{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-14T02:03:42.040751+00:00","duration_seconds":1.500936,"id":1682199,"input_summary":"chars=50 node=683210","metadata":{"llm_candidates":[{"callsign":"KM6WB","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=KM6WB","recording_id":164675,"started_at":"2026-07-14T02:03:40.539815+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":161239}