Cloudflare absorbs Deno team to build celld platform

On October 9, 2026, Ryan Dahl announced that the entire Deno team is joining Cloudflare to build its celld platform. Deno Deploy will shut down in six months, the Deno runtime will receive only security patches for a year, and JSR will move to Cloudflare infrastructure.

• The entire Deno team, led by Ryan Dahl, is joining Cloudflare
• Deno Deploy shuts down in 6 months; paid clients migrate to Workers
• Deno runtime gets a year of monthly patches, then development stops
• JSR stays active but moves to Cloudflare servers