{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-14T02:29:31.526254+00:00","duration_seconds":2.50941,"id":1683232,"input_summary":"chars=242 node=SDR9494","metadata":{"llm_candidates":[{"callsign":"WA7XX","confidence":0.78},{"callsign":"KK7U","confidence":0.78}]},"output_summary":"ai_candidates=2 merged=2 calls=WA7XX,KK7U","recording_id":164752,"started_at":"2026-07-14T02:29:29.016844+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":161303}