{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-24T02:08:01.161730+00:00","duration_seconds":3.933811,"id":180974,"input_summary":"chars=678 node=683211","metadata":{"llm_candidates":[{"callsign":"K7NQN","confidence":1.0}]},"output_summary":"ai_candidates=1 merged=2 calls=K7NQN","recording_id":118298,"started_at":"2026-06-24T02:07:57.227919+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":118299}