Update README.md for Spacedrive v2.0.0-alpha.1 release

- Revised introduction to highlight the complete ground-up rewrite of Spacedrive.
- Added release date and current status of alpha features for macOS and Linux, with Windows support planned for the next alpha.
- Updated application availability details for CLI, Server, Tauri, Web, and Mobile platforms.
- Clarified the ongoing development of the WASM-based extension system and future SDK API availability.

README.md

@@ -31,11 +31,13 @@ Spacedrive is an open source cross-platform file manager, powered by a virtual d
 Organize files across multiple devices, clouds, and platforms from a single interface. Tag once, access everywhere. Never lose track of where your files are.
 
 > [!IMPORTANT]
-> Hi, Jamie here! This is Spacedrive v2 (December 2025)—a complete ground-up rewrite.
+> **v2.0.0-alpha.1 Released: December 26, 2025**
 >
-> After development of the original alpha version stopped in January this year, left with the hard lessons of the incomplete alpha, I set out to completely rebuild Spacedrive from the ground up. The first release **2.0.0-pre.1** is coming before Christmas.
+> This is Spacedrive v2—a complete ground-up rewrite. After development of the original alpha version stopped in January this year, I rebuilt Spacedrive from scratch with the hard lessons learned.
 >
-> For now I am open sourcing the code, with complete history from my private fork intact for early testing and preparation for an actual release.
+> **Current status:** Alpha release for macOS and Linux. Windows support coming in alpha.2. Mobile apps (iOS/Android) coming soon.
+>
+> **[Download Release](https://github.com/spacedriveapp/spacedrive/releases/tag/v2.0.0-alpha.1)** · Visit [v2.spacedrive.com](https://v2.spacedrive.com) for complete documentation and guides.
 >
 > If you're looking for the previous version, see the [v1 branch](https://github.com/spacedriveapp/spacedrive/tree/v1).
 
@@ -48,6 +50,7 @@ The shift to multi-device computing forced us into cloud ecosystems. Want your f
 Now AI is accelerating this trend. Cloud services offer intelligent file analysis and semantic search, but only if you upload your data to their infrastructure. As we generate more data and AI becomes more capable, we're giving away more and more to access basic computing conveniences.
 
 **The current system isn't built for a world where:**
+
 - You own multiple devices with underutilized compute and storage
 - Local AI models are becoming competitive with cloud alternatives
 - Privacy and data sovereignty matter
@@ -131,11 +134,11 @@ Peer-to-peer synchronization without central coordinators. Device-specific data
 
 **Apps**
 
-- **CLI** - Command-line interface
-- **Server** - Headless daemon for Docker deployment
-- **Tauri** - Cross-platform desktop (macOS, Windows, Linux) with React frontend
-- **Web** - Web interface and shared UI components
-- **Mobile** - Cross-platform mobile React Native mobile app (coming soon)
+- **CLI** - Command-line interface (available now)
+- **Server** - Headless daemon for Docker deployment (available now)
+- **Tauri** - Cross-platform desktop with React frontend (macOS and Linux now, Windows in alpha.2)
+- **Web** - Web interface and shared UI components (available now)
+- **Mobile** - React Native mobile app (iOS and Android coming soon)
 - **Prototypes** - Native Swift apps (iOS, macOS) and GPUI media viewer for exploration
 
 **Architecture Patterns**
@@ -178,7 +181,8 @@ spacedrive/
 
 Spacedrive's WASM-based extension system enables specialized functionality while maintaining security and portability.
 
-Note: This is a heavy WIP, but will be complete in the first 2.0.0-pre.1 release.
+> [!NOTE]
+> The extension system is under active development. A stable SDK API will be available in a future release.
 
 ### Professional Extensions