{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-08-05T15:03:31.910053+00:00","duration_seconds":2.17023,"id":2398280,"input_summary":"chars=647 node=683211","metadata":{"llm_candidates":[{"callsign":"W8HUB","confidence":0.78},{"callsign":"KK7Z","confidence":0.78}]},"output_summary":"ai_candidates=2 merged=2 calls=W8HUB,KK7Z","recording_id":219538,"started_at":"2026-08-05T15:03:29.739823+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":210130}