{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-26T07:39:55.111487+00:00","duration_seconds":4.786969,"id":475923,"input_summary":"chars=776 node=oldsys","metadata":{"llm_candidates":[{"callsign":"KN4L","confidence":1.0}]},"output_summary":"ai_candidates=1 merged=1 calls=KN4L","recording_id":86244,"started_at":"2026-06-26T07:39:50.324518+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":86245}