{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-08-25T20:45:20.285922+00:00","duration_seconds":1.761351,"id":2855695,"input_summary":"chars=728 node=683210","metadata":{"llm_candidates":[{"callsign":"W7JFM","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=2 calls=W7JFM","recording_id":269201,"started_at":"2026-08-25T20:45:18.524571+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":254866}