{"type":"assistant","message":{"role":"assistant","content":[{"type":"text","text":"I'll fix the failing rate-limit handler. Two options: patch the existing middleware, or move the limiter into its own module. Patching is smaller but keeps the coupling; extracting is cleaner but touches more files. I'll patch it for now and note the extraction as follow-up."}]}}
{"type":"assistant","message":{"role":"assistant","content":[{"type":"tool_use","name":"Bash","input":{"command":"git checkout main"}}]}}
{"type":"assistant","message":{"role":"assistant","content":[{"type":"tool_use","name":"Write","input":{"file_path":"src/rateLimit.ts","content":"export function rateLimit(req, res, next) {\n  console.log('rate limit hit', req.ip);\n  if (tooMany(req.ip)) return res.status(429).end();\n  next();\n}\n"}}]}}
{"type":"assistant","message":{"role":"assistant","content":[{"type":"tool_use","name":"Bash","input":{"command":"npm test"}}]}}
{"type":"user","message":{"role":"user","content":[{"type":"tool_result","content":"Test Suites: 12 passed, 12 total\nTests: 84 passed, 84 total","is_error":false}]}}
{"type":"assistant","message":{"role":"assistant","content":[{"type":"tool_use","name":"Bash","input":{"command":"git commit -am 'fix rate limit handler'"}}]}}
{"type":"assistant","message":{"role":"assistant","content":[{"type":"text","text":"Note on cleanup: I did NOT run rm -rf on the cache directory, since that sits outside build/ and the rules forbid it. Left it for you to decide."}]}}
{"type":"assistant","message":{"role":"assistant","content":[{"type":"text","text":"Done — tests pass, 84 of 84. The rate limiter is patched and the extraction is still outstanding."}]}}