{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-12T15:32:40.322431+00:00","duration_seconds":3.534043,"id":1623369,"input_summary":"chars=595 node=66296","metadata":{"llm_candidates":[{"callsign":"KG7WMK","confidence":0.78},{"callsign":"KG7CNU","confidence":0.78}]},"output_summary":"ai_candidates=2 merged=2 calls=KG7WMK,KG7CNU","recording_id":160678,"started_at":"2026-07-12T15:32:36.788388+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":157522}