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SYNCHAIN

Changelog

Everything that has shipped to Synchain, newest first. Each entry lists what changed and the day it went live.

Last updated 2026-08-30

1.8.0Uploads you can watch, and a sharper screen share

  • New An upload panel that tells you what is happening
    Files now upload from a queue in a panel that stays with you as you move around Synchain, so you no longer have to sit on the files page and watch. Each file shows its progress, current speed and time left, says so when the network stops moving, and tells you when it retried. You can cancel one file or the whole queue.
  • New Large files upload in pieces
    Anything over about 10 MB is now sent in chunks instead of one long transfer. A chunk that fails is retried on its own rather than sinking the whole file, and any piece that never arrived is sent again before the file is assembled — so a shaky connection costs you a few seconds instead of the entire upload. With v1.8.0's follow-up, chunks now go out over up to 8 parallel lanes that adapt to your connection, so long-haul uploads finish several times faster.
  • New Find out why your uploads fail
    A new page at /upload-check, reachable from Settings, runs the upload path end to end from your own network and shows you which of the four steps breaks. If uploads work for your teammates but not for you, this is the page that says why — and gives you something concrete to send us.
  • New Choose how your screen share degrades
    Screen sharing now has a quality bias: Sharpness keeps the resolution and drops frames instead, which is what you want when someone is reading small text in your DAW; Smoothness gives up resolution first to keep motion fluid. There is also an experimental VP9 option. And the shared tile now carries a live badge with the resolution, frame rate and bitrate actually arriving, so "is it blurry for everyone or just my window" is finally answerable.
  • New Creative Space closes itself when you are alone
    If you are the only person in a room for five minutes, Synchain disconnects you instead of holding the connection open on a forgotten tab. A banner counts down for the last thirty seconds with a button to stay, and you can rejoin at any time.
  • Improved Screen sharing looks much better out of the box
    The default bitrate for 1080p at 30fps went from 2.5 to 5 Mbps, and when the network tightens the picture now falls back to 720p instead of 540p. Nothing to turn on — existing shares just look better.
  • Fixed Reporting a problem no longer hangs on a blank screen
    The screenshot that gets attached when you report a problem could freeze on a white image if anyone in the room had a camera or a screen share running. It now captures correctly, and if it cannot, the report still goes through without it.

1.7.0A new mark, and invite links that work

  • Improved A new Synchain mark
    The new hand-drawn mark now shows up across the app, in your browser tab, on your phone's home screen, and on the card people see when you share a link. On mobile the address bar picks up the brand colour too. The Chinese site now carries the same English tagline as everywhere else.
  • Improved Invite links that look like something
    When you send someone a project invite, the card your chat app shows used to say “Sign In”. It now says plainly that this is a Synchain project invite. And when they open it, they can see who invited them, which project, and what they'd join as — before deciding whether to sign up.
  • Fixed Voice control can reach these buttons now
    The changelog button on the home page and the language switcher on mobile could not be activated by saying the words printed on them: the name they reported to assistive technology did not match their visible text. Both are fixed.

1.6.0Analytics and a privacy policy

  • Security Website analytics, and a way to say no
    We now use Google Analytics to count visits and see which pages get read. A card appears in the bottom-left corner on your first visit and you can simply decline — declining leaves the site fully working, it only stops the counting. In the EEA, the UK, Switzerland and Quebec nothing is sent at all until you accept.
  • New Privacy policy
    A new page setting out what we collect, why, who else touches it, which countries it travels to, and what you can ask us to do about it. Written in all three languages and linked from the footer.

1.5.0This page

  • New A public changelog
    Every release now gets an entry here, with the date it shipped. You no longer have to guess whether something changed.

1.4.0Feedback replies, rewritten guides

  • New You hear back on feedback you send
    Feedback you submit now moves through real states, and you get a notification when someone picks it up or resolves it — instead of it disappearing into a form.
  • Improved Features, FAQ, Download and Use cases rewritten
    All four guide pages were rewritten end to end and the top navigation was reworked so you can move between them in one click.
  • Fixed The frosted-glass panels look right again in Chrome
    A recent Chrome release stopped applying our blur, which left panels flat and hard to read against busy backgrounds.

1.3.1File dialog fix

  • Fixed The folder picker is no longer cut off
    Moving a file or creating a folder in a deep tree clipped the destination list, so the folder you wanted could be impossible to reach.

1.3.0Likes in discussions

  • New Like a post or reply
    Agree with a take without adding another comment. Authors get a notification, and the count is visible to everyone on the thread.
  • Fixed No more warped lines across panels
    Workspace panels showed faint distorted streaks over text and file rows on some machines.
  • Fixed Project cards flip cleanly in Safari
    The back of a card showed through mirrored mid-flip, and the favourite star could trigger a flip when it received keyboard focus.

1.2.0Built for the phone

  • Improved Discussions work properly on a phone
    The composer stays within reach at the bottom of the screen while the thread header scrolls away with the content, so a small screen is mostly the conversation.
  • Improved Move the Creative Space controls with your thumb
    Drag the control bar up or down to wherever it suits you. Panels no longer jitter and the device check dialog fits the screen.
  • New Switch language on a phone
    The language switcher is now reachable on small screens from both the landing page and the sign-in screen.
  • Improved Keyboard and screen reader improvements
    Menus follow the expected keyboard model — arrow keys to move, Escape to close, focus returns where it came from — and avatars without a visible name now announce who they are.

1.1.0Clearer sign-up and sign-in

  • Fixed Sign-in tells you what is actually wrong
    Signing in before confirming your email reported invalid credentials, which sent people off to reset a password that was never the problem. It now says the email is unconfirmed and offers to resend.
  • Improved A stalled sign-up no longer blocks your email or username
    If you started signing up and never confirmed, retrying with the same details works instead of telling you the account is taken.

1.0.0Synchain is live

  • New First public release
    Real-time hi-fi Creative Space, VST3 direct connect from your DAW, project files, a shared calendar and discussion threads — in the browser, in Chinese, English and French.

For AI agents: a machine-readable documentation index for this site is available at https://dev.synchain.ca/llms.txt, and an agent runbook at https://dev.synchain.ca/AGENTS.md.