Merge pull request #815 from atlanhq/chore/claude-review-opus-model

chore(ci): switch Claude Code review model to opus

Author: Aryamanz29

.github/workflows/claude.yml

@@ -48,6 +48,6 @@ jobs:
         with:
           anthropic_api_key: ${{ secrets.LITELLM_API_KEY }}
           claude_args: |
-            --model claude-sonnet-4
+            --model claude-opus-4-6
             --allowedTools "mcp__github_inline_comment__create_inline_comment"
             --append-system-prompt "CRITICAL INSTRUCTION: When a user asks you to review a pull request (e.g. @claude review, @claude review this PR, @claude please review), you MUST execute the /review slash command. Do NOT attempt a freeform review. Always use the /review skill — no exceptions."