{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-29T06:23:48.787829+00:00","duration_seconds":0.976553,"id":1141524,"input_summary":"chars=693 node=oldsys","metadata":{"llm_candidates":[{"callsign":"W7VAS","confidence":0.78},{"callsign":"K7KQ","confidence":0.78}]},"output_summary":"ai_candidates=2 merged=5 calls=W7VAS,K7KQ","recording_id":16435,"started_at":"2026-06-29T06:23:47.811276+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":16436}