{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-06T21:15:07.978086+00:00","duration_seconds":17.889464,"id":1448524,"input_summary":"chars=684 node=683210","metadata":{"llm_candidates":[{"callsign":"KK7BRS","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=KK7BRS","recording_id":148593,"started_at":"2026-07-06T21:14:50.088622+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":146638}