"Update Claude PR Assistant workflow"

Author: devondragon

.github/workflows/claude.yml

@@ -20,8 +20,8 @@ jobs:
     runs-on: ubuntu-latest
     permissions:
       contents: read
-      pull-requests: write
-      issues: write
+      pull-requests: read
+      issues: read
       id-token: write
       actions: read # Required for Claude to read CI results on PRs
     steps:
@@ -34,7 +34,7 @@ jobs:
         id: claude
         uses: anthropics/claude-code-action@v1
         with:
-          anthropic_api_key: ${{ secrets.ANTHROPIC_API_KEY }}
+          claude_code_oauth_token: ${{ secrets.CLAUDE_CODE_OAUTH_TOKEN }}
 
           # This is an optional setting that allows Claude to read CI results on PRs
           additional_permissions: |
@@ -47,3 +47,4 @@ jobs:
           # See https://github.com/anthropics/claude-code-action/blob/main/docs/usage.md
           # or https://code.claude.com/docs/en/cli-reference for available options
           # claude_args: '--allowed-tools Bash(gh pr:*)'
+