{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-07T22:02:25.950425+00:00","duration_seconds":0.613722,"id":1481696,"input_summary":"chars=609 node=SDR9494","metadata":{"llm_candidates":[{"callsign":"KK7YTP","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=KK7YTP","recording_id":150987,"started_at":"2026-07-07T22:02:25.336703+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":148736}