{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-17T12:26:01.022914+00:00","duration_seconds":2.42662,"id":1789020,"input_summary":"chars=502 node=683210","metadata":{"llm_candidates":[{"callsign":"N4RL","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=N4RL","recording_id":171680,"started_at":"2026-07-17T12:25:58.596294+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":167332}