fix(tutor mobile): side panel + drag-resize (Sangha-style)

fix(tutor): empty SSE stream on HF Space — three real backend bugs

fix(pathways): chapter-click confirm popup + mobile slide-text default

fix(tutor): detect deploy mode for apiBaseUrl (same-origin on HF Space)

fix(pathways): re-render chapter list when furthest-slide marker advances

fix(pathways): course picker becomes a modal dialog

fix(home): repurpose Guided Pathways card as Resume entry

fix(pathways): per-chapter furthest-slide marker on chapter cards

fix(tutor): hide floating opener while on Learning screen

fix(pathways): drop "Rendering slide visual…" loading flicker

fix(pathways): duplicate Prev/Next at the bottom of the slide

fix(learning): make screen-head copy mode-aware

fix(notes): align panel-header toggle label with inline action-bar button

fix(pathways): hide Change Course + course label + picker on sidebar collapse

fix(pathways): drop fixed min-heights so the slide stage hugs content

fix(pathways): kill slide-0 intro state, land on real first slide

fix(tutor): less invasive mobile open — bottom-sheet, no auto-keyboard

feat(tutor): 30s /health heartbeat + status dot on floating toggle

fix(sidebar): anchored 48px gutter with round toggle when collapsed

fix(animation): hide anim-math-display when empty to suppress flash

fix(mobile): sticky category chips inside scroll-bound sidebar strip

fix(mobile): raise tutor toggle to bottom:120px to clear bottom-right content

fix(sidebar): replace ▶ collapsed-toggle glyph with "Show" label

fix(mobile): auto-scroll to expression input after Load & Run Demo

fix(solver): inline error + focus on empty-input Solve

fix(tutor): guard sendMessage when no problem has been loaded

fix(mobile): hide pathways sidebar-toggle on <=768px

fix(mobile): keep sidebar visible + reposition tutor toggle (768px)

docs: add CHANGELOG entry for mobile CSS retrofit

mobile: add @media (max-width: 768px) responsive block

fix(space): drop pywebview check from tutor-panel base-URL detection

fix(space): make AI tutor base URL same-origin in the browser

feat(space): enable slide rendering via system fonts + pygame

fix(space): drop assets/ COPY — directory absent on huggingface branch

feat(space): convert HF Space from Gradio SDK to Docker SDK

Update README.md

fix(space): re-add huggingface_hub<1.0 pin for gradio 5.0.1

fix(space): bump Gradio to 5.0.1 to resolve jinja2 + huggingface_hub incompat

fix(space): pin huggingface_hub<1.0 for Gradio 4.44.0 compatibility

fix(space): pin Python to 3.11 to avoid Py3.13 + Gradio audioop chain

docs(space): load screenshots from GitHub absolute URLs

feat(space): Gradio entrypoint for Hugging Face Spaces

ci+docs: security gates, SBOM, broaden lint+type scope, comprehensive doc updates

security(frontend): XSS hardening, prototype-pollution armor, offline assets, lint, a11y

feat(packaging): canonical launcher, smoke test, pinned deps, release tooling

feat(backend): production-readiness hardening

fix(bridge): drain stderr, add render/startup timeouts, watchdog, honest capacity errors

fix: path-traversal guards, undefined-name cleanup, mypy backlog, real-bug fixes

Add problem solver screenshot and embed all visuals in README

Add project screenshots and demo recording