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Takumi Tokunaga
Research

Research

Research and implementation notes around education data, local-first design, and AI-assisted systems.

  1. Research

    Period · 2026

    Reproducible design for education institution search

    Implementation notes for turning official public data into a search experience

    Notes on separating data acquisition, normalization, search-term generation, autocomplete APIs, and UI display when building searchable data for high schools, universities, junior colleges, technical colleges, and vocational schools.

    Education Data
    Search
    PostgreSQL
    Go
    Cloud Run
    Read More
  2. Research

    Period · 2026

    Privacy boundaries in local-first document tools

    How much PDF processing should stay in the browser

    A design note on keeping PDF and image organization in the browser while routing only backend-dependent operations, such as Office conversion, through an explicit server-side path.

    Local-first
    PDF
    Privacy
    Cloudflare Workers
    pdf.js

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