{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-08-09T05:31:58.961197+00:00","duration_seconds":2.478993,"id":2476253,"input_summary":"chars=814 node=683211","metadata":{"llm_candidates":[{"callsign":"AB6MB","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=AB6MB","recording_id":228114,"started_at":"2026-08-09T05:31:56.482204+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":217776}