{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-04T04:05:18.600356+00:00","duration_seconds":2.617452,"id":1354197,"input_summary":"chars=524 node=66296","metadata":{"llm_candidates":[{"callsign":"W7PSR","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=4 calls=W7PSR","recording_id":142134,"started_at":"2026-07-04T04:05:15.982904+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":140700}