{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-26T16:45:27.103831+00:00","duration_seconds":24.225174,"id":529767,"input_summary":"chars=744 node=683211","metadata":{"llm_candidates":[{"callsign":"KQ4VU","confidence":1.0}]},"output_summary":"ai_candidates=1 merged=1 calls=KQ4VU","recording_id":124467,"started_at":"2026-06-26T16:45:02.878657+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":124468}