{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-13T17:22:34.300309+00:00","duration_seconds":1.696544,"id":1668048,"input_summary":"chars=57 node=SDR9494","metadata":{"llm_candidates":[{"callsign":"KF7UW","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=KF7UW","recording_id":163736,"started_at":"2026-07-13T17:22:32.603765+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":160389}