{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-08-02T14:02:02.146676+00:00","duration_seconds":2.365602,"id":2322385,"input_summary":"chars=448 node=683211","metadata":{"llm_candidates":[{"callsign":"FM150R","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=2 calls=FM150R","recording_id":211501,"started_at":"2026-08-02T14:01:59.781074+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":202922}