v1.4.1: Smart agent selection & project rename

Features

• Smart agent selection - /kas:verify analyzes diff and only runs relevant agents:
  • code-reviewer: any code changes
  • silent-failure-hunter: error handling changes
  • type-design-analyzer: type/interface changes
  • comment-analyzer: comment/doc changes
  • pr-test-analyzer: test file changes

Changes

• Project renamed to kas-claude-plugin
  • Marketplace: brkastner/kas-claude-plugin
  • Install: kas@kas-claude-plugin
• Fixed agent references to use relative paths (portable)
• Expanded prerequisites with beads and gh CLI installation instructions