{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-14T12:13:22.057800+00:00","duration_seconds":1.795992,"id":1694054,"input_summary":"chars=405 node=683210","metadata":{"llm_candidates":[{"callsign":"KC5CZX","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=2 calls=KC5CZX","recording_id":165420,"started_at":"2026-07-14T12:13:20.261808+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":161944}