DeepCode v2.1.0 Release Notes — What's New

DeepCode v2.1.0 unifies Skills, Agent Plugins, and MCP across CLI, TUI, and Desktop. It includes reviewed upstream Skills, a managed MCP catalog with OAuth and real connection tests, portable local Plugins, and verified packaged-runtime resources.

What's Changed

chore: land PRs #139/#148/#149 with original authorship by @Zongwei9888 in https://github.com/HKUDS/DeepCode/pull/156
Revert Windows private-file ACL restriction (broke main) by @Zongwei9888 in https://github.com/HKUDS/DeepCode/pull/158
docs: add CONTRIBUTORS.md by @Zongwei9888 in https://github.com/HKUDS/DeepCode/pull/157
fix: import LoopDetector, ProgressTracker by @crsmillan in https://github.com/HKUDS/DeepCode/pull/119
fix: surface detailed workflow errors in the UI by @yuefengw in https://github.com/HKUDS/DeepCode/pull/131
fix(backend): prevent path traversal in SPA catch-all route (#126) by @AAtomical in https://github.com/HKUDS/DeepCode/pull/135
Update codebase_index_workflow.py by @muhammadibrahim313 in https://github.com/HKUDS/DeepCode/pull/14
Create registry.py by @User1234608 in https://github.com/HKUDS/DeepCode/pull/20
Update mcp_tool_definitions_index1.py by @lindomar8 in https://github.com/HKUDS/DeepCode/pull/21
Agregué una contribución desde mi fork by @PacoMortal in https://github.com/HKUDS/DeepCode/pull/23
Fix: Command Injection Vulnerability in cleanup_cache by @Mirza-Samad-Ahmed-Baig in https://github.com/HKUDS/DeepCode/pull/27
fix: delete the source file by @dingdinglz in https://github.com/HKUDS/DeepCode/pull/48
Update .gitignore: Add logs/, deepcode_lab/papers/, and mcp_agent.sec… by @VinodHatti-AI-Developer in https://github.com/HKUDS/DeepCode/pull/49
fix(security): allowlist the #131 test fixture in gitleaks history by @Zongwei9888 in https://github.com/HKUDS/DeepCode/pull/160
feat(providers): add Requesty, MiniMax and Forge by @Zongwei9888 in https://github.com/HKUDS/DeepCode/pull/159
fix(providers): resolve reasoning through the catalog; add appearance preferences by @Zongwei9888 in https://github.com/HKUDS/DeepCode/pull/161
fix(providers): gate thinking on model capability; add an installed-font picker by @Zongwei9888 in https://github.com/HKUDS/DeepCode/pull/162
docs: add the Trendshift ranking badge beside the trending one by @Zongwei9888 in https://github.com/HKUDS/DeepCode/pull/163
fix(security): bump js-yaml past CVE-2026-59870 by @Zongwei9888 in https://github.com/HKUDS/DeepCode/pull/168
fix(security): raise the aiohttp floor past the known advisories by @Zongwei9888 in https://github.com/HKUDS/DeepCode/pull/166
docs: add 2026-08-07 news entry and an Appreciation section by @Zongwei9888 in https://github.com/HKUDS/DeepCode/pull/165
fix(cli): install log sinks at startup so internals stay off the terminal by @Zongwei9888 in https://github.com/HKUDS/DeepCode/pull/169
fix(ci): stabilize and scope desktop checks by @Zongwei9888 in https://github.com/HKUDS/DeepCode/pull/173

New Contributors

@crsmillan made their first contribution in https://github.com/HKUDS/DeepCode/pull/119
@yuefengw made their first contribution in https://github.com/HKUDS/DeepCode/pull/131
@AAtomical made their first contribution in https://github.com/HKUDS/DeepCode/pull/135
@muhammadibrahim313 made their first contribution in https://github.com/HKUDS/DeepCode/pull/14
@User1234608 made their first contribution in https://github.com/HKUDS/DeepCode/pull/20
@lindomar8 made their first contribution in https://github.com/HKUDS/DeepCode/pull/21
@PacoMortal made their first contribution in https://github.com/HKUDS/DeepCode/pull/23
@Mirza-Samad-Ahmed-Baig made their first contribution in https://github.com/HKUDS/DeepCode/pull/27
@dingdinglz made their first contribution in https://github.com/HKUDS/DeepCode/pull/48
@VinodHatti-AI-Developer made their first contribution in https://github.com/HKUDS/DeepCode/pull/49

Full Changelog: https://github.com/HKUDS/DeepCode/compare/v2.0.0...v2.1.0