{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-24T09:42:00.372655+00:00","duration_seconds":1.091529,"id":206579,"input_summary":"chars=478 node=683210","metadata":{"llm_candidates":[{"callsign":"KZ7WOI","confidence":1.0}]},"output_summary":"ai_candidates=1 merged=1 calls=KZ7WOI","recording_id":108634,"started_at":"2026-06-24T09:41:59.281126+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":108632}