Data Handling

Prevent prompt injection patterns in shared workspace files

Rule template for Claude Code

What this rule does

Prevent prompt injection patterns in shared workspace files

When to use it

Include this template when generating a workspace where Data Handling fits the work you do. The Froject wires it into your ZIP automatically with the correct file path, frontmatter, and supporting context — you do not have to copy or rename anything.

How it ships

• Lands in .claude/rules/prompt-hygiene.md and is loaded automatically when matching globs apply
• Compatible with terminal, Claude Desktop co-work, and (for context-only items) desktop chat

Related rules

• Code Style — Enforce consistent code style and formatting
• code-style.md — Standards for writing and maintaining tests
• Testing — Security practices and vulnerability prevention
• testing.md — Git commit and branching standards
• Security — Consistent error handling patterns
• security.md — REST/GraphQL API design standards

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