{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-25T22:34:50.503510+00:00","duration_seconds":2.121182,"id":415540,"input_summary":"chars=2613 node=oldsys","metadata":{"llm_candidates":[{"callsign":"KF7ADV","confidence":1.0},{"callsign":"KJ5IL","confidence":1.0}]},"output_summary":"ai_candidates=2 merged=2 calls=KF7ADV,KJ5IL","recording_id":92884,"started_at":"2026-06-25T22:34:48.382328+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":92885}