{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-24T21:10:56.179276+00:00","duration_seconds":1.379346,"id":262074,"input_summary":"chars=306 node=683211","metadata":{"llm_candidates":[{"callsign":"KB7NQN","confidence":1.0}]},"output_summary":"ai_candidates=1 merged=1 calls=KB7NQN","recording_id":110950,"started_at":"2026-06-24T21:10:54.799930+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":110951}