diff --git a/.github/workflows/claude.yml b/.github/workflows/claude.yml
index e600d6ae8ba..ab5f4254b07 100644
--- a/.github/workflows/claude.yml
+++ b/.github/workflows/claude.yml
@@ -52,6 +52,7 @@ jobs:
         )
       )
     runs-on: ubuntu-latest
+    timeout-minutes: 10
     permissions:
       contents: read
       pull-requests: write
@@ -67,6 +68,13 @@ jobs:
         uses: anthropics/claude-code-action@v1
         env:
           ANTHROPIC_BASE_URL: ${{ secrets.ANTHROPIC_BASE_URL }}
+          # NVIDIA inference proxy (LiteLLM-based) rejects two fields
+          # the Claude Code SDK sends by default. Set per NVIDIA/OSMO's
+          # workflow which has hit and solved both issues:
+          #   - `context_management` → disable experimental betas
+          #   - `cache_control.ephemeral.scope` → disable prompt caching
+          CLAUDE_CODE_DISABLE_EXPERIMENTAL_BETAS: "1"
+          DISABLE_PROMPT_CACHING: "1"
         with:
           anthropic_api_key: ${{ secrets.ANTHROPIC_API_KEY }}
           claude_args: |
diff --git a/.github/workflows/claude_review.yml b/.github/workflows/claude_review.yml
index 336c0ca01f4..69119089fee 100644
--- a/.github/workflows/claude_review.yml
+++ b/.github/workflows/claude_review.yml
@@ -23,6 +23,7 @@ jobs:
       contains(github.event.comment.body, '/claude review') &&
       contains(fromJson('["OWNER", "MEMBER", "COLLABORATOR"]'), github.event.comment.author_association)
     runs-on: ubuntu-latest
+    timeout-minutes: 10
     permissions:
       contents: read
       pull-requests: write
@@ -59,6 +60,13 @@ jobs:
         uses: anthropics/claude-code-action@v1
         env:
           ANTHROPIC_BASE_URL: ${{ secrets.ANTHROPIC_BASE_URL }}
+          # NVIDIA inference proxy (LiteLLM-based) rejects two fields
+          # the Claude Code SDK sends by default. Set per NVIDIA/OSMO's
+          # workflow which has hit and solved both issues:
+          #   - `context_management` → disable experimental betas
+          #   - `cache_control.ephemeral.scope` → disable prompt caching
+          CLAUDE_CODE_DISABLE_EXPERIMENTAL_BETAS: "1"
+          DISABLE_PROMPT_CACHING: "1"
         with:
           anthropic_api_key: ${{ secrets.ANTHROPIC_API_KEY }}
           trigger_phrase: "/claude review"