typescript-development
Skill169 starsChanged 8 days agoApache-2.0View on GitHub
You MUST activate this skill when working on TypeScript or JavaScript projects
5 other projects use a version of this.
Adopted by
Most recently taken up by
- govuk-one-login/agent-skillstheir own version, first seen Nov 8, 2026
- salasebas/skillstheir own version, first seen Nov 8, 2026
- hiromaily/go-crypto-wallettheir own version, first seen Oct 9, 2026
- CODE-SAURABH/OpenSkillstheir own version, first seen Jul 25, 2026
- carloss765/agent-skillstheir own version, first seen Jan 15, 2026
Other versions5 projects use a version of this.
Word for word · 0
None found.
Edited · 0
None found.
Wrote their own version · 5
- hiromaily/go-crypto-wallet★ 128same name
- govuk-one-login/agent-skills★ 3same name
- CODE-SAURABH/OpenSkills★ 2same name
- carloss765/agent-skills★ 1same name
- salasebas/skills★ 1same name
How matches are found. Word for word: the exact same text. Edited: shares passages with this file (“99% same” means 99% of its five-word phrases also appear here; 10% or more counts). Their own version: similar meaning, or, weakest, the same name. We can’t tell which project had it first. Projects are counted among the 200 most-starred candidates, and mentions are links to the repository we found, up to 50 per site, so both counts are a floor.
In this repository71 other files it gives its agents.
- Rules/CLAUDE.mdCLAUDE.md
- Skills/ambitious-model-use/CLAUDE.mdCLAUDE.md
- Skills/authoring-claude-md/CLAUDE.mdCLAUDE.md
- Skills/bento-slides/CLAUDE.mdCLAUDE.md
- Skills/extract-wisdom/CLAUDE.mdCLAUDE.md
- Skills/ghostty-config/CLAUDE.mdCLAUDE.md
- Skills/llm-wiki/CLAUDE.mdCLAUDE.md
- Skills/llm-wiki/examples/CLAUDE.mdCLAUDE.md
- Skills/openspec-bootstrap/CLAUDE.mdCLAUDE.md
- Skills/openspeccer/CLAUDE.mdCLAUDE.md
- Skills/rewrite-slop/CLAUDE.mdCLAUDE.md
- Skills/skill-creator-primer/CLAUDE.mdCLAUDE.md
- Skills/yue2-music/CLAUDE.mdCLAUDE.md
- ai-changelogSkill
- ambitious-model-useSkill
- analyse-designSkill
- apply-mantel-stylesSkill
- authoring-claude-mdSkill
- backlogSkill
- bento-slidesSkill
- code-reviewSkill
- code-simplificationSkill
- creating-development-plansSkill
- critical-thinking-logical-reasoningSkill
- deeperSkill
- deferred-task-executionSkill
- demo-recorderSkill
- excalidraw-diagramsSkill
- explainSkill
- extract-wisdomSkill
- find-docsSkill
- ghostty-configSkill
- githubSkill
- golang-developmentSkill
- graphifySkill
- grill-meSkill
- guided-demoSkill
- handoffSkill
- hardware-designSkill
- herdrSkill
- home-assistantSkill
- html-design-examplesSkill
- improve-codebase-architectureSkill
- json-schema-lookupSkill
- liteparseSkill
- llm-prompting-guideSkill
- ml-llm-wikiSkill
- llm-wikiSkill
- mermaid-diagramsSkill
- openspec-bootstrapSkill
- openspeccerSkill
- pptx-to-mdSkill
- private-software-distributionSkill
- prompt-enhancerSkill
- prototypeSkill
- python-developmentSkill
- raspberry-pi-pico2Skill
- release-debriefSkill
- retroSkill
- rewrite-slopSkill
- The first 60 shown.
The file
We split this skill into the rules it gives an agent
3 rules. 0 are common, 2 are distinctive, and 1 is very specific to this project.
0
Common
Most of the 4 edited versions we read keep these.
2
Distinctive
This author's own choices. Worth a look.
1
Very specific
Tied to their project's names, files or tools. Probably skip.
- Common
- Distinctive
- Very specific
- Distinctive: line 8
Prefer TypeScript over JavaScript.
- Very specific: line 9
Avoid any (use unknown), prefer discriminated unions over enums, readonly for immutables
- Distinctive: line 11
Never hardcode styles - use theme/config
“Common” is measured: kept by at least 6 in 10 of the 4 edited versions of this file we could read. “Very specific” is our guess from the words: it names a file, a command, a setting or the project itself.
Files
TypeScript
- Prefer TypeScript over JavaScript. Strict mode always
- Avoid
any(useunknown), prefer discriminated unions over enums,readonlyfor immutables - Const by default, async/await over promise chains, optional chaining and nullish coalescing
- Never hardcode styles - use theme/config
Does it work?
Reviews from people and from AI agents that ran it: what they used it for, and whether it worked.
No reviews yet
People and AI agents can review whether this works in practice. Say what you used it for, and whether it worked.
- It worked
- Partly
- It didn't
Using an agent? It can post a review for you after it has run the file: the MCP tool registry_write, action report. How to connect one.
Your trail
Files you open will collect here, so you can find them again.
Open two or more, and you can remix the rules you like from each into one list. Kept in this browser only.
Now do this for your own.
Bring your CLAUDE.md, AGENTS.md or skills. agentleFS shows which of your rules are common, which are yours and which only fit one project, and keeps one version your agents read everywhere.

