AI article
A regex DLP layer for an LLM gateway: blocking keys, masking IDs, and what to do with chat history
Community description: LLM gateways are becoming standard infrastructure: one service sits between your team and the model...
Dev.to | Sep 18, 2026 | murphy
Automated excerpt
The naive implementation scans every message in the messages array on every request. That's O(history) per request, and chat history grows. Is re-reading a JSON file per request wasteful?
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