{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-08-14T19:11:37.429796+00:00","duration_seconds":3.097435,"id":2599985,"input_summary":"chars=210 node=683210","metadata":{"llm_candidates":[{"callsign":"WB4JE","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=WB4JE","recording_id":241311,"started_at":"2026-08-14T19:11:34.332361+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":229647}