{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-25T06:21:20.433801+00:00","duration_seconds":2.683558,"id":322659,"input_summary":"chars=774 node=66296","metadata":{"llm_candidates":[{"callsign":"KK7ZDX","confidence":1.0}]},"output_summary":"ai_candidates=1 merged=1 calls=KK7ZDX","recording_id":1750,"started_at":"2026-06-25T06:21:17.750243+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":1750}