{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-12T08:14:56.297116+00:00","duration_seconds":5.600895,"id":1617680,"input_summary":"chars=753 node=683210","metadata":{"llm_candidates":[{"callsign":"KW7DTM","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=KW7DTM","recording_id":160307,"started_at":"2026-07-12T08:14:50.696221+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":157169}