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Open Source
We build software in the open. These are the libraries, tools, and contributions we maintain or actively work on — small, focused, and shaped by real product work.
Featured project
Libraries & tools
Projects we own and maintain.
hdcodedev
oss-contributions
A living log of our upstream pull requests across the open source ecosystem — TypeScript, Kotlin, Rust, Dart, and more. Auto-generated and updated continuously.
Polyglot
hdcodedev
gh-context
An agent skill that triages GitHub issues and produces high-confidence recommendations for actionable work.
Rust2
hdcodedev
notify-stars
GitHub stars tracker that runs daily via GitHub Actions. Detects new stargazers and routes them through an AI analysis pipeline.
Python
hdcodedev
snowfall
A realistic snowfall effect for React with physics-based accumulation, melting, wind, and smart surface detection.
TypeScript1
Recent merged PRs
Automatically synced from oss-contributions to show verified upstream merges.
Kilo
9 merged- #9457fix(vscode): harden message contract union extraction(April 2026)
- #9445refactor(vscode): split webview messages.ts into per-domain files(April 2026)
- #6824fix(cli): stop hardcoding opencode in kilo pr(March 2026)
- #6729fix(docs): add Kilo Code logo to README.md(March 2026)
- #6726fix(docs): correct package paths in CONTRIBUTING.md(March 2026)
- #5990fix(providers): avoid duplicate /v1 in OpenAI Responses fallback URL(February 2026)
- #5167fix(extension): allow killing detached processes(January 2026)
- #5162fix: preserve images when editing messages with checkpoint(January 2026)
- #5150fix(core): implement deduplication of tool_use blocks to prevent API errors and add tests(January 2026)
Home Assistant
3 mergedObtainium
2 mergedListenBrainz
1 mergedOpenAI Projects
1 mergedWant us to build something open?
We contribute to open source as part of client engagements when it creates shared value. If you want to explore that model, let's talk.