{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-08-28T05:21:12.346215+00:00","duration_seconds":7.590009,"id":2910700,"input_summary":"chars=689 node=66296","metadata":{"llm_candidates":[{"callsign":"AA2D9","confidence":0.78},{"callsign":"KM6R","confidence":0.78}]},"output_summary":"ai_candidates=2 merged=3 calls=AA2D9,KM6R","recording_id":274921,"started_at":"2026-08-28T05:21:04.756206+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":260009}