ThinkOS Public Beta
ThinkOS 0.0.80
This alpha release improves thread attachments, Orbit navigation, cross-device sync, and overall desktop reliability.
Downloads
iPhone and iPad through TestFlight
- ThinkOS has completed Apple's TestFlight review and is approved for public testing. We're distributing the iOS app through TestFlight for now because we're making rapid changes and want to deliver fixes and improvements quickly before the full App Store release.
- Install Apple's free TestFlight app on your iPhone or iPad if you do not already have it, then open the ThinkOS public TestFlight link on that device and tap Accept or Install.
- New ThinkOS builds appear in TestFlight as they are released. You can update manually or enable automatic updates in TestFlight. Expect frequent changes, occasional rough edges, and features that may move while the early release develops.
- TestFlight builds are available for up to 90 days. We plan to keep a current build available, but if a build expires, return to TestFlight for the newest one.
- Feedback is part of this early release: send notes from TestFlight, including screenshot feedback when useful, so we can reproduce issues and improve the next build.
Highlights
- Paste files directly into the thread composer and review attachments before sending.
- Attach real files from the Orbit landing composer, with original filenames preserved.
- Generated images now display more reliably, with smoother thread performance.
Desktop
- Navigate sub-sphere threads from a clearer, flattened Spheres list.
- In-flight and newly created threads remain visible in the sidebar while work continues.
- Orbit and ToDos now show more accurate thread status, and the ToDos lens stays available for flagged threads.
Companion Sync
- Cross-device memory sync now runs asynchronously for a more responsive desktop experience.
- Sphere updates, merges, and thread deletions are handled more safely to reduce lost or stale changes.
Reliability
- Thread titles no longer expose hidden setup markers or temporary attachment identifiers.
- Packaging and protected command execution are more dependable in signed macOS builds.
Updating
- Packaged builds update from the configured beta channel.
- Download the latest macOS installer