cofos_tokenizer

Specialized SentencePiece BPE tokenizer for the cofos programming and logic language model.

Configuration

• Vocabulary size: 16384
• Model type: BPE
• Byte fallback: enabled
• Digit splitting: enabled (digits 0-9 are guaranteed atomic)
• Whitespace normalization: disabled (identity rule) — indentation preserved

Special atomic tokens

Keywords (def, class, fn, struct, impl, return, async, …), operators (==, !=, =>, ->, ::, ///, …) and structural tags (<python>, <code>, <explanation>, …) are all guaranteed single tokens.

Usage

import sentencepiece as spm
sp = spm.SentencePieceProcessor()
sp.Load("cofos_tokenizer.model")
print(sp.EncodeAsPieces("def hello():\n    return 42"))