{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-27T12:21:00.831315+00:00","duration_seconds":2.030774,"id":664085,"input_summary":"chars=52 node=oldsys","metadata":{"llm_candidates":[{"callsign":"KI7RMU","confidence":1.0},{"callsign":"KK7NQN","confidence":1.0}]},"output_summary":"ai_candidates=2 merged=2 calls=KI7RMU,KK7NQN","recording_id":66789,"started_at":"2026-06-27T12:20:58.800541+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":66790}