{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-25T03:31:46.609098+00:00","duration_seconds":1.186248,"id":305188,"input_summary":"chars=529 node=683210","metadata":{"llm_candidates":[{"callsign":"KQ4STK","confidence":1.0}]},"output_summary":"ai_candidates=1 merged=1 calls=KQ4STK","recording_id":3538,"started_at":"2026-06-25T03:31:45.422850+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":3538}