{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-08-24T22:25:46.618067+00:00","duration_seconds":6.756433,"id":2834895,"input_summary":"chars=532 node=683210","metadata":{"llm_candidates":[{"callsign":"KB8BY","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=KB8BY","recording_id":266854,"started_at":"2026-08-24T22:25:39.861634+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":252733}