Local LLM ERP Assistant Hits 99% Accuracy With Self-Checking, But Never 100%

overdoingism · reddit · 2026-10-16

A developer built a local-LLM ERP 'ask-me-anything' system using MCP-exposed ERP tools plus a Claude-built validation interceptor for hallucinations. First-pass accuracy is 95%, rising above 99% with self-double-checking — yet even Claude and GPT can't reach 100%. The post asks whether enterprises can accept a 99%-accurate lookup clerk, noting humans likely err at similar rates on complex lookups.

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