# A custom Firefox of my own: what changed in v1.2.0, sgit.ai > The changes to the article "A custom Firefox of my own" in v1.2.0, paragraph by paragraph. *Source: · sgit.ai v0.7.87 · this file is generated from the same content as the page, so the two cannot drift. Every page on this site has a `.md` twin; internal links below point at them.* --- [Home](../../../index.md) / [Articles](../../index.md) / [A custom Firefox of my own](../../a-custom-firefox-of-my-own.md) / [Versions](../a-custom-firefox-of-my-own.md) / v1.2.0 # A custom Firefox of my own: what changed in v1.2.0 From v1.1.0 (2026-10-19, `d303ce0f1`) to v1.2.0 (2026-10-27, `db67c5ce1`), paragraph by paragraph. 0 paragraphs added, 0 removed, 3 changed in place, 50 unchanged. About 0 words added and 72 removed. Insertions are marked like this, deletions like this; unchanged runs are folded to one line; figures appear as their file names. [← v1.1.0](v1.1.0.md) · [all versions](../a-custom-firefox-of-my-own.md) 2 unchanged paragraphs !shot fx-layers.webp | images/ | A custom Firefox, from the least invasive layer to a fork: policies, preferences, the browser's own stylesheet, an extension,extension and a patch set rebased every two weeks; the iPad has only one option, a fork of the separate iOS codebase.set. | architecture 28 unchanged paragraphs, under In short {#in-short}, What I would like {#want}, Step 1: the brief {#brief}… !shot fx-loop.webp | images/ | The maintenance loop: each Firefox release starts a run in which the hive rebases the patches,rebases, rebuilds, tests each want, compares screenshots and reports, with everything in the sgit vault and every role under a behaviour policy; I approve or refuse.reports. | architecture 4 unchanged paragraphs, under Step 6: what Mozilla could sell {#business} !shot fx-model.webp | images/ | How Mozilla could sell it: explore in the browser for free;free, keep your customisation tested against every release for about 50p a release;tested, adopt a changechange,built properly for £50 to £500;or own a maintained branded build by contract, which exists today for organisations.build. | comparison 16 unchanged paragraphs, under What this does not claim {#limits}, Where this comes from {#sources} [← v1.1.0](v1.1.0.md) · [all versions](../a-custom-firefox-of-my-own.md) --- *[Site index for agents](../../../llms.txt) · [HTML version](https://newsroom.sgit.ai/articles/versions/a-custom-firefox-of-my-own/v1.2.0.html)*