{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-26T13:22:35.997390+00:00","duration_seconds":16.307955,"id":512706,"input_summary":"chars=674 node=683210","metadata":{"llm_candidates":[{"callsign":"K9TJS","confidence":1.0}]},"output_summary":"ai_candidates=1 merged=1 calls=K9TJS","recording_id":124072,"started_at":"2026-06-26T13:22:19.689435+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":124073}