Note

Description

This PR integrates Knip, a tool for detecting unused code and dependencies, into the Base44 CLI project. It includes configuration for Knip, CI/CD integration, and cleanup of unused exports and dependencies identified by the tool.

Related Issue

None

Type of Change

• Bug fix (non-breaking change which fixes an issue)
• New feature (non-breaking change which adds functionality)
• Breaking change (fix or feature that would cause existing functionality to not work as expected)
• Documentation update
• Refactoring (no functional changes)
• Other (please describe):

Changes Made

• Added Knip dependency (v5.83.1) and configuration file (knip.json)
• Created GitHub Actions workflow (.github/workflows/knip.yml) to run Knip on PRs and main branch pushes
• Added Claude Code settings (.claude/settings.json) with hooks for typecheck, lint, and knip after edits
• Removed unused exports across multiple modules (types, interfaces, constants)
• Removed @types/tar dependency (unused type definitions)
• Updated msw from v2.12.7 to v2.12.10
• Added .worktrees to .gitignore
• Cleaned up telemetry module exports (removed unused PostHog-related exports)
• Made several interfaces and functions internal by removing exports (e.g., RunCommandOptions, CLIError, UserError, SystemError)
• Removed unused error handling code and helper functions

Testing

• I have tested these changes locally
• I have added/updated tests as needed
• All tests pass (npm test)

Checklist

• My code follows the project's style guidelines
• I have performed a self-review of my own code
• I have commented my code, particularly in hard-to-understand areas
• I have made corresponding changes to the documentation (if applicable)
• My changes generate no new warnings
• I have updated AGENTS.md if I made architectural changes

Additional Notes

This refactoring improves code maintainability by identifying and removing unused code/dependencies. The Knip CI workflow will help prevent accumulation of dead code in the future. Changes are purely internal cleanup and do not affect the CLI's behavior or public API.

_{🤖 Generated by Claude | 2026-02-12 21:15 UTC}