{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-27T10:12:10.848449+00:00","duration_seconds":4.28266,"id":625863,"input_summary":"chars=904 node=oldsys","metadata":{"llm_candidates":[{"callsign":"K7B7","confidence":1.0}]},"output_summary":"ai_candidates=1 merged=2 calls=K7B7","recording_id":71615,"started_at":"2026-06-27T10:12:06.565789+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":71616}