{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-09T01:28:31.575443+00:00","duration_seconds":3.99773,"id":1519187,"input_summary":"chars=544 node=66296","metadata":{"llm_candidates":[{"callsign":"KM7FE0","confidence":0.78},{"callsign":"KK7J1","confidence":0.78}]},"output_summary":"ai_candidates=2 merged=6 calls=KM7FE0,KK7J1","recording_id":153585,"started_at":"2026-07-09T01:28:27.577713+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":151049}