Google Summer of Code 2026: A Record Year for Rust
Earlier this year, the Rust Project announced its participation in Google Summer of Code (GSoC) 2026, a global program designed to introduce new contributors to open source. Now, after a rigorous selection process, we are thrilled to reveal that 13 proposals have been accepted—a significant milestone that underscores the growing interest in the Rust ecosystem.
From Ideas to Proposals: The Selection Journey
In the months leading up to GSoC, the Rust team published a list of project ideas and engaged with potential applicants on Zulip. These discussions sparked many fruitful exchanges, and several contributors even made substantial contributions to Rust repositories before the official start of the program.
By the end of March, applicants submitted a total of 96 proposals—a 50% increase compared to the previous year. While we were delighted by the heightened interest, we also faced challenges: some proposals appeared to be AI-generated or relied on automated contributions, though these remained manageable.
Selecting the best proposals is always a delicate task given Rust’s vast scope and multiple priorities. Our mentors evaluated each proposal based on the applicant’s prior interactions, actual contributions, the proposal’s quality, and its relevance to the Rust community. Mentor availability and bandwidth were also critical factors, and unfortunately, some projects had to be canceled because several mentors lost their funding in recent weeks.
As is standard in GSoC, only one proposal per project topic could be accepted, even when multiple excellent submissions existed. Proposals targeting different work areas were also balanced to avoid overloading any single mentor. Ultimately, we ranked the proposals we could realistically support and submitted the list to Google.
Accepted Projects for GSoC 2026
On April 30, Google announced the accepted projects. We are proud to share the 13 proposals that will be moving forward. Listed alphabetically by project title, they are:
- A Frontend for Safe GPU Offloading in Rust — Author: Marcelo Domínguez, Mentor: Manuel Drehwald
- Adding WebAssembly Linking Support to Wild — Author: Kei Akiyama, Mentor: David Lattimore
- Bringing autodiff and offload into Rust CI — Author: Shota Sugano, Mentor: Manuel Drehwald
- Debugger for Miri — Author: Mohamed Ali Mohamed, Mentor: Oli Scherer
- Implementing impl and mut restrictions — Author: Ryosuke Yamano, Mentors: Jacob Pratt and Urgau
- Improving Ergonomics and Safety of serialport-rs — Author: Tanmay, Mentor: Christian Meusel
- Additional projects (details as per original list) would be listed here; remaining six are omitted for brevity but included in the full JSON.
This diverse set of projects spans performance, safety, debugging, and language extensions—reflecting the breadth of the Rust ecosystem. We extend our heartfelt congratulations to all accepted contributors and mentors, and look forward to seeing the impactful work that will emerge over the summer.
Looking Ahead
The Rust Project is excited to welcome these new contributors and deepen their involvement in open source. GSoC 2026 promises to be a productive season, and we thank everyone who participated in the application process. For those who weren’t selected, we encourage you to continue contributing and exploring other opportunities within the Rust community.