{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-13T15:40:17.846019+00:00","duration_seconds":7.540369,"id":1662982,"input_summary":"chars=316 node=66296","metadata":{"llm_candidates":[{"callsign":"WM7W","confidence":0.78},{"callsign":"KG7W","confidence":0.78}]},"output_summary":"ai_candidates=2 merged=2 calls=WM7W,KG7W","recording_id":163350,"started_at":"2026-07-13T15:40:10.305650+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":160044}