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Previous bash script used python3 -c with inline Python code which had quoting/escaping issues in Gitea Actions runners. Switch to a heredoc (python3 - << 'PYEOF') which is cleaner and avoids shell quoting problems. Also use compileall via py_compile in a loop for Python lint. Co-Authored-By: Claude Opus 4.7 <noreply@anthropic.com>