{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-08-17T13:09:27.336180+00:00","duration_seconds":2.568447,"id":2656697,"input_summary":"chars=555 node=683210","metadata":{"llm_candidates":[{"callsign":"VA38TJ","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=2 calls=VA38TJ","recording_id":247486,"started_at":"2026-08-17T13:09:24.767733+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":235268}