{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-29T17:26:46.909359+00:00","duration_seconds":6.792128,"id":1207428,"input_summary":"chars=6 node=SDR9494","metadata":{"llm_candidates":[{"callsign":"KJ7RJ","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=KJ7RJ","recording_id":131358,"started_at":"2026-06-29T17:26:40.117231+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":131008}