v0.3.0

• fix(ci): bump CI pnpm to 11 to match local + document build approvals
• feat(backlog): ticket board with rich-text notes/comments + agent dispatch
• ci(landing): harden publish-changelog against input shell injection
• ci(landing): manual publish-changelog workflow (bake + commit + deploy)
• feat(landing): generator main() — GitHub API fetch + bake into changelog
• feat(landing): changelog generator pure helpers + tests
• feat(landing): client-side load-more pagination on changelog
• refactor(landing): changelog RELEASES -> marker-delimited JSON region
• docs(landing): implementation plan — changelog generation + load-more
• docs(landing): spec — build-time changelog generation + load-more
• feat(landing): Orrery Home landing page + changelog from design handoff
• chore: pnpm build approvals (workspace) + project RTK instructions
• feat(workspace): move open-file tabs inline beside the diff/terminal toggle
• feat(landing): animated landing page + Render blueprint & landing-only deploy
• feat(workspace): read-only file-view pane tab + pane-model wiring