How do I install the Moai Lang R skill?

Run npx skillmds add majiayu000/moai-lang-r-4 in your terminal (requires Node.js), paste this page's agent-chat prompt into Claude, Cursor, or any MCP-connected agent, or download the SKILL.md file and copy it into your agent's skills directory.

What does the Moai Lang R skill do?

R 4.4+ best practices with testthat 3.2, lintr 3.2, and data analysis patterns. It is listed under Coding & Dev Tools on SkillMD.

Is Moai Lang R safe to use?

This skill has not completed SkillMD's automated safety review yet. Capability flags: docs only. SkillMD never runs a skill's scripts for you; review the SKILL.md before installing.

Which AI agents work with Moai Lang R?

This skill is tagged as working with Claude Code, Claude.ai, OpenAI Codex. SKILL.md is an open format, so most agents that read a skills directory can load it too.

Is Moai Lang R free to use?

Yes. Installing skills from SkillMD is free, and the skill stays under its author's original license.

Who published Moai Lang R?

majiayu000 (@majiayu000) published this skill. Their other Agent Skills are listed on their SkillMD profile.

Moai Lang R by majiayu000 — Agent Skill

Name: Moai Lang R
Rating: 4.2 (5 reviews)
Author: majiayu000

File contents

Lang R Skill

Skill Metadata

Field	Value
Skill Name	moai-lang-r
Version	2.0.0 (2025-10-22)
Allowed tools	Read (read_file), Bash (terminal)
Auto-load	On demand when keywords detected
Tier	Language

What It Does

R 4.4+ best practices with testthat 3.2, lintr 3.2, and data analysis patterns.

Key capabilities:

✅ Best practices enforcement for language domain
✅ TRUST 5 principles integration
✅ Latest tool versions (2025-10-22)
✅ TDD workflow support

When to Use

Automatic triggers:

Related code discussions and file patterns
SPEC implementation (/alfred:2-run)
Code review requests

Manual invocation:

Review code for TRUST 5 compliance
Design new features
Troubleshoot issues

Tool Version Matrix (2025-10-22)

Tool	Version	Purpose	Status
R	4.4.2	Primary	✅ Current
testthat	3.2.2	Primary	✅ Current
lintr	3.2.0	Primary	✅ Current

Inputs

Language-specific source directories
Configuration files
Test suites and sample data

Outputs

Test/lint execution plan
TRUST 5 review checkpoints
Migration guidance

Failure Modes

When required tools are not installed
When dependencies are missing
When test coverage falls below 85%

Dependencies

Access to project files via Read/Bash tools
Integration with moai-foundation-langs for language detection
Integration with moai-foundation-trust for quality gates

References (Latest Documentation)

Documentation links updated 2025-10-22

Changelog

v2.0.0 (2025-10-22): Major update with latest tool versions, comprehensive best practices, TRUST 5 integration
v1.0.0 (2025-03-29): Initial Skill release

Works Well With

moai-foundation-trust (quality gates)
moai-alfred-code-reviewer (code review)
moai-essentials-debug (debugging support)

Best Practices

✅ DO:

Follow language best practices
Use latest stable tool versions
Maintain test coverage ≥85%
Document all public APIs

❌ DON'T:

Skip quality gates
Use deprecated tools
Ignore security warnings
Mix testing frameworks

---name: moai-lang-r-4description: R 4.4+ best practices with testthat 3.2, lintr 3.2, and data analysis patterns.--- # Lang R Skill ## Skill Metadata | Field | Value | | ----- | ----- | | **Skill Name** | moai-lang-r | | **Version** | 2.0.0 (2025-10-22) | | **Allowed tools** | Read (read_file), Bash (terminal) | | **Auto-load** | On demand when keywords detected | | **Tier** | Language | --- ## What It Does R 4.4+ best practices with testthat 3.2, lintr 3.2, and data analysis patterns. **Key capabilities**: - ✅ Best practices enforcement for language domain - ✅ TRUST 5 principles integration - ✅ Latest tool versions (2025-10-22) - ✅ TDD workflow support --- ## When to Use **Automatic triggers**: - Related code discussions and file patterns - SPEC implementation (`/alfred:2-run`) - Code review requests **Manual invocation**: - Review code for TRUST 5 compliance - Design new features - Troubleshoot issues --- ## Tool Version Matrix (2025-10-22) | Tool | Version | Purpose | Status | |------|---------|---------|--------| | **R** | 4.4.2 | Primary | ✅ Current | | **testthat** | 3.2.2 | Primary | ✅ Current | | **lintr** | 3.2.0 | Primary | ✅ Current | --- ## Inputs - Language-specific source directories - Configuration files - Test suites and sample data ## Outputs - Test/lint execution plan - TRUST 5 review checkpoints - Migration guidance ## Failure Modes - When required tools are not installed - When dependencies are missing - When test coverage falls below 85% ## Dependencies - Access to project files via Read/Bash tools - Integration with `moai-foundation-langs` for language detection - Integration with `moai-foundation-trust` for quality gates --- ## References (Latest Documentation) _Documentation links updated 2025-10-22_ --- ## Changelog - **v2.0.0** (2025-10-22): Major update with latest tool versions, comprehensive best practices, TRUST 5 integration - **v1.0.0** (2025-03-29): Initial Skill release --- ## Works Well With - `moai-foundation-trust` (quality gates) - `moai-alfred-code-reviewer` (code review) - `moai-essentials-debug` (debugging support) --- ## Best Practices ✅ **DO**: - Follow language best practices - Use latest stable tool versions - Maintain test coverage ≥85% - Document all public APIs ❌ **DON'T**: - Skip quality gates - Use deprecated tools - Ignore security warnings - Mix testing frameworks

Frequently asked questions