Use when implementing new MCP tools, modifying auth/retry/quota logic, debugging Google API behavior, or refactoring gsc-mcp modules. Examples: "add a new GSC tool for keyword cannibalization", "fix quota tracker behavior", "update GA4 dimension filter logic for country+hostname". Do NOT use for writing tests (use…
Use after changes to auth.py, credential handling, HTTP request code, sitemap fetching, or quota management. Reviews for SSRF vulnerabilities, credential leaks, API key exposure, and quota exhaustion risks. Read-only: reports issues without fixing them.
Use when writing new tests or improving coverage for gsc-mcp. Knows the pytest fixtures, Google API mocking patterns, and test naming conventions. Examples: "write tests for the new cruxhistory tool", "add edge cases for normalizeurl", "cover sitemapaudit error paths".