v0.5.0

What's New

Features

• Alphanumeric CNPJ support - Full validation for the new SERPRO 2026 format (Instrução Normativa RFB nº 2.119)
  • Letters A-Z allowed in first 12 positions
  • Both formatted and unformatted patterns supported
  • Backward compatible with numeric CNPJs

Improvements

• Added ruff linter configuration with single-quote enforcement
• Added uv dev-dependencies configuration
• Expanded CNPJ test coverage with real-world data (Brazilian banks)
• Added CONTRIBUTING.md with first-issue ideas for new contributors

Contributors

• @vinicius-oa (maintainer)
• @rafaelkamimura (alphanumeric CNPJ implementation)

0.4.0

🚀 Features

• New validator SEI a.k.a Processo SEI @rafaelkamimura (#2)

0.3.0

Changes

🚀 Features

• New validators CERT and TE @vinicius-oa (#1)

0.2.0

Changes

• New validation: RENAVAM and CNS

Full Changelog: 0.1.0...0.2.0

0.1.0

• New validation: NIS/PASEP/PIS/NIT
• Base validation of check digits generalized to N check digits

Full Changelog: 0.0.4...0.1.0

0.0.4

Full Changelog: https://github.com/vinicius-oa/BRdocs-validation/commits/0.0.4