{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-08-25T17:31:41.497077+00:00","duration_seconds":2.028743,"id":2851395,"input_summary":"chars=807 node=683211","metadata":{"llm_candidates":[{"callsign":"KI7ZEI","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=KI7ZEI","recording_id":268744,"started_at":"2026-08-25T17:31:39.468334+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":254433}