fix claude code workflow

[HAOCHENYE]

No description provided.

[claude]

Claude: Critical: This file contains invalid Python content (111 and 222 on two lines). This appears to be a test/debug artifact that should not be committed. It would shadow any legitimate setup.py if one is added in the future, and importing or running it will raise a SyntaxError.

[claude]

Claude: ## Summary

This PR updates the Claude Code workflow configuration: wraps the review guide in a code block, adds handling for non-review requests, enables DEBUG, and adds a setup.py.

Issues

Critical

• [setup.py:1-2] A setup.py file with invalid content (111 / 222) is included. This is clearly a test artifact and must be removed before merging. It is not valid Python and would break the repository root.

Nit

• The settings block adding DEBUG: true (commit 1) is already present on main, making that commit a no-op in the final diff.

Verdict

REQUEST_CHANGES — Remove the bogus setup.py before merging.