Use when rolling out a rewritten site (new framework, new Vercel project) behind an existing production domain gradually — cookie-sticky percentage split between two origins via a Cloudflare Worker on the zone route, with hashed build assets offloaded to R2 so asset traffic never invokes the worker. Covers why middleware-based canaries break CDN caching, the same-zone-subrequest HTTP trap, cross-bucket cache poisoning, and an R2 layout that survives many concurrent versions.
How to install edge-canary-split?
innei/skill/edge-canary-split
$npx -y skills add innei/skill --skill edge-canary-splitInstalls into the current project.
›Prefer a prompt? Paste this to your agent
Run `npx skills use "https://github.com/innei/skill" --skill "innei/skill/edge-canary-split"` and follow the generated skill instructions now. Read its complete output, redirecting it to a temporary file first if necessary. Resolve relative paths from the supporting-files directory it provides.
Use the skills in "https://github.com/innei/skill" that are relevant to the current task. Run `npx skills add "https://github.com/innei/skill"` and select the relevant skills, then follow their instructions.
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