{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-08-30T00:00:20.407243+00:00","duration_seconds":2.32255,"id":2958093,"input_summary":"chars=615 node=683211","metadata":{"llm_candidates":[{"callsign":"K2ING","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=3 calls=K2ING","recording_id":280208,"started_at":"2026-08-30T00:00:18.084693+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":264613}