📝 Cloudflare D1

Build with D1 serverless SQLite database on Cloudflare's edge. Use when: creating databases, writing SQL migrations, querying D1 from Workers, handling relational data, or troubleshooting D1_ERROR, statement too long, migration failures, or query performance issues. Prevents 14 documented errors.

QUICK INSTALL
npx playbooks add skill vladimirbrejcha/ios-ai-skills --skill cloudflare-d1

About Cloudflare D1

Use Cloudflare D1 to configure Claude Code, Cursor, or Copilot for documentation: it build with d1 serverless sqlite database on cloudflare's edge. use when: creating databases, writing sql migrations, querying d1 from workers, handling relational data, or troubleshooting d1_error, statement too long, migration failures, or query performance issues. prevents 14 documented errors.

This compact 39-word instruction set is purpose-built for documentation work in AI coding agents. Install with a single command.

Use Cases

  • Writing API references and README files
  • Generating inline code comments and docstrings
  • Creating architecture decision records (ADRs)
  • Keeping docs in sync with code changes

Example Prompts

Get started Help me use the Cloudflare D1 skill effectively.

System Prompt (39 words)

Build with D1 serverless SQLite database on Cloudflare's edge. Use when: creating databases, writing SQL migrations, querying D1 from Workers, handling relational data, or troubleshooting D1_ERROR, statement too long, migration failures, or query performance issues. Prevents 14 documented errors.

Frequently Asked Questions

What is Cloudflare D1?

Cloudflare D1 is a free documentation skill for AI coding agents. Build with D1 serverless SQLite database on Cloudflare's edge. Use when: creating databases, writing SQL migrations, querying D1 from Workers, handling relational data, or troubleshooting D1_ERROR, statement too long, migration failures, or query performance issues. Prevents 14 documented errors.. It provides a specialized system prompt that configures your agent with documentation expertise.

How do I use Cloudflare D1 with Claude Code?

Run npx playbooks add skill vladimirbrejcha/ios-ai-skills --skill cloudflare-d1 in your terminal to install Cloudflare D1 into your Claude Code session. It works immediately after installation.

Which AI coding agents work with Cloudflare D1?

Cloudflare D1 is compatible with Claude Code, Cursor, GitHub Copilot, Windsurf, OpenClaw, Cline, and any AI agent that supports custom system prompts or .cursorrules files.

Is Cloudflare D1 free to use?

Yes, Cloudflare D1 is completely free and open source. The full source is available on GitHub at https://github.com/vladimirbrejcha/ios-ai-skills/tree/main/cloudflare-d1. You only need a subscription to the AI agent you use it with.

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