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Node.js Best Practices · dokhacgiakhoa | DecimalAI

codingby dokhacgiakhoa

Node.js Best Practices

dokhacgiakhoa/nodejs-best-practices

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

Node.js development principles and decision-making.

SkillScore84Maintained

Automatic

Coding pack

Last verified 8/30/2026

What it changes

Passed 21 of 25 test cases with the skill, and 20 of 25 without it.

Without skill80%

With skill84%

Checks it passed that the model alone missed

The response recommends replacing complex backtracking regular expressions with boundary validation schemas.

1 fixed20 passed either way4 still failing0 broke

Pass-rate lift: +4 pp
Tokens: +16%
Agent turns: 0%
Response time: -3%

Model gemini-3.6-flashMeasured 8/30/2026v121 of 25 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-nodejs-best-practices/SKILL.md https://app.decimal.ai/s/dokhacgiakhoa-nodejs-best-practices/SKILL.md

Want it pinned and updatable? pip install "decimalai>=0.15", then decimalai skills add dokhacgiakhoa-nodejs-best-practices, 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-nodejs-best-practices/ and pins it in .decimal/skills.lock

decimalai skills add dokhacgiakhoa-nodejs-best-practices

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

curl -fsSL --create-dirs -o .claude/skills/dokhacgiakhoa-nodejs-best-practices/SKILL.md https://app.decimal.ai/s/dokhacgiakhoa-nodejs-best-practices/SKILL.md

Raw file: /s/dokhacgiakhoa-nodejs-best-practices/SKILL.md ↗ · machine-readable summary at /s/dokhacgiakhoa-nodejs-best-practices.json ↗

Safety checks: 3 of 3 passed

Code scan CleanIntent PassedContent Clean

See it in action

A test case the skill fixed. Same model, same prompt, with and without the skill.

Prompt

Our API endpoint uses a complex nested regular expression to validate user input strings. Under load, certain malformed input strings cause server CPU usage to spike to 100% for several seconds. What security vulnerability is occurring here and how can it be mitigated?

What was checked, without and with the skill
Checked	Without skill	With skill
The response identifies the performance vulnerability as Regular Expression Denial of Service.	Passed	Passed
The response recommends replacing complex backtracking regular expressions with boundary validation schemas.	Missed	Passed

case-16 · 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.md46 linessingle file

Node.js Best Practices

Principles and decision-making for Node.js development in 2025. Learn to THINK, not memorize code patterns.

⚠️ How to Use This Skill

This skill teaches decision-making principles, not fixed code to copy.

ASK user for preferences when unclear
Choose framework/pattern based on CONTEXT
Don't default to same solution every time

1. Framework Selection (2025)

🧠 Knowledge Modules (Fractal Skills)

1. Decision Tree

2. Comparison Principles

3. Selection Questions to Ask:

4. Native TypeScript

5. Module System Decision

6. Runtime Selection

7. Layered Structure Concept

8. Why This Matters:

9. When to Simplify:

10. Centralized Error Handling

11. Error Response Philosophy

12. Status Code Selection

13. When to Use Each

14. Event Loop Awareness

15. Avoiding Event Loop Blocking

16. Validate at Boundaries

17. Validation Library Selection

18. Validation Philosophy

19. Security Checklist (Not Code)

Track record

Benchmark

21 / 25

test cases passed, vs 20 / 25 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/nodejs-best-practices/SKILL.md

View on GitHub ↗

License NOASSERTIONImported 8/10/2026Version v1

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Published skills whose descriptions closely match this one, with their headline benchmark lift.

More skills from the same source and nearby in the registry, with their headline benchmark lift.

Ready to supercharge your AI agents?

See it in action

What's inside

Node.js Best Practices

⚠️ How to Use This Skill

1. Framework Selection (2025)

🧠 Knowledge Modules (Fractal Skills)

1. Decision Tree

2. Comparison Principles

3. Selection Questions to Ask:

4. Native TypeScript

5. Module System Decision

6. Runtime Selection

7. Layered Structure Concept

8. Why This Matters:

9. When to Simplify:

10. Centralized Error Handling

11. Error Response Philosophy

12. Status Code Selection

13. When to Use Each

14. Event Loop Awareness

15. Avoiding Event Loop Blocking

16. Validate at Boundaries

17. Validation Library Selection

18. Validation Philosophy

19. Security Checklist (Not Code)

Track record

Benchmark

Adoption

SkillSafety

Source

Other skills for the same job

Related skills