{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-27T05:23:14.773736+00:00","duration_seconds":1.480258,"id":594435,"input_summary":"chars=538 node=683211","metadata":{"llm_candidates":[{"callsign":"KF7ADV","confidence":1.0},{"callsign":"KK7I","confidence":1.0}]},"output_summary":"ai_candidates=2 merged=2 calls=KF7ADV,KK7I","recording_id":125726,"started_at":"2026-06-27T05:23:13.293478+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":125726}