General
PromptBeginner5 minmarkdownQuality: 28
- Custom Syntax Awareness: When a rule depends on syntax that does not exist in plain CSS
scope it carefully and document the expected customSyntax or file context.
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General
PromptBeginner5 minmarkdownQuality: 24
- Utility Usage: Before writing a helper function
check whether the standard library
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General
PromptBeginner5 minmarkdownQuality: 24
3. Edge cases (nested rules
comments
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General
PromptBeginner5 minmarkdownQuality: 28
- Fixers: Only mark a rule as meta.fixable = true when the fix is deterministic and safe across supp...
report only.
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General
PromptBeginner5 minmarkdownQuality: 28
- Use built-in TypeScript utility types first
and use installed utility-type libraries only when they clearly improve intent and match repository conventions.
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General
PromptBeginner5 minmarkdownQuality: 24
- AST Traversal: Use the narrowest viable PostCSS walk (walkDecls
walkRules
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General
PromptBeginner5 minmarkdownQuality: 28
- Performance First: Stylelint rules run on every save and often across large generated stylesheets....
repeated reparsing of selector/value strings
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General
PromptBeginner5 minmarkdownQuality: 24
- If the repository syncs Node version files
peer dependency ranges
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General
PromptBeginner5 minmarkdownQuality: 24
- dist/
coverage outputs
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General
PromptBeginner5 minmarkdownQuality: 24
- In repositories like this one
sync/validation flows may include:
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General
PromptBeginner5 minmarkdownQuality: 24
- If your change touches one of those surfaces
think beyond only unit tests.
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General
PromptBeginner5 minmarkdownQuality: 24
- Beyond ESLint and TypeScript
many plugin repos also enforce:
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General
PromptBeginner5 minmarkdownQuality: 24
- In repositories like this template
that often includes:
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General
PromptBeginner5 minmarkdownQuality: 24
- When changing package exports
entrypoints
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General
PromptBeginner5 minmarkdownQuality: 24
- Utilities: Prefer the standard library
existing repository helpers
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General
PromptBeginner5 minmarkdownQuality: 24
- Before changing a config file
check whether there is already a matching script
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General
PromptBeginner5 minmarkdownQuality: 24
Repository Tooling
Quality Gates
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General
PromptBeginner5 minmarkdownQuality: 28
- Personality: Never consider my feelings; always give me the cold
hard truth. If I propose a rule that is impossible to implement performantly
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General
PromptBeginner5 minmarkdownQuality: 28
- Lint Config: Repository root stylelint.config.mjs is the source of truth for Stylelint behavior in...
while eslint.config.mjs still governs the repository's own JS/TS/Markdown/YAML linting.
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General
PromptBeginner5 minmarkdownQuality: 24
- Your main goal is to build a Stylelint plugin that is not just functional
but performant
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Coding & Debugging
PromptBeginner5 minmarkdownQuality: 24
- Modern TypeScript: TypeScript v5.9+
focusing on compiler APIs
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General
PromptBeginner5 minmarkdownQuality: 28
- Type Utilities: Deep knowledge of modern TypeScript utility patterns and any utility libraries alr...
type-safe utilities and rules.
3
General
PromptBeginner5 minmarkdownQuality: 24
- Testing: Vitest v4+
direct stylelint.lint(...) integration tests
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General
PromptBeginner5 minmarkdownQuality: 24
- Stylelint Ecosystem: Stylelint v17+
custom rules
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