Developer Tools

Git 2.56.0-rc1 adds new git refs subcommands and, via an amended 2.55 release note, confirms Rust will become a mandatory build dependency in Git 3.0.

DoorDash built a two-phase Claude-based multi-agent system that produced usable pull requests for 45 of 50 stale feature flags, averaging $4.79 and 13.8 minutes each.

GitHub says it rewrote the Copilot agent runtime into more than 800,000 lines of Rust using its own Copilot coding agents, at a roughly $120,000 token cost.

Alibaba open-sourced OpenCodeReview, an AI code-review CLI it says outperforms Claude Code on precision using far fewer tokens, while independent reviewers warn of a low recall ceiling and weaker results outside Alibaba's own benchmark.

Cloudflare has moved Python Workers out of beta to general availability, adding native FastAPI, Django, and Flask support plus PostgreSQL and MySQL connectivity via Hyperdrive.

Zed released a public beta of Delta, a collaboration tool built around AI-agent "threads" and a new DeltaDB versioning layer meant to replace GitHub pull requests.

Zed Industries opened public beta access to Delta, a collaborative environment for coding with AI agents that the company says is meant to replace pull requests.

Microsoft says AI-assisted coding is driving a surge in Edge extension submissions, so it is automating review checks and refreshing quality badges every 15 days.

Harness launched an agent-ready code repository and an AI Code Review product built to handle thousands of pull requests per second as coding agents multiply PR volume.

Neovim's Lua standard library gains vim.async, a structured-concurrency module merged into master and milestoned for the 0.13 release.

An insider tip to The Register says Red Hat's R&D unit capped developer AI token spending at $300 a month, arriving months after Gartner warned such costs could soon rival developer salaries industry-wide.

pnpm 12 replaces the package manager's TypeScript/Node.js implementation with Rust, with independent Vercel Turborepo testing showing median install-time cuts of 64.4% to 90.5%.