{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-25T06:21:12.233572+00:00","duration_seconds":1.504133,"id":322642,"input_summary":"chars=721 node=683211","metadata":{"llm_candidates":[{"callsign":"V01","confidence":1.0}]},"output_summary":"ai_candidates=1 merged=1 calls=V01","recording_id":2000,"started_at":"2026-06-25T06:21:10.729439+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":2000}