diff --git a/.gitea/workflows/gpu-train.yaml b/.gitea/workflows/gpu-train.yaml
index 335b379..c09fc5c 100644
--- a/.gitea/workflows/gpu-train.yaml
+++ b/.gitea/workflows/gpu-train.yaml
@@ -8,8 +8,10 @@ jobs:
     runs-on: gpu
     timeout-minutes: 1440
     env:
-      HF_ENDPOINT: https://hf-mirror.com
+      HF_ENDPOINT: https://huggingface.co
       HF_HUB_DISABLE_XET: "1"
+      HF_HUB_ETAG_TIMEOUT: "60"
+      HF_HUB_DOWNLOAD_TIMEOUT: "600"
       TOKENIZERS_PARALLELISM: "false"
     steps:
       - name: Checkout from Gitea
@@ -42,6 +44,14 @@ jobs:
             --config configs/siglip2_giant.yaml \
             --reuse-existing
 
+      - name: Download SigLIP2 Giant weights
+        run: |
+          source /etc/network_turbo
+          date -Iseconds
+          /root/autodl-tmp/ces-venv/bin/python -c "from huggingface_hub import snapshot_download; print(snapshot_download('google/siglip2-giant-opt-patch16-384', max_workers=4))"
+          date -Iseconds
+          unset http_proxy https_proxy
+
       - name: Train SigLIP2 Giant extractor
         run: |
           source /etc/network_turbo
@@ -62,6 +72,23 @@ jobs:
       - name: Details
         if: always()
         run: |
+          echo "::group::Run details"
+          echo "repository=$GITHUB_REPOSITORY"
+          echo "sha=$GITHUB_SHA"
+          echo "run_id=$GITHUB_RUN_ID"
+          date -Iseconds
+          echo "::endgroup::"
+          echo "::group::Hardware and software"
+          nvidia-smi || true
+          /root/autodl-tmp/ces-venv/bin/python -c "import platform, torch, transformers; print({'python': platform.python_version(), 'torch': torch.__version__, 'torch_cuda': torch.version.cuda, 'transformers': transformers.__version__, 'cuda_available': torch.cuda.is_available(), 'gpu': torch.cuda.get_device_name() if torch.cuda.is_available() else None, 'capability': torch.cuda.get_device_capability() if torch.cuda.is_available() else None})" || true
+          echo "::endgroup::"
+          echo "::group::Configuration"
+          cat configs/siglip2_giant.yaml
+          echo "::endgroup::"
+          echo "::group::Dataset details"
+          find /root/autodl-tmp/ces-data/synthetic-v1 -maxdepth 2 -type f -name '*.jsonl' -exec wc -l {} + || true
+          test -f /root/autodl-tmp/ces-data/synthetic-v1/manifest.json && cat /root/autodl-tmp/ces-data/synthetic-v1/manifest.json || true
+          echo "::endgroup::"
           echo "::group::Epoch details"
           test -f /root/autodl-tmp/ces-artifacts/siglip2-giant/training_details.jsonl && cat /root/autodl-tmp/ces-artifacts/siglip2-giant/training_details.jsonl || true
           echo "::endgroup::"