{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-10T18:13:05.571945+00:00","duration_seconds":2.002085,"id":1572905,"input_summary":"chars=778 node=683210","metadata":{"llm_candidates":[{"callsign":"WB4JEE","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=WB4JEE","recording_id":157278,"started_at":"2026-07-10T18:13:03.569860+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":154436}