{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-18T16:13:20.048097+00:00","duration_seconds":2.31465,"id":1832662,"input_summary":"chars=644 node=66296","metadata":{"llm_candidates":[{"callsign":"WW7PSR","confidence":0.78},{"callsign":"W7DBB","confidence":0.78}]},"output_summary":"ai_candidates=2 merged=3 calls=WW7PSR,W7DBB","recording_id":174739,"started_at":"2026-07-18T16:13:17.733447+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":170067}