Xodus Nexus 0.4.0

Add Xbox chat directly to the launcher.
Show your playing status and current game to friends in the Xbox app. Clear the activity when the game closes.
Add invitation handling for compatible games.
Fix discovery of DLC included with owned editions and bundles.
Fix installation of supported add-ons into the correct base game, and distinguish downloadable DLC from license-only content.
Fix missing library entries and incorrect ownership labels for conditional and other active licenses.
Install the backend automatically during first-time setup, before sign-in.
Download runtime updates from the new Nexus runtime repository.
Keep each game's shader cache between launches. Add a configurable cache limit with a 4 GiB default.
Fix per-game language overrides and restoring the system-default language.
Show download size and required disk space before installation.
Fix cancellation and cleanup of resumed downloads.
Add recently-added Game Pass sorting.
Fix window sizing and restoration on smaller displays.
Preserve component selections when saving settings, and show clearer backend dependency and wallet errors.
Add community UI translation support through Tolgee.

Thanks @btsouth and @burghr for their contributions.

Xodus Nexus backend 0.2.12

Add Xbox friends and messaging support, including authenticated message sending and server-confirmed send results.
Support downloadable add-ons associated with an installed base game.
Preserve conditional license information used to display games correctly in the library.
Explain Microsoft Store device-limit refusals instead of reporting an unexplained licensing failure.
Support declared plaintext game executables and launching from filesystems without symbolic links.
Provide package download and installation-size information.

Move the shared runtime to the C++ XGameRuntime implementation.
Fix Halo Infinite account matching and profile loading.
Fix Ori and the Will of the Wisps returning to “Press any key” during sign-in.
Fix Like a Dragon: Infinite Wealth startup failures.
Reduce repeated installation checks that caused long Gears startup delays, while preserving checks for missing or changed files.
Add Xbox playing-status reporting and invitation handling for compatible games.
Fix atomic save-file writes when paths contain non-ASCII characters.
Fix game relaunches that could not find their executable beside the original launcher.
Add missing P-256 signing support and correct signature-buffer handling.
Implement package identity and application-data folders needed by games including Flight Simulator 2024. FS2024 authentication can still stall.