{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-08-25T00:17:48.893807+00:00","duration_seconds":2.256635,"id":2835664,"input_summary":"chars=331 node=683210","metadata":{"llm_candidates":[{"callsign":"N9JBZ","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=4 calls=N9JBZ","recording_id":266919,"started_at":"2026-08-25T00:17:46.637172+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":252787}