{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-08-07T13:29:13.662120+00:00","duration_seconds":1.986385,"id":2436620,"input_summary":"chars=557 node=683210","metadata":{"llm_candidates":[{"callsign":"WW0NV","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=WW0NV","recording_id":223724,"started_at":"2026-08-07T13:29:11.675735+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":213860}