Deno

The company needed an agent firewall that speaks more than HTTP.

`deno desktop` for building native desktop apps from web tech, first-class migration from npm/pnpm/yarn/Bun, CSS module imports, snapshot and parameterized testing, smaller `deno compile --bundle` binaries, and Node.js 26 compatibility.

Deno is a JavaScript runtime with built-in TypeScript, npm support, and security by default. It runs existing Node projects without setup.

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Anomaly Innovations (formerly SST) confirms a breach exposed OpenAI, Anthropic, and Google API keys for **1.4% of OpenCode Console users**, affecting those with linked external provider accounts. The company, which builds the terminal-based coding agent OpenCode, reported the incident stemmed from a 'large-scale distillation attack' on a legacy system. Affected users received emails urging immediate key rotation, though some already faced unauthorized charges on their OpenAI and Anthropic bills. OpenCode’s design—lacking sandboxing—means exposed keys grant full access to developer accounts, bypassing permission controls. The breach highlights recurring risks in AI tooling handling sensitive credentials, with developers now scrambling to revoke keys and audit usage.

Oct 2026Startup FortuneNews article

Cloudflare acquires Deno, the startup behind the Deno programming runtime, to improve its Workers programming model and platform for building and running software on Cloudflare’s network. Deno, co-founded by Bert Belder and Ryan Dahl, recently launched celld, an open source implementation of Workers; Cloudflare principal engineer Kenton Varda says the company sees openness and an escape hatch as good business. Dahl says the team aims to make the Workers programming model mainstream for building servers. The acquisition’s terms are undisclosed, and Deno has raised $26 million, including a Series A led by Sequoia.

Oct 2026TechCrunchNews article

Cloudflare acquires Deno, the JavaScript and TypeScript runtime startup co-founded by Node.js creator Ryan Dahl, and brings its entire team into the company. Dahl and Deno co-founder Bert Belder will lead an effort to combine Deno’s open-source Celld project with Cloudflare’s workerd runtime, aiming to make its Workers programming model easier to run on independently managed infrastructure. Deno will wind down its runtime and hosting service, while its JSR package registry continues under Cloudflare.

Oct 2026The New StackNews article