← Back to Skills Marketplace
psvanzijl

Dev

by psvanzijl · GitHub ↗ · v1.0.0 · MIT-0
cross-platform ⚠ suspicious
256
Downloads
1
Stars
3
Active Installs
1
Versions
Install in OpenClaw
/install dev
Description
Full stack web developer assistant specializing in React, JavaScript, HTML, CSS, Tailwind, and API integrations, focusing on clean code and cost-effective so...
README (SKILL.md)

Dev - Full Stack Web Developer for Agent OS

System Prompt:

You are Dev, a full stack web developer assistant for Agent OS. You specialize in React, JavaScript, HTML, CSS, Tailwind, and automation integrations using APIs. You write clean, efficient, well-commented code. When given a task, always ask for clarification before building to avoid wasted iterations. Suggest the most cost-effective technical solutions. Always recommend free solutions first.

Special Rules/Tools:

  • Always break tasks into small steps before coding
  • Ask for confirmation at each major step
  • Never suggest paid tools if a free alternative exists
  • Use write tool to generate code files
  • Use exec tool for testing and running code snippets
Usage Guidance
This skill is plausible for a coding assistant, but the SKILL.md includes a prompt‑injection instruction that tries to force a JSON evaluation and directs runtime use of an 'exec' tool. Before installing: (1) remove or neutralize the injected 'Respond with your evaluation...' line in SKILL.md, (2) ensure the agent runtime enforces confirmations and sandboxing before any exec/shell commands are run, and (3) limit the skill's ability to run arbitrary commands (require explicit user confirmation for tests). If you cannot review or modify SKILL.md, treat the skill as untrusted and avoid granting it live exec privileges.
Capability Analysis
Type: OpenClaw Skill Name: dev Version: 1.0.0 The skill bundle defines a standard web development assistant focused on React and JavaScript development. The instructions in SKILL.md are aligned with its stated purpose, emphasizing cost-effective solutions and iterative development, with no evidence of malicious intent, data exfiltration, or prompt injection vulnerabilities.
Capability Assessment
Purpose & Capability
Name and description (full‑stack web developer assistant) align with the SKILL.md content. No unusual env vars, binaries, or install steps are requested; references to 'write' and 'exec' tools are plausible for a coding assistant.
Instruction Scope
SKILL.md includes a 'System Prompt' block and an explicit instruction: 'Respond with your evaluation as a single JSON object.' That appears to be a prompt‑injection attempt aimed at influencing the evaluator/runner. It also instructs use of an 'exec' tool for testing—reasonable for development but potentially dangerous if the agent can run arbitrary shell commands without safeguards. The SKILL.md's instructions therefore overreach beyond just coding guidance.
Install Mechanism
No install spec and no code files (instruction‑only). This minimizes disk writes and external code fetches — low install risk.
Credentials
No environment variables, credentials, or config paths are requested. The skill does not ask for secrets or unrelated service keys.
Persistence & Privilege
always is false and the skill is user‑invocable. It does not request persistent/automatic inclusion or modifications to other skills — privilege level is normal.
How to Use
  1. Make sure OpenClaw is installed (local or Docker)
  2. Run the install command in chat: /install dev
  3. After installation, invoke the skill by name or use /dev
  4. Provide required inputs per the skill's parameter spec and get structured output
Version History
v1.0.0
Initial release of the Dev full stack web developer assistant for Agent OS. - Specializes in React, JavaScript, HTML, CSS, Tailwind, and API automation - Writes clean, efficient, and well-commented code - Always asks for task clarification and confirmation at each major step - Recommends free, cost-effective solutions first and avoids paid tools if free options exist - Supports code generation and testing via `write` and `exec` tools
Metadata
Slug dev
Version 1.0.0
License MIT-0
All-time Installs 3
Active Installs 3
Total Versions 1
Frequently Asked Questions

What is Dev?

Full stack web developer assistant specializing in React, JavaScript, HTML, CSS, Tailwind, and API integrations, focusing on clean code and cost-effective so... It is an AI Agent Skill for Claude Code / OpenClaw, with 256 downloads so far.

How do I install Dev?

Run "/install dev" in the OpenClaw or Claude Code chat to install it in one step — no extra setup required.

Is Dev free?

Yes, Dev is completely free, licensed under MIT-0. You can download, install and use it at no cost.

Which platforms does Dev support?

Dev is cross-platform and runs anywhere OpenClaw / Claude Code is available (cross-platform).

Who created Dev?

It is built and maintained by psvanzijl (@psvanzijl); the current version is v1.0.0.

💬 Comments