{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-03T00:49:48.209235+00:00","duration_seconds":2.546147,"id":1309915,"input_summary":"chars=716 node=683210","metadata":{"llm_candidates":[{"callsign":"K4CUP","confidence":0.78},{"callsign":"N5AQM","confidence":0.78}]},"output_summary":"ai_candidates=2 merged=3 calls=K4CUP,N5AQM","recording_id":138995,"started_at":"2026-07-03T00:49:45.663088+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":137834}