{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-11T19:41:19.194745+00:00","duration_seconds":2.596622,"id":1610605,"input_summary":"chars=641 node=683210","metadata":{"llm_candidates":[{"callsign":"GW0SGS","confidence":0.78},{"callsign":"N7FGP","confidence":0.78}]},"output_summary":"ai_candidates=2 merged=4 calls=GW0SGS,N7FGP","recording_id":159889,"started_at":"2026-07-11T19:41:16.598123+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":156810}