{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-16T14:00:36.694164+00:00","duration_seconds":1.358418,"id":1743312,"input_summary":"chars=800 node=SDR9494","metadata":{"llm_candidates":[{"callsign":"KC7SBI","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=2 calls=KC7SBI","recording_id":168521,"started_at":"2026-07-16T14:00:35.335746+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":164480}