{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-26T07:40:12.132515+00:00","duration_seconds":2.398675,"id":475944,"input_summary":"chars=1097 node=oldsys","metadata":{"llm_candidates":[{"callsign":"KF7ADV","confidence":1.0},{"callsign":"KJ7RAB","confidence":1.0}]},"output_summary":"ai_candidates=2 merged=3 calls=KF7ADV,KJ7RAB","recording_id":86283,"started_at":"2026-06-26T07:40:09.733840+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":86284}