEL" 2>/dev/null || true
+  echo_info "Daemon stopped"
 else
-    echo_warn "Daemon was not running"
+  echo_warn "Daemon was not running"
 fi
 
 # Remove LaunchDaemon plist
-if [[ -f "$PLIST_DEST" ]]; then
-    rm -f "$PLIST_DEST"
-    echo_info "Removed LaunchDaemon plist"
+if [[ -f $PLIST_DEST ]]; then
+  rm -f "$PLIST_DEST"
+  echo_info "Removed LaunchDaemon plist"
 else
-    echo_warn "LaunchDaemon plist not found (already removed?)"
+  echo_warn "LaunchDaemon plist not found (already removed?)"
 fi
 
 # Remove the script and parent directory
-if [[ -f "$SCRIPT_DEST" ]]; then
-    rm -f "$SCRIPT_DEST"
-    echo_info "Removed network setup script"
+if [[ -f $SCRIPT_DEST ]]; then
+  rm -f "$SCRIPT_DEST"
+  echo_info "Removed network setup script"
 else
-    echo_warn "Network setup script not found (already removed?)"
+  echo_warn "Network setup script not found (already removed?)"
 fi
 
 # Remove EXO directory if empty
 if [[ -d "/Library/Application Support/EXO" ]]; then
-    rmdir "/Library/Application Support/EXO" 2>/dev/null && \
-        echo_info "Removed EXO support directory" || \
-        echo_warn "EXO support directory not empty, leaving in place"
+  rmdir "/Library/Application Support/EXO" 2>/dev/null &&
+    echo_info "Removed EXO support directory" ||
+    echo_warn "EXO support directory not empty, leaving in place"
 fi
 
 # Remove log files
-if [[ -f "$LOG_OUT" ]] || [[ -f "$LOG_ERR" ]]; then
-    rm -f "$LOG_OUT" "$LOG_ERR"
-    echo_info "Removed log files"
+if [[ -f $LOG_OUT ]] || [[ -f $LOG_ERR ]]; then
+  rm -f "$LOG_OUT" "$LOG_ERR"
+  echo_info "Removed log files"
 else
-    echo_warn "Log files not found (already removed?)"
+  echo_warn "Log files not found (already removed?)"
 fi
 
 # Switch back to Automatic network location
 echo_info "Restoring network configuration..."
 if networksetup -listlocations | grep -q "^Automatic$"; then
-    networksetup -switchtolocation Automatic 2>/dev/null || true
-    echo_info "Switched to Automatic network location"
+  networksetup -switchtolocation Automatic 2>/dev/null || true
+  echo_info "Switched to Automatic network location"
 else
-    echo_warn "Automatic network location not found"
+  echo_warn "Automatic network location not found"
 fi
 
 # Delete the exo network location if it exists
 if networksetup -listlocations | grep -q "^exo$"; then
-    networksetup -deletelocation exo 2>/dev/null || true
-    echo_info "Deleted 'exo' network location"
+  networksetup -deletelocation exo 2>/dev/null || true
+  echo_info "Deleted 'exo' network location"
 else
-    echo_warn "'exo' network location not found (already removed?)"
+  echo_warn "'exo' network location not found (already removed?)"
 fi
 
 # Re-enable Thunderbolt Bridge if it exists
 if networksetup -listnetworkservices 2>/dev/null | grep -q "Thunderbolt Bridge"; then
-    networksetup -setnetworkserviceenabled "Thunderbolt Bridge" on 2>/dev/null || true
-    echo_info "Re-enabled Thunderbolt Bridge"
+  networksetup -setnetworkserviceenabled "Thunderbolt Bridge" on 2>/dev/null || true
+  echo_info "Re-enabled Thunderbolt Bridge"
 fi
 
 # Note about launch at login registration
@@ -124,14 +124,14 @@ echo_warn "  System Settings → General → Login Items → Remove EXO"
 # Check if EXO.app exists in common locations
 APP_FOUND=false
 for app_path in "/Applications/EXO.app" "$HOME/Applications/EXO.app"; do
-    if [[ -d "$app_path" ]]; then
-        if [[ "$APP_FOUND" == false ]]; then
-            echo ""
-            APP_FOUND=true
-        fi
-        echo_warn "EXO.app found at: $app_path"
-        echo_warn "You may want to move it to Trash manually."
+  if [[ -d $app_path ]]; then
+    if [[ $APP_FOUND == false ]]; then
+      echo ""
+      APP_FOUND=true
     fi
+    echo_warn "EXO.app found at: $app_path"
+    echo_warn "You may want to move it to Trash manually."
+  fi
 done
 
 echo ""
@@ -151,4 +151,3 @@ echo ""
 echo "Manual step required:"
 echo "  Remove EXO from Login Items in System Settings → General → Login Items"
 echo ""
-

bench/exo_bench.py

@@ -5,10 +5,13 @@ from __future__ import annotations
 import argparse
 import contextlib
 import http.client
+import itertools
 import json
 import os
+import sys
 import time
 from collections.abc import Callable
+from pathlib import Path
 from statistics import mean
 from typing import Any
 from urllib.parse import urlencode
@@ -16,6 +19,84 @@ from urllib.parse import urlencode
 from loguru import logger
 from transformers import AutoTokenizer
 
+# Monkey-patch for transformers 5.x compatibility
+# Kimi's tokenization_kimi.py imports bytes_to_unicode from the old location
+# which was moved in transformers 5.0.0rc2
+try:
+    import transformers.models.gpt2.tokenization_gpt2 as gpt2_tokenization
+    from transformers.convert_slow_tokenizer import bytes_to_unicode
+
+    if not hasattr(gpt2_tokenization, "bytes_to_unicode"):
+        gpt2_tokenization.bytes_to_unicode = bytes_to_unicode  # type: ignore[attr-defined]
+except ImportError:
+    pass  # transformers < 5.0 or bytes_to_unicode not available
+
+
+def load_tokenizer_for_bench(model_id: str) -> Any:
+    """
+    Load tokenizer for benchmarking, with special handling for Kimi models.
+
+    Kimi uses a custom TikTokenTokenizer that transformers 5.x can't load via AutoTokenizer.
+    This function replicates the logic from utils_mlx.py for bench compatibility.
+    """
+    model_id_lower = model_id.lower()
+
+    if "kimi-k2" in model_id_lower:
+        import importlib.util
+        import types
+
+        from huggingface_hub import snapshot_download
+
+        # Download/get the model path
+        model_path = Path(
+            snapshot_download(
+                model_id,
+                allow_patterns=["*.json", "*.py", "*.tiktoken"],
+            )
+        )
+
+        sys.path.insert(0, str(model_path))
+
+        # Load tool_declaration_ts first (tokenization_kimi imports it with relative import)
+        tool_decl_path = model_path / "tool_declaration_ts.py"
+        if tool_decl_path.exists():
+            spec = importlib.util.spec_from_file_location(
+                "tool_declaration_ts", tool_decl_path
+            )
+            if spec and spec.loader:
+                tool_decl_module = importlib.util.module_from_spec(spec)
+                sys.modules["tool_declaration_ts"] = tool_decl_module
+                spec.loader.exec_module(tool_decl_module)
+
+        # Load tokenization_kimi with patched source (convert relative to absolute import)
+        tok_path = model_path / "tokenization_kimi.py"
+        source = tok_path.read_text()
+        source = source.replace("from .tool_declaration_ts", "from tool_declaration_ts")
+        spec = importlib.util.spec_from_file_location("tokenization_kimi", tok_path)
+        if spec:
+            tok_module = types.ModuleType("tokenization_kimi")
+            tok_module.__file__ = str(tok_path)
+            sys.modules["tokenization_kimi"] = tok_module
+            exec(compile(source, tok_path, "exec"), tok_module.__dict__)  # noqa: S102
+            TikTokenTokenizer = tok_module.TikTokenTokenizer  # noqa: N806
+        else:
+            from tokenization_kimi import TikTokenTokenizer  # type: ignore[import-not-found]  # noqa: I001
+
+        hf_tokenizer: Any = TikTokenTokenizer.from_pretrained(model_path)
+
+        # Patch encode to use internal tiktoken model directly
+        # transformers 5.x has a bug in the encode->pad path for slow tokenizers
+        def _patched_encode(text: str, **kwargs: object) -> list[int]:
+            # Pass allowed_special="all" to handle special tokens like <|im_user|>
+            return list(hf_tokenizer.model.encode(text, allowed_special="all"))
+
+        hf_tokenizer.encode = _patched_encode
+
+        return hf_tokenizer
+
+    # Default: use AutoTokenizer
+    return AutoTokenizer.from_pretrained(model_id, trust_remote_code=True)
+
 
 class ExoHttpError(RuntimeError):
     def __init__(self, status: int, reason: str, body_preview: str):
@@ -24,7 +105,7 @@ class ExoHttpError(RuntimeError):
 
 
 class ExoClient:
-    def __init__(self, host: str, port: int, timeout_s: float = 600.0):
+    def __init__(self, host: str, port: int, timeout_s: float = 7200.0):
         self.host = host
         self.port = port
         self.timeout_s = timeout_s
@@ -180,14 +261,7 @@ def parse_int_list(values: list[str]) -> list[int]:
             part = part.strip()
             if part:
                 items.append(int(part))
-
-    seen: set[int] = set()
-    out: list[int] = []
-    for x in items:
-        if x not in seen:
-            out.append(x)
-            seen.add(x)
-    return out
+    return items
 
 
 def resolve_model_short_id(client: ExoClient, model_arg: str) -> tuple[str, str]:
@@ -240,7 +314,11 @@ def run_one_completion(
 
     stats = out.get("generation_stats")
 
-    preview = (out.get("choices") or [{}])[0]["message"]["content"][:200]
+    # Extract preview, handling None content (common for thinking models)
+    choices = out.get("choices") or [{}]
+    message = choices[0].get("message", {}) if choices else {}
+    content = message.get("content") or ""
+    preview = content[:200] if content else ""
 
     return {
         "elapsed_s": elapsed,
@@ -277,12 +355,29 @@ class PromptSizer:
                 f"Target ({target}) is smaller than template overhead ({self.base_tokens})."
             )
 
-        content = ""
-        tok = self.count_fn(content)
+        # Estimate tokens per atom using a sample
+        sample_count = 100
+        sample_content = self.atom * sample_count
+        sample_tokens = self.count_fn(sample_content) - self.base_tokens
+        tokens_per_atom = sample_tokens / sample_count
 
-        while tok < target:
-            content += self.atom
-            tok = self.count_fn(content)
+        # Estimate starting point
+        needed_tokens = target - self.base_tokens
+        estimated_atoms = int(needed_tokens / tokens_per_atom)
+
+        # Binary search to find exact atom count
+        low, high = 0, estimated_atoms * 2 + 100
+        while low < high:
+            mid = (low + high) // 2
+            tok = self.count_fn(self.atom * mid)
+            if tok < target:
+                low = mid + 1
+            else:
+                high = mid
+
+        content = self.atom * low
+        tok = self.count_fn(content)
+        logger.info(f"{tok=}")
 
         if tok != target:
             raise RuntimeError(
@@ -348,7 +443,7 @@ def main() -> int:
         help="Warmup runs per placement (uses first pp/tg).",
     )
     ap.add_argument(
-        "--timeout", type=float, default=600.0, help="HTTP timeout (seconds)."
+        "--timeout", type=float, default=7200.0, help="HTTP timeout (seconds)."
     )
     ap.add_argument(
         "--json-out",
@@ -358,6 +453,11 @@ def main() -> int:
     ap.add_argument(
         "--dry-run", action="store_true", help="List selected placements and exit."
     )
+    ap.add_argument(
+        "--all-combinations",
+        action="store_true",
+        help="Force all pp×tg combinations (cartesian product) even when lists have equal length.",
+    )
     args = ap.parse_args()
 
     pp_list = parse_int_list(args.pp)
@@ -369,6 +469,15 @@ def main() -> int:
         logger.error("--repeat must be >= 1")
         return 2
 
+    # Log pairing mode
+    use_combinations = args.all_combinations or len(pp_list) != len(tg_list)
+    if use_combinations:
+        logger.info(
+            f"pp/tg mode: combinations (product) - {len(pp_list) * len(tg_list)} pairs"
+        )
+    else:
+        logger.info(f"pp/tg mode: tandem (zip) - {len(pp_list)} pairs")
+
     client = ExoClient(args.host, args.port, timeout_s=args.timeout)
     short_id, full_model_id = resolve_model_short_id(client, args.model)
 
@@ -377,10 +486,7 @@ def main() -> int:
     )
     previews = previews_resp.get("previews") or []
 
-    tokenizer = AutoTokenizer.from_pretrained(
-        full_model_id,
-        trust_remote_code=True,
-    )
+    tokenizer = load_tokenizer_for_bench(full_model_id)
     if tokenizer is None:
         raise RuntimeError("[exo-bench] tokenizer load failed")
 
@@ -486,60 +592,55 @@ def main() -> int:
                 )
                 logger.debug(f"  warmup {i + 1}/{args.warmup} done")
 
-            for pp in pp_list:
-                # if (
-                #     pp * n_nodes > 2048
-                #     and "ring" in instance_meta.lower()
-                #     and "tensor" in sharding.lower()
-                # ):
-                #     model_card = MODEL_CARDS[short_id]
-                #     if model_card.metadata.storage_size > Memory.from_gb(10):
-                #         logger.info(
-                #             f"Skipping tensor ring as this is too slow for model of size {model_card.metadata.storage_size} on {n_nodes=}"
-                #         )
-                #         continue
-                for tg in tg_list:
-                    runs: list[dict[str, Any]] = []
-                    for r in range(args.repeat):
-                        time.sleep(3)
-                        try:
-                            row, actual_pp_tokens = run_one_completion(
-                                client, full_model_id, pp, tg, prompt_sizer
-                            )
-                        except Exception as e:
-                            logger.error(e)
-                            continue
-                        row.update(
-                            {
-                                "model_short_id": short_id,
-                                "model_id": full_model_id,
-                                "placement_sharding": sharding,
-                                "placement_instance_meta": instance_meta,
-                                "placement_nodes": n_nodes,
-                                "instance_id": instance_id,
-                                "pp_tokens": actual_pp_tokens,
-                                "tg": tg,
-                                "repeat_index": r,
-                            }
-                        )
-                        runs.append(row)
-                        all_rows.append(row)
+            # If pp and tg lists have same length, run in tandem (zip)
+            # Otherwise (or if --all-combinations), run all combinations (cartesian product)
+            if use_combinations:
+                pp_tg_pairs = list(itertools.product(pp_list, tg_list))
+            else:
+                pp_tg_pairs = list(zip(pp_list, tg_list, strict=True))
 
-                    if runs:
-                        prompt_tps = mean(x["stats"]["prompt_tps"] for x in runs)
-                        gen_tps = mean(x["stats"]["generation_tps"] for x in runs)
-                        ptok = mean(x["stats"]["prompt_tokens"] for x in runs)
-                        gtok = mean(x["stats"]["generation_tokens"] for x in runs)
-                        peak = mean(
-                            x["stats"]["peak_memory_usage"]["inBytes"] for x in runs
+            for pp, tg in pp_tg_pairs:
+                runs: list[dict[str, Any]] = []
+                for r in range(args.repeat):
+                    time.sleep(3)
+                    try:
+                        row, actual_pp_tokens = run_one_completion(
+                            client, full_model_id, pp, tg, prompt_sizer
                         )
+                    except Exception as e:
+                        logger.error(e)
+                        continue
+                    row.update(
+                        {
+                            "model_short_id": short_id,
+                            "model_id": full_model_id,
+                            "placement_sharding": sharding,
+                            "placement_instance_meta": instance_meta,
+                            "placement_nodes": n_nodes,
+                            "instance_id": instance_id,
+                            "pp_tokens": actual_pp_tokens,
+                            "tg": tg,
+                            "repeat_index": r,
+                        }
+                    )
+                    runs.append(row)
+                    all_rows.append(row)
 
-                        logger.info(
-                            f"prompt_tps={prompt_tps:.2f} gen_tps={gen_tps:.2f}    "
-                            f"prompt_tokens={ptok} gen_tokens={gtok}    "
-                            f"peak_memory={format_peak_memory(peak)}\n"
-                        )
-                    time.sleep(2)
+                if runs:
+                    prompt_tps = mean(x["stats"]["prompt_tps"] for x in runs)
+                    gen_tps = mean(x["stats"]["generation_tps"] for x in runs)
+                    ptok = mean(x["stats"]["prompt_tokens"] for x in runs)
+                    gtok = mean(x["stats"]["generation_tokens"] for x in runs)
+                    peak = mean(
+                        x["stats"]["peak_memory_usage"]["inBytes"] for x in runs
+                    )
+
+                    logger.info(
+                        f"prompt_tps={prompt_tps:.2f} gen_tps={gen_tps:.2f}    "
+                        f"prompt_tokens={ptok} gen_tokens={gtok}    "
+                        f"peak_memory={format_peak_memory(peak)}\n"
+                    )
+                time.sleep(2)
         finally:
             try:
                 client.request_json("DELETE", f"/instance/{instance_id}")

dashboard/package-lock.json

@@ -865,7 +865,6 @@
 			"integrity": "sha512-oH8tXw7EZnie8FdOWYrF7Yn4IKrqTFHhXvl8YxXxbKwTMcD/5NNCryUSEXRk2ZR4ojnub0P8rNrsVGHXWqIDtA==",
 			"dev": true,
 			"license": "MIT",
-			"peer": true,
 			"dependencies": {
 				"@standard-schema/spec": "^1.0.0",
 				"@sveltejs/acorn-typescript": "^1.0.5",
@@ -905,7 +904,6 @@
 			"integrity": "sha512-Y1Cs7hhTc+a5E9Va/xwKlAJoariQyHY+5zBgCZg4PFWNYQ1nMN9sjK1zhw1gK69DuqVP++sht/1GZg1aRwmAXQ==",
 			"dev": true,
 			"license": "MIT",
-			"peer": true,
 			"dependencies": {
 				"@sveltejs/vite-plugin-svelte-inspector": "^4.0.1",
 				"debug": "^4.4.1",
@@ -1522,7 +1520,6 @@
 			"integrity": "sha512-LCCV0HdSZZZb34qifBsyWlUmok6W7ouER+oQIGBScS8EsZsQbrtFTUrDX4hOl+CS6p7cnNC4td+qrSVGSCTUfQ==",
 			"dev": true,
 			"license": "MIT",
-			"peer": true,
 			"dependencies": {
 				"undici-types": "~6.21.0"
 			}
@@ -1532,7 +1529,6 @@
 			"resolved": "https://registry.npmjs.org/acorn/-/acorn-8.15.0.tgz",
 			"integrity": "sha512-NZyJarBfL7nWwIq+FDL6Zp/yHEhePMNnnJ0y3qfieCrmNvYct8uvtiV41UvlSe6apAfk0fY1FbWx+NwfmpvtTg==",
 			"license": "MIT",
-			"peer": true,
 			"bin": {
 				"acorn": "bin/acorn"
 			},
@@ -1945,7 +1941,6 @@
 			"integrity": "sha512-fmTRWbNMmsmWq6xJV8D19U/gw/bwrHfNXxrIN+HfZgnzqTHp9jOmKMhsTUjXOJnZOdZY9Q28y4yebKzqDKlxlQ==",
 			"dev": true,
 			"license": "ISC",
-			"peer": true,
 			"engines": {
 				"node": ">=12"
 			}
@@ -2653,7 +2648,6 @@
 			"integrity": "sha512-5gTmgEY/sqK6gFXLIsQNH19lWb4ebPDLA4SdLP7dsWkIXHWlG66oPuVvXSGFPppYZz8ZDZq0dYYrbHfBCVUb1Q==",
 			"dev": true,
 			"license": "MIT",
-			"peer": true,
 			"engines": {
 				"node": ">=12"
 			},
@@ -2696,7 +2690,6 @@
 			"integrity": "sha512-UOnG6LftzbdaHZcKoPFtOcCKztrQ57WkHDeRD9t/PTQtmT0NHSeWWepj6pS0z/N7+08BHFDQVUrfmfMRcZwbMg==",
 			"dev": true,
 			"license": "MIT",
-			"peer": true,
 			"bin": {
 				"prettier": "bin/prettier.cjs"
 			},
@@ -2869,7 +2862,6 @@
 			"resolved": "https://registry.npmjs.org/svelte/-/svelte-5.45.3.tgz",
 			"integrity": "sha512-ngKXNhNvwPzF43QqEhDOue7TQTrG09em1sd4HBxVF0Wr2gopAmdEWan+rgbdgK4fhBtSOTJO8bYU4chUG7VXZQ==",
 			"license": "MIT",
-			"peer": true,
 			"dependencies": {
 				"@jridgewell/remapping": "^2.3.4",
 				"@jridgewell/sourcemap-codec": "^1.5.0",
@@ -3014,7 +3006,6 @@
 			"integrity": "sha512-jl1vZzPDinLr9eUt3J/t7V6FgNEw9QjvBPdysz9KfQDD41fQrC2Y4vKQdiaUpFT4bXlb1RHhLpp8wtm6M5TgSw==",
 			"dev": true,
 			"license": "Apache-2.0",
-			"peer": true,
 			"bin": {
 				"tsc": "bin/tsc",
 				"tsserver": "bin/tsserver"
@@ -3036,7 +3027,6 @@
 			"integrity": "sha512-+Oxm7q9hDoLMyJOYfUYBuHQo+dkAloi33apOPP56pzj+vsdJDzr+j1NISE5pyaAuKL4A3UD34qd0lx5+kfKp2g==",
 			"dev": true,
 			"license": "MIT",
-			"peer": true,
 			"dependencies": {
 				"esbuild": "^0.25.0",
 				"fdir": "^6.4.4",

dashboard/src/lib/components/ChatForm.svelte

@@ -1,6 +1,7 @@
 <script lang="ts">
   import {
     isLoading,
+    stopGeneration,
     sendMessage,
     generateImage,
     editImage,
@@ -605,86 +606,92 @@
         style="min-height: 28px; max-height: 150px;"
       ></textarea>
 
-      <button
-        type="submit"
-        disabled={!canSend || loading || isEditOnlyWithoutImage}
-        class="px-2.5 sm:px-4 py-1.5 sm:py-2 rounded text-xs sm:text-xs tracking-[0.1em] sm:tracking-[0.15em] uppercase font-medium transition-all duration-200 whitespace-nowrap
-					{!canSend || loading || isEditOnlyWithoutImage
-          ? 'bg-exo-medium-gray/50 text-exo-light-gray cursor-not-allowed'
-          : 'bg-exo-yellow text-exo-black hover:bg-exo-yellow-darker hover:shadow-[0_0_20px_rgba(255,215,0,0.3)]'}"
-        aria-label={shouldShowEditMode
-          ? "Edit image"
-          : isImageModel()
-            ? "Generate image"
-            : "Send message"}
-      >
-        {#if loading}
+      {#if loading}
+        <button
+          type="button"
+          onclick={() => stopGeneration()}
+          class="px-2.5 sm:px-4 py-1.5 sm:py-2 rounded text-xs sm:text-xs tracking-[0.1em] sm:tracking-[0.15em] uppercase font-medium transition-all duration-200 whitespace-nowrap bg-exo-medium-gray/70 text-exo-light-gray hover:bg-red-900/50 hover:text-red-400 border border-exo-medium-gray/50 hover:border-red-500/50 cursor-pointer"
+          aria-label="Stop generation"
+        >
           <span class="inline-flex items-center gap-1 sm:gap-2">
-            <span
-              class="w-2.5 h-2.5 sm:w-3 sm:h-3 border-2 border-current border-t-transparent rounded-full animate-spin"
-            ></span>
-            <span class="hidden sm:inline"
-              >{shouldShowEditMode
-                ? "EDITING"
-                : isImageModel()
-                  ? "GENERATING"
-                  : "PROCESSING"}</span
-            >
-            <span class="sm:hidden">...</span>
-          </span>
-        {:else if shouldShowEditMode}
-          <span class="inline-flex items-center gap-1.5">
             <svg
-              class="w-3.5 h-3.5"
-              fill="none"
+              class="w-2.5 h-2.5 sm:w-3 sm:h-3"
               viewBox="0 0 24 24"
-              stroke="currentColor"
-              stroke-width="2"
+              fill="currentColor"
             >
-              <path
-                stroke-linecap="round"
-                stroke-linejoin="round"
-                d="M11 5H6a2 2 0 00-2 2v11a2 2 0 002 2h11a2 2 0 002-2v-5m-1.414-9.414a2 2 0 112.828 2.828L11.828 15H9v-2.828l8.586-8.586z"
-              />
+              <rect x="4" y="4" width="16" height="16" rx="2" />
             </svg>
-            <span>EDIT</span>
+            <span class="hidden sm:inline">STOP</span>
           </span>
-        {:else if isEditOnlyWithoutImage}
-          <span class="inline-flex items-center gap-1.5">
-            <svg
-              class="w-3.5 h-3.5"
-              fill="none"
-              viewBox="0 0 24 24"
-              stroke="currentColor"
-              stroke-width="2"
-            >
-              <path
-                stroke-linecap="round"
-                stroke-linejoin="round"
-                d="M11 5H6a2 2 0 00-2 2v11a2 2 0 002 2h11a2 2 0 002-2v-5m-1.414-9.414a2 2 0 112.828 2.828L11.828 15H9v-2.828l8.586-8.586z"
-              />
-            </svg>
-            <span>EDIT</span>
-          </span>
-        {:else if isImageModel()}
-          <span class="inline-flex items-center gap-1.5">
-            <svg
-              class="w-3.5 h-3.5"
-              fill="none"
-              viewBox="0 0 24 24"
-              stroke="currentColor"
-              stroke-width="2"
-            >
-              <rect x="3" y="3" width="18" height="18" rx="2" ry="2" />
-              <circle cx="8.5" cy="8.5" r="1.5" />
-              <polyline points="21 15 16 10 5 21" />
-            </svg>
-            <span>GENERATE</span>
-          </span>
-        {:else}
-          SEND
-        {/if}
-      </button>
+        </button>
+      {:else}
+        <button
+          type="submit"
+          disabled={!canSend || isEditOnlyWithoutImage}
+          class="px-2.5 sm:px-4 py-1.5 sm:py-2 rounded text-xs sm:text-xs tracking-[0.1em] sm:tracking-[0.15em] uppercase font-medium transition-all duration-200 whitespace-nowrap
+            {!canSend || isEditOnlyWithoutImage
+            ? 'bg-exo-medium-gray/50 text-exo-light-gray cursor-not-allowed'
+            : 'bg-exo-yellow text-exo-black hover:bg-exo-yellow-darker hover:shadow-[0_0_20px_rgba(255,215,0,0.3)]'}"
+          aria-label={shouldShowEditMode
+            ? "Edit image"
+            : isImageModel()
+              ? "Generate image"
+              : "Send message"}
+        >
+          {#if shouldShowEditMode}
+            <span class="inline-flex items-center gap-1.5">
+              <svg
+                class="w-3.5 h-3.5"
+                fill="none"
+                viewBox="0 0 24 24"
+                stroke="currentColor"
+                stroke-width="2"
+              >
+                <path
+                  stroke-linecap="round"
+                  stroke-linejoin="round"
+                  d="M11 5H6a2 2 0 00-2 2v11a2 2 0 002 2h11a2 2 0 002-2v-5m-1.414-9.414a2 2 0 112.828 2.828L11.828 15H9v-2.828l8.586-8.586z"
+                />
+              </svg>
+              <span>EDIT</span>
+            </span>
+          {:else if isEditOnlyWithoutImage}
+            <span class="inline-flex items-center gap-1.5">
+              <svg
+                class="w-3.5 h-3.5"
+                fill="none"
+                viewBox="0 0 24 24"
+                stroke="currentColor"
+                stroke-width="2"
+              >
+                <path
+                  stroke-linecap="round"
+                  stroke-linejoin="round"
+                  d="M11 5H6a2 2 0 00-2 2v11a2 2 0 002 2h11a2 2 0 002-2v-5m-1.414-9.414a2 2 0 112.828 2.828L11.828 15H9v-2.828l8.586-8.586z"
+                />
+              </svg>
+              <span>EDIT</span>
+            </span>
+          {:else if isImageModel()}
+            <span class="inline-flex items-center gap-1.5">
+              <svg
+                class="w-3.5 h-3.5"
+                fill="none"
+                viewBox="0 0 24 24"
+                stroke="currentColor"
+                stroke-width="2"
+              >
+                <rect x="3" y="3" width="18" height="18" rx="2" ry="2" />
+                <circle cx="8.5" cy="8.5" r="1.5" />
+                <polyline points="21 15 16 10 5 21" />
+              </svg>
+              <span>GENERATE</span>
+            </span>
+          {:else}
+            SEND
+          {/if}
+        </button>
+      {/if}
     </div>
 
     <!-- Bottom accent line -->

dashboard/src/lib/components/ChatMessages.svelte

@@ -6,11 +6,13 @@
     deleteMessage,
     editAndRegenerate,
     regenerateLastResponse,
+    regenerateFromToken,
     setEditingImage,
   } from "$lib/stores/app.svelte";
   import type { Message } from "$lib/stores/app.svelte";
   import type { MessageAttachment } from "$lib/stores/app.svelte";
   import MarkdownContent from "./MarkdownContent.svelte";
+  import TokenHeatmap from "./TokenHeatmap.svelte";
 
   interface Props {
     class?: string;
@@ -99,6 +101,23 @@
   let copiedMessageId = $state<string | null>(null);
   let expandedThinkingMessageIds = $state<Set<string>>(new Set());
 
+  // Uncertainty heatmap toggle
+  let heatmapMessageIds = $state<Set<string>>(new Set());
+
+  function toggleHeatmap(messageId: string) {
+    const next = new Set(heatmapMessageIds);
+    if (next.has(messageId)) {
+      next.delete(messageId);
+    } else {
+      next.add(messageId);
+    }
+    heatmapMessageIds = next;
+  }
+
+  function isHeatmapVisible(messageId: string): boolean {
+    return heatmapMessageIds.has(messageId);
+  }
+
   function formatTimestamp(timestamp: number): string {
     return new Date(timestamp).toLocaleTimeString("en-US", {
       hour12: false,
@@ -548,13 +567,23 @@
                       >
                     </div>
                   {:else if message.content || (loading && !message.attachments?.some((a) => a.type === "generated-image"))}
-                    <MarkdownContent
-                      content={message.content || (loading ? response : "")}
-                    />
-                    {#if loading && !message.content}
-                      <span
-                        class="inline-block w-2 h-4 bg-exo-yellow/70 ml-1 cursor-blink"
-                      ></span>
+                    {#if isHeatmapVisible(message.id) && message.tokens && message.tokens.length > 0}
+                      <TokenHeatmap
+                        tokens={message.tokens}
+                        isGenerating={loading &&
+                          isLastAssistantMessage(message.id)}
+                        onRegenerateFrom={(tokenIndex) =>
+                          regenerateFromToken(message.id, tokenIndex)}
+                      />
+                    {:else}
+                      <MarkdownContent
+                        content={message.content || (loading ? response : "")}
+                      />
+                      {#if loading && !message.content}
+                        <span
+                          class="inline-block w-2 h-4 bg-exo-yellow/70 ml-1 cursor-blink"
+                        ></span>
+                      {/if}
                     {/if}
                   {/if}
                 </div>
@@ -629,6 +658,35 @@
               </button>
             {/if}
 
+            <!-- Uncertainty heatmap toggle (assistant messages with tokens) -->
+            {#if message.role === "assistant" && message.tokens && message.tokens.length > 0}
+              <button
+                onclick={() => toggleHeatmap(message.id)}
+                class="p-1.5 transition-colors rounded cursor-pointer {isHeatmapVisible(
+                  message.id,
+                )
+                  ? 'text-exo-yellow'
+                  : 'text-exo-light-gray hover:text-exo-yellow'}"
+                title={isHeatmapVisible(message.id)
+                  ? "Hide uncertainty heatmap"
+                  : "Show uncertainty heatmap"}
+              >
+                <svg
+                  class="w-3.5 h-3.5"
+                  fill="none"
+                  viewBox="0 0 24 24"
+                  stroke="currentColor"
+                >
+                  <path
+                    stroke-linecap="round"
+                    stroke-linejoin="round"
+                    stroke-width="2"
+                    d="M9 19v-6a2 2 0 00-2-2H5a2 2 0 00-2 2v6a2 2 0 002 2h2a2 2 0 002-2zm0 0V9a2 2 0 012-2h2a2 2 0 012 2v10m-6 0a2 2 0 002 2h2a2 2 0 002-2m0 0V5a2 2 0 012-2h2a2 2 0 012 2v14a2 2 0 01-2 2h-2a2 2 0 01-2-2z"
+                  />
+                </svg>
+              </button>
+            {/if}
+
             <!-- Regenerate button (last assistant message only) -->
             {#if message.role === "assistant" && isLastAssistantMessage(message.id) && !loading}
               <button

dashboard/src/lib/components/FamilyLogos.svelte

@@ -0,0 +1,73 @@
+<script lang="ts">
+  type FamilyLogoProps = {
+    family: string;
+    class?: string;
+  };
+
+  let { family, class: className = "" }: FamilyLogoProps = $props();
+</script>
+
+{#if family === "favorites"}
+  <svg class="w-6 h-6 {className}" viewBox="0 0 24 24" fill="currentColor">
+    <path
+      d="M12 2l3.09 6.26L22 9.27l-5 4.87 1.18 6.88L12 17.77l-6.18 3.25L7 14.14 2 9.27l6.91-1.01L12 2z"
+    />
+  </svg>
+{:else if family === "llama" || family === "meta"}
+  <svg class="w-6 h-6 {className}" viewBox="0 0 24 24" fill="currentColor">
+    <path
+      d="M6.915 4.03c-1.968 0-3.683 1.28-4.871 3.113C.704 9.208 0 11.883 0 14.449c0 .706.07 1.369.21 1.973a6.624 6.624 0 0 0 .265.86 5.297 5.297 0 0 0 .371.761c.696 1.159 1.818 1.927 3.593 1.927 1.497 0 2.633-.671 3.965-2.444.76-1.012 1.144-1.626 2.663-4.32l.756-1.339.186-.325c.061.1.121.196.183.3l2.152 3.595c.724 1.21 1.665 2.556 2.47 3.314 1.046.987 1.992 1.22 3.06 1.22 1.075 0 1.876-.355 2.455-.843a3.743 3.743 0 0 0 .81-.973c.542-.939.861-2.127.861-3.745 0-2.72-.681-5.357-2.084-7.45-1.282-1.912-2.957-2.93-4.716-2.93-1.047 0-2.088.467-3.053 1.308-.652.57-1.257 1.29-1.82 2.05-.69-.875-1.335-1.547-1.958-2.056-1.182-.966-2.315-1.303-3.454-1.303zm10.16 2.053c1.147 0 2.188.758 2.992 1.999 1.132 1.748 1.647 4.195 1.647 6.4 0 1.548-.368 2.9-1.839 2.9-.58 0-1.027-.23-1.664-1.004-.496-.601-1.343-1.878-2.832-4.358l-.617-1.028a44.908 44.908 0 0 0-1.255-1.98c.07-.109.141-.224.211-.327 1.12-1.667 2.118-2.602 3.358-2.602zm-10.201.553c1.265 0 2.058.791 2.675 1.446.307.327.737.871 1.234 1.579l-1.02 1.566c-.757 1.163-1.882 3.017-2.837 4.338-1.191 1.649-1.81 1.817-2.486 1.817-.524 0-1.038-.237-1.383-.794-.263-.426-.464-1.13-.464-2.046 0-2.221.63-4.535 1.66-6.088.454-.687.964-1.226 1.533-1.533a2.264 2.264 0 0 1 1.088-.285z"
+    />
+  </svg>
+{:else if family === "qwen"}
+  <svg class="w-6 h-6 {className}" viewBox="0 0 24 24" fill="currentColor">
+    <path
+      d="M12.604 1.34c.393.69.784 1.382 1.174 2.075a.18.18 0 00.157.091h5.552c.174 0 .322.11.446.327l1.454 2.57c.19.337.24.478.024.837-.26.43-.513.864-.76 1.3l-.367.658c-.106.196-.223.28-.04.512l2.652 4.637c.172.301.111.494-.043.77-.437.785-.882 1.564-1.335 2.34-.159.272-.352.375-.68.37-.777-.016-1.552-.01-2.327.016a.099.099 0 00-.081.05 575.097 575.097 0 01-2.705 4.74c-.169.293-.38.363-.725.364-.997.003-2.002.004-3.017.002a.537.537 0 01-.465-.271l-1.335-2.323a.09.09 0 00-.083-.049H4.982c-.285.03-.553-.001-.805-.092l-1.603-2.77a.543.543 0 01-.002-.54l1.207-2.12a.198.198 0 000-.197 550.951 550.951 0 01-1.875-3.272l-.79-1.395c-.16-.31-.173-.496.095-.965.465-.813.927-1.625 1.387-2.436.132-.234.304-.334.584-.335a338.3 338.3 0 012.589-.001.124.124 0 00.107-.063l2.806-4.895a.488.488 0 01.422-.246c.524-.001 1.053 0 1.583-.006L11.704 1c.341-.003.724.032.9.34zm-3.432.403a.06.06 0 00-.052.03L6.254 6.788a.157.157 0 01-.135.078H3.253c-.056 0-.07.025-.041.074l5.81 10.156c.025.042.013.062-.034.063l-2.795.015a.218.218 0 00-.2.116l-1.32 2.31c-.044.078-.021.118.068.118l5.716.008c.046 0 .08.02.104.061l1.403 2.454c.046.081.092.082.139 0l5.006-8.76.783-1.382a.055.055 0 01.096 0l1.424 2.53a.122.122 0 00.107.062l2.763-.02a.04.04 0 00.035-.02.041.041 0 000-.04l-2.9-5.086a.108.108 0 010-.113l.293-.507 1.12-1.977c.024-.041.012-.062-.035-.062H9.2c-.059 0-.073-.026-.043-.077l1.434-2.505a.107.107 0 000-.114L9.225 1.774a.06.06 0 00-.053-.031zm6.29 8.02c.046 0 .058.02.034.06l-.832 1.465-2.613 4.585a.056.056 0 01-.05.029.058.058 0 01-.05-.029L8.498 9.841c-.02-.034-.01-.052.028-.054l.216-.012 6.722-.012z"
+    />
+  </svg>
+{:else if family === "deepseek"}
+  <svg class="w-6 h-6 {className}" viewBox="0 0 24 24" fill="currentColor">
+    <path
+      d="M23.748 4.482c-.254-.124-.364.113-.512.234-.051.039-.094.09-.137.136-.372.397-.806.657-1.373.626-.829-.046-1.537.214-2.163.848-.133-.782-.575-1.248-1.247-1.548-.352-.156-.708-.311-.955-.65-.172-.241-.219-.51-.305-.774-.055-.16-.11-.323-.293-.35-.2-.031-.278.136-.356.276-.313.572-.434 1.202-.422 1.84.027 1.436.633 2.58 1.838 3.393.137.093.172.187.129.323-.082.28-.18.552-.266.833-.055.179-.137.217-.329.14a5.526 5.526 0 01-1.736-1.18c-.857-.828-1.631-1.742-2.597-2.458a11.365 11.365 0 00-.689-.471c-.985-.957.13-1.743.388-1.836.27-.098.093-.432-.779-.428-.872.004-1.67.295-2.687.684a3.055 3.055 0 01-.465.137 9.597 9.597 0 00-2.883-.102c-1.885.21-3.39 1.102-4.497 2.623C.082 8.606-.231 10.684.152 12.85c.403 2.284 1.569 4.175 3.36 5.653 1.858 1.533 3.997 2.284 6.438 2.14 1.482-.085 3.133-.284 4.994-1.86.47.234.962.327 1.78.397.63.059 1.236-.03 1.705-.128.735-.156.684-.837.419-.961-2.155-1.004-1.682-.595-2.113-.926 1.096-1.296 2.746-2.642 3.392-7.003.05-.347.007-.565 0-.845-.004-.17.035-.237.23-.256a4.173 4.173 0 001.545-.475c1.396-.763 1.96-2.015 2.093-3.517.02-.23-.004-.467-.247-.588zM11.581 18c-2.089-1.642-3.102-2.183-3.52-2.16-.392.024-.321.471-.235.763.09.288.207.486.371.739.114.167.192.416-.113.603-.673.416-1.842-.14-1.897-.167-1.361-.802-2.5-1.86-3.301-3.307-.774-1.393-1.224-2.887-1.298-4.482-.02-.386.093-.522.477-.592a4.696 4.696 0 011.529-.039c2.132.312 3.946 1.265 5.468 2.774.868.86 1.525 1.887 2.202 2.891.72 1.066 1.494 2.082 2.48 2.914.348.292.625.514.891.677-.802.09-2.14.11-3.054-.614zm1-6.44a.306.306 0 01.415-.287.302.302 0 01.2.288.306.306 0 01-.31.307.303.303 0 01-.304-.308zm3.11 1.596c-.2.081-.399.151-.59.16a1.245 1.245 0 01-.798-.254c-.274-.23-.47-.358-.552-.758a1.73 1.73 0 01.016-.588c.07-.327-.008-.537-.239-.727-.187-.156-.426-.199-.688-.199a.559.559 0 01-.254-.078c-.11-.054-.2-.19-.114-.358.028-.054.16-.186.192-.21.356-.202.767-.136 1.146.016.352.144.618.408 1.001.782.391.451.462.576.685.914.176.265.336.537.445.848.067.195-.019.354-.25.452z"
+    />
+  </svg>
+{:else if family === "openai" || family === "gpt-oss"}
+  <svg class="w-6 h-6 {className}" viewBox="0 0 24 24" fill="currentColor">
+    <path
+      d="M22.2819 9.8211a5.9847 5.9847 0 0 0-.5157-4.9108 6.0462 6.0462 0 0 0-6.5098-2.9A6.0651 6.0651 0 0 0 4.9807 4.1818a5.9847 5.9847 0 0 0-3.9977 2.9 6.0462 6.0462 0 0 0 .7427 7.0966 5.98 5.98 0 0 0 .511 4.9107 6.051 6.051 0 0 0 6.5146 2.9001A5.9847 5.9847 0 0 0 13.2599 24a6.0557 6.0557 0 0 0 5.7718-4.2058 5.9894 5.9894 0 0 0 3.9977-2.9001 6.0557 6.0557 0 0 0-.7475-7.0729zm-9.022 12.6081a4.4755 4.4755 0 0 1-2.8764-1.0408l.1419-.0804 4.7783-2.7582a.7948.7948 0 0 0 .3927-.6813v-6.7369l2.02 1.1686a.071.071 0 0 1 .038.052v5.5826a4.504 4.504 0 0 1-4.4945 4.4944zm-9.6607-4.1254a4.4708 4.4708 0 0 1-.5346-3.0137l.142.0852 4.783 2.7582a.7712.7712 0 0 0 .7806 0l5.8428-3.3685v2.3324a.0804.0804 0 0 1-.0332.0615L9.74 19.9502a4.4992 4.4992 0 0 1-6.1408-1.6464zM2.3408 7.8956a4.485 4.485 0 0 1 2.3655-1.9728V11.6a.7664.7664 0 0 0 .3879.6765l5.8144 3.3543-2.0201 1.1685a.0757.0757 0 0 1-.071 0l-4.8303-2.7865A4.504 4.504 0 0 1 2.3408 7.872zm16.5963 3.8558L13.1038 8.364 15.1192 7.2a.0757.0757 0 0 1 .071 0l4.8303 2.7913a4.4944 4.4944 0 0 1-.6765 8.1042v-5.6772a.79.79 0 0 0-.407-.667zm2.0107-3.0231l-.142-.0852-4.7735-2.7818a.7759.7759 0 0 0-.7854 0L9.409 9.2297V6.8974a.0662.0662 0 0 1 .0284-.0615l4.8303-2.7866a4.4992 4.4992 0 0 1 6.6802 4.66zM8.3065 12.863l-2.02-1.1638a.0804.0804 0 0 1-.038-.0567V6.0742a4.4992 4.4992 0 0 1 7.3757-3.4537l-.142.0805L8.704 5.459a.7948.7948 0 0 0-.3927.6813zm1.0976-2.3654l2.602-1.4998 2.6069 1.4998v2.9994l-2.5974 1.4997-2.6067-1.4997Z"
+    />
+  </svg>
+{:else if family === "glm"}
+  <svg class="w-6 h-6 {className}" viewBox="0 0 24 24" fill="currentColor">
+    <path
+      d="M11.991 23.503a.24.24 0 00-.244.248.24.24 0 00.244.249.24.24 0 00.245-.249.24.24 0 00-.22-.247l-.025-.001zM9.671 5.365a1.697 1.697 0 011.099 2.132l-.071.172-.016.04-.018.054c-.07.16-.104.32-.104.498-.035.71.47 1.279 1.186 1.314h.366c1.309.053 2.338 1.173 2.286 2.523-.052 1.332-1.152 2.38-2.478 2.327h-.174c-.715.018-1.274.64-1.239 1.368 0 .124.018.23.053.337.209.373.54.658.96.8.75.23 1.517-.125 1.9-.782l.018-.035c.402-.64 1.17-.96 1.92-.711.854.284 1.378 1.226 1.099 2.167a1.661 1.661 0 01-2.077 1.102 1.711 1.711 0 01-.907-.711l-.017-.035c-.2-.323-.463-.58-.851-.711l-.056-.018a1.646 1.646 0 00-1.954.746 1.66 1.66 0 01-1.065.764 1.677 1.677 0 01-1.989-1.279c-.209-.906.332-1.83 1.257-2.043a1.51 1.51 0 01.296-.035h.018c.68-.071 1.151-.622 1.116-1.333a1.307 1.307 0 00-.227-.693 2.515 2.515 0 01-.366-1.403 2.39 2.39 0 01.366-1.208c.14-.195.21-.444.227-.693.018-.71-.506-1.261-1.186-1.332l-.07-.018a1.43 1.43 0 01-.299-.07l-.05-.019a1.7 1.7 0 01-1.047-2.114 1.68 1.68 0 012.094-1.101zm-5.575 10.11c.26-.264.639-.367.994-.27.355.096.633.379.728.74.095.362-.007.748-.267 1.013-.402.41-1.053.41-1.455 0a1.062 1.062 0 010-1.482zm14.845-.294c.359-.09.738.024.992.297.254.274.344.665.237 1.025-.107.36-.396.634-.756.718-.551.128-1.1-.22-1.23-.781a1.05 1.05 0 01.757-1.26zm-.064-4.39c.314.32.49.753.49 1.206 0 .452-.176.886-.49 1.206-.315.32-.74.5-1.185.5-.444 0-.87-.18-1.184-.5a1.727 1.727 0 010-2.412 1.654 1.654 0 012.369 0zm-11.243.163c.364.484.447 1.128.218 1.691a1.665 1.665 0 01-2.188.923c-.855-.36-1.26-1.358-.907-2.228a1.68 1.68 0 011.33-1.038c.593-.08 1.183.169 1.547.652zm11.545-4.221c.368 0 .708.2.892.524.184.324.184.724 0 1.048a1.026 1.026 0 01-.892.524c-.568 0-1.03-.47-1.03-1.048 0-.579.462-1.048 1.03-1.048zm-14.358 0c.368 0 .707.2.891.524.184.324.184.724 0 1.048a1.026 1.026 0 01-.891.524c-.569 0-1.03-.47-1.03-1.048 0-.579.461-1.048 1.03-1.048zm10.031-1.475c.925 0 1.675.764 1.675 1.706s-.75 1.705-1.675 1.705-1.674-.763-1.674-1.705c0-.942.75-1.706 1.674-1.706zm-2.626-.684c.362-.082.653-.356.761-.718a1.062 1.062 0 00-.238-1.028 1.017 1.017 0 00-.996-.294c-.547.14-.881.7-.752 1.257.13.558.675.907 1.225.783zm0 16.876c.359-.087.644-.36.75-.72a1.062 1.062 0 00-.237-1.019 1.018 1.018 0 00-.985-.301 1.037 1.037 0 00-.762.717c-.108.361-.017.754.239 1.028.245.263.606.377.953.305l.043-.01zM17.19 3.5a.631.631 0 00.628-.64c0-.355-.279-.64-.628-.64a.631.631 0 00-.628.64c0 .355.28.64.628.64zm-10.38 0a.631.631 0 00.628-.64c0-.355-.28-.64-.628-.64a.631.631 0 00-.628.64c0 .355.279.64.628.64zm-5.182 7.852a.631.631 0 00-.628.64c0 .354.28.639.628.639a.63.63 0 00.627-.606l.001-.034a.62.62 0 00-.628-.64zm5.182 9.13a.631.631 0 00-.628.64c0 .355.279.64.628.64a.631.631 0 00.628-.64c0-.355-.28-.64-.628-.64zm10.38.018a.631.631 0 00-.628.64c0 .355.28.64.628.64a.631.631 0 00.628-.64c0-.355-.279-.64-.628-.64zm5.182-9.148a.631.631 0 00-.628.64c0 .354.279.639.628.639a.631.631 0 00.628-.64c0-.355-.28-.64-.628-.64zm-.384-4.992a.24.24 0 00.244-.249.24.24 0 00-.244-.249.24.24 0 00-.244.249c0 .142.122.249.244.249zM11.991.497a.24.24 0 00.245-.248A.24.24 0 0011.99 0a.24.24 0 00-.244.249c0 .133.108.236.223.247l.021.001zM2.011 6.36a.24.24 0 00.245-.249.24.24 0 00-.244-.249.24.24 0 00-.244.249.24.24 0 00.244.249zm0 11.263a.24.24 0 00-.243.248.24.24 0 00.244.249.24.24 0 00.244-.249.252.252 0 00-.244-.248zm19.995-.018a.24.24 0 00-.245.248.24.24 0 00.245.25.24.24 0 00.244-.25.252.252 0 00-.244-.248z"
+    />
+  </svg>
+{:else if family === "minimax"}
+  <svg class="w-6 h-6 {className}" viewBox="0 0 24 24" fill="currentColor">
+    <path
+      d="M16.278 2c1.156 0 2.093.927 2.093 2.07v12.501a.74.74 0 00.744.709.74.74 0 00.743-.709V9.099a2.06 2.06 0 012.071-2.049A2.06 2.06 0 0124 9.1v6.561a.649.649 0 01-.652.645.649.649 0 01-.653-.645V9.1a.762.762 0 00-.766-.758.762.762 0 00-.766.758v7.472a2.037 2.037 0 01-2.048 2.026 2.037 2.037 0 01-2.048-2.026v-12.5a.785.785 0 00-.788-.753.785.785 0 00-.789.752l-.001 15.904A2.037 2.037 0 0113.441 22a2.037 2.037 0 01-2.048-2.026V18.04c0-.356.292-.645.652-.645.36 0 .652.289.652.645v1.934c0 .263.142.506.372.638.23.131.514.131.744 0a.734.734 0 00.372-.638V4.07c0-1.143.937-2.07 2.093-2.07zm-5.674 0c1.156 0 2.093.927 2.093 2.07v11.523a.648.648 0 01-.652.645.648.648 0 01-.652-.645V4.07a.785.785 0 00-.789-.78.785.785 0 00-.789.78v14.013a2.06 2.06 0 01-2.07 2.048 2.06 2.06 0 01-2.071-2.048V9.1a.762.762 0 00-.766-.758.762.762 0 00-.766.758v3.8a2.06 2.06 0 01-2.071 2.049A2.06 2.06 0 010 12.9v-1.378c0-.357.292-.646.652-.646.36 0 .653.29.653.646V12.9c0 .418.343.757.766.757s.766-.339.766-.757V9.099a2.06 2.06 0 012.07-2.048 2.06 2.06 0 012.071 2.048v8.984c0 .419.343.758.767.758.423 0 .766-.339.766-.758V4.07c0-1.143.937-2.07 2.093-2.07z"
+    />
+  </svg>
+{:else if family === "kimi"}
+  <svg class="w-6 h-6 {className}" viewBox="0 0 24 24" fill="currentColor">
+    <path
+      d="M19.738 5.776c.163-.209.306-.4.457-.585.07-.087.064-.153-.004-.244-.655-.861-.717-1.817-.34-2.787.283-.73.909-1.072 1.674-1.145.477-.045.945.004 1.379.236.57.305.902.77 1.01 1.412.086.512.07 1.012-.075 1.508-.257.878-.888 1.333-1.753 1.448-.718.096-1.446.108-2.17.157-.056.004-.113 0-.178 0z"
+    />
+    <path
+      d="M17.962 1.844h-4.326l-3.425 7.81H5.369V1.878H1.5V22h3.87v-8.477h6.824a3.025 3.025 0 002.743-1.75V22h3.87v-8.477a3.87 3.87 0 00-3.588-3.86v-.01h-2.125a3.94 3.94 0 002.323-2.12l2.545-5.689z"
+    />
+  </svg>
+{:else if family === "huggingface"}
+  <svg class="w-6 h-6 {className}" viewBox="0 0 24 24" fill="currentColor">
+    <path
+      d="M12.025 1.13c-5.77 0-10.449 4.647-10.449 10.378 0 1.112.178 2.181.503 3.185.064-.222.203-.444.416-.577a.96.96 0 0 1 .524-.15c.293 0 .584.124.84.284.278.173.48.408.71.694.226.282.458.611.684.951v-.014c.017-.324.106-.622.264-.874s.403-.487.762-.543c.3-.047.596.06.787.203s.31.313.4.467c.15.257.212.468.233.542.01.026.653 1.552 1.657 2.54.616.605 1.01 1.223 1.082 1.912.055.537-.096 1.059-.38 1.572.637.121 1.294.187 1.967.187.657 0 1.298-.063 1.921-.178-.287-.517-.44-1.041-.384-1.581.07-.69.465-1.307 1.081-1.913 1.004-.987 1.647-2.513 1.657-2.539.021-.074.083-.285.233-.542.09-.154.208-.323.4-.467a1.08 1.08 0 0 1 .787-.203c.359.056.604.29.762.543s.247.55.265.874v.015c.225-.34.457-.67.683-.952.23-.286.432-.52.71-.694.257-.16.547-.284.84-.285a.97.97 0 0 1 .524.151c.228.143.373.388.43.625l.006.04a10.3 10.3 0 0 0 .534-3.273c0-5.731-4.678-10.378-10.449-10.378M8.327 6.583a1.5 1.5 0 0 1 .713.174 1.487 1.487 0 0 1 .617 2.013c-.183.343-.762-.214-1.102-.094-.38.134-.532.914-.917.71a1.487 1.487 0 0 1 .69-2.803m7.486 0a1.487 1.487 0 0 1 .689 2.803c-.385.204-.536-.576-.916-.71-.34-.12-.92.437-1.103.094a1.487 1.487 0 0 1 .617-2.013 1.5 1.5 0 0 1 .713-.174m-10.68 1.55a.96.96 0 1 1 0 1.921.96.96 0 0 1 0-1.92m13.838 0a.96.96 0 1 1 0 1.92.96.96 0 0 1 0-1.92M8.489 11.458c.588.01 1.965 1.157 3.572 1.164 1.607-.007 2.984-1.155 3.572-1.164.196-.003.305.12.305.454 0 .886-.424 2.328-1.563 3.202-.22-.756-1.396-1.366-1.63-1.32q-.011.001-.02.006l-.044.026-.01.008-.03.024q-.018.017-.035.036l-.032.04a1 1 0 0 0-.058.09l-.014.025q-.049.088-.11.19a1 1 0 0 1-.083.116 1.2 1.2 0 0 1-.173.18q-.035.029-.075.058a1.3 1.3 0 0 1-.251-.243 1 1 0 0 1-.076-.107c-.124-.193-.177-.363-.337-.444-.034-.016-.104-.008-.2.022q-.094.03-.216.087-.06.028-.125.063l-.13.074q-.067.04-.136.086a3 3 0 0 0-.135.096 3 3 0 0 0-.26.219 2 2 0 0 0-.12.121 2 2 0 0 0-.106.128l-.002.002a2 2 0 0 0-.09.132l-.001.001a1.2 1.2 0 0 0-.105.212q-.013.036-.024.073c-1.139-.875-1.563-2.317-1.563-3.203 0-.334.109-.457.305-.454m.836 10.354c.824-1.19.766-2.082-.365-3.194-1.13-1.112-1.789-2.738-1.789-2.738s-.246-.945-.806-.858-.97 1.499.202 2.362c1.173.864-.233 1.45-.685.64-.45-.812-1.683-2.896-2.322-3.295s-1.089-.175-.938.647 2.822 2.813 2.562 3.244-1.176-.506-1.176-.506-2.866-2.567-3.49-1.898.473 1.23 2.037 2.16c1.564.932 1.686 1.178 1.464 1.53s-3.675-2.511-4-1.297c-.323 1.214 3.524 1.567 3.287 2.405-.238.839-2.71-1.587-3.216-.642-.506.946 3.49 2.056 3.522 2.064 1.29.33 4.568 1.028 5.713-.624m5.349 0c-.824-1.19-.766-2.082.365-3.194 1.13-1.112 1.789-2.738 1.789-2.738s.246-.945.806-.858.97 1.499-.202 2.362c-1.173.864.233 1.45.685.64.451-.812 1.683-2.896 2.322-3.295s1.089-.175.938.647-2.822 2.813-2.562 3.244 1.176-.506 1.176-.506 2.866-2.567 3.49-1.898-.473 1.23-2.037 2.16c-1.564.932-1.686 1.178-1.464 1.53s3.675-2.511 4-1.297c.323 1.214-3.524 1.567-3.287 2.405.238.839 2.71-1.587 3.216-.642.506.946-3.49 2.056-3.522 2.064-1.29.33-4.568 1.028-5.713-.624"
+    />
+  </svg>
+{:else}
+  <svg class="w-6 h-6 {className}" viewBox="0 0 24 24" fill="currentColor">
+    <path
+      d="M12 2C6.48 2 2 6.48 2 12s4.48 10 10 10 10-4.48 10-10S17.52 2 12 2zm-2 15l-5-5 1.41-1.41L10 14.17l7.59-7.59L19 8l-9 9z"
+    />
+  </svg>
+{/if}

dashboard/src/lib/components/FamilySidebar.svelte

@@ -0,0 +1,142 @@
+<script lang="ts">
+  import FamilyLogos from "./FamilyLogos.svelte";
+
+  type FamilySidebarProps = {
+    families: string[];
+    selectedFamily: string | null;
+    hasFavorites: boolean;
+    onSelect: (family: string | null) => void;
+  };
+
+  let { families, selectedFamily, hasFavorites, onSelect }: FamilySidebarProps =
+    $props();
+
+  // Family display names
+  const familyNames: Record<string, string> = {
+    favorites: "Favorites",
+    huggingface: "Hub",
+    llama: "Meta",
+    qwen: "Qwen",
+    deepseek: "DeepSeek",
+    "gpt-oss": "OpenAI",
+    glm: "GLM",
+    minimax: "MiniMax",
+    kimi: "Kimi",
+  };
+
+  function getFamilyName(family: string): string {
+    return (
+      familyNames[family] || family.charAt(0).toUpperCase() + family.slice(1)
+    );
+  }
+</script>
+
+<div
+  class="flex flex-col gap-1 py-2 px-1 border-r border-exo-yellow/10 bg-exo-medium-gray/30 min-w-[64px]"
+>
+  <!-- All models (no filter) -->
+  <button
+    type="button"
+    onclick={() => onSelect(null)}
+    class="group flex flex-col items-center justify-center p-2 rounded transition-all duration-200 cursor-pointer {selectedFamily ===
+    null
+      ? 'bg-exo-yellow/20 border-l-2 border-exo-yellow'
+      : 'hover:bg-white/5 border-l-2 border-transparent'}"
+    title="All models"
+  >
+    <svg
+      class="w-5 h-5 {selectedFamily === null
+        ? 'text-exo-yellow'
+        : 'text-white/50 group-hover:text-white/70'}"
+      viewBox="0 0 24 24"
+      fill="currentColor"
+    >
+      <path
+        d="M4 8h4V4H4v4zm6 12h4v-4h-4v4zm-6 0h4v-4H4v4zm0-6h4v-4H4v4zm6 0h4v-4h-4v4zm6-10v4h4V4h-4zm-6 4h4V4h-4v4zm6 6h4v-4h-4v4zm0 6h4v-4h-4v4z"
+      />
+    </svg>
+    <span
+      class="text-[9px] font-mono mt-0.5 {selectedFamily === null
+        ? 'text-exo-yellow'
+        : 'text-white/40 group-hover:text-white/60'}">All</span
+    >
+  </button>
+
+  <!-- Favorites (only show if has favorites) -->
+  {#if hasFavorites}
+    <button
+      type="button"
+      onclick={() => onSelect("favorites")}
+      class="group flex flex-col items-center justify-center p-2 rounded transition-all duration-200 cursor-pointer {selectedFamily ===
+      'favorites'
+        ? 'bg-exo-yellow/20 border-l-2 border-exo-yellow'
+        : 'hover:bg-white/5 border-l-2 border-transparent'}"
+      title="Show favorited models"
+    >
+      <FamilyLogos
+        family="favorites"
+        class={selectedFamily === "favorites"
+          ? "text-amber-400"
+          : "text-white/50 group-hover:text-amber-400/70"}
+      />
+      <span
+        class="text-[9px] font-mono mt-0.5 {selectedFamily === 'favorites'
+          ? 'text-amber-400'
+          : 'text-white/40 group-hover:text-white/60'}">Faves</span
+      >
+    </button>
+  {/if}
+
+  <!-- HuggingFace Hub -->
+  <button
+    type="button"
+    onclick={() => onSelect("huggingface")}
+    class="group flex flex-col items-center justify-center p-2 rounded transition-all duration-200 cursor-pointer {selectedFamily ===
+    'huggingface'
+      ? 'bg-orange-500/20 border-l-2 border-orange-400'
+      : 'hover:bg-white/5 border-l-2 border-transparent'}"
+    title="Browse and add models from Hugging Face"
+  >
+    <FamilyLogos
+      family="huggingface"
+      class={selectedFamily === "huggingface"
+        ? "text-orange-400"
+        : "text-white/50 group-hover:text-orange-400/70"}
+    />
+    <span
+      class="text-[9px] font-mono mt-0.5 {selectedFamily === 'huggingface'
+        ? 'text-orange-400'
+        : 'text-white/40 group-hover:text-white/60'}">Hub</span
+    >
+  </button>
+
+  <div class="h-px bg-exo-yellow/10 my-1"></div>
+
+  <!-- Model families -->
+  {#each families as family}
+    <button
+      type="button"
+      onclick={() => onSelect(family)}
+      class="group flex flex-col items-center justify-center p-2 rounded transition-all duration-200 cursor-pointer {selectedFamily ===
+      family
+        ? 'bg-exo-yellow/20 border-l-2 border-exo-yellow'
+        : 'hover:bg-white/5 border-l-2 border-transparent'}"
+      title={getFamilyName(family)}
+    >
+      <FamilyLogos
+        {family}
+        class={selectedFamily === family
+          ? "text-exo-yellow"
+          : "text-white/50 group-hover:text-white/70"}
+      />
+      <span
+        class="text-[9px] font-mono mt-0.5 truncate max-w-full {selectedFamily ===
+        family
+          ? 'text-exo-yellow'
+          : 'text-white/40 group-hover:text-white/60'}"
+      >
+        {getFamilyName(family)}
+      </span>
+    </button>
+  {/each}
+</div>

dashboard/src/lib/components/HuggingFaceResultItem.svelte

@@ -0,0 +1,151 @@
+<script lang="ts">
+  interface HuggingFaceModel {
+    id: string;
+    author: string;
+    downloads: number;
+    likes: number;
+    last_modified: string;
+    tags: string[];
+  }
+
+  type HuggingFaceResultItemProps = {
+    model: HuggingFaceModel;
+    isAdded: boolean;
+    isAdding: boolean;
+    onAdd: () => void;
+    onSelect: () => void;
+    downloadedOnNodes?: string[];
+  };
+
+  let {
+    model,
+    isAdded,
+    isAdding,
+    onAdd,
+    onSelect,
+    downloadedOnNodes = [],
+  }: HuggingFaceResultItemProps = $props();
+
+  function formatNumber(num: number): string {
+    if (num >= 1000000) {
+      return `${(num / 1000000).toFixed(1)}M`;
+    } else if (num >= 1000) {
+      return `${(num / 1000).toFixed(1)}k`;
+    }
+    return num.toString();
+  }
+
+  // Extract model name from full ID (e.g., "mlx-community/Llama-3.2-1B" -> "Llama-3.2-1B")
+  const modelName = $derived(model.id.split("/").pop() || model.id);
+</script>
+
+<div
+  class="flex items-center justify-between gap-3 px-3 py-2.5 hover:bg-white/5 transition-colors border-b border-white/5 last:border-b-0"
+>
+  <div class="flex-1 min-w-0">
+    <div class="flex items-center gap-2">
+      <span class="text-sm font-mono text-white truncate" title={model.id}
+        >{modelName}</span
+      >
+      {#if downloadedOnNodes.length > 0}
+        <span
+          class="flex-shrink-0"
+          title={`Downloaded on ${downloadedOnNodes.join(", ")}`}
+        >
+          <svg
+            class="w-4 h-4"
+            viewBox="0 0 24 24"
+            fill="none"
+            stroke="currentColor"
+            stroke-width="2"
+            stroke-linecap="round"
+            stroke-linejoin="round"
+          >
+            <path
+              class="text-white/40"
+              d="M20 20a2 2 0 0 0 2-2V8a2 2 0 0 0-2-2h-7.9a2 2 0 0 1-1.69-.9L9.6 3.9A2 2 0 0 0 7.93 3H4a2 2 0 0 0-2 2v13a2 2 0 0 0 2 2Z"
+            />
+            <path class="text-green-400" d="m9 13 2 2 4-4" />
+          </svg>
+        </span>
+      {/if}
+      {#if isAdded}
+        <span
+          class="px-1.5 py-0.5 text-[10px] font-mono bg-green-500/20 text-green-400 rounded"
+          >Added</span
+        >
+      {/if}
+    </div>
+    <div class="flex items-center gap-3 mt-0.5 text-xs text-white/40">
+      <span class="truncate">{model.author}</span>
+      <span
+        class="flex items-center gap-1 shrink-0"
+        title="Downloads in the last 30 days"
+      >
+        <svg
+          class="w-3 h-3"
+          fill="none"
+          stroke="currentColor"
+          viewBox="0 0 24 24"
+        >
+          <path
+            stroke-linecap="round"
+            stroke-linejoin="round"
+            stroke-width="2"
+            d="M4 16v1a3 3 0 003 3h10a3 3 0 003-3v-1m-4-4l-4 4m0 0l-4-4m4 4V4"
+          />
+        </svg>
+        {formatNumber(model.downloads)}
+      </span>
+      <span
+        class="flex items-center gap-1 shrink-0"
+        title="Community likes on Hugging Face"
+      >
+        <svg
+          class="w-3 h-3"
+          fill="none"
+          stroke="currentColor"
+          viewBox="0 0 24 24"
+        >
+          <path
+            stroke-linecap="round"
+            stroke-linejoin="round"
+            stroke-width="2"
+            d="M4.318 6.318a4.5 4.5 0 000 6.364L12 20.364l7.682-7.682a4.5 4.5 0 00-6.364-6.364L12 7.636l-1.318-1.318a4.5 4.5 0 00-6.364 0z"
+          />
+        </svg>
+        {formatNumber(model.likes)}
+      </span>
+    </div>
+  </div>
+
+  <div class="flex items-center gap-2 shrink-0">
+    {#if isAdded}
+      <button
+        type="button"
+        onclick={onSelect}
+        class="px-3 py-1.5 text-xs font-mono tracking-wider uppercase bg-exo-yellow/10 text-exo-yellow border border-exo-yellow/30 hover:bg-exo-yellow/20 transition-colors rounded cursor-pointer"
+      >
+        Select
+      </button>
+    {:else}
+      <button
+        type="button"
+        onclick={onAdd}
+        disabled={isAdding}
+        class="px-3 py-1.5 text-xs font-mono tracking-wider uppercase bg-orange-500/10 text-orange-400 border border-orange-400/30 hover:bg-orange-500/20 transition-colors rounded cursor-pointer disabled:opacity-50 disabled:cursor-not-allowed"
+      >
+        {#if isAdding}
+          <span class="flex items-center gap-1.5">
+            <span
+              class="w-3 h-3 border-2 border-orange-400 border-t-transparent rounded-full animate-spin"
+            ></span>
+            Adding...
+          </span>
+        {:else}
+          + Add
+        {/if}
+      </button>
+    {/if}
+  </div>
+</div>

dashboard/src/lib/components/ModelFilterPopover.svelte

@@ -0,0 +1,213 @@
+<script lang="ts">
+  import { fly } from "svelte/transition";
+  import { cubicOut } from "svelte/easing";
+
+  interface FilterState {
+    capabilities: string[];
+    sizeRange: { min: number; max: number } | null;
+    downloadedOnly: boolean;
+  }
+
+  type ModelFilterPopoverProps = {
+    filters: FilterState;
+    onChange: (filters: FilterState) => void;
+    onClear: () => void;
+    onClose: () => void;
+  };
+
+  let { filters, onChange, onClear, onClose }: ModelFilterPopoverProps =
+    $props();
+
+  // Available capabilities
+  const availableCapabilities = [
+    { id: "text", label: "Text" },
+    { id: "thinking", label: "Thinking" },
+    { id: "code", label: "Code" },
+    { id: "vision", label: "Vision" },
+  ];
+
+  // Size ranges
+  const sizeRanges = [
+    { label: "< 10GB", min: 0, max: 10 },
+    { label: "10-50GB", min: 10, max: 50 },
+    { label: "50-200GB", min: 50, max: 200 },
+    { label: "> 200GB", min: 200, max: 10000 },
+  ];
+
+  function toggleCapability(cap: string) {
+    const next = filters.capabilities.includes(cap)
+      ? filters.capabilities.filter((c) => c !== cap)
+      : [...filters.capabilities, cap];
+    onChange({ ...filters, capabilities: next });
+  }
+
+  function selectSizeRange(range: { min: number; max: number } | null) {
+    // Toggle off if same range is clicked
+    if (
+      filters.sizeRange &&
+      range &&
+      filters.sizeRange.min === range.min &&
+      filters.sizeRange.max === range.max
+    ) {
+      onChange({ ...filters, sizeRange: null });
+    } else {
+      onChange({ ...filters, sizeRange: range });
+    }
+  }
+
+  function handleClickOutside(e: MouseEvent) {
+    const target = e.target as HTMLElement;
+    if (
+      !target.closest(".filter-popover") &&
+      !target.closest(".filter-toggle")
+    ) {
+      onClose();
+    }
+  }
+</script>
+
+<svelte:window onclick={handleClickOutside} />
+
+<!-- svelte-ignore a11y_no_static_element_interactions -->
+<div
+  class="filter-popover absolute right-0 top-full mt-2 w-64 bg-exo-dark-gray border border-exo-yellow/10 rounded-lg shadow-xl z-10"
+  transition:fly={{ y: -10, duration: 200, easing: cubicOut }}
+  onclick={(e) => e.stopPropagation()}
+  role="dialog"
+  aria-label="Filter options"
+>
+  <div class="p-3 space-y-4">
+    <!-- Capabilities -->
+    <div>
+      <h4 class="text-xs font-mono text-white/50 mb-2">Capabilities</h4>
+      <div class="flex flex-wrap gap-1.5">
+        {#each availableCapabilities as cap}
+          {@const isSelected = filters.capabilities.includes(cap.id)}
+          <button
+            type="button"
+            class="px-2 py-1 text-xs font-mono rounded transition-colors {isSelected
+              ? 'bg-exo-yellow/20 text-exo-yellow border border-exo-yellow/30'
+              : 'bg-white/5 text-white/60 hover:bg-white/10 border border-transparent'}"
+            onclick={() => toggleCapability(cap.id)}
+          >
+            {#if cap.id === "text"}
+              <svg
+                class="w-3.5 h-3.5 inline-block"
+                viewBox="0 0 24 24"
+                fill="none"
+                stroke="currentColor"
+                stroke-width="1.5"
+                ><path
+                  d="M21 15a2 2 0 0 1-2 2H7l-4 4V5a2 2 0 0 1 2-2h14a2 2 0 0 1 2 2z"
+                  stroke-linecap="round"
+                  stroke-linejoin="round"
+                /></svg
+              >
+            {:else if cap.id === "thinking"}
+              <svg
+                class="w-3.5 h-3.5 inline-block"
+                viewBox="0 0 24 24"
+                fill="none"
+                stroke="currentColor"
+                stroke-width="1.5"
+                ><path
+                  d="M12 2a7 7 0 0 0-7 7c0 2.38 1.19 4.47 3 5.74V17a1 1 0 0 0 1 1h6a1 1 0 0 0 1-1v-2.26c1.81-1.27 3-3.36 3-5.74a7 7 0 0 0-7-7zM9 20h6M10 22h4"
+                  stroke-linecap="round"
+                  stroke-linejoin="round"
+                /></svg
+              >
+            {:else if cap.id === "code"}
+              <svg
+                class="w-3.5 h-3.5 inline-block"
+                viewBox="0 0 24 24"
+                fill="none"
+                stroke="currentColor"
+                stroke-width="1.5"
+                ><path
+                  d="M16 18l6-6-6-6M8 6l-6 6 6 6"
+                  stroke-linecap="round"
+                  stroke-linejoin="round"
+                /></svg
+              >
+            {:else if cap.id === "vision"}
+              <svg
+                class="w-3.5 h-3.5 inline-block"
+                viewBox="0 0 24 24"
+                fill="none"
+                stroke="currentColor"
+                stroke-width="1.5"
+                ><path
+                  d="M1 12s4-8 11-8 11 8 11 8-4 8-11 8-11-8-11-8z"
+                  stroke-linecap="round"
+                  stroke-linejoin="round"
+                /><circle cx="12" cy="12" r="3" /></svg
+              >
+            {/if}
+            <span class="ml-1">{cap.label}</span>
+          </button>
+        {/each}
+      </div>
+    </div>
+
+    <!-- Downloaded only -->
+    <div>
+      <h4 class="text-xs font-mono text-white/50 mb-2">Availability</h4>
+      <button
+        type="button"
+        class="px-2 py-1 text-xs font-mono rounded transition-colors {filters.downloadedOnly
+          ? 'bg-green-500/20 text-green-400 border border-green-500/30'
+          : 'bg-white/5 text-white/60 hover:bg-white/10 border border-transparent'}"
+        onclick={() =>
+          onChange({ ...filters, downloadedOnly: !filters.downloadedOnly })}
+      >
+        <svg
+          class="w-3.5 h-3.5 inline-block"
+          viewBox="0 0 24 24"
+          fill="none"
+          stroke="currentColor"
+          stroke-width="2"
+          stroke-linecap="round"
+          stroke-linejoin="round"
+        >
+          <path
+            class="text-white/40"
+            d="M20 20a2 2 0 0 0 2-2V8a2 2 0 0 0-2-2h-7.9a2 2 0 0 1-1.69-.9L9.6 3.9A2 2 0 0 0 7.93 3H4a2 2 0 0 0-2 2v13a2 2 0 0 0 2 2Z"
+          />
+          <path class="text-green-400" d="m9 13 2 2 4-4" />
+        </svg>
+        <span class="ml-1">Downloaded</span>
+      </button>
+    </div>
+
+    <!-- Size range -->
+    <div>
+      <h4 class="text-xs font-mono text-white/50 mb-2">Model Size</h4>
+      <div class="flex flex-wrap gap-1.5">
+        {#each sizeRanges as range}
+          {@const isSelected =
+            filters.sizeRange &&
+            filters.sizeRange.min === range.min &&
+            filters.sizeRange.max === range.max}
+          <button
+            type="button"
+            class="px-2 py-1 text-xs font-mono rounded transition-colors {isSelected
+              ? 'bg-exo-yellow/20 text-exo-yellow border border-exo-yellow/30'
+              : 'bg-white/5 text-white/60 hover:bg-white/10 border border-transparent'}"
+            onclick={() => selectSizeRange(range)}
+          >
+            {range.label}
+          </button>
+        {/each}
+      </div>
+    </div>
+
+    <!-- Clear button -->
+    <button
+      type="button"
+      class="w-full py-1.5 text-xs font-mono text-white/50 hover:text-white/70 hover:bg-white/5 rounded transition-colors"
+      onclick={onClear}
+    >
+      Clear all filters
+    </button>
+  </div>
+</div>

dashboard/src/lib/components/ModelPickerGroup.svelte

@@ -0,0 +1,401 @@
+<script lang="ts">
+  interface ModelInfo {
+    id: string;
+    name?: string;
+    storage_size_megabytes?: number;
+    base_model?: string;
+    quantization?: string;
+    supports_tensor?: boolean;
+    capabilities?: string[];
+    family?: string;
+    is_custom?: boolean;
+  }
+
+  interface ModelGroup {
+    id: string;
+    name: string;
+    capabilities: string[];
+    family: string;
+    variants: ModelInfo[];
+    smallestVariant: ModelInfo;
+    hasMultipleVariants: boolean;
+  }
+
+  type DownloadAvailability = {
+    available: boolean;
+    nodeNames: string[];
+    nodeIds: string[];
+  };
+
+  type ModelPickerGroupProps = {
+    group: ModelGroup;
+    isExpanded: boolean;
+    isFavorite: boolean;
+    selectedModelId: string | null;
+    canModelFit: (id: string) => boolean;
+    onToggleExpand: () => void;
+    onSelectModel: (modelId: string) => void;
+    onToggleFavorite: (baseModelId: string) => void;
+    onShowInfo: (group: ModelGroup) => void;
+    downloadStatusMap?: Map<string, DownloadAvailability>;
+  };
+
+  let {
+    group,
+    isExpanded,
+    isFavorite,
+    selectedModelId,
+    canModelFit,
+    onToggleExpand,
+    onSelectModel,
+    onToggleFavorite,
+    onShowInfo,
+    downloadStatusMap,
+  }: ModelPickerGroupProps = $props();
+
+  // Group-level download status: show if any variant is downloaded
+  const groupDownloadStatus = $derived.by(() => {
+    if (!downloadStatusMap || downloadStatusMap.size === 0) return undefined;
+    // Return the first available entry (prefer "available" ones)
+    for (const avail of downloadStatusMap.values()) {
+      if (avail.available) return avail;
+    }
+    return downloadStatusMap.values().next().value;
+  });
+
+  // Format storage size
+  function formatSize(mb: number | undefined): string {
+    if (!mb) return "";
+    if (mb >= 1024) {
+      return `${(mb / 1024).toFixed(0)}GB`;
+    }
+    return `${mb}MB`;
+  }
+
+  // Check if any variant can fit
+  const anyVariantFits = $derived(
+    group.variants.some((v) => canModelFit(v.id)),
+  );
+
+  // Check if this group's model is currently selected (for single-variant groups)
+  const isMainSelected = $derived(
+    !group.hasMultipleVariants &&
+      group.variants.some((v) => v.id === selectedModelId),
+  );
+</script>
+
+<div
+  class="border-b border-white/5 last:border-b-0 {!anyVariantFits
+    ? 'opacity-50'
+    : ''}"
+>
+  <!-- Main row -->
+  <div
+    class="flex items-center gap-2 px-3 py-2.5 transition-colors {anyVariantFits
+      ? 'hover:bg-white/5 cursor-pointer'
+      : 'cursor-not-allowed'} {isMainSelected
+      ? 'bg-exo-yellow/10 border-l-2 border-exo-yellow'
+      : 'border-l-2 border-transparent'}"
+    onclick={() => {
+      if (group.hasMultipleVariants) {
+        onToggleExpand();
+      } else {
+        const modelId = group.variants[0]?.id;
+        if (modelId && canModelFit(modelId)) {
+          onSelectModel(modelId);
+        }
+      }
+    }}
+    role="button"
+    tabindex="0"
+    onkeydown={(e) => {
+      if (e.key === "Enter" || e.key === " ") {
+        e.preventDefault();
+        if (group.hasMultipleVariants) {
+          onToggleExpand();
+        } else {
+          const modelId = group.variants[0]?.id;
+          if (modelId && canModelFit(modelId)) {
+            onSelectModel(modelId);
+          }
+        }
+      }
+    }}
+  >
+    <!-- Expand/collapse chevron (for groups with variants) -->
+    {#if group.hasMultipleVariants}
+      <svg
+        class="w-4 h-4 text-white/40 transition-transform duration-200 flex-shrink-0 {isExpanded
+          ? 'rotate-90'
+          : ''}"
+        viewBox="0 0 24 24"
+        fill="currentColor"
+      >
+        <path d="M8.59 16.59L13.17 12 8.59 7.41 10 6l6 6-6 6-1.41-1.41z" />
+      </svg>
+    {:else}
+      <div class="w-4 flex-shrink-0"></div>
+    {/if}
+
+    <!-- Model name -->
+    <div class="flex-1 min-w-0">
+      <div class="flex items-center gap-2">
+        <span class="font-mono text-sm text-white truncate">
+          {group.name}
+        </span>
+        <!-- Capability icons -->
+        {#each group.capabilities.filter((c) => c !== "text") as cap}
+          {#if cap === "thinking"}
+            <svg
+              class="w-3.5 h-3.5 text-white/40 flex-shrink-0"
+              viewBox="0 0 24 24"
+              fill="none"
+              stroke="currentColor"
+              stroke-width="1.5"
+              title="Supports Thinking"
+            >
+              <path
+                d="M12 2a7 7 0 0 0-7 7c0 2.38 1.19 4.47 3 5.74V17a1 1 0 0 0 1 1h6a1 1 0 0 0 1-1v-2.26c1.81-1.27 3-3.36 3-5.74a7 7 0 0 0-7-7zM9 20h6M10 22h4"
+                stroke-linecap="round"
+                stroke-linejoin="round"
+              />
+            </svg>
+          {:else if cap === "code"}
+            <svg
+              class="w-3.5 h-3.5 text-white/40 flex-shrink-0"
+              viewBox="0 0 24 24"
+              fill="none"
+              stroke="currentColor"
+              stroke-width="1.5"
+              title="Supports code generation"
+            >
+              <path
+                d="M16 18l6-6-6-6M8 6l-6 6 6 6"
+                stroke-linecap="round"
+                stroke-linejoin="round"
+              />
+            </svg>
+          {:else if cap === "vision"}
+            <svg
+              class="w-3.5 h-3.5 text-white/40 flex-shrink-0"
+              viewBox="0 0 24 24"
+              fill="none"
+              stroke="currentColor"
+              stroke-width="1.5"
+              title="Supports image input"
+            >
+              <path
+                d="M1 12s4-8 11-8 11 8 11 8-4 8-11 8-11-8-11-8z"
+                stroke-linecap="round"
+                stroke-linejoin="round"
+              />
+              <circle cx="12" cy="12" r="3" />
+            </svg>
+          {:else if cap === "image_gen"}
+            <svg
+              class="w-3.5 h-3.5 text-white/40 flex-shrink-0"
+              viewBox="0 0 24 24"
+              fill="none"
+              stroke="currentColor"
+              stroke-width="1.5"
+              title="Supports image generation"
+            >
+              <rect x="3" y="3" width="18" height="18" rx="2" ry="2" />
+              <circle cx="8.5" cy="8.5" r="1.5" />
+              <path d="M21 15l-5-5L5 21" />
+            </svg>
+          {/if}
+        {/each}
+      </div>
+    </div>
+
+    <!-- Size indicator (smallest variant) -->
+    {#if !group.hasMultipleVariants && group.smallestVariant?.storage_size_megabytes}
+      <span class="text-xs font-mono text-white/30 flex-shrink-0">
+        {formatSize(group.smallestVariant.storage_size_megabytes)}
+      </span>
+    {/if}
+
+    <!-- Variant count with size range -->
+    {#if group.hasMultipleVariants}
+      {@const sizes = group.variants
+        .map((v) => v.storage_size_megabytes || 0)
+        .filter((s) => s > 0)
+        .sort((a, b) => a - b)}
+      <span class="text-xs font-mono text-white/30 flex-shrink-0">
+        {group.variants.length} variants{#if sizes.length >= 2}{" "}({formatSize(
+            sizes[0],
+          )}-{formatSize(sizes[sizes.length - 1])}){/if}
+      </span>
+    {/if}
+
+    <!-- Download availability indicator -->
+    {#if groupDownloadStatus && groupDownloadStatus.nodeIds.length > 0}
+      <span
+        class="flex-shrink-0"
+        title={groupDownloadStatus.available
+          ? `Ready — downloaded on ${groupDownloadStatus.nodeNames.join(", ")}`
+          : `Downloaded on ${groupDownloadStatus.nodeNames.join(", ")} (may need more nodes)`}
+      >
+        <svg
+          class="w-4 h-4"
+          viewBox="0 0 24 24"
+          fill="none"
+          stroke="currentColor"
+          stroke-width="2"
+          stroke-linecap="round"
+          stroke-linejoin="round"
+        >
+          <path
+            class="text-white/40"
+            d="M20 20a2 2 0 0 0 2-2V8a2 2 0 0 0-2-2h-7.9a2 2 0 0 1-1.69-.9L9.6 3.9A2 2 0 0 0 7.93 3H4a2 2 0 0 0-2 2v13a2 2 0 0 0 2 2Z"
+          />
+          <path class="text-green-400" d="m9 13 2 2 4-4" />
+        </svg>
+      </span>
+    {/if}
+
+    <!-- Check mark if selected (single-variant) -->
+    {#if isMainSelected}
+      <svg
+        class="w-4 h-4 text-exo-yellow flex-shrink-0"
+        viewBox="0 0 24 24"
+        fill="currentColor"
+      >
+        <path d="M9 16.17L4.83 12l-1.42 1.41L9 19 21 7l-1.41-1.41L9 16.17z" />
+      </svg>
+    {/if}
+
+    <!-- Favorite star -->
+    <button
+      type="button"
+      class="p-1 rounded hover:bg-white/10 transition-colors flex-shrink-0"
+      onclick={(e) => {
+        e.stopPropagation();
+        onToggleFavorite(group.id);
+      }}
+      title={isFavorite ? "Remove from favorites" : "Add to favorites"}
+    >
+      {#if isFavorite}
+        <svg
+          class="w-4 h-4 text-amber-400"
+          viewBox="0 0 24 24"
+          fill="currentColor"
+        >
+          <path
+            d="M12 2l3.09 6.26L22 9.27l-5 4.87 1.18 6.88L12 17.77l-6.18 3.25L7 14.14 2 9.27l6.91-1.01L12 2z"
+          />
+        </svg>
+      {:else}
+        <svg
+          class="w-4 h-4 text-white/30 hover:text-white/50"
+          viewBox="0 0 24 24"
+          fill="none"
+          stroke="currentColor"
+          stroke-width="2"
+        >
+          <path
+            d="M12 2l3.09 6.26L22 9.27l-5 4.87 1.18 6.88L12 17.77l-6.18 3.25L7 14.14 2 9.27l6.91-1.01L12 2z"
+          />
+        </svg>
+      {/if}
+    </button>
+
+    <!-- Info button -->
+    <button
+      type="button"
+      class="p-1 rounded hover:bg-white/10 transition-colors flex-shrink-0"
+      onclick={(e) => {
+        e.stopPropagation();
+        onShowInfo(group);
+      }}
+      title="View model details"
+    >
+      <svg
+        class="w-4 h-4 text-white/30 hover:text-white/50"
+        viewBox="0 0 24 24"
+        fill="currentColor"
+      >
+        <path
+          d="M12 2C6.48 2 2 6.48 2 12s4.48 10 10 10 10-4.48 10-10S17.52 2 12 2zm1 15h-2v-6h2v6zm0-8h-2V7h2v2z"
+        />
+      </svg>
+    </button>
+  </div>
+
+  <!-- Expanded variants -->
+  {#if isExpanded && group.hasMultipleVariants}
+    <div class="bg-black/20 border-t border-white/5">
+      {#each group.variants as variant}
+        {@const modelCanFit = canModelFit(variant.id)}
+        {@const isSelected = selectedModelId === variant.id}
+        <button
+          type="button"
+          class="w-full flex items-center gap-3 px-3 py-2 pl-10 hover:bg-white/5 transition-colors text-left {!modelCanFit
+            ? 'opacity-50 cursor-not-allowed'
+            : 'cursor-pointer'} {isSelected
+            ? 'bg-exo-yellow/10 border-l-2 border-exo-yellow'
+            : 'border-l-2 border-transparent'}"
+          disabled={!modelCanFit}
+          onclick={() => {
+            if (modelCanFit) {
+              onSelectModel(variant.id);
+            }
+          }}
+        >
+          <!-- Quantization badge -->
+          <span
+            class="text-xs font-mono px-1.5 py-0.5 rounded bg-white/10 text-white/70 flex-shrink-0"
+          >
+            {variant.quantization || "default"}
+          </span>
+
+          <!-- Size -->
+          <span class="text-xs font-mono text-white/40 flex-1">
+            {formatSize(variant.storage_size_megabytes)}
+          </span>
+
+          <!-- Download indicator for this variant -->
+          {#if downloadStatusMap?.get(variant.id)}
+            {@const variantDl = downloadStatusMap.get(variant.id)}
+            {#if variantDl}
+              <span
+                class="flex-shrink-0"
+                title={`Downloaded on ${variantDl.nodeNames.join(", ")}`}
+              >
+                <svg
+                  class="w-3.5 h-3.5"
+                  viewBox="0 0 24 24"
+                  fill="none"
+                  stroke="currentColor"
+                  stroke-width="2"
+                  stroke-linecap="round"
+                  stroke-linejoin="round"
+                >
+                  <path
+                    class="text-white/40"
+                    d="M20 20a2 2 0 0 0 2-2V8a2 2 0 0 0-2-2h-7.9a2 2 0 0 1-1.69-.9L9.6 3.9A2 2 0 0 0 7.93 3H4a2 2 0 0 0-2 2v13a2 2 0 0 0 2 2Z"
+                  />
+                  <path class="text-green-400" d="m9 13 2 2 4-4" />
+                </svg>
+              </span>
+            {/if}
+          {/if}
+
+          <!-- Check mark if selected -->
+          {#if isSelected}
+            <svg
+              class="w-4 h-4 text-exo-yellow"
+              viewBox="0 0 24 24"
+              fill="currentColor"
+            >
+              <path
+                d="M9 16.17L4.83 12l-1.42 1.41L9 19 21 7l-1.41-1.41L9 16.17z"
+              />
+            </svg>
+          {/if}
+        </button>
+      {/each}
+    </div>
+  {/if}
+</div>

dashboard/src/lib/components/ModelPickerModal.svelte

@@ -0,0 +1,882 @@
+<script lang="ts">
+  import { fade, fly } from "svelte/transition";
+  import { cubicOut } from "svelte/easing";
+  import FamilySidebar from "./FamilySidebar.svelte";
+  import ModelPickerGroup from "./ModelPickerGroup.svelte";
+  import ModelFilterPopover from "./ModelFilterPopover.svelte";
+  import HuggingFaceResultItem from "./HuggingFaceResultItem.svelte";
+  import { getNodesWithModelDownloaded } from "$lib/utils/downloads";
+
+  interface ModelInfo {
+    id: string;
+    name?: string;
+    storage_size_megabytes?: number;
+    base_model?: string;
+    quantization?: string;
+    supports_tensor?: boolean;
+    capabilities?: string[];
+    family?: string;
+    is_custom?: boolean;
+    tasks?: string[];
+    hugging_face_id?: string;
+  }
+
+  interface ModelGroup {
+    id: string;
+    name: string;
+    capabilities: string[];
+    family: string;
+    variants: ModelInfo[];
+    smallestVariant: ModelInfo;
+    hasMultipleVariants: boolean;
+  }
+
+  interface FilterState {
+    capabilities: string[];
+    sizeRange: { min: number; max: number } | null;
+    downloadedOnly: boolean;
+  }
+
+  interface HuggingFaceModel {
+    id: string;
+    author: string;
+    downloads: number;
+    likes: number;
+    last_modified: string;
+    tags: string[];
+  }
+
+  type ModelPickerModalProps = {
+    isOpen: boolean;
+    models: ModelInfo[];
+    selectedModelId: string | null;
+    favorites: Set<string>;
+    existingModelIds: Set<string>;
+    canModelFit: (modelId: string) => boolean;
+    onSelect: (modelId: string) => void;
+    onClose: () => void;
+    onToggleFavorite: (baseModelId: string) => void;
+    onAddModel: (modelId: string) => Promise<void>;
+    onDeleteModel: (modelId: string) => Promise<void>;
+    totalMemoryGB: number;
+    usedMemoryGB: number;
+    downloadsData?: Record<string, unknown[]>;
+    topologyNodes?: Record<
+      string,
+      {
+        friendly_name?: string;
+        system_info?: { model_id?: string };
+        macmon_info?: { memory?: { ram_total?: number } };
+      }
+    >;
+  };
+
+  let {
+    isOpen,
+    models,
+    selectedModelId,
+    favorites,
+    existingModelIds,
+    canModelFit,
+    onSelect,
+    onClose,
+    onToggleFavorite,
+    onAddModel,
+    onDeleteModel,
+    totalMemoryGB,
+    usedMemoryGB,
+    downloadsData,
+    topologyNodes,
+  }: ModelPickerModalProps = $props();
+
+  // Local state
+  let searchQuery = $state("");
+  let selectedFamily = $state<string | null>(null);
+  let expandedGroups = $state<Set<string>>(new Set());
+  let showFilters = $state(false);
+  let filters = $state<FilterState>({
+    capabilities: [],
+    sizeRange: null,
+    downloadedOnly: false,
+  });
+  let infoGroup = $state<ModelGroup | null>(null);
+
+  // Download availability per model group
+  type DownloadAvailability = {
+    available: boolean;
+    nodeNames: string[];
+    nodeIds: string[];
+  };
+
+  function getNodeName(nodeId: string): string {
+    const node = topologyNodes?.[nodeId];
+    return (
+      node?.friendly_name || node?.system_info?.model_id || nodeId.slice(0, 8)
+    );
+  }
+
+  const modelDownloadAvailability = $derived.by(() => {
+    const result = new Map<string, DownloadAvailability>();
+    if (!downloadsData || !topologyNodes) return result;
+
+    for (const model of models) {
+      const nodeIds = getNodesWithModelDownloaded(downloadsData, model.id);
+      if (nodeIds.length === 0) continue;
+
+      // Sum total RAM across nodes that have the model
+      let totalRamBytes = 0;
+      for (const nodeId of nodeIds) {
+        const ramTotal = topologyNodes[nodeId]?.macmon_info?.memory?.ram_total;
+        if (typeof ramTotal === "number") totalRamBytes += ramTotal;
+      }
+
+      const modelSizeBytes = (model.storage_size_megabytes || 0) * 1024 * 1024;
+      result.set(model.id, {
+        available: modelSizeBytes > 0 && totalRamBytes >= modelSizeBytes,
+        nodeNames: nodeIds.map(getNodeName),
+        nodeIds,
+      });
+    }
+    return result;
+  });
+
+  // Aggregate download availability per group (available if ANY variant is available)
+  function getGroupDownloadAvailability(
+    group: ModelGroup,
+  ): DownloadAvailability | undefined {
+    for (const variant of group.variants) {
+      const avail = modelDownloadAvailability.get(variant.id);
+      if (avail && avail.nodeIds.length > 0) return avail;
+    }
+    return undefined;
+  }
+
+  // Get per-variant download map for a group
+  function getVariantDownloadMap(
+    group: ModelGroup,
+  ): Map<string, DownloadAvailability> {
+    const map = new Map<string, DownloadAvailability>();
+    for (const variant of group.variants) {
+      const avail = modelDownloadAvailability.get(variant.id);
+      if (avail && avail.nodeIds.length > 0) map.set(variant.id, avail);
+    }
+    return map;
+  }
+
+  // HuggingFace Hub state
+  let hfSearchQuery = $state("");
+  let hfSearchResults = $state<HuggingFaceModel[]>([]);
+  let hfTrendingModels = $state<HuggingFaceModel[]>([]);
+  let hfIsSearching = $state(false);
+  let hfIsLoadingTrending = $state(false);
+  let addingModelId = $state<string | null>(null);
+  let hfSearchDebounceTimer: ReturnType<typeof setTimeout> | null = null;
+  let manualModelId = $state("");
+  let addModelError = $state<string | null>(null);
+
+  // Reset transient state when modal opens, but preserve tab selection
+  $effect(() => {
+    if (isOpen) {
+      searchQuery = "";
+      expandedGroups = new Set();
+      showFilters = false;
+      manualModelId = "";
+      addModelError = null;
+    }
+  });
+
+  // Fetch trending models when HuggingFace is selected
+  $effect(() => {
+    if (
+      selectedFamily === "huggingface" &&
+      hfTrendingModels.length === 0 &&
+      !hfIsLoadingTrending
+    ) {
+      fetchTrendingModels();
+    }
+  });
+
+  async function fetchTrendingModels() {
+    hfIsLoadingTrending = true;
+    try {
+      const response = await fetch("/models/search?query=&limit=20");
+      if (response.ok) {
+        hfTrendingModels = await response.json();
+      }
+    } catch (error) {
+      console.error("Failed to fetch trending models:", error);
+    } finally {
+      hfIsLoadingTrending = false;
+    }
+  }
+
+  async function searchHuggingFace(query: string) {
+    if (query.length < 2) {
+      hfSearchResults = [];
+      return;
+    }
+
+    hfIsSearching = true;
+    try {
+      const response = await fetch(
+        `/models/search?query=${encodeURIComponent(query)}&limit=20`,
+      );
+      if (response.ok) {
+        hfSearchResults = await response.json();
+      } else {
+        hfSearchResults = [];
+      }
+    } catch (error) {
+      console.error("Failed to search models:", error);
+      hfSearchResults = [];
+    } finally {
+      hfIsSearching = false;
+    }
+  }
+
+  function handleHfSearchInput(query: string) {
+    hfSearchQuery = query;
+    addModelError = null;
+
+    if (hfSearchDebounceTimer) {
+      clearTimeout(hfSearchDebounceTimer);
+    }
+
+    if (query.length >= 2) {
+      hfSearchDebounceTimer = setTimeout(() => {
+        searchHuggingFace(query);
+      }, 300);
+    } else {
+      hfSearchResults = [];
+    }
+  }
+
+  async function handleAddModel(modelId: string) {
+    addingModelId = modelId;
+    addModelError = null;
+    try {
+      await onAddModel(modelId);
+    } catch (error) {
+      addModelError =
+        error instanceof Error ? error.message : "Failed to add model";
+    } finally {
+      addingModelId = null;
+    }
+  }
+
+  async function handleAddManualModel() {
+    if (!manualModelId.trim()) return;
+    await handleAddModel(manualModelId.trim());
+    if (!addModelError) {
+      manualModelId = "";
+    }
+  }
+
+  function handleSelectHfModel(modelId: string) {
+    onSelect(modelId);
+    onClose();
+  }
+
+  // Models to display in HuggingFace view
+  const hfDisplayModels = $derived.by((): HuggingFaceModel[] => {
+    if (hfSearchQuery.length >= 2) {
+      return hfSearchResults;
+    }
+    return hfTrendingModels;
+  });
+
+  // Group models by base_model
+  const groupedModels = $derived.by((): ModelGroup[] => {
+    const groups = new Map<string, ModelGroup>();
+
+    for (const model of models) {
+      const groupId = model.base_model || model.id;
+      const groupName = model.base_model || model.name || model.id;
+
+      if (!groups.has(groupId)) {
+        groups.set(groupId, {
+          id: groupId,
+          name: groupName,
+          capabilities: model.capabilities || ["text"],
+          family: model.family || "",
+          variants: [],
+          smallestVariant: model,
+          hasMultipleVariants: false,
+        });
+      }
+
+      const group = groups.get(groupId)!;
+      group.variants.push(model);
+
+      // Track smallest variant
+      if (
+        (model.storage_size_megabytes || 0) <
+        (group.smallestVariant.storage_size_megabytes || Infinity)
+      ) {
+        group.smallestVariant = model;
+      }
+
+      // Update capabilities if not set
+      if (
+        group.capabilities.length <= 1 &&
+        model.capabilities &&
+        model.capabilities.length > 1
+      ) {
+        group.capabilities = model.capabilities;
+      }
+      if (!group.family && model.family) {
+        group.family = model.family;
+      }
+    }
+
+    // Sort variants within each group by size
+    for (const group of groups.values()) {
+      group.variants.sort(
+        (a, b) =>
+          (a.storage_size_megabytes || 0) - (b.storage_size_megabytes || 0),
+      );
+      group.hasMultipleVariants = group.variants.length > 1;
+    }
+
+    // Convert to array and sort by smallest variant size (biggest first)
+    return Array.from(groups.values()).sort((a, b) => {
+      return (
+        (b.smallestVariant.storage_size_megabytes || 0) -
+        (a.smallestVariant.storage_size_megabytes || 0)
+      );
+    });
+  });
+
+  // Get unique families
+  const uniqueFamilies = $derived.by((): string[] => {
+    const families = new Set<string>();
+    for (const group of groupedModels) {
+      if (group.family) {
+        families.add(group.family);
+      }
+    }
+    const familyOrder = [
+      "kimi",
+      "qwen",
+      "glm",
+      "minimax",
+      "deepseek",
+      "gpt-oss",
+      "llama",
+    ];
+    return Array.from(families).sort((a, b) => {
+      const aIdx = familyOrder.indexOf(a);
+      const bIdx = familyOrder.indexOf(b);
+      if (aIdx === -1 && bIdx === -1) return a.localeCompare(b);
+      if (aIdx === -1) return 1;
+      if (bIdx === -1) return -1;
+      return aIdx - bIdx;
+    });
+  });
+
+  // Filter models based on search, family, and filters
+  const filteredGroups = $derived.by((): ModelGroup[] => {
+    let result: ModelGroup[] = [...groupedModels];
+
+    // Filter by family
+    if (selectedFamily === "favorites") {
+      result = result.filter((g) => favorites.has(g.id));
+    } else if (selectedFamily && selectedFamily !== "huggingface") {
+      result = result.filter((g) => g.family === selectedFamily);
+    }
+
+    // Filter by search query
+    if (searchQuery.trim()) {
+      const query = searchQuery.toLowerCase().trim();
+      result = result.filter(
+        (g) =>
+          g.name.toLowerCase().includes(query) ||
+          g.variants.some(
+            (v) =>
+              v.id.toLowerCase().includes(query) ||
+              (v.name || "").toLowerCase().includes(query),
+          ),
+      );
+    }
+
+    // Filter by capabilities
+    if (filters.capabilities.length > 0) {
+      result = result.filter((g) =>
+        filters.capabilities.every((cap) => g.capabilities.includes(cap)),
+      );
+    }
+
+    // Filter by size range
+    if (filters.sizeRange) {
+      const { min, max } = filters.sizeRange;
+      result = result.filter((g) => {
+        const sizeGB = (g.smallestVariant.storage_size_megabytes || 0) / 1024;
+        return sizeGB >= min && sizeGB <= max;
+      });
+    }
+
+    // Filter to downloaded models only
+    if (filters.downloadedOnly) {
+      result = result.filter((g) =>
+        g.variants.some((v) => {
+          const avail = modelDownloadAvailability.get(v.id);
+          return avail && avail.nodeIds.length > 0;
+        }),
+      );
+    }
+
+    // Sort: models that fit first, then by size (largest first)
+    result.sort((a, b) => {
+      const aFits = a.variants.some((v) => canModelFit(v.id));
+      const bFits = b.variants.some((v) => canModelFit(v.id));
+
+      if (aFits && !bFits) return -1;
+      if (!aFits && bFits) return 1;
+
+      return (
+        (b.smallestVariant.storage_size_megabytes || 0) -
+        (a.smallestVariant.storage_size_megabytes || 0)
+      );
+    });
+
+    return result;
+  });
+
+  // Check if any favorites exist
+  const hasFavorites = $derived(favorites.size > 0);
+
+  function toggleGroupExpanded(groupId: string) {
+    const next = new Set(expandedGroups);
+    if (next.has(groupId)) {
+      next.delete(groupId);
+    } else {
+      next.add(groupId);
+    }
+    expandedGroups = next;
+  }
+
+  function handleSelect(modelId: string) {
+    onSelect(modelId);
+    onClose();
+  }
+
+  function handleKeydown(e: KeyboardEvent) {
+    if (e.key === "Escape") {
+      onClose();
+    }
+  }
+
+  function handleFiltersChange(newFilters: FilterState) {
+    filters = newFilters;
+  }
+
+  function clearFilters() {
+    filters = { capabilities: [], sizeRange: null, downloadedOnly: false };
+  }
+
+  const hasActiveFilters = $derived(
+    filters.capabilities.length > 0 ||
+      filters.sizeRange !== null ||
+      filters.downloadedOnly,
+  );
+</script>
+
+<svelte:window onkeydown={handleKeydown} />
+
+{#if isOpen}
+  <!-- Backdrop -->
+  <div
+    class="fixed inset-0 z-50 bg-black/80 backdrop-blur-sm"
+    transition:fade={{ duration: 200 }}
+    onclick={onClose}
+    role="presentation"
+  ></div>
+
+  <!-- Modal -->
+  <div
+    class="fixed z-50 top-1/2 left-1/2 -translate-x-1/2 -translate-y-1/2 w-[min(90vw,600px)] h-[min(80vh,700px)] bg-exo-dark-gray border border-exo-yellow/10 rounded-lg shadow-2xl overflow-hidden flex flex-col"
+    transition:fly={{ y: 20, duration: 300, easing: cubicOut }}
+    role="dialog"
+    aria-modal="true"
+    aria-label="Select a model"
+  >
+    <!-- Header with search -->
+    <div
+      class="flex items-center gap-2 p-3 border-b border-exo-yellow/10 bg-exo-medium-gray/30"
+    >
+      {#if selectedFamily === "huggingface"}
+        <!-- HuggingFace search -->
+        <svg
+          class="w-5 h-5 text-orange-400/60 flex-shrink-0"
+          viewBox="0 0 24 24"
+          fill="none"
+          stroke="currentColor"
+          stroke-width="2"
+        >
+          <circle cx="11" cy="11" r="8" />
+          <path d="M21 21l-4.35-4.35" />
+        </svg>
+        <input
+          type="search"
+          class="flex-1 bg-transparent border-none outline-none text-sm font-mono text-white placeholder-white/40"
+          placeholder="Search mlx-community models..."
+          value={hfSearchQuery}
+          oninput={(e) => handleHfSearchInput(e.currentTarget.value)}
+        />
+        {#if hfIsSearching}
+          <div class="flex-shrink-0">
+            <span
+              class="w-4 h-4 border-2 border-orange-400 border-t-transparent rounded-full animate-spin block"
+            ></span>
+          </div>
+        {/if}
+      {:else}
+        <!-- Normal model search -->
+        <svg
+          class="w-5 h-5 text-white/40 flex-shrink-0"
+          viewBox="0 0 24 24"
+          fill="none"
+          stroke="currentColor"
+          stroke-width="2"
+        >
+          <circle cx="11" cy="11" r="8" />
+          <path d="M21 21l-4.35-4.35" />
+        </svg>
+        <input
+          type="search"
+          class="flex-1 bg-transparent border-none outline-none text-sm font-mono text-white placeholder-white/40"
+          placeholder="Search models..."
+          bind:value={searchQuery}
+        />
+        <!-- Cluster memory -->
+        <span
+          class="text-xs font-mono flex-shrink-0"
+          title="Cluster memory usage"
+          ><span class="text-exo-yellow">{Math.round(usedMemoryGB)}GB</span
+          ><span class="text-white/40">/{Math.round(totalMemoryGB)}GB</span
+          ></span
+        >
+        <!-- Filter button -->
+        <div class="relative filter-toggle">
+          <button
+            type="button"
+            class="p-1.5 rounded hover:bg-white/10 transition-colors {hasActiveFilters
+              ? 'text-exo-yellow'
+              : 'text-white/50'}"
+            onclick={() => (showFilters = !showFilters)}
+            title="Filter by capability or size"
+          >
+            <svg class="w-5 h-5" viewBox="0 0 24 24" fill="currentColor">
+              <path d="M10 18h4v-2h-4v2zM3 6v2h18V6H3zm3 7h12v-2H6v2z" />
+            </svg>
+          </button>
+          {#if showFilters}
+            <ModelFilterPopover
+              {filters}
+              onChange={handleFiltersChange}
+              onClear={clearFilters}
+              onClose={() => (showFilters = false)}
+            />
+          {/if}
+        </div>
+      {/if}
+      <!-- Close button -->
+      <button
+        type="button"
+        class="p-1.5 rounded hover:bg-white/10 transition-colors text-white/50 hover:text-white/70"
+        onclick={onClose}
+        title="Close model picker"
+      >
+        <svg class="w-5 h-5" viewBox="0 0 24 24" fill="currentColor">
+          <path
+            d="M19 6.41L17.59 5 12 10.59 6.41 5 5 6.41 10.59 12 5 17.59 6.41 19 12 13.41 17.59 19 19 17.59 13.41 12 19 6.41z"
+          />
+        </svg>
+      </button>
+    </div>
+
+    <!-- Body -->
+    <div class="flex flex-1 overflow-hidden">
+      <!-- Family sidebar -->
+      <FamilySidebar
+        families={uniqueFamilies}
+        {selectedFamily}
+        {hasFavorites}
+        onSelect={(family) => (selectedFamily = family)}
+      />
+
+      <!-- Model list -->
+      <div class="flex-1 overflow-y-auto flex flex-col">
+        {#if selectedFamily === "huggingface"}
+          <!-- HuggingFace Hub view -->
+          <div class="flex-1 flex flex-col min-h-0">
+            <!-- Section header -->
+            <div
+              class="sticky top-0 z-10 px-3 py-2 bg-exo-dark-gray/95 border-b border-exo-yellow/10"
+            >
+              <span class="text-xs font-mono text-white/40">
+                {#if hfSearchQuery.length >= 2}
+                  Search results for "{hfSearchQuery}"
+                {:else}
+                  Trending on mlx-community
+                {/if}
+              </span>
+            </div>
+
+            <!-- Results list -->
+            <div class="flex-1 overflow-y-auto">
+              {#if hfIsLoadingTrending && hfTrendingModels.length === 0}
+                <div
+                  class="flex items-center justify-center py-12 text-white/40"
+                >
+                  <span
+                    class="w-5 h-5 border-2 border-orange-400 border-t-transparent rounded-full animate-spin mr-2"
+                  ></span>
+                  <span class="font-mono text-sm"
+                    >Loading trending models...</span
+                  >
+                </div>
+              {:else if hfDisplayModels.length === 0}
+                <div
+                  class="flex flex-col items-center justify-center py-12 text-white/40"
+                >
+                  <svg
+                    class="w-10 h-10 mb-2"
+                    viewBox="0 0 24 24"
+                    fill="currentColor"
+                  >
+                    <path
+                      d="M12 2C6.48 2 2 6.48 2 12s4.48 10 10 10 10-4.48 10-10S17.52 2 12 2zm-2 13.5c-.83 0-1.5-.67-1.5-1.5s.67-1.5 1.5-1.5 1.5.67 1.5 1.5-.67 1.5-1.5 1.5zm4 0c-.83 0-1.5-.67-1.5-1.5s.67-1.5 1.5-1.5 1.5.67 1.5 1.5-.67 1.5-1.5 1.5zm2-4.5H8c0-2.21 1.79-4 4-4s4 1.79 4 4z"
+                    />
+                  </svg>
+                  <p class="font-mono text-sm">No models found</p>
+                  {#if hfSearchQuery}
+                    <p class="font-mono text-xs mt-1">
+                      Try a different search term
+                    </p>
+                  {/if}
+                </div>
+              {:else}
+                {#each hfDisplayModels as model}
+                  <HuggingFaceResultItem
+                    {model}
+                    isAdded={existingModelIds.has(model.id)}
+                    isAdding={addingModelId === model.id}
+                    onAdd={() => handleAddModel(model.id)}
+                    onSelect={() => handleSelectHfModel(model.id)}
+                    downloadedOnNodes={downloadsData
+                      ? getNodesWithModelDownloaded(
+                          downloadsData,
+                          model.id,
+                        ).map(getNodeName)
+                      : []}
+                  />
+                {/each}
+              {/if}
+            </div>
+
+            <!-- Manual input footer -->
+            <div
+              class="sticky bottom-0 border-t border-exo-yellow/10 bg-exo-dark-gray p-3"
+            >
+              {#if addModelError}
+                <div
+                  class="bg-red-500/10 border border-red-500/30 rounded px-3 py-2 mb-2"
+                >
+                  <p class="text-red-400 text-xs font-mono break-words">
+                    {addModelError}
+                  </p>
+                </div>
+              {/if}
+              <div class="flex gap-2">
+                <input
+                  type="text"
+                  class="flex-1 bg-exo-black/60 border border-exo-yellow/30 rounded px-3 py-1.5 text-xs font-mono text-white placeholder-white/30 focus:outline-none focus:border-exo-yellow/50"
+                  placeholder="Or paste model ID directly..."
+                  bind:value={manualModelId}
+                  onkeydown={(e) => {
+                    if (e.key === "Enter") handleAddManualModel();
+                  }}
+                />
+                <button
+                  type="button"
+                  onclick={handleAddManualModel}
+                  disabled={!manualModelId.trim() || addingModelId !== null}
+                  class="px-3 py-1.5 text-xs font-mono tracking-wider uppercase bg-orange-500/10 text-orange-400 border border-orange-400/30 hover:bg-orange-500/20 transition-colors rounded disabled:opacity-50 disabled:cursor-not-allowed"
+                >
+                  Add
+                </button>
+              </div>
+            </div>
+          </div>
+        {:else if filteredGroups.length === 0}
+          <div
+            class="flex flex-col items-center justify-center h-full text-white/40 p-8"
+          >
+            <svg class="w-12 h-12 mb-3" viewBox="0 0 24 24" fill="currentColor">
+              <path
+                d="M12 2C6.48 2 2 6.48 2 12s4.48 10 10 10 10-4.48 10-10S17.52 2 12 2zm-2 15l-5-5 1.41-1.41L10 14.17l7.59-7.59L19 8l-9 9z"
+              />
+            </svg>
+            <p class="font-mono text-sm">No models found</p>
+            {#if hasActiveFilters || searchQuery}
+              <button
+                type="button"
+                class="mt-2 text-xs text-exo-yellow hover:underline"
+                onclick={() => {
+                  searchQuery = "";
+                  clearFilters();
+                }}
+              >
+                Clear filters
+              </button>
+            {/if}
+          </div>
+        {:else}
+          {#each filteredGroups as group}
+            <ModelPickerGroup
+              {group}
+              isExpanded={expandedGroups.has(group.id)}
+              isFavorite={favorites.has(group.id)}
+              {selectedModelId}
+              {canModelFit}
+              onToggleExpand={() => toggleGroupExpanded(group.id)}
+              onSelectModel={handleSelect}
+              {onToggleFavorite}
+              onShowInfo={(g) => (infoGroup = g)}
+              downloadStatusMap={getVariantDownloadMap(group)}
+            />
+          {/each}
+        {/if}
+      </div>
+    </div>
+
+    <!-- Footer with active filters indicator -->
+    {#if hasActiveFilters}
+      <div
+        class="flex items-center gap-2 px-3 py-2 border-t border-exo-yellow/10 bg-exo-medium-gray/20 text-xs font-mono text-white/50"
+      >
+        <span>Filters:</span>
+        {#each filters.capabilities as cap}
+          <span class="px-1.5 py-0.5 bg-exo-yellow/20 text-exo-yellow rounded"
+            >{cap}</span
+          >
+        {/each}
+        {#if filters.downloadedOnly}
+          <span class="px-1.5 py-0.5 bg-green-500/20 text-green-400 rounded"
+            >Downloaded</span
+          >
+        {/if}
+        {#if filters.sizeRange}
+          <span class="px-1.5 py-0.5 bg-exo-yellow/20 text-exo-yellow rounded">
+            {filters.sizeRange.min}GB - {filters.sizeRange.max}GB
+          </span>
+        {/if}
+        <button
+          type="button"
+          class="ml-auto text-white/40 hover:text-white/60"
+          onclick={clearFilters}
+        >
+          Clear all
+        </button>
+      </div>
+    {/if}
+  </div>
+
+  <!-- Info modal -->
+  {#if infoGroup}
+    <div
+      class="fixed inset-0 z-[60] bg-black/60"
+      transition:fade={{ duration: 150 }}
+      onclick={() => (infoGroup = null)}
+      role="presentation"
+    ></div>
+    <div
+      class="fixed z-[60] top-1/2 left-1/2 -translate-x-1/2 -translate-y-1/2 w-[min(80vw,400px)] bg-exo-dark-gray border border-exo-yellow/10 rounded-lg shadow-2xl p-4"
+      transition:fly={{ y: 10, duration: 200, easing: cubicOut }}
+      role="dialog"
+      aria-modal="true"
+    >
+      <div class="flex items-start justify-between mb-3">
+        <h3 class="font-mono text-lg text-white">{infoGroup.name}</h3>
+        <button
+          type="button"
+          class="p-1 rounded hover:bg-white/10 transition-colors text-white/50"
+          onclick={() => (infoGroup = null)}
+          title="Close model details"
+          aria-label="Close info dialog"
+        >
+          <svg class="w-4 h-4" viewBox="0 0 24 24" fill="currentColor">
+            <path
+              d="M19 6.41L17.59 5 12 10.59 6.41 5 5 6.41 10.59 12 5 17.59 6.41 19 12 13.41 17.59 19 19 17.59 13.41 12 19 6.41z"
+            />
+          </svg>
+        </button>
+      </div>
+      <div class="space-y-2 text-xs font-mono">
+        <div class="flex items-center gap-2">
+          <span class="text-white/40">Family:</span>
+          <span class="text-white/70">{infoGroup.family || "Unknown"}</span>
+        </div>
+        <div class="flex items-center gap-2">
+          <span class="text-white/40">Capabilities:</span>
+          <span class="text-white/70">{infoGroup.capabilities.join(", ")}</span>
+        </div>
+        <div class="flex items-center gap-2">
+          <span class="text-white/40">Variants:</span>
+          <span class="text-white/70">{infoGroup.variants.length}</span>
+        </div>
+        {#if infoGroup.variants.length > 0}
+          <div class="mt-3 pt-3 border-t border-exo-yellow/10">
+            <span class="text-white/40">Available quantizations:</span>
+            <div class="flex flex-wrap gap-1 mt-1">
+              {#each infoGroup.variants as variant}
+                <span
+                  class="px-1.5 py-0.5 bg-white/10 text-white/60 rounded text-[10px]"
+                >
+                  {variant.quantization || "default"} ({Math.round(
+                    (variant.storage_size_megabytes || 0) / 1024,
+                  )}GB)
+                </span>
+              {/each}
+            </div>
+          </div>
+        {/if}
+        {#if getGroupDownloadAvailability(infoGroup)?.nodeNames?.length}
+          {@const infoDownload = getGroupDownloadAvailability(infoGroup)}
+          {#if infoDownload}
+            <div class="mt-3 pt-3 border-t border-exo-yellow/10">
+              <div class="flex items-center gap-2 mb-1">
+                <svg
+                  class="w-3.5 h-3.5"
+                  viewBox="0 0 24 24"
+                  fill="none"
+                  stroke="currentColor"
+                  stroke-width="2"
+                  stroke-linecap="round"
+                  stroke-linejoin="round"
+                >
+                  <path
+                    class="text-white/40"
+                    d="M20 20a2 2 0 0 0 2-2V8a2 2 0 0 0-2-2h-7.9a2 2 0 0 1-1.69-.9L9.6 3.9A2 2 0 0 0 7.93 3H4a2 2 0 0 0-2 2v13a2 2 0 0 0 2 2Z"
+                  />
+                  <path class="text-green-400" d="m9 13 2 2 4-4" />
+                </svg>
+                <span class="text-white/40">Downloaded on:</span>
+              </div>
+              <div class="flex flex-wrap gap-1 mt-1">
+                {#each infoDownload.nodeNames as nodeName}
+                  <span
+                    class="px-1.5 py-0.5 bg-green-500/10 text-green-400/80 border border-green-500/20 rounded text-[10px]"
+                  >
+                    {nodeName}
+                  </span>
+                {/each}
+              </div>
+            </div>
+          {/if}
+        {/if}
+      </div>
+    </div>
+  {/if}
+{/if}

dashboard/src/lib/components/TokenHeatmap.svelte

@@ -0,0 +1,236 @@
+<script lang="ts">
+  import type { TokenData } from "$lib/stores/app.svelte";
+
+  interface Props {
+    tokens: TokenData[];
+    class?: string;
+    isGenerating?: boolean;
+    onRegenerateFrom?: (tokenIndex: number) => void;
+  }
+
+  let {
+    tokens,
+    class: className = "",
+    isGenerating = false,
+    onRegenerateFrom,
+  }: Props = $props();
+
+  // Tooltip state - track both token data and index
+  let hoveredTokenIndex = $state<number | null>(null);
+  let hoveredPosition = $state<{ x: number; y: number } | null>(null);
+  let isTooltipHovered = $state(false);
+  let hideTimeoutId: ReturnType<typeof setTimeout> | null = null;
+
+  // Derive the hovered token from the index (stable across re-renders)
+  const hoveredToken = $derived(
+    hoveredTokenIndex !== null && hoveredPosition && tokens[hoveredTokenIndex]
+      ? {
+          token: tokens[hoveredTokenIndex],
+          index: hoveredTokenIndex,
+          ...hoveredPosition,
+        }
+      : null,
+  );
+
+  /**
+   * Get confidence styling based on probability.
+   * Following Apple design principles: high confidence tokens blend in,
+   * only uncertainty draws attention.
+   */
+  function getConfidenceClass(probability: number): string {
+    if (probability > 0.8) return "text-inherit"; // Expected tokens - blend in
+    if (probability > 0.5) return "bg-gray-500/10 text-inherit"; // Slight hint
+    if (probability > 0.2) return "bg-amber-500/15 text-amber-200/90"; // Subtle warmth
+    return "bg-red-500/20 text-red-200/90"; // Draws attention
+  }
+
+  /**
+   * Get border/underline styling for uncertain tokens
+   */
+  function getBorderClass(probability: number): string {
+    if (probability > 0.8) return "border-transparent"; // No border for expected
+    if (probability > 0.5) return "border-gray-500/20";
+    if (probability > 0.2) return "border-amber-500/30";
+    return "border-red-500/40";
+  }
+
+  function clearHideTimeout() {
+    if (hideTimeoutId) {
+      clearTimeout(hideTimeoutId);
+      hideTimeoutId = null;
+    }
+  }
+
+  function handleMouseEnter(
+    event: MouseEvent,
+    token: TokenData,
+    index: number,
+  ) {
+    clearHideTimeout();
+    const rects = (event.target as HTMLElement).getClientRects();
+    let rect = rects[0];
+    for (let j = 0; j < rects.length; j++) {
+      if (event.clientY >= rects[j].top && event.clientY <= rects[j].bottom) {
+        rect = rects[j];
+        break;
+      }
+    }
+    hoveredTokenIndex = index;
+    hoveredPosition = {
+      x: rect.left + rect.width / 2,
+      y: rect.top - 10,
+    };
+  }
+
+  function handleMouseLeave() {
+    clearHideTimeout();
+    // Use longer delay during generation to account for re-renders
+    const delay = isGenerating ? 300 : 200;
+    hideTimeoutId = setTimeout(() => {
+      if (!isTooltipHovered) {
+        hoveredTokenIndex = null;
+        hoveredPosition = null;
+      }
+    }, delay);
+  }
+
+  function handleTooltipEnter() {
+    clearHideTimeout();
+    isTooltipHovered = true;
+  }
+
+  function handleTooltipLeave() {
+    isTooltipHovered = false;
+    hoveredTokenIndex = null;
+    hoveredPosition = null;
+  }
+
+  function handleRegenerate() {
+    if (hoveredToken && onRegenerateFrom) {
+      const indexToRegenerate = hoveredToken.index;
+      // Clear hover state immediately
+      hoveredTokenIndex = null;
+      hoveredPosition = null;
+      isTooltipHovered = false;
+      // Call regenerate
+      onRegenerateFrom(indexToRegenerate);
+    }
+  }
+
+  function formatProbability(prob: number): string {
+    return (prob * 100).toFixed(1) + "%";
+  }
+
+  function formatLogprob(logprob: number): string {
+    return logprob.toFixed(3);
+  }
+
+  function getProbabilityColor(probability: number): string {
+    if (probability > 0.8) return "text-gray-300";
+    if (probability > 0.5) return "text-gray-400";
+    if (probability > 0.2) return "text-amber-400";
+    return "text-red-400";
+  }
+</script>
+
+<div class="token-heatmap leading-relaxed {className}">
+  {#each tokens as tokenData, i (i)}
+    <span
+      role="button"
+      tabindex="0"
+      class="token-span inline rounded px-0.5 py-0.5 cursor-pointer transition-all duration-150 border {getConfidenceClass(
+        tokenData.probability,
+      )} {getBorderClass(tokenData.probability)} hover:opacity-80"
+      onmouseenter={(e) => handleMouseEnter(e, tokenData, i)}
+      onmouseleave={handleMouseLeave}>{tokenData.token}</span
+    >
+  {/each}
+</div>
+
+<!-- Tooltip -->
+{#if hoveredToken}
+  <div
+    class="fixed z-50 pb-2"
+    style="left: {hoveredToken.x}px; top: {hoveredToken.y}px; transform: translate(-50%, -100%);"
+    onmouseenter={handleTooltipEnter}
+    onmouseleave={handleTooltipLeave}
+  >
+    <div
+      class="bg-gray-900/95 backdrop-blur-sm border border-gray-700/50 rounded-xl shadow-xl p-3 text-sm min-w-48"
+    >
+      <!-- Token info -->
+      <div class="mb-2">
+        <span class="text-gray-500 text-xs">Token:</span>
+        <span class="text-white font-mono ml-1"
+          >"{hoveredToken.token.token}"</span
+        >
+        <span class="{getProbabilityColor(hoveredToken.token.probability)} ml-2"
+          >{formatProbability(hoveredToken.token.probability)}</span
+        >
+      </div>
+
+      <div class="text-gray-400 text-xs mb-1">
+        logprob: <span class="text-gray-300 font-mono"
+          >{formatLogprob(hoveredToken.token.logprob)}</span
+        >
+      </div>
+
+      <!-- Top alternatives -->
+      {#if hoveredToken.token.topLogprobs.length > 0}
+        <div class="border-t border-gray-700/50 mt-2 pt-2">
+          <div class="text-gray-500 text-xs mb-1">Alternatives:</div>
+          {#each hoveredToken.token.topLogprobs.slice(0, 5) as alt, idx (idx)}
+            {@const altProb = Math.exp(alt.logprob)}
+            <div class="flex justify-between items-center text-xs py-0.5">
+              <span class="text-gray-300 font-mono truncate max-w-24"
+                >"{alt.token}"</span
+              >
+              <span class="text-gray-400 ml-2"
+                >{formatProbability(altProb)}</span
+              >
+            </div>
+          {/each}
+        </div>
+      {/if}
+
+      <!-- Regenerate button -->
+      {#if onRegenerateFrom}
+        <button
+          onclick={handleRegenerate}
+          class="w-full mt-2 pt-2 border-t border-gray-700/50 flex items-center justify-center gap-1.5 text-xs text-gray-400 hover:text-white transition-colors cursor-pointer"
+        >
+          <svg
+            class="w-3 h-3"
+            fill="none"
+            viewBox="0 0 24 24"
+            stroke="currentColor"
+          >
+            <path
+              stroke-linecap="round"
+              stroke-linejoin="round"
+              stroke-width="2"
+              d="M4 4v5h.582m15.356 2A8.001 8.001 0 004.582 9m0 0H9m11 11v-5h-.581m0 0a8.003 8.003 0 01-15.357-2m15.357 2H15"
+            />
+          </svg>
+          Regenerate from here
+        </button>
+      {/if}
+    </div>
+    <!-- Arrow -->
+    <div class="absolute left-1/2 -translate-x-1/2 top-full">
+      <div class="border-8 border-transparent border-t-gray-900"></div>
+    </div>
+  </div>
+{/if}
+
+<style>
+  .token-heatmap {
+    word-wrap: break-word;
+    white-space: pre-wrap;
+  }
+
+  .token-span {
+    margin: 0;
+    border-width: 1px;
+  }
+</style>

dashboard/src/lib/components/index.ts

@@ -6,3 +6,9 @@ export { default as ChatSidebar } from "./ChatSidebar.svelte";
 export { default as ModelCard } from "./ModelCard.svelte";
 export { default as MarkdownContent } from "./MarkdownContent.svelte";
 export { default as ImageParamsPanel } from "./ImageParamsPanel.svelte";
+export { default as FamilyLogos } from "./FamilyLogos.svelte";
+export { default as FamilySidebar } from "./FamilySidebar.svelte";
+export { default as HuggingFaceResultItem } from "./HuggingFaceResultItem.svelte";
+export { default as ModelFilterPopover } from "./ModelFilterPopover.svelte";
+export { default as ModelPickerGroup } from "./ModelPickerGroup.svelte";
+export { default as ModelPickerModal } from "./ModelPickerModal.svelte";

dashboard/src/lib/stores/favorites.svelte.ts

@@ -0,0 +1,97 @@
+/**
+ * FavoritesStore - Manages favorite models with localStorage persistence
+ */
+
+import { browser } from "$app/environment";
+
+const FAVORITES_KEY = "exo-favorite-models";
+
+class FavoritesStore {
+  favorites = $state<Set<string>>(new Set());
+
+  constructor() {
+    if (browser) {
+      this.loadFromStorage();
+    }
+  }
+
+  private loadFromStorage() {
+    try {
+      const stored = localStorage.getItem(FAVORITES_KEY);
+      if (stored) {
+        const parsed = JSON.parse(stored) as string[];
+        this.favorites = new Set(parsed);
+      }
+    } catch (error) {
+      console.error("Failed to load favorites:", error);
+    }
+  }
+
+  private saveToStorage() {
+    try {
+      const array = Array.from(this.favorites);
+      localStorage.setItem(FAVORITES_KEY, JSON.stringify(array));
+    } catch (error) {
+      console.error("Failed to save favorites:", error);
+    }
+  }
+
+  add(baseModelId: string) {
+    const next = new Set(this.favorites);
+    next.add(baseModelId);
+    this.favorites = next;
+    this.saveToStorage();
+  }
+
+  remove(baseModelId: string) {
+    const next = new Set(this.favorites);
+    next.delete(baseModelId);
+    this.favorites = next;
+    this.saveToStorage();
+  }
+
+  toggle(baseModelId: string) {
+    if (this.favorites.has(baseModelId)) {
+      this.remove(baseModelId);
+    } else {
+      this.add(baseModelId);
+    }
+  }
+
+  isFavorite(baseModelId: string): boolean {
+    return this.favorites.has(baseModelId);
+  }
+
+  getAll(): string[] {
+    return Array.from(this.favorites);
+  }
+
+  getSet(): Set<string> {
+    return new Set(this.favorites);
+  }
+
+  hasAny(): boolean {
+    return this.favorites.size > 0;
+  }
+
+  clearAll() {
+    this.favorites = new Set();
+    this.saveToStorage();
+  }
+}
+
+export const favoritesStore = new FavoritesStore();
+
+export const favorites = () => favoritesStore.favorites;
+export const hasFavorites = () => favoritesStore.hasAny();
+export const isFavorite = (baseModelId: string) =>
+  favoritesStore.isFavorite(baseModelId);
+export const toggleFavorite = (baseModelId: string) =>
+  favoritesStore.toggle(baseModelId);
+export const addFavorite = (baseModelId: string) =>
+  favoritesStore.add(baseModelId);
+export const removeFavorite = (baseModelId: string) =>
+  favoritesStore.remove(baseModelId);
+export const getFavorites = () => favoritesStore.getAll();
+export const getFavoritesSet = () => favoritesStore.getSet();
+export const clearFavorites = () => favoritesStore.clearAll();

dashboard/src/lib/utils/downloads.ts

@@ -0,0 +1,152 @@
+/**
+ * Shared utilities for parsing and querying download state.
+ *
+ * The download state from `/state` is shaped as:
+ *   Record<NodeId, Array<TaggedDownloadEntry>>
+ *
+ * Each entry is a tagged union object like:
+ *   { "DownloadCompleted": { shard_metadata: { "PipelineShardMetadata": { model_card: { model_id: "..." }, ... } }, ... } }
+ */
+
+/** Unwrap one level of tagged-union envelope, returning [tag, payload]. */
+function unwrapTagged(
+  obj: Record<string, unknown>,
+): [string, Record<string, unknown>] | null {
+  const keys = Object.keys(obj);
+  if (keys.length !== 1) return null;
+  const tag = keys[0];
+  const payload = obj[tag];
+  if (!payload || typeof payload !== "object") return null;
+  return [tag, payload as Record<string, unknown>];
+}
+
+/** Extract the model ID string from a download entry's nested shard_metadata. */
+export function extractModelIdFromDownload(
+  downloadPayload: Record<string, unknown>,
+): string | null {
+  const shardMetadata =
+    downloadPayload.shard_metadata ?? downloadPayload.shardMetadata;
+  if (!shardMetadata || typeof shardMetadata !== "object") return null;
+
+  const unwrapped = unwrapTagged(shardMetadata as Record<string, unknown>);
+  if (!unwrapped) return null;
+  const [, shardData] = unwrapped;
+
+  const modelMeta = shardData.model_card ?? shardData.modelCard;
+  if (!modelMeta || typeof modelMeta !== "object") return null;
+
+  const meta = modelMeta as Record<string, unknown>;
+  return (meta.model_id as string) ?? (meta.modelId as string) ?? null;
+}
+
+/** Extract the shard_metadata object from a download entry payload. */
+export function extractShardMetadata(
+  downloadPayload: Record<string, unknown>,
+): Record<string, unknown> | null {
+  const shardMetadata =
+    downloadPayload.shard_metadata ?? downloadPayload.shardMetadata;
+  if (!shardMetadata || typeof shardMetadata !== "object") return null;
+  return shardMetadata as Record<string, unknown>;
+}
+
+/** Get the download tag (DownloadCompleted, DownloadOngoing, etc.) from a wrapped entry. */
+export function getDownloadTag(
+  entry: unknown,
+): [string, Record<string, unknown>] | null {
+  if (!entry || typeof entry !== "object") return null;
+  return unwrapTagged(entry as Record<string, unknown>);
+}
+
+/**
+ * Iterate over all download entries for a given node, yielding [tag, payload, modelId].
+ */
+function* iterNodeDownloads(
+  nodeDownloads: unknown[],
+): Generator<[string, Record<string, unknown>, string]> {
+  for (const entry of nodeDownloads) {
+    const tagged = getDownloadTag(entry);
+    if (!tagged) continue;
+    const [tag, payload] = tagged;
+    const modelId = extractModelIdFromDownload(payload);
+    if (!modelId) continue;
+    yield [tag, payload, modelId];
+  }
+}
+
+/** Check if a specific model is fully downloaded (DownloadCompleted) on a specific node. */
+export function isModelDownloadedOnNode(
+  downloadsData: Record<string, unknown[]>,
+  nodeId: string,
+  modelId: string,
+): boolean {
+  const nodeDownloads = downloadsData[nodeId];
+  if (!Array.isArray(nodeDownloads)) return false;
+
+  for (const [tag, , entryModelId] of iterNodeDownloads(nodeDownloads)) {
+    if (tag === "DownloadCompleted" && entryModelId === modelId) return true;
+  }
+  return false;
+}
+
+/** Get all node IDs where a model is fully downloaded (DownloadCompleted). */
+export function getNodesWithModelDownloaded(
+  downloadsData: Record<string, unknown[]>,
+  modelId: string,
+): string[] {
+  const result: string[] = [];
+  for (const nodeId of Object.keys(downloadsData)) {
+    if (isModelDownloadedOnNode(downloadsData, nodeId, modelId)) {
+      result.push(nodeId);
+    }
+  }
+  return result;
+}
+
+/**
+ * Find shard metadata for a model from any download entry across all nodes.
+ * Returns the first match found (completed entries are preferred).
+ */
+export function getShardMetadataForModel(
+  downloadsData: Record<string, unknown[]>,
+  modelId: string,
+): Record<string, unknown> | null {
+  let fallback: Record<string, unknown> | null = null;
+
+  for (const nodeDownloads of Object.values(downloadsData)) {
+    if (!Array.isArray(nodeDownloads)) continue;
+
+    for (const [tag, payload, entryModelId] of iterNodeDownloads(
+      nodeDownloads,
+    )) {
+      if (entryModelId !== modelId) continue;
+      const shard = extractShardMetadata(payload);
+      if (!shard) continue;
+
+      if (tag === "DownloadCompleted") return shard;
+      if (!fallback) fallback = shard;
+    }
+  }
+  return fallback;
+}
+
+/**
+ * Get the download status tag for a specific model on a specific node.
+ * Returns the "best" status: DownloadCompleted > DownloadOngoing > others.
+ */
+export function getModelDownloadStatus(
+  downloadsData: Record<string, unknown[]>,
+  nodeId: string,
+  modelId: string,
+): string | null {
+  const nodeDownloads = downloadsData[nodeId];
+  if (!Array.isArray(nodeDownloads)) return null;
+
+  let best: string | null = null;
+  for (const [tag, , entryModelId] of iterNodeDownloads(nodeDownloads)) {
+    if (entryModelId !== modelId) continue;
+    if (tag === "DownloadCompleted") return tag;
+    if (tag === "DownloadOngoing") best = tag;
+    else if (!best) best = tag;
+  }
+  return best;
+}

dashboard/src/routes/+page.svelte

@@ -5,7 +5,13 @@
     ChatMessages,
     ChatSidebar,
     ModelCard,
+    ModelPickerModal,
   } from "$lib/components";
+  import {
+    favorites,
+    toggleFavorite,
+    getFavoritesSet,
+  } from "$lib/stores/favorites.svelte";
   import {
     hasStartedChat,
     isTopologyMinimized,
@@ -100,6 +106,11 @@
       storage_size_megabytes?: number;
       tasks?: string[];
       hugging_face_id?: string;
+      is_custom?: boolean;
+      family?: string;
+      quantization?: string;
+      base_model?: string;
+      capabilities?: string[];
     }>
   >([]);
 
@@ -211,9 +222,11 @@
   let launchingModelId = $state<string | null>(null);
   let instanceDownloadExpandedNodes = $state<Set<string>>(new Set());
 
-  // Custom dropdown state
-  let isModelDropdownOpen = $state(false);
-  let modelDropdownSearch = $state("");
+  // Model picker modal state
+  let isModelPickerOpen = $state(false);
+
+  // Favorites state (reactive)
+  const favoritesSet = $derived(getFavoritesSet());
 
   // Slider dragging state
   let isDraggingSlider = $state(false);
@@ -530,6 +543,47 @@
     }
   }
 
+  async function addModelFromPicker(modelId: string) {
+    const response = await fetch("/models/add", {
+      method: "POST",
+      headers: { "Content-Type": "application/json" },
+      body: JSON.stringify({ model_id: modelId }),
+    });
+
+    if (!response.ok) {
+      let message = `Failed to add model (${response.status}: ${response.statusText})`;
+      try {
+        const err = await response.json();
+        if (err.detail) message = err.detail;
+      } catch {
+        // use default message
+      }
+      throw new Error(message);
+    }
+
+    await fetchModels();
+  }
+
+  async function deleteCustomModel(modelId: string) {
+    try {
+      const response = await fetch(
+        `/models/custom/${encodeURIComponent(modelId)}`,
+        { method: "DELETE" },
+      );
+      if (response.ok) {
+        await fetchModels();
+      }
+    } catch {
+      console.error("Failed to delete custom model");
+    }
+  }
+
+  function handleModelPickerSelect(modelId: string) {
+    selectPreviewModel(modelId);
+    saveLaunchDefaults();
+    isModelPickerOpen = false;
+  }
+
   async function launchInstance(
     modelId: string,
     specificPreview?: PlacementPreview | null,
@@ -2360,14 +2414,12 @@
               >
             </div>
 
-            <!-- Model Dropdown (Custom) -->
-            <div class="flex-shrink-0 mb-3 relative">
+            <!-- Model Picker Button -->
+            <div class="flex-shrink-0 mb-3">
               <button
                 type="button"
-                onclick={() => (isModelDropdownOpen = !isModelDropdownOpen)}
-                class="w-full bg-exo-medium-gray/50 border border-exo-yellow/30 rounded pl-3 pr-8 py-2.5 text-sm font-mono text-left tracking-wide cursor-pointer transition-all duration-200 hover:border-exo-yellow/50 focus:outline-none focus:border-exo-yellow/70 {isModelDropdownOpen
-                  ? 'border-exo-yellow/70'
-                  : ''}"
+                onclick={() => (isModelPickerOpen = true)}
+                class="w-full bg-exo-medium-gray/50 border border-exo-yellow/30 rounded pl-3 pr-8 py-2.5 text-sm font-mono text-left tracking-wide cursor-pointer transition-all duration-200 hover:border-exo-yellow/50 focus:outline-none focus:border-exo-yellow/70 relative"
               >
                 {#if selectedModelId}
                   {@const foundModel = models.find(
@@ -2375,54 +2427,12 @@
                   )}
                   {#if foundModel}
                     {@const sizeGB = getModelSizeGB(foundModel)}
-                    {@const isImageModel = modelSupportsImageGeneration(
-                      foundModel.id,
-                    )}
-                    {@const isImageEditModel = modelSupportsImageEditing(
-                      foundModel.id,
-                    )}
                     <span
                       class="flex items-center justify-between gap-2 w-full pr-4"
                     >
                       <span
                         class="flex items-center gap-2 text-exo-light-gray truncate"
                       >
-                        {#if isImageModel}
-                          <svg
-                            class="w-4 h-4 flex-shrink-0 text-exo-yellow"
-                            fill="none"
-                            viewBox="0 0 24 24"
-                            stroke="currentColor"
-                            stroke-width="2"
-                          >
-                            <rect
-                              x="3"
-                              y="3"
-                              width="18"
-                              height="18"
-                              rx="2"
-                              ry="2"
-                            />
-                            <circle cx="8.5" cy="8.5" r="1.5" />
-                            <polyline points="21 15 16 10 5 21" />
-                          </svg>
-                        {/if}
-                        {#if isImageEditModel}
-                          <svg
-                            class="w-4 h-4 flex-shrink-0 text-exo-yellow"
-                            fill="none"
-                            viewBox="0 0 24 24"
-                            stroke="currentColor"
-                            stroke-width="2"
-                          >
-                            <path
-                              d="M11 4H4a2 2 0 0 0-2 2v14a2 2 0 0 0 2 2h14a2 2 0 0 0 2-2v-7"
-                            />
-                            <path
-                              d="M18.5 2.5a2.121 2.121 0 0 1 3 3L12 15l-4 1 1-4 9.5-9.5z"
-                            />
-                          </svg>
-                        {/if}
                         <span class="truncate"
                           >{foundModel.name || foundModel.id}</span
                         >
@@ -2439,142 +2449,24 @@
                 {:else}
                   <span class="text-white/50">— SELECT MODEL —</span>
                 {/if}
-              </button>
-              <div
-                class="absolute right-3 top-1/2 -translate-y-1/2 pointer-events-none transition-transform duration-200 {isModelDropdownOpen
-                  ? 'rotate-180'
-                  : ''}"
-              >
-                <svg
-                  class="w-4 h-4 text-exo-yellow/60"
-                  fill="none"
-                  viewBox="0 0 24 24"
-                  stroke="currentColor"
-                >
-                  <path
-                    stroke-linecap="round"
-                    stroke-linejoin="round"
-                    stroke-width="2"
-                    d="M19 9l-7 7-7-7"
-                  />
-                </svg>
-              </div>
-
-              {#if isModelDropdownOpen}
-                <!-- Backdrop to close dropdown -->
-                <button
-                  type="button"
-                  class="fixed inset-0 z-40 cursor-default"
-                  onclick={() => (isModelDropdownOpen = false)}
-                  aria-label="Close dropdown"
-                ></button>
-
-                <!-- Dropdown Panel -->
                 <div
-                  class="absolute top-full left-0 right-0 mt-1 bg-exo-dark-gray border border-exo-yellow/30 rounded shadow-lg shadow-black/50 z-50 max-h-64 overflow-y-auto"
+                  class="absolute right-3 top-1/2 -translate-y-1/2 pointer-events-none"
                 >
-                  <!-- Search within dropdown -->
-                  <div
-                    class="sticky top-0 bg-exo-dark-gray border-b border-exo-medium-gray/30 p-2"
+                  <svg
+                    class="w-4 h-4 text-exo-yellow/60"
+                    fill="none"
+                    viewBox="0 0 24 24"
+                    stroke="currentColor"
                   >
-                    <input
-                      type="text"
-                      placeholder="Search models..."
-                      bind:value={modelDropdownSearch}
-                      class="w-full bg-exo-dark-gray/60 border border-exo-medium-gray/30 rounded px-2 py-1.5 text-xs font-mono text-white/80 placeholder:text-white/40 focus:outline-none focus:border-exo-yellow/50"
+                    <path
+                      stroke-linecap="round"
+                      stroke-linejoin="round"
+                      stroke-width="2"
+                      d="M19 9l-7 7-7-7"
                     />
-                  </div>
-
-                  <!-- Options -->
-                  <div class="py-1">
-                    {#each sortedModels().filter((m) => !modelDropdownSearch || (m.name || m.id)
-                          .toLowerCase()
-                          .includes(modelDropdownSearch.toLowerCase())) as model}
-                      {@const sizeGB = getModelSizeGB(model)}
-                      {@const modelCanFit = hasEnoughMemory(model)}
-                      {@const isImageModel = modelSupportsImageGeneration(
-                        model.id,
-                      )}
-                      {@const isImageEditModel = modelSupportsImageEditing(
-                        model.id,
-                      )}
-                      <button
-                        type="button"
-                        onclick={() => {
-                          if (modelCanFit) {
-                            selectPreviewModel(model.id);
-                            saveLaunchDefaults();
-                            isModelDropdownOpen = false;
-                            modelDropdownSearch = "";
-                          }
-                        }}
-                        disabled={!modelCanFit}
-                        class="w-full px-3 py-2 text-left text-sm font-mono tracking-wide transition-colors duration-100 flex items-center justify-between gap-2 {selectedModelId ===
-                        model.id
-                          ? 'bg-transparent text-exo-yellow cursor-pointer'
-                          : modelCanFit
-                            ? 'text-white/80 hover:text-exo-yellow cursor-pointer'
-                            : 'text-white/30 cursor-default'}"
-                      >
-                        <span class="flex items-center gap-2 truncate flex-1">
-                          {#if isImageModel}
-                            <svg
-                              class="w-4 h-4 flex-shrink-0 text-exo-yellow"
-                              fill="none"
-                              viewBox="0 0 24 24"
-                              stroke="currentColor"
-                              stroke-width="2"
-                              aria-label="Image generation model"
-                            >
-                              <rect
-                                x="3"
-                                y="3"
-                                width="18"
-                                height="18"
-                                rx="2"
-                                ry="2"
-                              />
-                              <circle cx="8.5" cy="8.5" r="1.5" />
-                              <polyline points="21 15 16 10 5 21" />
-                            </svg>
-                          {/if}
-                          {#if isImageEditModel}
-                            <svg
-                              class="w-4 h-4 flex-shrink-0 text-exo-yellow"
-                              fill="none"
-                              viewBox="0 0 24 24"
-                              stroke="currentColor"
-                              stroke-width="2"
-                              aria-label="Image editing model"
-                            >
-                              <path
-                                d="M11 4H4a2 2 0 0 0-2 2v14a2 2 0 0 0 2 2h14a2 2 0 0 0 2-2v-7"
-                              />
-                              <path
-                                d="M18.5 2.5a2.121 2.121 0 0 1 3 3L12 15l-4 1 1-4 9.5-9.5z"
-                              />
-                            </svg>
-                          {/if}
-                          <span class="truncate">{model.name || model.id}</span>
-                        </span>
-                        <span
-                          class="flex-shrink-0 text-xs {modelCanFit
-                            ? 'text-white/50'
-                            : 'text-red-400/60'}"
-                        >
-                          {sizeGB >= 1
-                            ? sizeGB.toFixed(0)
-                            : sizeGB.toFixed(1)}GB
-                        </span>
-                      </button>
-                    {:else}
-                      <div class="px-3 py-2 text-xs text-white/50 font-mono">
-                        No models found
-                      </div>
-                    {/each}
-                  </div>
+                  </svg>
                 </div>
-              {/if}
+              </button>
             </div>
 
             <!-- Configuration Options -->
@@ -3354,3 +3246,24 @@
     {/if}
   </main>
 </div>
+
+<ModelPickerModal
+  isOpen={isModelPickerOpen}
+  {models}
+  {selectedModelId}
+  favorites={favoritesSet}
+  existingModelIds={new Set(models.map((m) => m.id))}
+  canModelFit={(modelId) => {
+    const model = models.find((m) => m.id === modelId);
+    return model ? hasEnoughMemory(model) : false;
+  }}
+  onSelect={handleModelPickerSelect}
+  onClose={() => (isModelPickerOpen = false)}
+  onToggleFavorite={toggleFavorite}
+  onAddModel={addModelFromPicker}
+  onDeleteModel={deleteCustomModel}
+  totalMemoryGB={clusterMemory().total / (1024 * 1024 * 1024)}
+  usedMemoryGB={clusterMemory().used / (1024 * 1024 * 1024)}
+  {downloadsData}
+  topologyNodes={data?.nodes}
+/>

dashboard/src/routes/traces/+page.svelte

@@ -0,0 +1,190 @@
+<script lang="ts">
+  import { onMount } from "svelte";
+  import {
+    listTraces,
+    getTraceRawUrl,
+    type TraceListItem,
+  } from "$lib/stores/app.svelte";
+  import HeaderNav from "$lib/components/HeaderNav.svelte";
+
+  let traces = $state<TraceListItem[]>([]);
+  let loading = $state(true);
+  let error = $state<string | null>(null);
+
+  function formatBytes(bytes: number): string {
+    if (!bytes || bytes <= 0) return "0B";
+    const units = ["B", "KB", "MB", "GB"];
+    const i = Math.min(
+      Math.floor(Math.log(bytes) / Math.log(1024)),
+      units.length - 1,
+    );
+    const val = bytes / Math.pow(1024, i);
+    return `${val.toFixed(val >= 10 ? 0 : 1)}${units[i]}`;
+  }
+
+  function formatDate(isoString: string): string {
+    const date = new Date(isoString);
+    return date.toLocaleString();
+  }
+
+  async function downloadTrace(taskId: string) {
+    const response = await fetch(getTraceRawUrl(taskId));
+    const blob = await response.blob();
+    const url = URL.createObjectURL(blob);
+    const a = document.createElement("a");
+    a.href = url;
+    a.download = `trace_${taskId}.json`;
+    a.click();
+    URL.revokeObjectURL(url);
+  }
+
+  async function openInPerfetto(taskId: string) {
+    // Fetch trace data from our local API
+    const response = await fetch(getTraceRawUrl(taskId));
+    const traceData = await response.arrayBuffer();
+
+    // Open Perfetto UI
+    const perfettoWindow = window.open("https://ui.perfetto.dev");
+    if (!perfettoWindow) {
+      alert("Failed to open Perfetto. Please allow popups.");
+      return;
+    }
+
+    // Wait for Perfetto to be ready, then send trace via postMessage
+    const onMessage = (e: MessageEvent) => {
+      if (e.data === "PONG") {
+        window.removeEventListener("message", onMessage);
+        perfettoWindow.postMessage(
+          {
+            perfetto: {
+              buffer: traceData,
+              title: `Trace ${taskId}`,
+            },
+          },
+          "https://ui.perfetto.dev",
+        );
+      }
+    };
+    window.addEventListener("message", onMessage);
+
+    // Ping Perfetto until it responds
+    const pingInterval = setInterval(() => {
+      perfettoWindow.postMessage("PING", "https://ui.perfetto.dev");
+    }, 50);
+
+    // Clean up after 10 seconds
+    setTimeout(() => {
+      clearInterval(pingInterval);
+      window.removeEventListener("message", onMessage);
+    }, 10000);
+  }
+
+  async function refresh() {
+    loading = true;
+    error = null;
+    try {
+      const response = await listTraces();
+      traces = response.traces;
+    } catch (e) {
+      error = e instanceof Error ? e.message : "Failed to load traces";
+    } finally {
+      loading = false;
+    }
+  }
+
+  onMount(() => {
+    refresh();
+  });
+</script>
+
+<div class="min-h-screen bg-exo-dark-gray text-white">
+  <HeaderNav showHome={true} />
+  <div class="max-w-7xl mx-auto px-4 lg:px-8 py-6 space-y-6">
+    <div class="flex items-center justify-between gap-4 flex-wrap">
+      <div>
+        <h1
+          class="text-2xl font-mono tracking-[0.2em] uppercase text-exo-yellow"
+        >
+          Traces
+        </h1>
+      </div>
+      <div class="flex items-center gap-3">
+        <button
+          type="button"
+          class="text-xs font-mono text-exo-light-gray hover:text-exo-yellow transition-colors uppercase border border-exo-medium-gray/40 px-2 py-1 rounded"
+          onclick={refresh}
+          disabled={loading}
+        >
+          Refresh
+        </button>
+      </div>
+    </div>
+
+    {#if loading}
+      <div
+        class="rounded border border-exo-medium-gray/30 bg-exo-black/30 p-6 text-center text-exo-light-gray"
+      >
+        <div class="text-sm">Loading traces...</div>
+      </div>
+    {:else if error}
+      <div
+        class="rounded border border-red-500/30 bg-red-500/10 p-6 text-center text-red-400"
+      >
+        <div class="text-sm">{error}</div>
+      </div>
+    {:else if traces.length === 0}
+      <div
+        class="rounded border border-exo-medium-gray/30 bg-exo-black/30 p-6 text-center text-exo-light-gray space-y-2"
+      >
+        <div class="text-sm">No traces found.</div>
+        <div class="text-xs text-exo-light-gray/70">
+          Run exo with EXO_TRACING_ENABLED=1 to collect traces.
+        </div>
+      </div>
+    {:else}
+      <div class="space-y-3">
+        {#each traces as trace}
+          <div
+            class="rounded border border-exo-medium-gray/30 bg-exo-black/30 p-4 flex items-center justify-between gap-4"
+          >
+            <div class="min-w-0 flex-1">
+              <a
+                href="#/traces/{trace.taskId}"
+                class="text-sm font-mono text-white hover:text-exo-yellow transition-colors truncate block"
+              >
+                {trace.taskId}
+              </a>
+              <div class="text-xs text-exo-light-gray font-mono mt-1">
+                {formatDate(trace.createdAt)} &bull; {formatBytes(
+                  trace.fileSize,
+                )}
+              </div>
+            </div>
+            <div class="flex items-center gap-2 shrink-0">
+              <a
+                href="#/traces/{trace.taskId}"
+                class="text-xs font-mono text-exo-light-gray hover:text-exo-yellow transition-colors uppercase border border-exo-medium-gray/40 px-2 py-1 rounded"
+              >
+                View Stats
+              </a>
+              <button
+                type="button"
+                class="text-xs font-mono text-exo-light-gray hover:text-exo-yellow transition-colors uppercase border border-exo-medium-gray/40 px-2 py-1 rounded"
+                onclick={() => downloadTrace(trace.taskId)}
+              >
+                Download
+              </button>
+              <button
+                type="button"
+                class="text-xs font-mono text-exo-dark-gray bg-exo-yellow hover:bg-exo-yellow/90 transition-colors uppercase px-2 py-1 rounded font-semibold"
+                onclick={() => openInPerfetto(trace.taskId)}
+              >
+                View Trace
+              </button>
+            </div>
+          </div>
+        {/each}
+      </div>
+    {/if}
+  </div>
+</div>

dashboard/src/routes/traces/[taskId]/+page.svelte

@@ -0,0 +1,367 @@
+<script lang="ts">
+  import { page } from "$app/stores";
+  import { onMount } from "svelte";
+  import {
+    fetchTraceStats,
+    getTraceRawUrl,
+    type TraceStatsResponse,
+    type TraceCategoryStats,
+  } from "$lib/stores/app.svelte";
+  import HeaderNav from "$lib/components/HeaderNav.svelte";
+
+  const taskId = $derived($page.params.taskId);
+
+  let stats = $state<TraceStatsResponse | null>(null);
+  let loading = $state(true);
+  let error = $state<string | null>(null);
+
+  function formatDuration(us: number): string {
+    if (us < 1000) return `${us.toFixed(0)}us`;
+    if (us < 1_000_000) return `${(us / 1000).toFixed(2)}ms`;
+    return `${(us / 1_000_000).toFixed(2)}s`;
+  }
+
+  function formatPercentage(part: number, total: number): string {
+    if (total === 0) return "0.0%";
+    return `${((part / total) * 100).toFixed(1)}%`;
+  }
+
+  // Parse hierarchical categories like "sync/compute" into phases
+  type PhaseData = {
+    name: string;
+    subcategories: { name: string; stats: TraceCategoryStats }[];
+    totalUs: number; // From outer span (e.g., "sync" category)
+    stepCount: number; // Count of outer span events
+  };
+
+  function parsePhases(
+    byCategory: Record<string, TraceCategoryStats>,
+  ): PhaseData[] {
+    const phases = new Map<
+      string,
+      {
+        subcats: Map<string, TraceCategoryStats>;
+        outerStats: TraceCategoryStats | null;
+      }
+    >();
+
+    for (const [category, catStats] of Object.entries(byCategory)) {
+      if (category.includes("/")) {
+        const [phase, subcat] = category.split("/", 2);
+        if (!phases.has(phase)) {
+          phases.set(phase, { subcats: new Map(), outerStats: null });
+        }
+        phases.get(phase)!.subcats.set(subcat, catStats);
+      } else {
+        // Outer span - this IS the phase total
+        if (!phases.has(category)) {
+          phases.set(category, { subcats: new Map(), outerStats: null });
+        }
+        phases.get(category)!.outerStats = catStats;
+      }
+    }
+
+    return Array.from(phases.entries())
+      .filter(([_, data]) => data.outerStats !== null) // Only phases with outer spans
+      .map(([name, data]) => ({
+        name,
+        subcategories: Array.from(data.subcats.entries())
+          .map(([subName, subStats]) => ({ name: subName, stats: subStats }))
+          .sort((a, b) => b.stats.totalUs - a.stats.totalUs),
+        totalUs: data.outerStats!.totalUs, // Outer span total
+        stepCount: data.outerStats!.count, // Number of steps
+      }))
+      .sort((a, b) => b.totalUs - a.totalUs);
+  }
+
+  async function downloadTrace() {
+    if (!taskId) return;
+    const response = await fetch(getTraceRawUrl(taskId));
+    const blob = await response.blob();
+    const url = URL.createObjectURL(blob);
+    const a = document.createElement("a");
+    a.href = url;
+    a.download = `trace_${taskId}.json`;
+    a.click();
+    URL.revokeObjectURL(url);
+  }
+
+  async function openInPerfetto() {
+    if (!taskId) return;
+
+    // Fetch trace data from our local API
+    const response = await fetch(getTraceRawUrl(taskId));
+    const traceData = await response.arrayBuffer();
+
+    // Open Perfetto UI
+    const perfettoWindow = window.open("https://ui.perfetto.dev");
+    if (!perfettoWindow) {
+      alert("Failed to open Perfetto. Please allow popups.");
+      return;
+    }
+
+    // Wait for Perfetto to be ready, then send trace via postMessage
+    const onMessage = (e: MessageEvent) => {
+      if (e.data === "PONG") {
+        window.removeEventListener("message", onMessage);
+        perfettoWindow.postMessage(
+          {
+            perfetto: {
+              buffer: traceData,
+              title: `Trace ${taskId}`,
+            },
+          },
+          "https://ui.perfetto.dev",
+        );
+      }
+    };
+    window.addEventListener("message", onMessage);
+
+    // Ping Perfetto until it responds
+    const pingInterval = setInterval(() => {
+      perfettoWindow.postMessage("PING", "https://ui.perfetto.dev");
+    }, 50);
+
+    // Clean up after 10 seconds
+    setTimeout(() => {
+      clearInterval(pingInterval);
+      window.removeEventListener("message", onMessage);
+    }, 10000);
+  }
+
+  onMount(async () => {
+    if (!taskId) {
+      error = "No task ID provided";
+      loading = false;
+      return;
+    }
+
+    try {
+      stats = await fetchTraceStats(taskId);
+    } catch (e) {
+      error = e instanceof Error ? e.message : "Failed to load trace";
+    } finally {
+      loading = false;
+    }
+  });
+
+  const phases = $derived(stats ? parsePhases(stats.byCategory) : []);
+  const sortedRanks = $derived(
+    stats
+      ? Object.keys(stats.byRank)
+          .map(Number)
+          .sort((a, b) => a - b)
+      : [],
+  );
+  const nodeCount = $derived(sortedRanks.length || 1);
+</script>
+
+<div class="min-h-screen bg-exo-dark-gray text-white">
+  <HeaderNav showHome={true} />
+  <div class="max-w-7xl mx-auto px-4 lg:px-8 py-6 space-y-6">
+    <div class="flex items-center justify-between gap-4 flex-wrap">
+      <div>
+        <h1
+          class="text-2xl font-mono tracking-[0.2em] uppercase text-exo-yellow"
+        >
+          Trace
+        </h1>
+        <p class="text-sm text-exo-light-gray font-mono truncate max-w-lg">
+          {taskId}
+        </p>
+      </div>
+      <div class="flex items-center gap-3">
+        <a
+          href="#/traces"
+          class="text-xs font-mono text-exo-light-gray hover:text-exo-yellow transition-colors uppercase border border-exo-medium-gray/40 px-3 py-1.5 rounded"
+        >
+          All Traces
+        </a>
+        <button
+          type="button"
+          class="text-xs font-mono text-exo-light-gray hover:text-exo-yellow transition-colors uppercase border border-exo-medium-gray/40 px-3 py-1.5 rounded"
+          onclick={downloadTrace}
+          disabled={loading || !!error}
+        >
+          Download
+        </button>
+        <button
+          type="button"
+          class="text-xs font-mono text-exo-dark-gray bg-exo-yellow hover:bg-exo-yellow/90 transition-colors uppercase px-3 py-1.5 rounded font-semibold"
+          onclick={openInPerfetto}
+          disabled={loading || !!error}
+        >
+          View Trace
+        </button>
+      </div>
+    </div>
+
+    {#if loading}
+      <div
+        class="rounded border border-exo-medium-gray/30 bg-exo-black/30 p-6 text-center text-exo-light-gray"
+      >
+        <div class="text-sm">Loading trace data...</div>
+      </div>
+    {:else if error}
+      <div
+        class="rounded border border-red-500/30 bg-red-500/10 p-6 text-center text-red-400"
+      >
+        <div class="text-sm">{error}</div>
+      </div>
+    {:else if stats}
+      <!-- Wall Time Summary -->
+      <div
+        class="rounded border border-exo-medium-gray/30 bg-exo-black/30 p-4 space-y-2"
+      >
+        <h2
+          class="text-sm font-mono uppercase tracking-wider text-exo-light-gray"
+        >
+          Summary
+        </h2>
+        <div class="text-3xl font-mono text-exo-yellow">
+          {formatDuration(stats.totalWallTimeUs)}
+        </div>
+        <div class="text-xs text-exo-light-gray">Total wall time</div>
+      </div>
+
+      <!-- By Phase -->
+      {#if phases.length > 0}
+        <div
+          class="rounded border border-exo-medium-gray/30 bg-exo-black/30 p-4 space-y-4"
+        >
+          <h2
+            class="text-sm font-mono uppercase tracking-wider text-exo-light-gray"
+          >
+            By Phase <span class="text-exo-light-gray/50">(avg per node)</span>
+          </h2>
+          <div class="space-y-4">
+            {#each phases as phase}
+              {@const normalizedTotal = phase.totalUs / nodeCount}
+              {@const normalizedStepCount = phase.stepCount / nodeCount}
+              <div class="space-y-2">
+                <div class="flex items-center justify-between">
+                  <span class="text-sm font-mono text-white">{phase.name}</span>
+                  <span class="text-sm font-mono">
+                    <span class="text-exo-yellow"
+                      >{formatDuration(normalizedTotal)}</span
+                    >
+                    <span class="text-exo-light-gray ml-2">
+                      ({normalizedStepCount} steps, {formatDuration(
+                        normalizedTotal / normalizedStepCount,
+                      )}/step)
+                    </span>
+                  </span>
+                </div>
+                {#if phase.subcategories.length > 0}
+                  <div class="pl-4 space-y-1.5">
+                    {#each phase.subcategories as subcat}
+                      {@const normalizedSubcat =
+                        subcat.stats.totalUs / nodeCount}
+                      {@const pct = formatPercentage(
+                        normalizedSubcat,
+                        normalizedTotal,
+                      )}
+                      {@const perStep = normalizedSubcat / normalizedStepCount}
+                      <div
+                        class="flex items-center justify-between text-xs font-mono"
+                      >
+                        <span class="text-exo-light-gray">{subcat.name}</span>
+                        <span class="text-white">
+                          {formatDuration(normalizedSubcat)}
+                          <span class="text-exo-light-gray ml-2">({pct})</span>
+                          <span class="text-exo-light-gray/60 ml-2"
+                            >{formatDuration(perStep)}/step</span
+                          >
+                        </span>
+                      </div>
+                      <!-- Progress bar -->
+                      <div
+                        class="relative h-1.5 bg-exo-black/60 rounded-sm overflow-hidden"
+                      >
+                        <div
+                          class="absolute inset-y-0 left-0 bg-gradient-to-r from-exo-yellow to-exo-yellow/70 transition-all duration-300"
+                          style="width: {pct}"
+                        ></div>
+                      </div>
+                    {/each}
+                  </div>
+                {/if}
+              </div>
+            {/each}
+          </div>
+        </div>
+      {/if}
+
+      <!-- By Rank -->
+      {#if sortedRanks.length > 0}
+        <div
+          class="rounded border border-exo-medium-gray/30 bg-exo-black/30 p-4 space-y-4"
+        >
+          <h2
+            class="text-sm font-mono uppercase tracking-wider text-exo-light-gray"
+          >
+            By Rank
+          </h2>
+          <div class="grid grid-cols-1 md:grid-cols-2 lg:grid-cols-3 gap-4">
+            {#each sortedRanks as rank}
+              {@const rankStats = stats.byRank[rank]}
+              {@const rankPhases = parsePhases(rankStats.byCategory)}
+              <div
+                class="rounded border border-exo-medium-gray/20 bg-exo-dark-gray/60 p-3 space-y-3"
+              >
+                <div class="text-sm font-mono text-exo-yellow">
+                  Rank {rank}
+                </div>
+                <div class="space-y-2">
+                  {#each rankPhases as phase}
+                    <div class="space-y-1">
+                      <div class="flex items-center justify-between text-xs">
+                        <span class="font-mono text-exo-light-gray"
+                          >{phase.name}</span
+                        >
+                        <span class="font-mono text-white">
+                          {formatDuration(phase.totalUs)}
+                          <span class="text-exo-light-gray/50 ml-1">
+                            ({phase.stepCount}x)
+                          </span>
+                        </span>
+                      </div>
+                      {#if phase.subcategories.length > 0}
+                        <div class="pl-2 space-y-0.5">
+                          {#each phase.subcategories as subcat}
+                            {@const pct = formatPercentage(
+                              subcat.stats.totalUs,
+                              phase.totalUs,
+                            )}
+                            {@const perStep =
+                              subcat.stats.totalUs / phase.stepCount}
+                            <div
+                              class="flex items-center justify-between text-[10px] font-mono"
+                            >
+                              <span class="text-exo-light-gray/70"
+                                >{subcat.name}</span
+                              >
+                              <span class="text-exo-light-gray">
+                                {formatDuration(subcat.stats.totalUs)}
+                                <span class="text-exo-light-gray/50"
+                                  >({pct})</span
+                                >
+                                <span class="text-exo-light-gray/30 ml-1"
+                                  >{formatDuration(perStep)}/step</span
+                                >
+                              </span>
+                            </div>
+                          {/each}
+                        </div>
+                      {/if}
+                    </div>
+                  {/each}
+                </div>
+              </div>
+            {/each}
+          </div>
+        </div>
+      {/if}
+    {/if}
+  </div>
+</div>

flake.lock

@@ -21,7 +21,9 @@
           "nixpkgs"
         ],
         "purescript-overlay": "purescript-overlay",
-        "pyproject-nix": "pyproject-nix"
+        "pyproject-nix": [
+          "pyproject-nix"
+        ]
       },
       "locked": {
         "lastModified": 1765953015,
@@ -149,19 +151,44 @@
         "type": "github"
       }
     },
+    "pyproject-build-systems": {
+      "inputs": {
+        "nixpkgs": [
+          "nixpkgs"
+        ],
+        "pyproject-nix": [
+          "pyproject-nix"
+        ],
+        "uv2nix": [
+          "uv2nix"
+        ]
+      },
+      "locked": {
+        "lastModified": 1763662255,
+        "narHash": "sha256-4bocaOyLa3AfiS8KrWjZQYu+IAta05u3gYZzZ6zXbT0=",
+        "owner": "pyproject-nix",
+        "repo": "build-system-pkgs",
+        "rev": "042904167604c681a090c07eb6967b4dd4dae88c",
+        "type": "github"
+      },
+      "original": {
+        "owner": "pyproject-nix",
+        "repo": "build-system-pkgs",
+        "type": "github"
+      }
+    },
     "pyproject-nix": {
       "inputs": {
         "nixpkgs": [
-          "dream2nix",
           "nixpkgs"
         ]
       },
       "locked": {
-        "lastModified": 1763017646,
-        "narHash": "sha256-Z+R2lveIp6Skn1VPH3taQIuMhABg1IizJd8oVdmdHsQ=",
+        "lastModified": 1764134915,
+        "narHash": "sha256-xaKvtPx6YAnA3HQVp5LwyYG1MaN4LLehpQI8xEdBvBY=",
         "owner": "pyproject-nix",
         "repo": "pyproject.nix",
-        "rev": "47bd6f296502842643078d66128f7b5e5370790c",
+        "rev": "2c8df1383b32e5443c921f61224b198a2282a657",
         "type": "github"
       },
       "original": {
@@ -178,7 +205,10 @@
         "flake-parts": "flake-parts",
         "nixpkgs": "nixpkgs",
         "nixpkgs-swift": "nixpkgs-swift",
-        "treefmt-nix": "treefmt-nix"
+        "pyproject-build-systems": "pyproject-build-systems",
+        "pyproject-nix": "pyproject-nix",
+        "treefmt-nix": "treefmt-nix",
+        "uv2nix": "uv2nix"
       }
     },
     "rust-analyzer-src": {
@@ -239,6 +269,29 @@
         "repo": "treefmt-nix",
         "type": "github"
       }
+    },
+    "uv2nix": {
+      "inputs": {
+        "nixpkgs": [
+          "nixpkgs"
+        ],
+        "pyproject-nix": [
+          "pyproject-nix"
+        ]
+      },
+      "locked": {
+        "lastModified": 1767701098,
+        "narHash": "sha256-CJhKZnWb3gumR9oTRjFvCg/6lYTGbZRU7xtvcyWIRwU=",
+        "owner": "pyproject-nix",
+        "repo": "uv2nix",
+        "rev": "9d357f0d2ce6f5f35ec7959d7e704452352eb4da",
+        "type": "github"
+      },
+      "original": {
+        "owner": "pyproject-nix",
+        "repo": "uv2nix",
+        "type": "github"
+      }
     }
   },
   "root": "root",

flake.nix

@@ -24,6 +24,26 @@
     dream2nix = {
       url = "github:nix-community/dream2nix";
       inputs.nixpkgs.follows = "nixpkgs";
+      inputs.pyproject-nix.follows = "pyproject-nix";
+    };
+
+    # Python packaging with uv2nix
+    pyproject-nix = {
+      url = "github:pyproject-nix/pyproject.nix";
+      inputs.nixpkgs.follows = "nixpkgs";
+    };
+
+    uv2nix = {
+      url = "github:pyproject-nix/uv2nix";
+      inputs.pyproject-nix.follows = "pyproject-nix";
+      inputs.nixpkgs.follows = "nixpkgs";
+    };
+
+    pyproject-build-systems = {
+      url = "github:pyproject-nix/build-system-pkgs";
+      inputs.pyproject-nix.follows = "pyproject-nix";
+      inputs.uv2nix.follows = "uv2nix";
+      inputs.nixpkgs.follows = "nixpkgs";
     };
 
     # Pinned nixpkgs for swift-format (swift is broken on x86_64-linux in newer nixpkgs)
@@ -48,6 +68,7 @@
         inputs.treefmt-nix.flakeModule
         ./dashboard/parts.nix
         ./rust/parts.nix
+        ./python/parts.nix
       ];
 
       perSystem =
@@ -58,6 +79,11 @@
           pkgsSwift = import inputs.nixpkgs-swift { inherit system; };
         in
         {
+          # Allow unfree for metal-toolchain (needed for Darwin Metal packages)
+          _module.args.pkgs = import inputs.nixpkgs {
+            inherit system;
+            config.allowUnfreePredicate = pkg: (pkg.pname or "") == "metal-toolchain";
+          };
           treefmt = {
             projectRootFile = "flake.nix";
             programs = {
@@ -79,14 +105,24 @@
                 enable = true;
                 package = pkgsSwift.swiftPackages.swift-format;
               };
+              shfmt.enable = true;
             };
           };
 
-          checks.lint = pkgs.runCommand "lint-check" { } ''
-            export RUFF_CACHE_DIR="$TMPDIR/ruff-cache"
-            ${pkgs.ruff}/bin/ruff check ${inputs.self}/
-            touch $out
-          '';
+          packages = lib.optionalAttrs pkgs.stdenv.hostPlatform.isDarwin (
+            let
+              uvLock = builtins.fromTOML (builtins.readFile ./uv.lock);
+              mlxPackage = builtins.head (builtins.filter (p: p.name == "mlx") uvLock.package);
+              uvLockMlxVersion = mlxPackage.version;
+            in
+            {
+              metal-toolchain = pkgs.callPackage ./nix/metal-toolchain.nix { };
+              mlx = pkgs.callPackage ./nix/mlx.nix {
+                metal-toolchain = self'.packages.metal-toolchain;
+                inherit uvLockMlxVersion;
+              };
+            }
+          );
 
           devShells.default = with pkgs; pkgs.mkShell {
             inputsFrom = [ self'.checks.cargo-build ];

nix/darwin-build-fixes.patch

@@ -0,0 +1,79 @@
+diff --git a/CMakeLists.txt b/CMakeLists.txt
+index 0ed30932..d8528132 100644
+--- a/CMakeLists.txt
++++ b/CMakeLists.txt
+@@ -177,11 +177,7 @@ if(MLX_BUILD_METAL)
+     add_compile_definitions(MLX_METAL_DEBUG)
+   endif()
+
+-  # Throw an error if xcrun not found
+-  execute_process(
+-    COMMAND zsh "-c" "/usr/bin/xcrun -sdk macosx --show-sdk-version"
+-    OUTPUT_VARIABLE MACOS_SDK_VERSION
+-    OUTPUT_STRIP_TRAILING_WHITESPACE COMMAND_ERROR_IS_FATAL ANY)
++  set(MACOS_SDK_VERSION @sdkVersion@)
+
+   if(${MACOS_SDK_VERSION} LESS 14.0)
+     message(
+@@ -199,11 +195,8 @@ if(MLX_BUILD_METAL)
+     endif()
+     set(XCRUN_FLAGS "-mmacosx-version-min=${CMAKE_OSX_DEPLOYMENT_TARGET}")
+   endif()
+-  execute_process(
+-    COMMAND
+-      zsh "-c"
+-      "echo \"__METAL_VERSION__\" | xcrun -sdk macosx metal ${XCRUN_FLAGS} -E -x metal -P - | tail -1 | tr -d '\n'"
+-    OUTPUT_VARIABLE MLX_METAL_VERSION COMMAND_ERROR_IS_FATAL ANY)
++  set(
++    MLX_METAL_VERSION @metalVersion@)
+   FetchContent_Declare(metal_cpp URL ${METAL_CPP_URL})
+   FetchContent_MakeAvailable(metal_cpp)
+   target_include_directories(
+diff --git a/cmake/extension.cmake b/cmake/extension.cmake
+index 13db804a..5b385132 100644
+--- a/cmake/extension.cmake
++++ b/cmake/extension.cmake
+@@ -36,7 +36,7 @@ macro(mlx_build_metallib)
+   add_custom_command(
+     OUTPUT ${MTLLIB_BUILD_TARGET}
+     COMMAND
+-      xcrun -sdk macosx metal
++      metal -fmodules-cache-path=${CMAKE_BINARY_DIR}/metal-cache
+       "$<LIST:TRANSFORM,${MTLLIB_INCLUDE_DIRS},PREPEND,-I>"
+       ${MTLLIB_COMPILE_OPTIONS} ${MTLLIB_SOURCES} -o ${MTLLIB_BUILD_TARGET}
+     DEPENDS ${MTLLIB_DEPS} ${MTLLIB_SOURCES}
+diff --git a/mlx/backend/metal/kernels/CMakeLists.txt b/mlx/backend/metal/kernels/CMakeLists.txt
+index 262b0495..5c7446ad 100644
+--- a/mlx/backend/metal/kernels/CMakeLists.txt
++++ b/mlx/backend/metal/kernels/CMakeLists.txt
+@@ -29,7 +29,7 @@ function(build_kernel_base TARGET SRCFILE DEPS)
+                     "-mmacosx-version-min=${CMAKE_OSX_DEPLOYMENT_TARGET}")
+   endif()
+   add_custom_command(
+-    COMMAND xcrun -sdk macosx metal ${METAL_FLAGS} -c ${SRCFILE}
++    COMMAND metal -fmodules-cache-path=${CMAKE_BINARY_DIR}/metal-cache ${METAL_FLAGS} -c ${SRCFILE}
+             -I${PROJECT_SOURCE_DIR} -o ${TARGET}.air
+     DEPENDS ${SRCFILE} ${DEPS} ${BASE_HEADERS}
+     OUTPUT ${TARGET}.air
+@@ -170,7 +170,7 @@ endif()
+
+ add_custom_command(
+   OUTPUT ${MLX_METAL_PATH}/mlx.metallib
+-  COMMAND xcrun -sdk macosx metallib ${KERNEL_AIR} -o
++  COMMAND metallib ${KERNEL_AIR} -o
+           ${MLX_METAL_PATH}/mlx.metallib
+   DEPENDS ${KERNEL_AIR}
+   COMMENT "Building mlx.metallib"
+diff --git a/mlx/backend/metal/make_compiled_preamble.sh b/mlx/backend/metal/make_compiled_preamble.sh
+index bb55ed3a..94ea7dd7 100644
+--- a/mlx/backend/metal/make_compiled_preamble.sh
++++ b/mlx/backend/metal/make_compiled_preamble.sh
+@@ -31,7 +31,7 @@ OUTPUT_FILE=${OUTPUT_DIR}/${SRC_NAME}.cpp
+ mkdir -p "$OUTPUT_DIR"
+
+ # Use the metal compiler to get a list of headers (with depth)
+-CCC="xcrun -sdk macosx metal -x metal"
++CCC="metal -x metal -fmodules-cache-path=${OUTPUT_DIR}/metal-cache"
+ HDRS=$( $CCC -I"$SRC_DIR" -I"$JIT_INCLUDES" -DMLX_METAL_JIT -E -P -CC -C -H "$INPUT_FILE" $CFLAGS -w 2>&1 1>/dev/null )
+
+ # Remove any included system frameworks (for MetalPerformancePrimitive headers)

nix/metal-toolchain.nix

@@ -0,0 +1,56 @@
+{ lib, stdenvNoCC, requireFile, nix }:
+
+let
+  narFile = requireFile {
+    name = "metal-toolchain-17C48.nar";
+    message = ''
+      The Metal Toolchain NAR must be available.
+
+      If you have cachix configured for exo.cachix.org, this should be automatic.
+
+      Otherwise:
+        1. Install Xcode 26+ from the App Store
+        2. Run: xcodebuild -downloadComponent MetalToolchain
+        3. Export the toolchain:
+           hdiutil attach "$(find /System/Library/AssetsV2/com_apple_MobileAsset_MetalToolchain -name '*.dmg' | head -1)" -mountpoint /tmp/metal-dmg
+           cp -R /tmp/metal-dmg/Metal.xctoolchain /tmp/metal-export
+           hdiutil detach /tmp/metal-dmg
+        4. Create NAR and add to store:
+           nix nar pack /tmp/metal-export > /tmp/metal-toolchain-17C48.nar
+           nix store add --mode flat /tmp/metal-toolchain-17C48.nar
+    '';
+    hash = "sha256-ayR5mXN4sZAddwKEG2OszGRF93k9ZFc7H0yi2xbylQw=";
+  };
+in
+stdenvNoCC.mkDerivation {
+  pname = "metal-toolchain";
+  version = "17C48";
+
+  dontUnpack = true;
+  dontBuild = true;
+  dontFixup = true;
+
+  nativeBuildInputs = [ nix ];
+
+  installPhase = ''
+    runHook preInstall
+
+    nix-store --restore $out < ${narFile}
+
+    # Create bin directory with symlinks for PATH
+    mkdir -p $out/bin
+    ln -s $out/usr/bin/metal $out/bin/metal
+    ln -s $out/usr/bin/metallib $out/bin/metallib
+
+    runHook postInstall
+  '';
+
+  # Metal language version for CMake (from: echo __METAL_VERSION__ | metal -E -x metal -P -)
+  passthru.metalVersion = "400";
+
+  meta = {
+    description = "Apple Metal compiler toolchain";
+    platforms = [ "aarch64-darwin" ];
+    license = lib.licenses.unfree;
+  };
+}

nix/mlx.nix

@@ -0,0 +1,158 @@
+{ stdenv
+, lib
+, fetchFromGitHub
+, replaceVars
+, fetchzip
+, cmake
+, nlohmann_json
+, apple-sdk_26
+, metal-toolchain
+, runCommand
+, fmt
+, python313Packages
+, uvLockMlxVersion
+}:
+
+assert stdenv.isDarwin;
+
+let
+  python = python313Packages.python;
+
+  # Static dependencies included directly during compilation
+  gguf-tools = fetchFromGitHub {
+    owner = "antirez";
+    repo = "gguf-tools";
+    rev = "8fa6eb65236618e28fd7710a0fba565f7faa1848";
+    hash = "sha256-15FvyPOFqTOr5vdWQoPnZz+mYH919++EtghjozDlnSA=";
+  };
+
+  metal_cpp = fetchzip {
+    url = "https://developer.apple.com/metal/cpp/files/metal-cpp_26.zip";
+    hash = "sha256-7n2eI2lw/S+Us6l7YPAATKwcIbRRpaQ8VmES7S8ZjY8=";
+  };
+
+  nanobind = fetchFromGitHub {
+    owner = "wjakob";
+    repo = "nanobind";
+    rev = "v2.10.2";
+    hash = "sha256-io44YhN+VpfHFWyvvLWSanRgbzA0whK8WlDNRi3hahU=";
+    fetchSubmodules = true;
+  };
+
+  mlx = stdenv.mkDerivation rec {
+    pname = "mlx";
+    version = let v = "0.30.4"; in
+      assert v == uvLockMlxVersion || throw "MLX version mismatch: nix/mlx.nix has ${v} but uv.lock has ${uvLockMlxVersion}. Update both the version and hash in nix/mlx.nix.";
+      v;
+    pyproject = true;
+
+    src = fetchFromGitHub {
+      owner = "ml-explore";
+      repo = "mlx";
+      tag = "v${version}";
+      hash = "sha256-OJk6jPlbaSlsUdk3ADz3tWcRzTWXRof3/q8Soe1AO6w=";
+    };
+
+    patches = [
+      (replaceVars ./darwin-build-fixes.patch {
+        sdkVersion = apple-sdk_26.version;
+        metalVersion = metal-toolchain.metalVersion;
+      })
+    ];
+
+    postPatch = ''
+      substituteInPlace mlx/backend/cpu/jit_compiler.cpp \
+        --replace-fail "g++" "$CXX"
+    '';
+
+    dontUseCmakeConfigure = true;
+
+    enableParallelBuilding = true;
+
+    # Allows multiple cores to be used in Python builds.
+    postUnpack = ''
+      export MAKEFLAGS+="''${enableParallelBuilding:+-j$NIX_BUILD_CORES}"
+    '';
+
+    # Updates the wrong fetcher rev attribute
+    passthru.skipBulkUpdate = true;
+
+    env = {
+      DEV_RELEASE = 1;
+      CMAKE_ARGS = toString [
+        (lib.cmakeBool "USE_SYSTEM_FMT" true)
+        (lib.cmakeOptionType "filepath" "FETCHCONTENT_SOURCE_DIR_GGUFLIB" "${gguf-tools}")
+        (lib.cmakeOptionType "filepath" "FETCHCONTENT_SOURCE_DIR_JSON" "${nlohmann_json.src}")
+        (lib.cmakeOptionType "filepath" "FETCHCONTENT_SOURCE_DIR_NANOBIND" "${nanobind}")
+        (lib.cmakeBool "FETCHCONTENT_FULLY_DISCONNECTED" true)
+        (lib.cmakeBool "MLX_BUILD_METAL" true)
+        (lib.cmakeOptionType "filepath" "FETCHCONTENT_SOURCE_DIR_METAL_CPP" "${metal_cpp}")
+        (lib.cmakeOptionType "string" "CMAKE_OSX_DEPLOYMENT_TARGET" "${apple-sdk_26.version}")
+        (lib.cmakeOptionType "filepath" "CMAKE_OSX_SYSROOT" "${apple-sdk_26.passthru.sdkroot}")
+      ];
+      SDKROOT = apple-sdk_26.passthru.sdkroot;
+      MACOSX_DEPLOYMENT_TARGET = apple-sdk_26.version;
+    };
+
+    build-system = [
+      python313Packages.setuptools
+    ];
+
+    nativeBuildInputs = [
+      cmake
+      metal-toolchain
+      python313Packages.pypaBuildHook
+      python313Packages.pypaInstallHook
+      python313Packages.setuptools
+      python313Packages.typing-extensions
+      python313Packages.wheel
+      python313Packages.cmake
+      python313Packages.ninja
+    ];
+
+    buildInputs = [
+      fmt
+      gguf-tools
+      python313Packages.nanobind
+      python313Packages.pybind11
+      apple-sdk_26
+    ];
+
+    # Tests require Metal GPU access which isn't available in the Nix sandbox.
+    # To run tests, build with: nix build --option sandbox false .#mlx.passthru.tests.mlxTest
+    doCheck = false;
+
+    pythonImportsCheck = [ "mlx" ];
+
+    passthru.tests = {
+      # Runs example scripts to verify MLX works. Requires --option sandbox false
+      # since Metal GPU access is needed.
+      mlxTest =
+        runCommand "run-mlx-examples"
+          {
+            buildInputs = [ mlx ];
+            nativeBuildInputs = [ python ];
+          }
+          ''
+            cp ${src}/examples/python/logistic_regression.py .
+            ${python.interpreter} logistic_regression.py
+            rm logistic_regression.py
+
+            cp ${src}/examples/python/linear_regression.py .
+            ${python.interpreter} linear_regression.py
+            rm linear_regression.py
+
+            touch $out
+          '';
+    };
+
+    meta = {
+      homepage = "https://github.com/ml-explore/mlx";
+      description = "Array framework for Apple silicon";
+      changelog = "https://github.com/ml-explore/mlx/releases/tag/${src.tag}";
+      license = lib.licenses.mit;
+      platforms = [ "aarch64-darwin" ];
+    };
+  };
+in
+mlx

packaging/pyinstaller/exo.spec

@@ -10,6 +10,7 @@ PROJECT_ROOT = Path.cwd()
 SOURCE_ROOT = PROJECT_ROOT / "src"
 ENTRYPOINT = SOURCE_ROOT / "exo" / "__main__.py"
 DASHBOARD_DIR = PROJECT_ROOT / "dashboard" / "build"
+RESOURCES_DIR = PROJECT_ROOT / "resources"
 EXO_SHARED_MODELS_DIR = SOURCE_ROOT / "exo" / "shared" / "models"
 
 if not ENTRYPOINT.is_file():
@@ -18,6 +19,9 @@ if not ENTRYPOINT.is_file():
 if not DASHBOARD_DIR.is_dir():
     raise SystemExit(f"Dashboard assets are missing: {DASHBOARD_DIR}")
 
+if not RESOURCES_DIR.is_dir():
+    raise SystemExit(f"Resource assets are missing: {RESOURCES_DIR}")
+
 if not EXO_SHARED_MODELS_DIR.is_dir():
     raise SystemExit(f"Shared model assets are missing: {EXO_SHARED_MODELS_DIR}")
 
@@ -58,6 +62,7 @@ HIDDEN_IMPORTS = sorted(
 
 DATAS: list[tuple[str, str]] = [
     (str(DASHBOARD_DIR), "dashboard"),
+    (str(RESOURCES_DIR), "resources"),
     (str(MLX_LIB_DIR), "mlx/lib"),
     (str(EXO_SHARED_MODELS_DIR), "exo/shared/models"),
 ]

pyproject.toml

@@ -17,8 +17,8 @@ dependencies = [
     "loguru>=0.7.3",
     "exo_pyo3_bindings", # rust bindings
     "anyio==4.11.0",
-    "mlx @ git+https://github.com/rltakashige/mlx-jaccl-fix-small-recv.git; sys_platform == 'darwin'",
-    "mlx[cpu]==0.30.3; sys_platform == 'linux'",
+    "mlx==0.30.4; sys_platform == 'darwin'",
+    "mlx[cpu]==0.30.4; sys_platform == 'linux'",
     "mlx-lm",
     "tiktoken>=0.12.0", # required for kimi k2 tokenizer
     "hypercorn>=0.18.0",

python/parts.nix

@@ -0,0 +1,95 @@
+{ inputs, ... }:
+{
+  perSystem =
+    { config, self', pkgs, lib, system, ... }:
+    let
+      # Load workspace from uv.lock
+      workspace = inputs.uv2nix.lib.workspace.loadWorkspace {
+        workspaceRoot = inputs.self;
+      };
+
+      # Create overlay from workspace
+      # Use wheels from PyPI for most packages; we override mlx with our pure Nix Metal build
+      overlay = workspace.mkPyprojectOverlay { sourcePreference = "wheel"; };
+
+      # Override overlay to inject Nix-built components
+      exoOverlay = final: prev: {
+        # Replace workspace exo_pyo3_bindings with Nix-built wheel
+        exo-pyo3-bindings = pkgs.stdenv.mkDerivation {
+          pname = "exo-pyo3-bindings";
+          version = "0.1.0";
+          src = self'.packages.exo_pyo3_bindings;
+          # Install from pre-built wheel
+          nativeBuildInputs = [ final.pyprojectWheelHook ];
+          dontStrip = true;
+        };
+      };
+
+      python = pkgs.python313;
+
+      # Overlay to provide build systems and custom packages
+      buildSystemsOverlay = final: prev: {
+        # Use our pure Nix-built MLX with Metal support
+        mlx = self'.packages.mlx;
+
+        # mlx-lm is a git dependency that needs setuptools
+        mlx-lm = prev.mlx-lm.overrideAttrs (old: {
+          nativeBuildInputs = (old.nativeBuildInputs or [ ]) ++ [
+            final.setuptools
+          ];
+        });
+      };
+
+      pythonSet = (pkgs.callPackage inputs.pyproject-nix.build.packages {
+        inherit python;
+      }).overrideScope (
+        lib.composeManyExtensions [
+          inputs.pyproject-build-systems.overlays.default
+          overlay
+          exoOverlay
+          buildSystemsOverlay
+        ]
+      );
+      exoVenv = pythonSet.mkVirtualEnv "exo-env" workspace.deps.default;
+
+      # Virtual environment with dev dependencies for testing
+      testVenv = pythonSet.mkVirtualEnv "exo-test-env" (
+        workspace.deps.default // {
+          exo = [ "dev" ]; # Include pytest, pytest-asyncio, pytest-env
+        }
+      );
+
+      exoPackage = pkgs.runCommand "exo"
+        {
+          nativeBuildInputs = [ pkgs.makeWrapper ];
+        }
+        ''
+          mkdir -p $out/bin
+
+          # Create wrapper scripts
+          for script in exo exo-master exo-worker; do
+            makeWrapper ${exoVenv}/bin/$script $out/bin/$script \
+              --set EXO_DASHBOARD_DIR ${self'.packages.dashboard} \
+              --set EXO_RESOURCES_DIR ${inputs.self + "/resources"} \
+              ${lib.optionalString pkgs.stdenv.isDarwin "--prefix PATH : ${pkgs.macmon}/bin"}
+          done
+        '';
+    in
+    {
+      # Python package only available on macOS (requires MLX/Metal)
+      packages = lib.optionalAttrs pkgs.stdenv.hostPlatform.isDarwin {
+        exo = exoPackage;
+        # Test environment for running pytest outside of Nix sandbox (needs GPU access)
+        exo-test-env = testVenv;
+      };
+
+      checks = {
+        # Ruff linting (works on all platforms)
+        lint = pkgs.runCommand "ruff-lint" { } ''
+          export RUFF_CACHE_DIR="$TMPDIR/ruff-cache"
+          ${pkgs.ruff}/bin/ruff check ${inputs.self}/
+          touch $out
+        '';
+      };
+    };
+}

resources/image_model_cards/exolabs--FLUX.1-Krea-dev-4bit.toml

@@ -0,0 +1,45 @@
+model_id = "exolabs/FLUX.1-Krea-dev-4bit"
+n_layers = 57
+hidden_size = 1
+supports_tensor = false
+tasks = ["TextToImage"]
+
+[storage_size]
+in_bytes = 15475325472
+
+[[components]]
+component_name = "text_encoder"
+component_path = "text_encoder/"
+n_layers = 12
+can_shard = false
+
+[components.storage_size]
+in_bytes = 0
+
+[[components]]
+component_name = "text_encoder_2"
+component_path = "text_encoder_2/"
+n_layers = 24
+can_shard = false
+safetensors_index_filename = "model.safetensors.index.json"
+
+[components.storage_size]
+in_bytes = 9524621312
+
+[[components]]
+component_name = "transformer"
+component_path = "transformer/"
+n_layers = 57
+can_shard = true
+safetensors_index_filename = "diffusion_pytorch_model.safetensors.index.json"
+
+[components.storage_size]
+in_bytes = 5950704160
+
+[[components]]
+component_name = "vae"
+component_path = "vae/"
+can_shard = false
+
+[components.storage_size]
+in_bytes = 0

resources/image_model_cards/exolabs--FLUX.1-Krea-dev-8bit.toml

@@ -0,0 +1,45 @@
+model_id = "exolabs/FLUX.1-Krea-dev-8bit"
+n_layers = 57
+hidden_size = 1
+supports_tensor = false
+tasks = ["TextToImage"]
+
+[storage_size]
+in_bytes = 21426029632
+
+[[components]]
+component_name = "text_encoder"
+component_path = "text_encoder/"
+n_layers = 12
+can_shard = false
+
+[components.storage_size]
+in_bytes = 0
+
+[[components]]
+component_name = "text_encoder_2"
+component_path = "text_encoder_2/"
+n_layers = 24
+can_shard = false
+safetensors_index_filename = "model.safetensors.index.json"
+
+[components.storage_size]
+in_bytes = 9524621312
+
+[[components]]
+component_name = "transformer"
+component_path = "transformer/"
+n_layers = 57
+can_shard = true
+safetensors_index_filename = "diffusion_pytorch_model.safetensors.index.json"
+
+[components.storage_size]
+in_bytes = 11901408320
+
+[[components]]
+component_name = "vae"
+component_path = "vae/"
+can_shard = false
+
+[components.storage_size]
+in_bytes = 0

resources/image_model_cards/exolabs--FLUX.1-Krea-dev.toml

@@ -0,0 +1,45 @@
+model_id = "exolabs/FLUX.1-Krea-dev"
+n_layers = 57
+hidden_size = 1
+supports_tensor = false
+tasks = ["TextToImage"]
+
+[storage_size]
+in_bytes = 33327437952
+
+[[components]]
+component_name = "text_encoder"
+component_path = "text_encoder/"
+n_layers = 12
+can_shard = false
+
+[components.storage_size]
+in_bytes = 0
+
+[[components]]
+component_name = "text_encoder_2"
+component_path = "text_encoder_2/"
+n_layers = 24
+can_shard = false
+safetensors_index_filename = "model.safetensors.index.json"
+
+[components.storage_size]
+in_bytes = 9524621312
+
+[[components]]
+component_name = "transformer"
+component_path = "transformer/"
+n_layers = 57
+can_shard = true
+safetensors_index_filename = "diffusion_pytorch_model.safetensors.index.json"
+
+[components.storage_size]
+in_bytes = 23802816640
+
+[[components]]
+component_name = "vae"
+component_path = "vae/"
+can_shard = false
+
+[components.storage_size]
+in_bytes = 0

resources/image_model_cards/exolabs--FLUX.1-dev-4bit.toml

@@ -0,0 +1,45 @@
+model_id = "exolabs/FLUX.1-dev-4bit"
+n_layers = 57
+hidden_size = 1
+supports_tensor = false
+tasks = ["TextToImage"]
+
+[storage_size]
+in_bytes = 15475325472
+
+[[components]]
+component_name = "text_encoder"
+component_path = "text_encoder/"
+n_layers = 12
+can_shard = false
+
+[components.storage_size]
+in_bytes = 0
+
+[[components]]
+component_name = "text_encoder_2"
+component_path = "text_encoder_2/"
+n_layers = 24
+can_shard = false
+safetensors_index_filename = "model.safetensors.index.json"
+
+[components.storage_size]
+in_bytes = 9524621312
+
+[[components]]
+component_name = "transformer"
+component_path = "transformer/"
+n_layers = 57
+can_shard = true
+safetensors_index_filename = "diffusion_pytorch_model.safetensors.index.json"
+
+[components.storage_size]
+in_bytes = 5950704160
+
+[[components]]
+component_name = "vae"
+component_path = "vae/"
+can_shard = false
+
+[components.storage_size]
+in_bytes = 0

resources/image_model_cards/exolabs--FLUX.1-dev-8bit.toml

@@ -0,0 +1,45 @@
+model_id = "exolabs/FLUX.1-dev-8bit"
+n_layers = 57
+hidden_size = 1
+supports_tensor = false
+tasks = ["TextToImage"]
+
+[storage_size]
+in_bytes = 21426029632
+
+[[components]]
+component_name = "text_encoder"
+component_path = "text_encoder/"
+n_layers = 12
+can_shard = false
+
+[components.storage_size]
+in_bytes = 0
+
+[[components]]
+component_name = "text_encoder_2"
+component_path = "text_encoder_2/"
+n_layers = 24
+can_shard = false
+safetensors_index_filename = "model.safetensors.index.json"
+
+[components.storage_size]
+in_bytes = 9524621312
+
+[[components]]
+component_name = "transformer"
+component_path = "transformer/"
+n_layers = 57
+can_shard = true
+safetensors_index_filename = "diffusion_pytorch_model.safetensors.index.json"
+
+[components.storage_size]
+in_bytes = 11901408320
+
+[[components]]
+component_name = "vae"
+component_path = "vae/"
+can_shard = false
+
+[components.storage_size]
+in_bytes = 0

resources/image_model_cards/exolabs--FLUX.1-dev.toml

@@ -0,0 +1,45 @@
+model_id = "exolabs/FLUX.1-dev"
+n_layers = 57
+hidden_size = 1
+supports_tensor = false
+tasks = ["TextToImage"]
+
+[storage_size]
+in_bytes = 33327437952
+
+[[components]]
+component_name = "text_encoder"
+component_path = "text_encoder/"
+n_layers = 12
+can_shard = false
+
+[components.storage_size]
+in_bytes = 0
+
+[[components]]
+component_name = "text_encoder_2"
+component_path = "text_encoder_2/"
+n_layers = 24
+can_shard = false
+safetensors_index_filename = "model.safetensors.index.json"
+
+[components.storage_size]
+in_bytes = 9524621312
+
+[[components]]
+component_name = "transformer"
+component_path = "transformer/"
+n_layers = 57
+can_shard = true
+safetensors_index_filename = "diffusion_pytorch_model.safetensors.index.json"
+
+[components.storage_size]
+in_bytes = 23802816640
+
+[[components]]
+component_name = "vae"
+component_path = "vae/"
+can_shard = false
+
+[components.storage_size]
+in_bytes = 0

resources/image_model_cards/exolabs--FLUX.1-schnell-4bit.toml

@@ -0,0 +1,45 @@
+model_id = "exolabs/FLUX.1-schnell-4bit"
+n_layers = 57
+hidden_size = 1
+supports_tensor = false
+tasks = ["TextToImage"]
+
+[storage_size]
+in_bytes = 15470210592
+
+[[components]]
+component_name = "text_encoder"
+component_path = "text_encoder/"
+n_layers = 12
+can_shard = false
+
+[components.storage_size]
+in_bytes = 0
+
+[[components]]
+component_name = "text_encoder_2"
+component_path = "text_encoder_2/"
+n_layers = 24
+can_shard = false
+safetensors_index_filename = "model.safetensors.index.json"
+
+[components.storage_size]
+in_bytes = 9524621312
+
+[[components]]
+component_name = "transformer"
+component_path = "transformer/"
+n_layers = 57
+can_shard = true
+safetensors_index_filename = "diffusion_pytorch_model.safetensors.index.json"
+
+[components.storage_size]
+in_bytes = 5945589280
+
+[[components]]
+component_name = "vae"
+component_path = "vae/"
+can_shard = false
+
+[components.storage_size]
+in_bytes = 0

resources/image_model_cards/exolabs--FLUX.1-schnell-8bit.toml

@@ -0,0 +1,45 @@
+model_id = "exolabs/FLUX.1-schnell-8bit"
+n_layers = 57
+hidden_size = 1
+supports_tensor = false
+tasks = ["TextToImage"]
+
+[storage_size]
+in_bytes = 21415799872
+
+[[components]]
+component_name = "text_encoder"
+component_path = "text_encoder/"
+n_layers = 12
+can_shard = false
+
+[components.storage_size]
+in_bytes = 0
+
+[[components]]
+component_name = "text_encoder_2"
+component_path = "text_encoder_2/"
+n_layers = 24
+can_shard = false
+safetensors_index_filename = "model.safetensors.index.json"
+
+[components.storage_size]
+in_bytes = 9524621312
+
+[[components]]
+component_name = "transformer"
+component_path = "transformer/"
+n_layers = 57
+can_shard = true
+safetensors_index_filename = "diffusion_pytorch_model.safetensors.index.json"
+
+[components.storage_size]
+in_bytes = 11891178560
+
+[[components]]
+component_name = "vae"
+component_path = "vae/"
+can_shard = false
+
+[components.storage_size]
+in_bytes = 0

resources/image_model_cards/exolabs--FLUX.1-schnell.toml

@@ -0,0 +1,45 @@
+model_id = "exolabs/FLUX.1-schnell"
+n_layers = 57
+hidden_size = 1
+supports_tensor = false
+tasks = ["TextToImage"]
+
+[storage_size]
+in_bytes = 33306978432
+
+[[components]]
+component_name = "text_encoder"
+component_path = "text_encoder/"
+n_layers = 12
+can_shard = false
+
+[components.storage_size]
+in_bytes = 0
+
+[[components]]
+component_name = "text_encoder_2"
+component_path = "text_encoder_2/"
+n_layers = 24
+can_shard = false
+safetensors_index_filename = "model.safetensors.index.json"
+
+[components.storage_size]
+in_bytes = 9524621312
+
+[[components]]
+component_name = "transformer"
+component_path = "transformer/"
+n_layers = 57
+can_shard = true
+safetensors_index_filename = "diffusion_pytorch_model.safetensors.index.json"
+
+[components.storage_size]
+in_bytes = 23782357120
+
+[[components]]
+component_name = "vae"
+component_path = "vae/"
+can_shard = false
+
+[components.storage_size]
+in_bytes = 0

resources/image_model_cards/exolabs--Qwen-Image-4bit.toml

@@ -0,0 +1,36 @@
+model_id = "exolabs/Qwen-Image-4bit"
+n_layers = 60
+hidden_size = 1
+supports_tensor = false
+tasks = ["TextToImage"]
+uses_cfg = true
+
+[storage_size]
+in_bytes = 26799533856
+
+[[components]]
+component_name = "text_encoder"
+component_path = "text_encoder/"
+n_layers = 12
+can_shard = false
+
+[components.storage_size]
+in_bytes = 16584333312
+
+[[components]]
+component_name = "transformer"
+component_path = "transformer/"
+n_layers = 60
+can_shard = true
+safetensors_index_filename = "diffusion_pytorch_model.safetensors.index.json"
+
+[components.storage_size]
+in_bytes = 10215200544
+
+[[components]]
+component_name = "vae"
+component_path = "vae/"
+can_shard = false
+
+[components.storage_size]
+in_bytes = 0

resources/image_model_cards/exolabs--Qwen-Image-8bit.toml

@@ -0,0 +1,36 @@
+model_id = "exolabs/Qwen-Image-8bit"
+n_layers = 60
+hidden_size = 1
+supports_tensor = false
+tasks = ["TextToImage"]
+uses_cfg = true
+
+[storage_size]
+in_bytes = 37014734400
+
+[[components]]
+component_name = "text_encoder"
+component_path = "text_encoder/"
+n_layers = 12
+can_shard = false
+
+[components.storage_size]
+in_bytes = 16584333312
+
+[[components]]
+component_name = "transformer"
+component_path = "transformer/"
+n_layers = 60
+can_shard = true
+safetensors_index_filename = "diffusion_pytorch_model.safetensors.index.json"
+
+[components.storage_size]
+in_bytes = 20430401088
+
+[[components]]
+component_name = "vae"
+component_path = "vae/"
+can_shard = false
+
+[components.storage_size]
+in_bytes = 0

resources/image_model_cards/exolabs--Qwen-Image-Edit-2509-4bit.toml

@@ -0,0 +1,36 @@
+model_id = "exolabs/Qwen-Image-Edit-2509-4bit"
+n_layers = 60
+hidden_size = 1
+supports_tensor = false
+tasks = ["ImageToImage"]
+uses_cfg = true
+
+[storage_size]
+in_bytes = 26799533856
+
+[[components]]
+component_name = "text_encoder"
+component_path = "text_encoder/"
+n_layers = 12
+can_shard = false
+
+[components.storage_size]
+in_bytes = 16584333312
+
+[[components]]
+component_name = "transformer"
+component_path = "transformer/"
+n_layers = 60
+can_shard = true
+safetensors_index_filename = "diffusion_pytorch_model.safetensors.index.json"
+
+[components.storage_size]
+in_bytes = 10215200544
+
+[[components]]
+component_name = "vae"
+component_path = "vae/"
+can_shard = false
+
+[components.storage_size]
+in_bytes = 0

resources/image_model_cards/exolabs--Qwen-Image-Edit-2509-8bit.toml

@@ -0,0 +1,36 @@
+model_id = "exolabs/Qwen-Image-Edit-2509-8bit"
+n_layers = 60
+hidden_size = 1
+supports_tensor = false
+tasks = ["ImageToImage"]
+uses_cfg = true
+
+[storage_size]
+in_bytes = 37014734400
+
+[[components]]
+component_name = "text_encoder"
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resources/image_model_cards/exolabs--Qwen-Image-Edit-2509.toml

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+model_id = "exolabs/Qwen-Image-Edit-2509"
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+[storage_size]
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+[components.storage_size]
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resources/image_model_cards/exolabs--Qwen-Image.toml

@@ -0,0 +1,36 @@
+model_id = "exolabs/Qwen-Image"
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+[storage_size]
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+[[components]]
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+[components.storage_size]
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+[[components]]
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+[components.storage_size]
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resources/inference_model_cards/mlx-community--DeepSeek-V3.1-4bit.toml

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+model_id = "mlx-community/DeepSeek-V3.1-4bit"
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+[storage_size]
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resources/inference_model_cards/mlx-community--DeepSeek-V3.1-8bit.toml

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+[storage_size]
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resources/inference_model_cards/mlx-community--GLM-4.5-Air-8bit.toml

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+model_id = "mlx-community/GLM-4.5-Air-8bit"
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+[storage_size]
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resources/inference_model_cards/mlx-community--GLM-4.5-Air-bf16.toml

@@ -0,0 +1,12 @@
+model_id = "mlx-community/GLM-4.5-Air-bf16"
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+[storage_size]
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resources/inference_model_cards/mlx-community--GLM-4.7-4bit.toml

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resources/inference_model_cards/mlx-community--GLM-4.7-6bit.toml

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resources/inference_model_cards/mlx-community--GLM-4.7-8bit-gs32.toml

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+[storage_size]
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resources/inference_model_cards/mlx-community--GLM-4.7-Flash-4bit.toml

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resources/inference_model_cards/mlx-community--GLM-4.7-Flash-5bit.toml

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resources/inference_model_cards/mlx-community--GLM-4.7-Flash-6bit.toml

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+model_id = "mlx-community/GLM-4.7-Flash-6bit"
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resources/inference_model_cards/mlx-community--GLM-4.7-Flash-8bit.toml

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resources/inference_model_cards/mlx-community--Kimi-K2-Instruct-4bit.toml

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resources/inference_model_cards/mlx-community--Kimi-K2-Thinking.toml

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resources/inference_model_cards/mlx-community--Kimi-K2.5.toml

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resources/inference_model_cards/mlx-community--Llama-3.2-1B-Instruct-4bit.toml

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resources/inference_model_cards/mlx-community--Llama-3.2-3B-Instruct-4bit.toml

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resources/inference_model_cards/mlx-community--Llama-3.2-3B-Instruct-8bit.toml

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resources/inference_model_cards/mlx-community--Llama-3.3-70B-Instruct-4bit.toml

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+[storage_size]
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resources/inference_model_cards/mlx-community--Llama-3.3-70B-Instruct-8bit.toml

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+[storage_size]
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resources/inference_model_cards/mlx-community--Meta-Llama-3.1-70B-Instruct-4bit.toml

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+model_id = "mlx-community/Meta-Llama-3.1-70B-Instruct-4bit"
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+[storage_size]
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resources/inference_model_cards/mlx-community--Meta-Llama-3.1-8B-Instruct-4bit.toml

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resources/inference_model_cards/mlx-community--Meta-Llama-3.1-8B-Instruct-8bit.toml

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resources/inference_model_cards/mlx-community--Meta-Llama-3.1-8B-Instruct-bf16.toml

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+[storage_size]
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resources/inference_model_cards/mlx-community--MiniMax-M2.1-3bit.toml

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+[storage_size]
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resources/inference_model_cards/mlx-community--MiniMax-M2.1-8bit.toml

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+[storage_size]
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resources/inference_model_cards/mlx-community--Qwen3-0.6B-4bit.toml

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+[storage_size]
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resources/inference_model_cards/mlx-community--Qwen3-0.6B-8bit.toml

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+[storage_size]
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resources/inference_model_cards/mlx-community--Qwen3-235B-A22B-Instruct-2507-4bit.toml

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resources/inference_model_cards/mlx-community--Qwen3-235B-A22B-Instruct-2507-8bit.toml

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+[storage_size]
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resources/inference_model_cards/mlx-community--Qwen3-30B-A3B-4bit.toml

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+[storage_size]
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resources/inference_model_cards/mlx-community--Qwen3-30B-A3B-8bit.toml

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+[storage_size]
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resources/inference_model_cards/mlx-community--Qwen3-Coder-480B-A35B-Instruct-4bit.toml

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+[storage_size]
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resources/inference_model_cards/mlx-community--Qwen3-Coder-480B-A35B-Instruct-8bit.toml

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+[storage_size]
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resources/inference_model_cards/mlx-community--Qwen3-Coder-Next-4bit.toml

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+[storage_size]
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resources/inference_model_cards/mlx-community--Qwen3-Coder-Next-5bit.toml

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+model_id = "mlx-community/Qwen3-Coder-Next-5bit"
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+[storage_size]
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resources/inference_model_cards/mlx-community--Qwen3-Coder-Next-6bit.toml

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+[storage_size]
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resources/inference_model_cards/mlx-community--Qwen3-Coder-Next-8bit.toml

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+[storage_size]
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resources/inference_model_cards/mlx-community--Qwen3-Coder-Next-bf16.toml

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+model_id = "mlx-community/Qwen3-Coder-Next-bf16"
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+[storage_size]
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resources/inference_model_cards/mlx-community--Qwen3-Next-80B-A3B-Instruct-4bit.toml

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+model_id = "mlx-community/Qwen3-Next-80B-A3B-Instruct-4bit"
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+[storage_size]
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resources/inference_model_cards/mlx-community--Qwen3-Next-80B-A3B-Instruct-8bit.toml

@@ -0,0 +1,12 @@
+model_id = "mlx-community/Qwen3-Next-80B-A3B-Instruct-8bit"
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+[storage_size]
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resources/inference_model_cards/mlx-community--Qwen3-Next-80B-A3B-Thinking-4bit.toml

@@ -0,0 +1,12 @@
+model_id = "mlx-community/Qwen3-Next-80B-A3B-Thinking-4bit"
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+[storage_size]
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resources/inference_model_cards/mlx-community--Qwen3-Next-80B-A3B-Thinking-8bit.toml

@@ -0,0 +1,12 @@
+model_id = "mlx-community/Qwen3-Next-80B-A3B-Thinking-8bit"
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+[storage_size]
+in_bytes = 88814387200

resources/inference_model_cards/mlx-community--gpt-oss-120b-MXFP4-Q8.toml

@@ -0,0 +1,12 @@
+model_id = "mlx-community/gpt-oss-120b-MXFP4-Q8"
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+tasks = ["TextGeneration"]
+family = "gpt-oss"
+quantization = "MXFP4-Q8"
+base_model = "GPT-OSS 120B"
+capabilities = ["text", "thinking"]
+
+[storage_size]
+in_bytes = 70652212224

resources/inference_model_cards/mlx-community--gpt-oss-20b-MXFP4-Q8.toml

@@ -0,0 +1,12 @@
+model_id = "mlx-community/gpt-oss-20b-MXFP4-Q8"
+n_layers = 24
+hidden_size = 2880
+supports_tensor = true
+tasks = ["TextGeneration"]
+family = "gpt-oss"
+quantization = "MXFP4-Q8"
+base_model = "GPT-OSS 20B"
+capabilities = ["text", "thinking"]
+
+[storage_size]
+in_bytes = 12025908224

resources/inference_model_cards/mlx-community--llama-3.3-70b-instruct-fp16.toml

@@ -0,0 +1,12 @@
+model_id = "mlx-community/llama-3.3-70b-instruct-fp16"
+n_layers = 80
+hidden_size = 8192
+supports_tensor = true
+tasks = ["TextGeneration"]
+family = "llama"
+quantization = "fp16"
+base_model = "Llama 3.3 70B"
+capabilities = ["text"]
+
+[storage_size]
+in_bytes = 144383672320