{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-25T23:59:46.221732+00:00","duration_seconds":1.5146,"id":425371,"input_summary":"chars=801 node=oldsys","metadata":{"llm_candidates":[{"callsign":"KJ7R8E","confidence":1.0},{"callsign":"WB7J","confidence":1.0}]},"output_summary":"ai_candidates=2 merged=3 calls=KJ7R8E,WB7J","recording_id":91589,"started_at":"2026-06-25T23:59:44.707132+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":91590}