{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-08-29T00:14:41.037652+00:00","duration_seconds":2.181235,"id":2930490,"input_summary":"chars=700 node=683211","metadata":{"llm_candidates":[{"callsign":"M7MWQ","confidence":0.78},{"callsign":"GW8S","confidence":0.78}]},"output_summary":"ai_candidates=2 merged=3 calls=M7MWQ,GW8S","recording_id":277130,"started_at":"2026-08-29T00:14:38.856417+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":261990}