{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-26T15:16:53.781930+00:00","duration_seconds":1.555549,"id":522408,"input_summary":"chars=35 node=oldsys","metadata":{"llm_candidates":[{"callsign":"KJ7WQI","confidence":1.0}]},"output_summary":"ai_candidates=1 merged=1 calls=KJ7WQI","recording_id":81439,"started_at":"2026-06-26T15:16:52.226381+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":81440}