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Environment Setup Guide · dokhacgiakhoa | DecimalAI

devopsby dokhacgiakhoa

Environment Setup Guide

dokhacgiakhoa/environment-setup-guide

Source dokhacgiakhoa/agent-skills-4-vibe-coding-cli ↗License NOASSERTION

Guide developers through setting up development environments with proper tools, dependencies, and configurations

SkillScore91Maintained

Automatic

DevOps & SRE pack

Last verified 8/30/2026

What it changes

Passed 20 of 22 test cases with the skill, and 17 of 22 without it.

Without skill77%

With skill91%

Checks it passed that the model alone missed

Specifies checking the current setup
Requires verifying the runtime installation
Categorizes the issue as database connection failure

3 fixed17 passed either way2 still failing0 broke

Pass-rate lift: +14 pp
Tokens: +37%
Agent turns: 0%
Response time: -20%

Model gemini-3.6-flashMeasured 8/30/2026v120 of 22 cases passed with skill

Tokens, turns and time describe resource use, not a dollar price.

Use this skill

Save it into your project's skills folder. Claude Code picks it up in its next session.

curl -fsSL --create-dirs -o .claude/skills/dokhacgiakhoa-environment-setup-guide/SKILL.md https://app.decimal.ai/s/dokhacgiakhoa-environment-setup-guide/SKILL.md

Want it pinned and updatable? pip install "decimalai>=0.15", then decimalai skills add dokhacgiakhoa-environment-setup-guide, and start Claude Code with claude --plugin-dir "$(git rev-parse --show-toplevel)/.agents"

1 · One-time — install the CLI (docs ↗)

pip install "decimalai>=0.15"

2 · Get the skill — writes .agents/skills/dokhacgiakhoa-environment-setup-guide/ and pins it in .decimal/skills.lock

decimalai skills add dokhacgiakhoa-environment-setup-guide

No CLI? Get the same file — curl · raw file

curl -fsSL --create-dirs -o .claude/skills/dokhacgiakhoa-environment-setup-guide/SKILL.md https://app.decimal.ai/s/dokhacgiakhoa-environment-setup-guide/SKILL.md

Raw file: /s/dokhacgiakhoa-environment-setup-guide/SKILL.md ↗ · machine-readable summary at /s/dokhacgiakhoa-environment-setup-guide.json ↗

Safety checks: 3 of 3 passed

Code scan CleanIntent PassedContent Clean

See it in action

One of 3 test cases the skill fixed. Same model, same prompt, with and without the skill.

1 of 3

Prompt

I am documenting the setup for an Express.js backend. The developer has just finished executing the installer for the runtime engine. What specific action must they perform immediately before they move on to fetching the repository's packages?

What was checked, without and with the skill
Checked	Without skill	With skill
Requires verifying the runtime installation	Missed	Passed

case-03 · gemini-3.6-flash · 8/30/2026 · answers are capped and redacted

What's inside

The instructions your model reads when the skill loads.

SKILL.md51 linessingle file

Environment Setup Guide

Overview

Help developers set up complete development environments from scratch. This skill provides step-by-step guidance for installing tools, configuring dependencies, setting up environment variables, and verifying the setup works correctly.

When to Use This Skill

Use when starting a new project and need to set up the development environment
Use when onboarding new team members to a project
Use when switching to a new machine or operating system
Use when troubleshooting environment-related issues
Use when documenting setup instructions for a project
Use when creating development environment documentation

How It Works

🧠 Knowledge Modules (Fractal Skills)

1. Step 1: Identify Requirements

2. Step 2: Check Current Setup

3. Step 3: Provide Installation Instructions

4. Step 4: Configure the Environment

5. Step 5: Verify Installation

6. Example 1: Node.js Project Setup

7. Prerequisites

8. Step 1: Install Node.js

9. Step 2: Verify Installation

10. Step 3: Install Project Dependencies

11. Step 4: Set Up Environment Variables

12. Step 5: Run the Project

13. Troubleshooting

14. Example 2: Python Project Setup

15. Step 1: Install Python

16. Step 2: Verify Installation

17. Step 3: Create Virtual Environment

18. Step 4: Install Dependencies

19. Step 5: Set Up Environment Variables

20. Step 6: Run the Application

21. Example 3: Docker Development Environment

Track record

Benchmark

20 / 22

test cases passed, vs 17 / 22 without

Adoption

Users: 0
Times used: 0

Safety and source details

SkillSafety

✓ 3 of 3 passed

Code scan15 of 15 checks clean

0 critical · 0 warning · 0 info — scanner v4 — 8/10/2026

View 15 scanner checks

live_secretremote_code_executionreverse_shelldata_exfiltrationssrf_metadataagent_snoopinganti_refusaldestructive_commandsobfuscated_unicodeunicode_homoglyphopaque_blobsuspicious_urltool_overreachtrigger_abuseprompt_injection_phrasing

IntentSafe

LLM judge · does the skill do what it claims

ContentClean

LLM judge · policy & harmful-content review

Source

Imported

dokhacgiakhoa / agent-skills-4-vibe-coding-cli

.agent/skills/environment-setup-guide/SKILL.md

View on GitHub ↗

License NOASSERTIONImported 8/10/2026Version v1

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See it in action

What's inside

Environment Setup Guide

Overview

When to Use This Skill

How It Works

🧠 Knowledge Modules (Fractal Skills)

1. Step 1: Identify Requirements

2. Step 2: Check Current Setup

3. Step 3: Provide Installation Instructions

4. Step 4: Configure the Environment

5. Step 5: Verify Installation

6. Example 1: Node.js Project Setup

7. Prerequisites

8. Step 1: Install Node.js

9. Step 2: Verify Installation

10. Step 3: Install Project Dependencies

11. Step 4: Set Up Environment Variables

12. Step 5: Run the Project

13. Troubleshooting

14. Example 2: Python Project Setup

15. Step 1: Install Python

16. Step 2: Verify Installation

17. Step 3: Create Virtual Environment

18. Step 4: Install Dependencies

19. Step 5: Set Up Environment Variables

20. Step 6: Run the Application

21. Example 3: Docker Development Environment

Track record

Benchmark

Adoption

SkillSafety

Source

Other skills for the same job

Related skills