{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-08-22T15:08:42.070353+00:00","duration_seconds":1.96108,"id":2776909,"input_summary":"chars=76 node=SDR9494","metadata":{"llm_candidates":[{"callsign":"K7CBR","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=K7CBR","recording_id":260650,"started_at":"2026-08-22T15:08:40.109273+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":247084}