{"ok":true,"service":"MigrateWebHook","status":"self-contained","routes":{"migrate":"POST /migrate   (body = raw HTML, X-App-Name header, ?model=deepseek-v4-pro:cloud)","logs":"GET  /logs","input":"GET  /logs/:id/input   (download input zip)","output":"GET  /logs/:id/output  (download output zip)","raw":"GET  /logs/:id/raw     (raw LLM response on parse-failure)","health":"GET  /"}}