{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-24T06:51:30.417827+00:00","duration_seconds":3.714483,"id":193594,"input_summary":"chars=753 node=683211","metadata":{"llm_candidates":[{"callsign":"K7I7","confidence":1.0}]},"output_summary":"ai_candidates=1 merged=2 calls=K7I7","recording_id":110234,"started_at":"2026-06-24T06:51:26.703344+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":110229}