{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-10T17:03:38.162026+00:00","duration_seconds":1.939025,"id":1570351,"input_summary":"chars=645 node=683210","metadata":{"llm_candidates":[{"callsign":"KH7WM","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=2 calls=KH7WM","recording_id":157096,"started_at":"2026-07-10T17:03:36.223001+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":154264}