{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-07T22:29:05.637366+00:00","duration_seconds":2.362561,"id":1482031,"input_summary":"chars=670 node=683210","metadata":{"llm_candidates":[{"callsign":"WA6CFJ","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=WA6CFJ","recording_id":151024,"started_at":"2026-07-07T22:29:03.274805+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":148757}