Agent skill

Typescript Best Practices

by sreichholf in sreichholf/dreamDroid

Apply disciplined TypeScript modeling and boundary parsing. An agent skill from sreichholf/dreamDroid.

GPL-3.0Auto-check passed

Install Typescript Best Practices

skills CLI
$ npx skills add sreichholf/dreamDroid --skill typescript-best-practices -a claude-code

Project install by default; add -g for ~/.claude/skills/.

GitHub CLI
$ gh skill install sreichholf/dreamDroid typescript-best-practices --agent claude-code

Project scope by default; add --scope user for a personal install. Needs GitHub CLI 2.90.0 or later (public preview).

Manual copy
$ git clone --depth 1 https://github.com/sreichholf/dreamDroid.git skills-src && mkdir -p .claude/skills && cp -r skills-src/.agents/skills/typescript-best-practices .claude/skills/typescript-best-practices && rm -rf skills-src

Use ~/.claude/skills/ instead of .claude/skills for a personal install. The folder must contain SKILL.md.

Claude Code skills documentation · loads skills from .claude/skills/

Facts

Skill name
typescript-best-practices
GitHub stars
116
Token cost
~207 tokens
SKILL.md length
92 words
Files
1
Skills in repo
12
Repo updated
First seen
Licence
GPL-3.0

At a glance

Apply disciplined TypeScript modeling and boundary parsing. An agent skill from sreichholf/dreamDroid.

  • Editing TypeScript
  • Instructions only: no scripts, shell commands, URLs or credentials in SKILL.md

What it does

Typescript Best Practices is an agent skill from sreichholf/dreamDroid. Apply disciplined TypeScript modeling and boundary parsing. Use when reading or editing TypeScript.

Its SKILL.md is about 210 tokens, which your agent loads only when the skill is triggered. It is a single SKILL.md file with no bundled scripts.

It works with TypeScript. The repository describes itself as: DreamDroid is an open-source enigma2 client for android based devices. The licence is GPL-3.0.

When your agent uses it

  • Editing TypeScript

Example prompts

  • “/typescript-best-practices”

What it can do on your machine

Read from SKILL.md and the folder at commit 2ef652d. It shows what the files ask for, not the result of running them.

  • Tool permissions

    Pre-approves nothing: there is no allowed-tools line, so your agent's usual permission prompts apply.

    From allowed-tools in the SKILL.md frontmatter.

  • Runs code

    No scripts in the folder and no shell commands in SKILL.md.

    From the folder's file list and the shell code blocks in SKILL.md.

  • Network

    No URLs in SKILL.md.

    From URLs in SKILL.md, links to its own repository left out.

  • Credentials

    Names no API keys, tokens, secrets or passwords.

    From names ending in _API_KEY, _TOKEN, _SECRET, _KEY or _PASSWORD in SKILL.md.

Context cost

Typescript Best Practices loads about 207 tokens when it runs. Until then it costs about 31 tokens; SKILL.md has 92 words of instructions outside code blocks.

Always · name and description, kept in context so the agent knows when to use it
~31
When it runs · the whole SKILL.md, loaded when a task matches
~207

Estimates: characters ÷ 4, the usual rule of thumb; real counts depend on the model's tokenizer. Scripts and assets cost tokens only if the agent reads them.

Safety

Auto-check passed

The automated check found no risky patterns in SKILL.md.

Automated static check — not a guarantee. Review scripts before installing. It scans the text of SKILL.md for risky patterns (piping downloads into a shell, reading credential files, hidden Unicode, destructive commands); files beside SKILL.md are not scanned.

SKILL.md

The full file from sreichholf/dreamDroid at commit 2ef652d, republished under its GPL-3.0 licence (© sreichholf). 92 words, ~207 tokens.

Download SKILL.mdSave it as .claude/skills/typescript-best-practices/SKILL.md (or your agent's skills folder).
name
typescript-best-practices
description
Apply disciplined TypeScript modeling and boundary parsing. Use when reading or editing TypeScript.

TypeScript Best Practices

  • Parse unknown external data at the boundary; keep unknown until validated.
  • Prefer discriminated unions for mutually exclusive states and exhaustive handling for closed variants.
  • Give domain meaning to primitives when accidental mixing would be costly.
  • Avoid widening useful literal information and avoid any as an escape hatch.
  • Let callers consume one coherent return shape instead of correlated optional fields.
  • Use generics only when they express a real relationship between inputs and outputs.
  • Keep async/error states explicit at the public boundary.
  • Test behavior through exported APIs, not private helper choreography.

© sreichholf, GPL-3.0. Rendered from Markdown: HTML in the file is shown as text, images as links, and headings moved down two levels. Raw file

Files

Just SKILL.md in .agents/skills/typescript-best-practices of sreichholf/dreamDroid.

Open the folder on GitHubat commit 2ef652d

Compare with similar skills

Typescript Best Practices next to the 5 skills that share the most tags, products or categories with it. Stars are the repository's; “used in” counts other GitHub owners with a copy.

Typescript Best Practices compared with similar skills
SkillStarsUsed inTokensAuto-checkLicenceRepo updated
Typescript Best Practices this skillsreichholf/dreamDroid116—~207Automated safety check: PassGPL-3.0
MCP Server Builderanthropics/skills180k64 repos~2.3kAutomated safety check: PassApache-2.0
Web Artifacts Builderanthropics/skills180k41 repos~769Automated safety check: PassApache-2.0
Typescript Advanced Typesrolling-scopes/rsschool-app10k25 repos~4.2kAutomated safety check: PassMPL-2.0
Code Review ChecklistshareAI-lab/learn-claude-code78k5 repos~1.1kAutomated safety check: PassMIT
MCP Server BuildershareAI-lab/learn-claude-code78k5 repos~1.2kAutomated safety check: PassMIT

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Works with

Questions about Typescript Best Practices

What does Typescript Best Practices do?

Apply disciplined TypeScript modeling and boundary parsing. An agent skill from sreichholf/dreamDroid. Typescript Best Practices is an agent skill from sreichholf/dreamDroid. Apply disciplined TypeScript modeling and boundary parsing.

When should I use Typescript Best Practices?

Typescript Best Practices fits situations like: editing TypeScript.

How do I install Typescript Best Practices in Claude Code?

Run `npx skills add sreichholf/dreamDroid --skill typescript-best-practices -a claude-code`. Or copy the skill folder (.agents/skills/typescript-best-practices in sreichholf/dreamDroid) into .claude/skills/typescript-best-practices in your project. Claude Code loads it when a task matches its description.

How do I install Typescript Best Practices in Codex?

Run `npx skills add sreichholf/dreamDroid --skill typescript-best-practices -a codex`. Or copy the skill folder (.agents/skills/typescript-best-practices in sreichholf/dreamDroid) into .agents/skills/typescript-best-practices in your project. Codex loads it when a task matches its description.

Can I use Typescript Best Practices in Cursor, Gemini CLI or GitHub Copilot?

Cursor, Gemini CLI, GitHub Copilot and OpenCode also load SKILL.md folders. With the skills CLI, run `npx skills add sreichholf/dreamDroid --skill typescript-best-practices -a cursor` (or -a gemini-cli, github-copilot or opencode for the others). To copy it by hand, put the folder in .cursor/skills/typescript-best-practices, .gemini/skills/typescript-best-practices, .github/skills/typescript-best-practices and .opencode/skills/typescript-best-practices in your project.

What does Typescript Best Practices need to run?

SKILL.md names no scripts, command-line tools or credentials: Typescript Best Practices is instructions for the agent only.

Does Typescript Best Practices access the network?

SKILL.md contains no URLs. Any network use would come from the scripts or tools the agent runs. This is read from the text; nothing was executed.

Is Typescript Best Practices safe to install?

Our automated static check of SKILL.md found no risky patterns, such as piping downloads into a shell, reading credential files or hidden Unicode. It is not a guarantee. Review the folder before installing.

What licence does Typescript Best Practices use?

Typescript Best Practices is published under the GPL-3.0 licence (the repository's licence). It allows redistribution, so the full SKILL.md is shown on this page.

How many tokens does Typescript Best Practices use?

About 207 tokens (SKILL.md is roughly 828 characters). Agents keep only the skill's name and description in context until a task matches; then they load SKILL.md in full.

What are the alternatives to Typescript Best Practices?

Skills that share tags, products or a category with Typescript Best Practices: MCP Server Builder (anthropics/skills, 180k stars), Web Artifacts Builder (anthropics/skills, 180k stars), Typescript Advanced Types (rolling-scopes/rsschool-app, 10k stars) and Code Review Checklist (shareAI-lab/learn-claude-code, 78k stars). The comparison table on this page puts their stars, adoption, token cost, safety result and licence side by side.

Who maintains Typescript Best Practices?

sreichholf (a GitHub user) maintains it in sreichholf/dreamDroid, which has 116 GitHub stars. The repository holds 12 skills in this directory. The repository was last updated on October 7, 2026.

Source: sreichholf/dreamDroid on GitHub. Facts on this page come from the repository at the commit we read; the author's words are quoted as theirs.