{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-08-21T02:24:22.569795+00:00","duration_seconds":2.535271,"id":2744281,"input_summary":"chars=117 node=SDR9494","metadata":{"llm_candidates":[{"callsign":"K7LEB","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=K7LEB","recording_id":257090,"started_at":"2026-08-21T02:24:20.034524+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":243874}