{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-09T17:28:34.470126+00:00","duration_seconds":2.939134,"id":1539174,"input_summary":"chars=570 node=66296","metadata":{"llm_candidates":[{"callsign":"LA5BMA","confidence":0.78},{"callsign":"KK7IJZ","confidence":0.78}]},"output_summary":"ai_candidates=2 merged=2 calls=LA5BMA,KK7IJZ","recording_id":155011,"started_at":"2026-07-09T17:28:31.530992+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":152343}