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Notes on localization engineering

Research, architecture, and product notes from building localization infrastructure at scale.

4 articles

2026

4
  • Apr 222026
    Blog7 min read

    Enterprises pay a coordination tax on localization

    Managing shared glossaries, aligning terminology across teams, and carrying the cost of ever migrating. An organization-scoped localization engine with retrieval at inference time, and forward-deployed localization engineering from the Lingo.dev team, reduce the tax.

    MPMax Prilutskiy
  • Apr 12026
    Blog5 min read

    The Localization API

    Professional localization - source refinement, glossary enrichment, quality scoring, and optional human review - encapsulated behind a single POST. One request, any number of target locales, results via webhook.

    MPMax Prilutskiy
  • Mar 152026
    Blog5 min read

    Introducing Lingo.dev v1.0

    After proving that retrieval augmented localization reduces LLM terminology errors 17-45%, we built Lingo.dev v1.0 - a localization engineering platform where teams create stateful localization engines with per-locale models, glossaries, and quality scoring.

    MPMax Prilutskiy
  • Mar 102026
    Research10 min read

    Retrieval Augmented Localization Cuts LLM Terminology Errors 17-45%

    Raw LLMs translating isolated paragraphs produce 17-45% more terminology errors without a domain glossary. Holistic quality metrics miss this entirely.

    VPVeronica Prilutskaya

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