{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-25T11:02:19.686277+00:00","duration_seconds":1.005817,"id":357160,"input_summary":"chars=908 node=oldsys","metadata":{"llm_candidates":[{"callsign":"KI7Z","confidence":1.0}]},"output_summary":"ai_candidates=1 merged=1 calls=KI7Z","recording_id":98216,"started_at":"2026-06-25T11:02:18.680460+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":98217}