{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-08-02T18:03:31.853725+00:00","duration_seconds":2.1409,"id":2328701,"input_summary":"chars=754 node=683211","metadata":{"llm_candidates":[{"callsign":"VE5U0","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=2 calls=VE5U0","recording_id":212150,"started_at":"2026-08-02T18:03:29.712825+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":203536}