{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-26T16:16:41.550191+00:00","duration_seconds":1.00119,"id":527387,"input_summary":"chars=748 node=oldsys","metadata":{"llm_candidates":[{"callsign":"KK7HTN","confidence":1.0}]},"output_summary":"ai_candidates=1 merged=2 calls=KK7HTN","recording_id":81011,"started_at":"2026-06-26T16:16:40.549001+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":81012}