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⚡ Bun Development · dokhacgiakhoa | DecimalAI

codingby dokhacgiakhoa

⚡ Bun Development

dokhacgiakhoa/bun-development

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

Modern JavaScript/TypeScript development with Bun runtime. Covers package management, bundling, testing, and migration from Node.js.

SkillScore96Maintained

Automatic

Coding pack

Last verified 8/29/2026

What it changes

Passed 23 of 24 test cases with the skill, and 20 of 24 without it.

Without skill83%

With skill96%

Checks it passed that the model alone missed

Uses `Bun.password.verify`
Recommends `Bun.password.hash`
Sets moduleResolution to bundler

and 3 more in the full report

4 fixed19 passed either way0 still failing1 broke

Pass-rate lift: +13 pp
Tokens: +9%
Agent turns: 0%
Response time: -34%

Model gemini-3.6-flashMeasured 8/29/2026v123 of 24 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-bun-development/SKILL.md https://app.decimal.ai/s/dokhacgiakhoa-bun-development/SKILL.md

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

decimalai skills add dokhacgiakhoa-bun-development

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

curl -fsSL --create-dirs -o .claude/skills/dokhacgiakhoa-bun-development/SKILL.md https://app.decimal.ai/s/dokhacgiakhoa-bun-development/SKILL.md

Raw file: /s/dokhacgiakhoa-bun-development/SKILL.md ↗ · machine-readable summary at /s/dokhacgiakhoa-bun-development.json ↗

Safety checks: 3 of 3 passed

Code scan CleanIntent PassedContent Clean

See it in action

One of 4 test cases the skill fixed. Same model, same prompt, with and without the skill.

1 of 4

Prompt

I am configuring `tsconfig.json` for a project that utilizes native runtime APIs like file and HTTP servers. What type definitions package and module resolution setting should be configured in `compilerOptions` so TypeScript recognizes runtime globals?

What was checked, without and with the skill
Checked	Without skill	With skill
Includes `@types/bun` in types configuration	Missed	Passed
Sets moduleResolution to bundler	Missed	Passed

case-16 · gemini-3.6-flash · 8/29/2026 · answers are capped and redacted

What's inside

The instructions your model reads when the skill loads.

SKILL.md50 linessingle file

⚡ Bun Development

Fast, modern JavaScript/TypeScript development with the Bun runtime, inspired by oven-sh/bun.

When to Use This Skill

Use this skill when:

Starting new JS/TS projects with Bun
Migrating from Node.js to Bun
Optimizing development speed
Using Bun's built-in tools (bundler, test runner)
Troubleshooting Bun-specific issues

1. Getting Started

🧠 Knowledge Modules (Fractal Skills)

1. 1.1 Installation

2. 1.2 Why Bun?

3. 2.1 Create New Project

4. 2.2 package.json

5. 2.3 tsconfig.json (Bun-optimized)

6. 3.1 Installing Packages

7. 3.2 Removing & Updating

8. 3.3 bunx (npx equivalent)

9. 3.4 Lockfile

10. 4.1 Basic Execution

11. 4.2 Watch Mode

12. 4.3 Environment Variables

13. 5.1 File System (Bun.file)

14. 5.2 HTTP Server (Bun.serve)

15. 5.3 WebSocket Server

16. 5.4 SQLite (Bun.sql)

17. 5.5 Password Hashing

18. 6.1 Basic Tests

19. 6.2 Running Tests

20. 6.3 Matchers

Track record

Benchmark

23 / 24

test cases passed, vs 20 / 24 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/bun-development/SKILL.md

View on GitHub ↗

License NOASSERTIONImported 8/10/2026Version v1

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Ready to supercharge your AI agents?

See it in action

What's inside

⚡ Bun Development

When to Use This Skill

1. Getting Started

🧠 Knowledge Modules (Fractal Skills)

1. 1.1 Installation

2. 1.2 Why Bun?

3. 2.1 Create New Project

4. 2.2 package.json

5. 2.3 tsconfig.json (Bun-optimized)

6. 3.1 Installing Packages

7. 3.2 Removing & Updating

8. 3.3 bunx (npx equivalent)

9. 3.4 Lockfile

10. 4.1 Basic Execution

11. 4.2 Watch Mode

12. 4.3 Environment Variables

13. 5.1 File System (Bun.file)

14. 5.2 HTTP Server (Bun.serve)

15. 5.3 WebSocket Server

16. 5.4 SQLite (Bun.sql)

17. 5.5 Password Hashing

18. 6.1 Basic Tests

19. 6.2 Running Tests

20. 6.3 Matchers

Track record

Benchmark

Adoption

SkillSafety

Source

Other skills for the same job

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