{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-27T12:50:22.532655+00:00","duration_seconds":1.093057,"id":675084,"input_summary":"chars=180 node=683211","metadata":{"llm_candidates":[{"callsign":"VA3KKY","confidence":1.0}]},"output_summary":"ai_candidates=1 merged=1 calls=VA3KKY","recording_id":125881,"started_at":"2026-06-27T12:50:21.439598+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":125882}