{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-26T04:47:31.468410+00:00","duration_seconds":1.022282,"id":456241,"input_summary":"chars=811 node=oldsys","metadata":{"llm_candidates":[{"callsign":"KJ7WQI","confidence":1.0}]},"output_summary":"ai_candidates=1 merged=1 calls=KJ7WQI","recording_id":88345,"started_at":"2026-06-26T04:47:30.446128+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":88346}