Topic
Independently deployed frontend teams agreeing on one shared dependency instance without agreeing on a shared build tool.
Module Federation resolved a shared Angular Material singleton to a newer version and crashed an unchanged remote in testing, a dev.to post reports. Every per-repo check had passed. The fix was one character, a caret added to an exact version pin.
Reality
Engineers on a government events platform cut their React release cycle about 40% by splitting it into remotes behind a versioned contract. The author credits the end of release queuing, and says the hard work was keeping separately built remotes compatible.
Reality
A dev.to writeup logged the instant between the pay click and the payment confirmation against campaign peak hours before touching code, and reports 10 percent more checkout conversion a month later.
Reality
The first part of an eight-part deep dive on Native Federation argues that webpack's container runtime is what ties a federated system to one bundler for life, and that ES modules plus import maps cut that tie.
Reality
One advisory turned into a repo-wide find-and-replace that quietly skipped two subpath imports. Import maps put resolution back in one place the browser will actually honour.
Reality