Long-scroll photo essay builder: index (poster tiles), reader (cinematic full-bleed scroll), builder (order image/text beats, publish). @hanzo/gui + @hanzo/iam PKCE + @hanzo/base (stories, blocks; org-scoped). Forked from hanzo-starter; provider stack, vite.config, auth and deploy contract intact.
Frame Story — Visual Photo Essays
Scroll it like a story. A long-scroll visual narrative builder on the Hanzo stack: editors sequence full-bleed image blocks interleaved with text passages; readers experience the result as a cinematic vertical scroll. A real, buildable app you fork on hanzo.app and deploy live on Hanzo Cloud.
- UI —
@hanzo/gui(the Hanzo design system) under Vite + React 19. No Tailwind, no second kit. The cinematic cover frames are self-contained SVG — nothing depends on the network to render. - Auth —
@hanzo/iam, OAuth2 PKCE against hanzo.id. No local passwords — IAM owns every credential interaction. - Data —
@hanzo/base, the IAM-native, org-scoped data plane. Essays and their beats are real Base collections (stories,blocks).
Three views
- Index — poster tiles of every published essay in your org.
- Reader — the cinematic scroll: a title card, then the ordered beats (full-bleed image / centred text passage), then an end card. Near-zero chrome.
- Builder — pick or create an essay, edit cover/byline, add and reorder image/text beats, publish. "Load the sample essay" seeds a complete piece.
Stack (pinned)
| Package | Version |
|---|---|
react / react-dom |
^19.2.4 |
@hanzo/gui + @hanzogui/config |
7.3.0 |
@hanzo/iam |
^0.13.1 |
@hanzo/base |
^0.2.1 |
vite |
^6 (@vitejs/plugin-react) |
react-native-web |
^0.21.0 |
typescript |
5.9.3 |
Run it
npm install
npm run dev # http://localhost:5173
npm run build # tsc --noEmit && vite build -> dist/
npm run preview # serve the production build (SPA fallback on)
Out of the box it runs against live Hanzo (hanzo.id + api.hanzo.ai) — no
config needed to see the sign-in flow. Copy .env.example to .env to point at
a different environment.
Environment contract
Only VITE_-prefixed vars reach the browser (this is a static SPA — there is no
server). Defaults in parentheses.
| Var | Purpose |
|---|---|
VITE_HANZO_IAM_URL (https://hanzo.id) |
OIDC issuer. |
VITE_IAM_CLIENT_ID (hanzo-app) |
IAM application (<org>-<app>). Its redirect-URI list must allow this deploy's /auth/callback — see Ambient IAM. Per-app clients are provisioned at deploy. |
VITE_HANZO_REDIRECT_URI (${origin}/auth/callback) |
PKCE redirect. |
VITE_HANZO_BASE_URL (https://api.hanzo.ai) |
Browser-reachable Hanzo Base data plane. Deploy injects the provisioned URL. |
VITE_HANZO_API_URL / VITE_HANZO_API_KEY |
Optional — only if the app calls the Hanzo LLM gateway. Unused here; never commit a real key. |
How auth works — ambient IAM
login() starts an OAuth2 PKCE S256 redirect to hanzo.id; hanzo.id returns
to /auth/callback, where handleCallback() exchanges the code for tokens
(stored in localStorage, refresh-aware via offline_access). Every deployed
app is a static site at <slug>.hanzo.app; there is no server token — the
SPA authenticates the user in the browser and carries the resulting IAM JWT to
Base.
The one deploy requirement: the IAM client (VITE_IAM_CLIENT_ID) must list this
origin's /auth/callback as an allowed redirect URI. Register a
https://*.hanzo.app/auth/callback wildcard on the shared client so every forked
app works, or register a dedicated photo-essay client per template.
How data works — Base from schema.sql
schema.sql is the app's databaseSchema (SQL DDL). On publish,
Hanzo Cloud translates each CREATE TABLE into a Hanzo Base collection
(provisionBaseFromDDL, additive + idempotent). Base manages
id/created/updated/owner/org, stamps owner+org from the verified
IAM principal, and scopes every row to the caller's org with the rule
@request.auth.org_id = org — a teammate in your org sees the row; other orgs
cannot. At runtime the views read/write stories and blocks through
@hanzo/base/react (useQuery/useMutation) carrying the IAM token. Keep
schema.sql in lockstep with src/lib/model.ts.
Deploy — Hanzo Cloud
hanzo.yml declares a static build (npm run build → dist/,
served at <slug>.hanzo.app) plus the Base schema to provision and the env to
inject. Do not build a container image locally — Hanzo Cloud owns builds and
deploys. CI here only proves the template compiles green.
Layout
src/
main.tsx entry
providers.tsx GuiProvider -> IamProvider -> BaseProvider(client=IAM-token)
app.tsx route (/auth/callback) + auth gate (Landing / Studio)
gui.config.ts createGui(defaultConfig from @hanzogui/config/v5)
iam.config.ts IAM PKCE config
env.ts the VITE_ env contract, one place
lib/base.ts BaseClient carrying the IAM bearer token
lib/model.ts Story/Block types, bundled SVG frames, sample essay
auth/callback.tsx PKCE return leg
views/
landing.tsx signed-out cinematic title card
studio.tsx signed-in shell (index · reader · builder routes)
stories.tsx Index — poster tiles of published essays
story.tsx Reader — the cinematic scroll
builder.tsx Builder — compose, order beats, publish
ui.tsx shared primitives (Caps, FullBleed, Solid/Ghost/Plain, Field)
assets/ self-contained SVG cover frames
schema.sql databaseSchema -> Base collections on publish (stories, blocks)
hanzo.yml Hanzo Cloud build/deploy manifest