{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-14T02:34:54.329741+00:00","duration_seconds":2.301522,"id":1683418,"input_summary":"chars=620 node=SDR9494","metadata":{"llm_candidates":[{"callsign":"W7BBO","confidence":0.78},{"callsign":"A7RJ","confidence":0.78}]},"output_summary":"ai_candidates=2 merged=2 calls=W7BBO,A7RJ","recording_id":164763,"started_at":"2026-07-14T02:34:52.028219+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":161314}