From 75c18c5e1e0d5187ca04a647444f0035686445fd Mon Sep 17 00:00:00 2001
From: Ettore Di Giacinto <mudler@localai.io>
Date: Thu, 5 Feb 2026 09:53:52 +0100
Subject: [PATCH] Drop l4t12

Signed-off-by: Ettore Di Giacinto <mudler@localai.io>
---
 .github/workflows/backend.yml                 | 13 --------
 backend/index.yaml                            | 14 ---------
 .../python/ace-step/requirements-l4t12.txt    | 30 -------------------
 3 files changed, 57 deletions(-)
 delete mode 100644 backend/python/ace-step/requirements-l4t12.txt

diff --git a/.github/workflows/backend.yml b/.github/workflows/backend.yml
index 8dc1f6e43..fd1fc6134 100644
--- a/.github/workflows/backend.yml
+++ b/.github/workflows/backend.yml
@@ -52,19 +52,6 @@ jobs:
             dockerfile: "./backend/Dockerfile.python"
             context: "./"
             ubuntu-version: '2204'
-          - build-type: 'l4t'
-            cuda-major-version: "12"
-            cuda-minor-version: "0"
-            platforms: 'linux/arm64'
-            tag-latest: 'auto'
-            tag-suffix: '-nvidia-l4t-ace-step'
-            runs-on: 'ubuntu-24.04-arm'
-            base-image: "nvcr.io/nvidia/l4t-jetpack:r36.4.0"
-            skip-drivers: 'true'
-            backend: "ace-step"
-            dockerfile: "./backend/Dockerfile.python"
-            context: "./"
-            ubuntu-version: '2204'
           - build-type: ''
             cuda-major-version: ""
             cuda-minor-version: ""
diff --git a/backend/index.yaml b/backend/index.yaml
index b587e027e..39d1e0562 100644
--- a/backend/index.yaml
+++ b/backend/index.yaml
@@ -310,24 +310,20 @@
     nvidia: "cuda12-ace-step"
     intel: "intel-ace-step"
     amd: "rocm-ace-step"
-    nvidia-l4t: "nvidia-l4t-ace-step"
     metal: "metal-ace-step"
     default: "cpu-ace-step"
     nvidia-cuda-13: "cuda13-ace-step"
     nvidia-cuda-12: "cuda12-ace-step"
-    nvidia-l4t-cuda-12: "nvidia-l4t-ace-step"
 - !!merge <<: *ace-step
   name: "ace-step-development"
   capabilities:
     nvidia: "cuda12-ace-step-development"
     intel: "intel-ace-step-development"
     amd: "rocm-ace-step-development"
-    nvidia-l4t: "nvidia-l4t-ace-step-development"
     metal: "metal-ace-step-development"
     default: "cpu-ace-step-development"
     nvidia-cuda-13: "cuda13-ace-step-development"
     nvidia-cuda-12: "cuda12-ace-step-development"
-    nvidia-l4t-cuda-12: "nvidia-l4t-ace-step-development"
 - &faster-whisper
   icon: https://avatars.githubusercontent.com/u/1520500?s=200&v=4
   description: |
@@ -1686,16 +1682,6 @@
   uri: "quay.io/go-skynet/local-ai-backends:master-metal-darwin-arm64-ace-step"
   mirrors:
     - localai/localai-backends:master-metal-darwin-arm64-ace-step
-- !!merge <<: *ace-step
-  name: "nvidia-l4t-ace-step"
-  uri: "quay.io/go-skynet/local-ai-backends:latest-nvidia-l4t-ace-step"
-  mirrors:
-    - localai/localai-backends:latest-nvidia-l4t-ace-step
-- !!merge <<: *ace-step
-  name: "nvidia-l4t-ace-step-development"
-  uri: "quay.io/go-skynet/local-ai-backends:master-nvidia-l4t-ace-step"
-  mirrors:
-    - localai/localai-backends:master-nvidia-l4t-ace-step
 ## kokoro
 - !!merge <<: *kokoro
   name: "kokoro-development"
diff --git a/backend/python/ace-step/requirements-l4t12.txt b/backend/python/ace-step/requirements-l4t12.txt
deleted file mode 100644
index 5c291dd3c..000000000
--- a/backend/python/ace-step/requirements-l4t12.txt
+++ /dev/null
@@ -1,30 +0,0 @@
---extra-index-url https://pypi.jetson-ai-lab.io/jp6/cu129/
-torch
-torchaudio
-torchvision
-
-# Core dependencies
-transformers>=4.51.0,<4.58.0
-diffusers
-gradio>=6.5.1
-matplotlib>=3.7.5
-scipy>=1.10.1
-soundfile>=0.13.1
-loguru>=0.7.3
-einops>=0.8.1
-accelerate>=1.12.0
-fastapi>=0.110.0
-uvicorn[standard]>=0.27.0
-numba>=0.63.1
-vector-quantize-pytorch>=1.27.15
-torchcodec>=0.9.1; sys_platform != 'darwin' or platform_machine == 'arm64'
-torchao
-modelscope
-
-# LoRA Training dependencies (optional)
-peft>=0.7.0
-lightning>=2.0.0
-
-triton>=3.0.0
-#flash-attn
-xxhash
\ No newline at end of file