{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-28T00:04:06.410189+00:00","duration_seconds":6.703579,"id":883166,"input_summary":"chars=873 node=683210","metadata":{"llm_candidates":[{"callsign":"KC4SY","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=KC4SY","recording_id":127537,"started_at":"2026-06-28T00:03:59.706610+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":127503}