{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-08-18T14:24:59.854161+00:00","duration_seconds":1.449478,"id":2683989,"input_summary":"chars=16 node=683210","metadata":{"llm_candidates":[{"callsign":"WD8PIC","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=WD8PIC","recording_id":250577,"started_at":"2026-08-18T14:24:58.404683+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":237986}