Formula Bridge
Changelog

What’s new in Formula Bridge

A record of the features and experience improvements in major releases.

v0.4.0Current

Faster pages and better search visibility

  • Public pages are now prerendered, so the first screen shows real content sooner.
  • Page titles, descriptions, and language URLs are more complete for search engines.
  • Unknown URLs now show a branded 404 page immediately, so search engines do not treat them as real pages.
  • Static-asset caching is improved for more reliable everyday visits.
v0.3.2

Recognition history improvements

  • Recognition history now shows formula previews alongside the original LaTeX, making past results easier to find and edit again.
  • Recognition history is now organized into pages of 10 items, with page numbers for quick navigation.
  • Improved the display of long and invalid formulas for a more compact and readable history list.
v0.3.1

Browser extension and site experience improvements

  • Improved homepage loading so the formula editor appears and becomes ready to use sooner.
  • The browser extension page now provides version 0.1.4 packages for download.
  • Improved installation instructions for Chromium-based browsers including Chrome, Edge, QQ Browser, and Quark Browser.
  • Improved the extension installation guide and page presentation for clearer setup and usage instructions.
v0.3.0

Browser extension officially released!

  • The browser extension is now officially released and available from the Chrome Web Store and Edge Add-ons.
  • Added CRX, ZIP, and other package-based installation options for Chromium browsers including Chrome, Edge, QQ Browser, and Quark Browser.
  • Improved extension installation guides, sign-in experience, and webpage formula import flows.
v0.2.10

Feedback and service pages

  • Added feedback and contact pages for questions, suggestions, and contact options.
  • Added a changelog for viewing Formula Bridge’s main feature updates.
  • Improved the Privacy Policy, Terms of Use, and site navigation.
v0.2.9

Languages and extension sign-in

  • The browser extension now supports Simplified Chinese, Traditional Chinese, and English, and follows the browser language by default.
  • Your selected language is preserved when opening the website, signing in, and returning to the extension.
  • Completed translations for extension titles, buttons, status messages, and instructions.
  • Improved the post-sign-in connection flow and its status messages.
v0.2.8

Privacy information and store readiness

  • Added a privacy policy explaining how account details, formula content, and recognition data are handled.
  • The privacy policy is available in Simplified Chinese, Traditional Chinese, and English.
  • Improved extension installation and sign-in for the browser store release.
  • Unified branding and key action labels across the website and extension.
v0.2.7

Loading and web formula import improvements

  • Added a loading placeholder matching the final interface for a smoother experience on slower networks.
  • Improved the Copy to Formula Bridge button and formula import flow on webpages.
  • The extension becomes available more reliably on pages that were already open after installation or an update.
  • Made web capture and formula import error messages clearer.
v0.2.6

Formula Bridge browser extension

  • Introduced the browser extension for importing supported webpage formulas in one click.
  • Added area selection for recognizing formulas from webpage screenshots.
  • Edit LaTeX, preview formulas, copy to Word, or export PNG directly in the extension.
  • Added recognition history, light and dark modes, and a compact popup layout.
v0.2.5

Recognition and rendering reliability

  • Fixed an issue that prevented some LaTeX content from rendering correctly.
  • Improved Lite image recognition reliability across repeated runs and error recovery.
  • Improved expired-session messages and the sign-in recovery flow.
  • Corrected Pro recognition quota calculations and messages in edge cases.
v0.2.4

Time and record display fixes

  • Fixed inconsistent recognition history and quota record times across time zones.
  • Improved chronological sorting and display for history records.
v0.2.3

Improved Pro recognition quota experience

  • Separated daily included quota from additional Pro recognition quota.
  • Improved remaining and total quota displays for clearer usage information.
  • Recognition quota is now restored correctly when a recognition attempt fails.
v0.2.2

Website access improvements

  • Improved the reliability of pages and static resources.
v0.2.1

Search visibility and page information

  • Improved website titles, descriptions, and public page information so Formula Bridge is easier to find through search engines.
v0.2.0

Pro recognition and plans

  • Added a plans page to help users choose the right recognition mode.
  • Added Pro recognition limits and remaining quota information.
  • Added clearer sign-in guidance when Pro recognition is used while signed out.
  • Unified the visual style of the editor, recognition tools, and plans page.
v0.1.5

Lite recognition loading improvements

  • Improved how Lite local recognition resources load for a more reliable first launch.
  • Reduced repeated recognition resource loading for more predictable waits on slow connections.
v0.1.4

Pro recognition and copy formats

  • Added Pro image recognition for complex layouts and mixed text-and-formula content.
  • Added progress and processing animations for clearer recognition status.
  • Added inline, display, and Markdown code block LaTeX copy formats.
  • Improved Pro recognition result messages and page layout.
v0.1.3

Recognition model and source image preview

  • Upgraded the Lite recognition model for better results on complex formulas.
  • Added a source screenshot preview for comparing recognition results.
v0.1.2

Mobile, guidance, and recognition improvements

  • Improved the mobile editor layout and interactions.
  • Added first-use guidance and a documentation entry point.
  • Improved image preprocessing and the recognition model for better formula results.
  • Added dedicated language URLs for Simplified Chinese, Traditional Chinese, and English pages.
v0.1.1

Lite recognition loading and interface improvements

  • Added a Lite recognition loading state to make model preparation clearer.
  • Improved the layout and guidance for the editor and image recognition entry point.
v0.1.0

First Formula Bridge release

  • Upload or paste a formula screenshot and convert it into editable LaTeX.
  • Added online LaTeX editing, live formula preview, and a common symbol palette.
  • Added LaTeX copying, Word formula copying, and PNG downloads.
  • Added account sign-in and recognition history so previous formulas can be revisited.