{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-07T01:10:40.851717+00:00","duration_seconds":22.031327,"id":1451225,"input_summary":"chars=517 node=683210","metadata":{"llm_candidates":[{"callsign":"KD9UQE","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=KD9UQE","recording_id":148825,"started_at":"2026-07-07T01:10:18.820390+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":146800}