{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-28T13:41:38.689724+00:00","duration_seconds":0.791793,"id":1004596,"input_summary":"chars=273 node=oldsys","metadata":{"llm_candidates":[{"callsign":"AT7IK","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=AT7IK","recording_id":30835,"started_at":"2026-06-28T13:41:37.897931+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":30836}