{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-13T17:22:02.884372+00:00","duration_seconds":1.404981,"id":1667996,"input_summary":"chars=700 node=683210","metadata":{"llm_candidates":[{"callsign":"WH6HID","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=3 calls=WH6HID","recording_id":163730,"started_at":"2026-07-13T17:22:01.479391+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":160383}