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# Changelog

Max Prilutskiy·Updated19 days ago·1 min read

What's new in Lingo.dev - releases, improvements, and fixes.

## [v1.0 - March 2026
](/content/en/changelog#v1.0---march-2026/index.html)

Lingo.dev `v1.0` introduces localization engines - stateful translation APIs that teams configure once and call from backend code, CLI, or CI/CD.

- **[Localization engines](/content/en/docs/platform/engines/index.html)** - configure models, brand voice, instructions, and glossaries per locale
- **[LLM models](/content/en/docs/platform/llm-models/index.html)** - pick from the full OpenRouter catalog, with fallback chains for reliability
- **[Brand voices](/content/en/docs/platform/brand-voices/index.html)** - define linguistic rules and tone per locale
- **[Instructions](/content/en/docs/platform/instructions/index.html)** - set per-locale translation rules for specific patterns
- **[Glossaries](/content/en/docs/platform/glossaries/index.html)** - lock down product terminology across languages and builds
- **[AI Reviewers](/content/en/docs/platform/ai-reviewers/index.html)** - built-in glossary and instruction compliance checks per engine, plus custom cross-model evaluation criteria
- **[Playground](/content/en/docs/platform/playground/index.html)** - test engine configurations before they go live
- **[Reports](/content/en/docs/platform/reports/index.html)** - word generations, token consumption, top locales, glossary coverage, change rates