{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-08-03T02:19:48.679326+00:00","duration_seconds":2.26129,"id":2338804,"input_summary":"chars=97 node=683210","metadata":{"llm_candidates":[{"callsign":"KM4I","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=2 calls=KM4I","recording_id":213195,"started_at":"2026-08-03T02:19:46.418036+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":204475}