v0.2.0

Changelog

• 8da1bd8 chore(state): close 10 reviewed specs
• 0e5f00f Merge branch 'feat/add-windows-support-distribution'
• 1e986a1 feat: add Windows support to distribution (GoReleaser + PowerShell installer)
• 5274b93 Merge branch 'feat/fix-raw-bug-worktree-creation'
• 036c5d8 feat: isolate each spec in its own branch-per-spec worktree on creation
• b69c905 Merge branch 'feat/ui-sketch-generation'
• 904334b feat: generate Excalidraw design sketches for UI-facing specs
• c5b12f5 docs: make /vector:sync the default first Quickstart step
• d030ca0 docs: replace license badge with version/Go/license badge row
• 079e481 chore: add Apache-2.0 license
• 6a82cb6 docs: add spec-drawer and standup screenshots to the README (#4)
• f0b8ee4 docs: document the curl|sh installer in the README (#3)