{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-08-17T13:09:17.872424+00:00","duration_seconds":7.304776,"id":2656688,"input_summary":"chars=495 node=683210","metadata":{"llm_candidates":[{"callsign":"W2SUM","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=3 calls=W2SUM","recording_id":247483,"started_at":"2026-08-17T13:09:10.567648+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":235265}