We're Expanding the Maintainer Team
· 3 min read

Img2Num has grown well past the point where one or two people can own it responsibly.
The codebase now spans a performance-critical C++ core, cross-language bindings (Python, JavaScript, C), a WebAssembly build pipeline, CI/CD automation, and a Docusaurus docs site. Keeping all of that high-quality and sustainable requires real ownership — not just occasional PRs.
We're looking for experienced contributors ready to take on scoped, ongoing responsibility.
Architecture Overview
Img2Num is a layered system. Here's how the pieces fit together:
| Layer | Path | Notes |
|---|---|---|
| C++ Core | core/ | Source of truth for all algorithms |
| C ABI | bindings/c/ | Stable ABI boundary; feeds the Wasm pipeline |
| WebAssembly | bindings/js/ | Built via Emscripten from the C ABI |
| JavaScript package | packages/js/ | Safe runtime wrapper over the Wasm module |
| Python bindings | bindings/py/ | pybind11 directly on the C++ core |
| Python package | packages/py/ | Exposes the native Python module |
Open Maintainer Areas
CI/CD
- GitHub Actions workflows, Docker builds, release pipelines, automated publishing.
C ABI (bindings/c)
- Maintain the C ABI over the C++ core. Must stay compatible with external C consumers and the Wasm pipeline.
JavaScript / WebAssembly (bindings/js, packages/js)
- Emscripten integration, browser and Node.js compatibility, pnpm workspace tooling, React example app.
Python (bindings/py, packages/py)
- pybind11 bindings, uv workspace tooling, console example app.
Docs & DX (docs/, doxygen/)
- Docusaurus site, Doxygen integration, tutorials, onboarding experience.
Releases & Packaging
- Versioning, tagging, GitHub Releases, npm and Docker Hub publishing.
Testing & Validation
- CI test coverage, linting/formatting enforcement, regression testing.
Internal Tooling (scripts/)
- Cross-platform CLI utilities, developer automation, local workflow improvements.
Maintainer Tiers
| Tier | Merge Access | Responsibilities |
|---|---|---|
| Junior | None | Review small PRs, contribute within a defined scope |
| Scoped | Within their domain | Own a specific area — review, approve, maintain quality |
| Core | Broad | Cross-domain architecture, final merge authority, long-term direction |
Trust is earned through consistent contributions. Everyone starts scoped.
How to Apply
Reply to #309 with:
- Which area(s) you want to own
- A short summary of relevant experience
- GitHub profile or projects (optional)
We'll follow up directly.