{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-25T21:10:47.536387+00:00","duration_seconds":1.210476,"id":407580,"input_summary":"chars=56 node=683210","metadata":{"llm_candidates":[{"callsign":"KK7NQN","confidence":1.0}]},"output_summary":"ai_candidates=1 merged=1 calls=KK7NQN","recording_id":123442,"started_at":"2026-06-25T21:10:46.325911+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":123443}