fix: resolve smoke test failures and enable Windows tests (#6)

Bump version to 0.1.8

fix: use PowerShell Expand-Archive for Windows npm install (#4)

ci: add nightly smoke tests for cross-OS download validation (#2)

docs: fix NPM command

Bump version to 0.1.7

fix: shorten lesson titles to fit sidebar, add further reading to lesson 10

Bump version to 0.1.6

feat: add 2 new intermediate lessons, renumber advanced tier, update docs

Bump version to 0.1.5

fix: migrate from deprecated brews to homebrew_casks in GoReleaser

fix: use lowercase version var to match GoReleaser convention

Bump version to 0.1.4

fix: correct agentic loop lesson ordering and mode picker key conflict

docs: add @latest to npx install command