{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-26T00:01:10.637056+00:00","duration_seconds":2.245001,"id":425545,"input_summary":"chars=338 node=oldsys","metadata":{"llm_candidates":[{"callsign":"WQ7H","confidence":1.0}]},"output_summary":"ai_candidates=1 merged=1 calls=WQ7H","recording_id":91569,"started_at":"2026-06-26T00:01:08.392055+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":91570}