workers-best-practices
A real boost on standard / older models (+16.7); today's top models already have this built in.
What it claims to do
Reviews and authors Cloudflare Workers code against production best practices. Load when writing new Workers, reviewing Worker code, configuring wrangler.jsonc, or checking for common Workers anti-patterns (streaming, floating promises, glo…
What we found · 4
- Bloated: high token costmedium~1,761 tokens on every single call. Compress instructions and trim examples.
- Embedded shell script blockmediumShips runnable command-line scripts. Not necessarily bad, but must be sandboxed and reviewed.
- Makes outbound network requestsmediumSends or pulls data from external endpoints — a data-egress channel; confirm the target is trusted.
- References a .env filelowTouching .env usually means reading config or secrets — check its purpose.
Conflicts with · 8
| cloudflare-email-service | shadow | cloudflare, worker |
| test-driven-development | shadow | code, writ |
| durable-objects | overlap | review, cloudflare, code, best, practic |
| wrangler | overlap | cloudflare, worker, load, wrangler |
| agents-sdk | overlap | cloudflare, worker, load |
| cloudflare-one | overlap | cloudflare, configur, review |
| turnstile-spin | overlap | cloudflare, worker, load |
| cloudflare | overlap | cloudflare, worker |
If you have both installed, they compete for the same triggers — the top cause of an agent picking the wrong skill.
One command grades every skill in your Claude Code / Codex — safety, token bloat, and conflicts, 100% locally.
npx skillmoo scan
Grade computed 2026-07-13 · rubric static-v1. Efficacy shown only when measured on a labeled model + task suite — never invented.
Add this independent grade to the skill's README — the badge links back to this rating and updates when we re-grade.
[](https://skillmoo.com/skill/workers-best-practices/)