{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-26T23:11:49.373472+00:00","duration_seconds":2.20525,"id":560785,"input_summary":"chars=303 node=oldsys","metadata":{"llm_candidates":[{"callsign":"KF8DRJ","confidence":1.0},{"callsign":"KJ5IRQ","confidence":1.0}]},"output_summary":"ai_candidates=2 merged=2 calls=KF8DRJ,KJ5IRQ","recording_id":78227,"started_at":"2026-06-26T23:11:47.168222+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":78228}