{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-04T01:08:47.973730+00:00","duration_seconds":0.773226,"id":1351820,"input_summary":"chars=76 node=SDR9494","metadata":{"llm_candidates":[{"callsign":"KF7ADV","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=2 calls=KF7ADV","recording_id":141971,"started_at":"2026-07-04T01:08:47.200504+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":140561}