{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-27T05:26:12.877427+00:00","duration_seconds":1.087673,"id":594609,"input_summary":"chars=937 node=683211","metadata":{"llm_candidates":[{"callsign":"KJ7EXM","confidence":1.0}]},"output_summary":"ai_candidates=1 merged=1 calls=KJ7EXM","recording_id":125739,"started_at":"2026-06-27T05:26:11.789754+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":125739}