From cook-en
Verifies whether statements about a project are true by checking code, config files, and documentation. Reports correct, incorrect, partially correct, or unknown with evidence.
How this skill is triggered — by the user, by Claude, or both
Slash command
/cook-en:check-factThis skill is limited to the following tools:
The summary Claude sees in its skill listing — used to decide when to auto-load this skill
Verifies if a statement is true by checking your project's code and documentation.
Verifies if a statement is true by checking your project's code and documentation.
# Basic usage
/check-fact "The Flutter app uses Riverpod"
# Check multiple facts at once
/check-fact "This project uses GraphQL and manages routing with auto_route"
# Check technical details
/check-fact "JWT is used for authentication, and Firebase Auth is not used"
Where I Look (in order)
What You'll See
✅ Correct - Statement matches the code exactly❌ Incorrect - Statement is wrong⚠️ Partially correct - Some parts are right, some aren't❓ Cannot determine - Not enough info to checkProof I Provide
## Fact Check Results
### What You Asked
"[Your statement]"
### Verdict
[✅/❌/⚠️/❓] [True/False/Partial/Unknown]
### Evidence
- **File**: `path/to/file.dart:123`
- **Code**: [The actual code]
- **Note**: [Why this proves it]
### Details
[If wrong, here's what's actually true]
[If partial, here's what's missing]
[If unknown, here's what I'd need to check]
# Check the tech stack
/check-fact "This app is built with Flutter + Riverpod + GraphQL"
# Check if a feature exists
/check-fact "Dark mode is implemented and can be switched from user settings"
# Check architecture choices
/check-fact "All state management is done with Riverpod, BLoC is not used"
# Check security setup
/check-fact "Authentication tokens are encrypted and stored in secure storage"
# Check dependencies
ls -la && find . -name "pubspec.yaml" -exec cat {} \;
/check-fact "The main dependencies used in this project are..."
# Check how something is built
grep -r "authentication" . --include="*.dart"
/check-fact "Authentication is custom built, not using third-party auth"
# Check if docs match reality
cat README.md
/check-fact "Everything in the README is actually implemented"
Verifies statements against project code and documentation. Outputs correct/incorrect/partial verdicts with file references and code snippets.
Verifies the accuracy of user-provided information against the project's codebase and documentation. Activates on queries like 'is this correct?' or 'verify facts'.
Verifies factual claims against codebase and documentation. Useful when you need to confirm whether a statement about the project's tech stack, architecture, or implementation is accurate.
npx claudepluginhub wasabeef/claude-code-cookbook --plugin cook-en