{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-07T22:32:02.595468+00:00","duration_seconds":0.545657,"id":1482078,"input_summary":"chars=675 node=SDR9494","metadata":{"llm_candidates":[{"callsign":"K7YRC","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=2 calls=K7YRC","recording_id":151027,"started_at":"2026-07-07T22:32:02.049811+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":148760}