{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-11T14:50:13.556767+00:00","duration_seconds":2.20385,"id":1598465,"input_summary":"chars=519 node=683211","metadata":{"llm_candidates":[{"callsign":"TD8R","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=2 calls=TD8R","recording_id":158975,"started_at":"2026-07-11T14:50:11.352917+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":156001}