Chalk Labs
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Install
Works with Claude Code, Claude apps, Codex, Cursor, Gemini CLI, GitHub Copilot, VS Code, OpenCode, Goose, Windsurf. Read the repository before you give any tool access to your data.
npx agentmarket install skill/foobarwidget-testing-principles
Asks which of your tools to add it to (Claude Code, Codex, Cursor, VS Code, Windsurf, Gemini CLI, Claude Desktop) and shows the change first. See https://agentmart.dev/cli.
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About
Use cases: testing, writing
Reviews
Write a reviewNo reviews yet. Installed it? Reviews come from verified installers only. How reviews work
Permissions
What this skill can do and what it asks for, from its SKILL.md. Checked Oct 25, 2026.
- Tools
- No tools found
- Secrets
- None asked for
- Install scripts
- None found
Network hosts it talks to 1
codeload.github.com· found in install command
Files it touches
~/.claude/skills/testing-principles
What's inside
- Skill name
testing-principles- Description
- Use when writing/reviewing tests. Use when coding, to understand what tests to write. Not applicable to shell scripts, Ansible.
- License
- unknown
- Metadata
- dependencies: escalation-policy
- Instructions
- 10 lines in SKILL.md · view on GitHub
Files (1)
- SKILL.md
The license isn't open source, so the instructions aren't shown here. Read SKILL.md on GitHub
More from FooBarWidget/ai-skills-and-principles
- 0.604score
developer-handbook
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About the developer handbook: purpose, content, writing guidelines.
SkillAFreshness: A★ 4Claude Code +9 - 0.603score
documentation-principles
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Use when writing or reviewing documentation, code comments, version control commit messages and pull request messages
SkillAFreshness: A★ 4Claude Code +9 - 0.598score
changelog-guidelines
FooBarWidget
Guidelines for writing changelogs.
SkillAFreshness: A★ 4Claude Code +9 - 0.598score
commit-and-pr-messages
FooBarWidget
Use when writing or reviewing commit and PR messages, to help human reviewers understand and assess changes.
SkillAFreshness: A★ 4Claude Code +9 - 0.598score
writing-prompts
FooBarWidget
Guidelines for drafting AI prompts.
SkillAFreshness: A★ 4Claude Code +9 - 0.598score
coding-guidelines
FooBarWidget
Use when writing code, or reviewing code (incl comments) against guidelines
SkillAFreshness: A★ 4Claude Code +9 - 0.558score
translation-guidelines
FooBarWidget
Use when translating text between human languages, or when reviewing translations against guidelines
SkillBFreshness: B★ 4Claude Code +9 - 0.558score
codex-subagent-delegation
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Apply iff running under OpenAI Codex harness; governs subagent delegation to reduce main-agent context use.
SkillBFreshness: B★ 4Claude Code +9
Signals
- Stars
- 4
- Forks
- 1
- Open issues
- 3
- Last commit (this folder)
- Oct 2, 2026 (29 days ago)
From GitHub (fetched Oct 24, 2026).
Details
- License
- License unknown
- First seen
- Oct 24, 2026
- Last checked
- Oct 24, 2026
- Source
- GitHubgithub-graphql
More from FooBarWidget
- 0.604score
developer-handbook
FooBarWidget
About the developer handbook: purpose, content, writing guidelines.
SkillAFreshness: A★ 4Claude Code +9 - 0.603score
documentation-principles
FooBarWidget
Use when writing or reviewing documentation, code comments, version control commit messages and pull request messages
SkillAFreshness: A★ 4Claude Code +9 - 0.598score
changelog-guidelines
FooBarWidget
Guidelines for writing changelogs.
SkillAFreshness: A★ 4Claude Code +9 - 0.598score
commit-and-pr-messages
FooBarWidget
Use when writing or reviewing commit and PR messages, to help human reviewers understand and assess changes.
SkillAFreshness: A★ 4Claude Code +9 - 0.598score
writing-prompts
FooBarWidget
Guidelines for drafting AI prompts.
SkillAFreshness: A★ 4Claude Code +9 - 0.598score
coding-guidelines
FooBarWidget
Use when writing code, or reviewing code (incl comments) against guidelines
SkillAFreshness: A★ 4Claude Code +9
Done for you
Rather not set it up yourself?
Chalk Labs scopes, builds and runs agents for your team: the task audit, the eval harness, the integrations and the weekly ops report. Fixed scope, priced before we start.
See how we build AI agents →Read the case studies
Chalk Labs is a two-founder AI and growth studio. We build AI agents, CRMs and MVPs for Web3 and AI companies, and have shipped 50+ product and token launches.
- launches shipped
- 50+
- launches shipped
- media placements
- 500+
- media placements
- founders on every account
- 2
- founders on every account
Press we've placed: Forbes · CoinDesk · Decrypt · Cointelegraph · The Block
Rahil Jain, Co-founder, Chalk Labs. Ex-Goldman Sachs engineer. You talk to the person who builds it.
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Cite this page
testing-principles skill. Agent Mart. https://agentmart.dev/skills/foobarwidget-testing-principles (last updated 2026-10-24)