---
library_name: tokenizers
tags:
- emergency-communications
- tokenizer
---

# Keystone Trail-Code Tokenizer

Release: `KT-2026-04`

This compact vocabulary supports controlled trail-response messages. It contains **10** tokens, including reserved tokens. The build admitted 11 physical candidate records and selected 6 ordinary token groups.

The configured maximum sequence length is 128 tokens. Candidate authorities remain private; the repository includes only the derived vocabulary, configuration, review report, and release summary.