Major documentation improvements: - Fixed all outdated agent names throughout README.md and GETTING_STARTED.md - Updated agent references from old names (todo-keeper, changelog-keeper, setup-repository) to new names (keepaTodofile, keepaChangelog, setupRepository) - Created comprehensive HELLO_WORLD_TUTORIAL.md with step-by-step guide for new users - Added prominent tutorial links in README.md and GETTING_STARTED.md for better discoverability - Updated Python version requirements from 3.8 to 3.9 in project templates - Enhanced first-time user experience with clear guidance and working examples Documentation now provides: ✅ Working commands that match actual agent names ✅ Clear separation between new users and experienced users ✅ Complete tutorial from installation to running code ✅ Proper guidance for scenario one (greenfield projects) 🤖 Generated with [Claude Code](https://claude.ai/code) Co-Authored-By: Claude <noreply@anthropic.com>