{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-08-15T04:00:51.046521+00:00","duration_seconds":6.165609,"id":2609753,"input_summary":"chars=152 node=SDR9494","metadata":{"llm_candidates":[{"callsign":"KZ7CKO","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=2 calls=KZ7CKO","recording_id":242377,"started_at":"2026-08-15T04:00:44.880912+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":230611}