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Cognition’s Fusion uses a frontier lead and cheaper sidekick to cut coding-agent task cost

Fusion is interesting less as another routing feature than as a different agent-cost architecture: two persistent model contexts divide planning, review and execution instead of making one expensive model handle every token. The practical question for builders is shifting from token price to cost per completed task.

GitHub Enterprise Server 3.22 brings Copilot CLI into disconnected and air-gapped environments

The technical-preview feature separates Copilot CLI from GitHub Cloud for core coding, shell and repository workflows, giving regulated and isolated environments a supported agent path while leaving cloud-dependent capabilities such as GitHub-hosted model selection and web search unavailable.

Cloudflare Workers now enables Node.js compatibility by default for new compatibility dates

Cloudflare has inverted a long-standing Workers assumption: Node.js compatibility is now on by default for current compatibility dates. That reduces setup friction for many npm packages, but it also means developers need to understand compatibility-date boundaries, partial APIs and explicit opt-out flags.