{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-26T03:25:16.272912+00:00","duration_seconds":1.046156,"id":447614,"input_summary":"chars=781 node=oldsys","metadata":{"llm_candidates":[{"callsign":"KI7ZEI","confidence":1.0}]},"output_summary":"ai_candidates=1 merged=2 calls=KI7ZEI","recording_id":96686,"started_at":"2026-06-26T03:25:15.226756+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":96687}