{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-26T15:15:46.048592+00:00","duration_seconds":0.986547,"id":522327,"input_summary":"chars=388 node=683211","metadata":{"llm_candidates":[{"callsign":"KC7LRS","confidence":1.0}]},"output_summary":"ai_candidates=1 merged=1 calls=KC7LRS","recording_id":124284,"started_at":"2026-06-26T15:15:45.062045+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":124285}