v1.11.4

What's Changed

• feat(spx-gui): add user storage by @Overu in #2382
• docs: add comprehensive Claude documentation for XBuilder by @go-wyvern in #2387
• feat(tutorial): Add codeKiko course documentation by @go-wyvern in #2389
• Bump the "go-modules" group with 1 updates across multiple ecosystems by @dependabot[bot] in #2392
• fix(tools/ai): correct Full-Jitter retry backoff by @aofei in #2383
• Implement ConcurrencyLimitController to optimize file fetching & uploading by @nighca in #2398
• feat(tutorial): Add codeKiko course syllabus document by @go-wyvern in #2402
• Add dev doc for project-loading by @nighca in #2396
• Upgrade spx to v2.0.0-pre.31 by @nighca in #2409
• add course start page by @Overu in #2406
• feat(spx-gui): add clickable links to course items for copy link by @Overu in #2414
• feat(spx-gui): add time limit to Copilot session by @Overu in #2346
• feat(spx-gui): improve course link UX and switch tutorial to sessionStorage by @Overu in #2415
• Release v1.11.4 by @nighca in #2413

Full Changelog: v1.11.3...v1.11.4