Encoding Integrity: Solving Character & Tokenization Errors

Reliability · updated Mon Feb 23

Ensuring agents don't fail due to BPE tokenization issues or non-UTF-8 characters.

Steps

  1. Force UTF-8 encoding across the entire stack.
  2. Use a token-aware string slicer for context pruning.
  3. Sanitize input for poison tokens or control characters.
  4. Validate character counts vs. token counts.
  5. Avoid splitting multi-byte characters mid-stream.

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