- Updated: April 2, 2026
- 1 min read
Rewriting Git in Zig with Vers CLI: 100× Speed Boost Using Bun
In a groundbreaking experiment, developers have leveraged the Vers CLI to rewrite core Git functionality in Zig, achieving performance gains of up to 100× when paired with the Bun runtime. The project, detailed in a comprehensive guide, walks through environment setup, agent‑driven planning, and automated loop execution that dramatically reduces token costs while delivering faster operations.
The report highlights key benchmarks: Bun‑based workflows outperform traditional Node.js scripts, and the new ziggit binary consistently outpaces standard Git across Linux, macOS, and Windows platforms. Additionally, the team managed to shrink the WebAssembly bundle size, making the solution viable for edge deployments.
Beyond raw speed, the article explores the theory behind hierarchical coding agents, showcasing how AI‑driven swarm agents can orchestrate complex refactoring tasks. Readers can also dive into a step‑by‑step Zig tutorial on our site for hands‑on learning.
For the full technical deep‑dive, visit the original post on Vers: https://vers.sh/blog/git-zig-bun-100x.
Andrii Bidochko
CTO UBOS
Andrii Bidochko is an AI entrepreneur and researcher focused on AI agents, reinforcement learning, and autonomous systems. He writes about the technologies shaping the future of machine intelligence, from frontier models and agent architectures to real-world AI applications.