Marcello Oliveira

Frontend stories

Every story exists in English and in Portuguese. Most have a figure you can play with.

4 stories

  1. 7 min

    Prompt injection is our generation’s XSS

    There is no textContent for a model: what XSS and XSRF teach about prompt injection, and why the defense moves from input to privilege.

    InteractiveAIBackendFrontend

  2. 7 min

    Running code on other people’s sites

    One tracking pixel, three sites, and what it takes to run your code as a guest on someone else’s website.

    InteractiveFrontendBackend

  3. 5 min

    Progressive enhancement for AI-generated UI

    Progressive enhancement for AI-generated UI: ship the core without the model and feature-detect the AI layer.

    InteractiveAIFrontend

  4. 8 min

    Why I wrote my own renderer

    bradom: six rendering strategies written from scratch, from innerHTML to Virtual DOM and tagged templates, to make one tooling choice.

    InteractiveFrontendFundamentals