{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-09T12:20:37.129002+00:00","duration_seconds":2.173359,"id":1526467,"input_summary":"chars=126 node=683210","metadata":{"llm_candidates":[{"callsign":"K9X0X","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=K9X0X","recording_id":154069,"started_at":"2026-07-09T12:20:34.955643+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":151494}