{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-27T08:47:24.911264+00:00","duration_seconds":1.904912,"id":615483,"input_summary":"chars=2261 node=oldsys","metadata":{"llm_candidates":[{"callsign":"KM4QVC","confidence":1.0},{"callsign":"KF7ADV","confidence":1.0}]},"output_summary":"ai_candidates=2 merged=3 calls=KM4QVC,KF7ADV","recording_id":80134,"started_at":"2026-06-27T08:47:23.006352+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":80135}