# Brendadeeznuts1111 Project R Score Bun V139 Playground

> Bun v1.3.9 Playground

- Skill: `tomevault-io/brendadeeznuts1111-project-r-score-bun-v139-playground` (Agent Skill, multi-file: 2 files)
- Install (CLI): `npx skillmds@latest add tomevault-io/brendadeeznuts1111-project-r-score-bun-v139-playground`
- Raw SKILL.md: https://api.skillmd.com/api/skills/tomevault-io/brendadeeznuts1111-project-r-score-bun-v139-playground/raw
- Safety review: pending (external: skill-scanner PASS, skillspector PASS)
- Works with: Claude Code, Claude.ai, OpenAI Codex
- Category: Coding & Dev Tools
- Author: tomevault-io (https://skillmd.com/u/tomevault-io)
- Updated: 2026-09-17
- Page: https://skillmd.com/skills/tomevault-io/brendadeeznuts1111-project-r-score-bun-v139-playground

---


# Bun v1.3.9 Playground

Interactive playground for Bun v1.3.9 features.

## Quick Start

```bash
# Start playground
cd scratch/bun-v1.3.9-examples/playground-web
PORT=3011 bun run server.ts

# Access
open http://localhost:3011
```

## Key Features

| Feature | Endpoint | Description |
|---------|----------|-------------|
| Governance | `/api/control/governance-status` | Decision validation |
| Demos | `/api/demos` | 26 interactive demos |
| Run Demo | `/api/run/:id` | Execute specific demo |
| Protocol | `/api/control/protocol-scorecard` | Dynamic recommendations |

## Process Demos (6)

- process-basics
- signals-demo
- spawn-demo
- stdin-demo
- argv-demo
- ctrl-c-demo

## Bun Native

All demos use Bun native APIs:
- `Bun.spawn()` - Process management
- `process.on('SIGINT')` - Signal handling
- `Bun.argv` - CLI arguments
- `Bun.stdin` - Stream input

## Location

`scratch/bun-v1.3.9-examples/playground-web/`

---
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<!-- tomevault:4.0:skill_md:2026-04-13 -->