{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-13T03:06:36.317806+00:00","duration_seconds":3.14033,"id":1642465,"input_summary":"chars=742 node=683210","metadata":{"llm_candidates":[{"callsign":"K6KJV","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=K6KJV","recording_id":162026,"started_at":"2026-07-13T03:06:33.177476+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":158795}