{"service":"tinggu","version":"shallow-0.4.0","endpoints":{"GET /":"this info","GET /health":"plain ok","GET /healthz":"json status","POST /upload":"multipart field=file → upload_id","POST /v1/analysis/ensure":"server-to-server URL analysis ensure","GET /v1/analysis":"server-to-server analysis by key","MCP /mcp":"tools: ping, analyze_song, get_analysis"},"flow":["1. POST /upload 得到 upload_id","2. analyze_song(upload_id) 立即得到 job_id","3. 轮询 get_analysis(job_id) 直到 done/error"]}