{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-26T02:56:06.660542+00:00","duration_seconds":3.2735,"id":444143,"input_summary":"chars=605 node=oldsys","metadata":{"llm_candidates":[{"callsign":"WW7KN","confidence":1.0}]},"output_summary":"ai_candidates=1 merged=1 calls=WW7KN","recording_id":89816,"started_at":"2026-06-26T02:56:03.387042+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":89817}