{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-08-31T18:10:19.123957+00:00","duration_seconds":2.202111,"id":2993402,"input_summary":"chars=625 node=683211","metadata":{"llm_candidates":[{"callsign":"N7GWG","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=N7GWG","recording_id":283857,"started_at":"2026-08-31T18:10:16.921846+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":267976}