Code against the polyfill's published contract, and nothing else

The data layer is now reached through one pulled, version-pinned engagement
(`.project/concepts/data-layer/contract_polyfill-surface.md`, @1ecf511e9d).
That copy is the only reference: the provider's sources are never opened, and
what the contract does not answer is a gap raised with it, never worked around
here.

Surface
- `@ng-eventually/sdk` -> `@ng-eventually/polyfill`, one entry point.
- `configure` loses `getSession`, `normalizeId`, `currentUser`; the session
  belongs to the package and its own `init` captures it.
- Placement is named by scope alone -- a session is one user, so the app no
  longer passes an identity it had no way to obtain. This removes a constant
  that made every user collide on one owner's document.
- `init(...)` then `await ensureIdentity()`, in that order, as one sequence:
  React runs child effects first, so the two calls sat in the wrong order and
  the contract now makes that throw.
- `sessionId` relayed as `string | number`, `materialize` -> `read`.

A rejection means "unknown", never "absent"
Four places treated a caught error as an empty result. The worst wrote a
duplicate participation: an unknown count read as zero defeated the idempotence
guard of `joinEvent`. Also fixed: a per-document count, a silently dropped
notification shown optimistically anyway, and a failed listing that left the
owned-event set empty and disabled the materializer for the whole session.

Shared identity is not a Festipod notion
A browser context is one user. The per-scenario identity plant is deleted at
its source and its five sites; what stays is the deployment's wallet file,
which the contract requires an application to serve.

Documentation
The doctrine no longer describes how the data layer works underneath: five
leaves whose subject was internals are gone, a dozen more are re-founded on the
contract's own words, and two frozen arbitrations about a deleted screen were
removed rather than left to mislead a future session.

Test harness
It can sign in at last: cucumber runs under node, which does not load `.env`,
so the harness never received the wallet material and every scenario silently
fell back to an empty local mode. A failed sign-in is now loud on both sides.
The suite also releases what it opens and exits on its own -- runs were still
resident hours after reporting, holding a browser and two servers.

Known red: `@data` cannot be measured. The served wallet accumulates and
nothing resets it; moving the browser profile aside does not, since the data
lives in the wallet file, not the profile.
This commit is contained in:
Sylvain Duchesne
2026-08-16 12:33:14 +02:00
parent 47af46fd09
commit 53c0e095cf
108 changed files with 2741 additions and 3850 deletions
-7
View File
@@ -1,7 +0,0 @@
# Doc-debt — tech-stack
> Presence of a block = doc to update. Processed → delete the block; no blocks left → delete this file.
> One block = one "big change": `why` + `files` + `verify` (leaves to review).
## Raw markers (consolidate into blocks, then delete)
- TOUCHED tsconfig.json @2026-08-03 (session 0b064e8b-1717-421f-a20e-a4318ad217b1)
@@ -1,7 +1,7 @@
---
type: caveat
summary: Firefox 151+ blocks (Local Network Access) the hosted broker embedding the local dev app in its iframe → blank iframe, zero app logs, no error at all. This is NOT a code bug. Browser-side fix — about:config network.lna.enabled=false.
last_checked: 2026-07-13
last_checked: 2026-08-10
---
# Firefox LNA blocks the broker's app iframe in local dev
@@ -16,7 +16,7 @@ In local dev, the app runs INSIDE the hosted broker's iframe (`nextgraph.eu`/`ne
`Local Network Access detected: ... accessing target "…festipod.localhost…" (127.0.0.1) … prompt action: auto_deny`.
Two corollaries that mislead:
- **The top level loads just fine**: navigating directly to `https://festipod.localhost:1355` (the AccessGateScreen barrier) is NOT subject to LNA. Only **iframe embedding** by the broker is. So "the cert is already accepted / the app starts up" before the iframe does not mean the iframe will go through.
- **The top level loads just fine**: navigating directly to `https://festipod.localhost:1355` is NOT subject to LNA. Only **iframe embedding** by the broker is. So "the cert is already accepted / the app starts up" before the iframe does not mean the iframe will go through.
- **HTTPS changes nothing**: LNA targets the **local destination address**, not the protocol. Switching to `portless proxy start --https` (app on `https://festipod.localhost`) does not unblock it.
## Fix (browser, not code)
@@ -1,13 +1,16 @@
---
type: knowledge
summary: Dev runs on bun --hot, prod builds through build.ts (Bun bundler + Tailwind plugin) into dist/, path alias @/* → ./src/*
last_checked: 2026-08-10
---
# Build pipeline
- **Dev**: `bun --hot src/index.ts` (through `bun run dev`) — HMR, port 3000.
- **Prod**: `bun run build``build.ts` (Bun bundler + Tailwind plugin) → `dist/`.
- **Path alias**: `@/* → ./src/*` (declared in `tsconfig.json`).
- **Path alias**: `@/* → ./src/*` (declared in `tsconfig.json`, resolved relative to that file — `paths` has needed no `baseUrl` since TS 4.4).
> ⚠️ **Never put `baseUrl` back in `tsconfig.json`.** TypeScript 6 reports it as an **error that aborts the whole compilation**, and the failure is silent where it hurts: `tsc --noEmit` then exits **0 having checked nothing**, so the typecheck gate goes green over any amount of broken code. A green typecheck is only meaningful if `tsc` actually ran — treat an instant, output-free `tsc` as a red flag, not a fast pass.
The server serves `src/index.html`, which loads `src/app/frontend.tsx` (see `app-architecture` §app-shell). The bundler transpiles the TSX and bundles the CSS without any external tool — no Vite/webpack/esbuild (see [[rule_bun-first]]).
@@ -18,7 +21,7 @@ The server serves `src/index.html`, which loads `src/app/frontend.tsx` (see `app
## Build-time globals vs runtime config (the shared wallet pitfall)
`build.ts` injects **compile-time globals** through `define` (e.g. `__FESTIPOD_SHARED_WALLET_PASSWORD__` from `FESTIPOD_SHARED_WALLET_PASSWORD`, `__FESTIPOD_ACCESS_GATE_DISABLED__`, and `__FESTIPOD_AUTO_SEED__` from `FESTIPOD_AUTO_SEED` — the dev auto-seed, OFF when absent). **Pitfall**: the `src/index.ts` server (used by `bun run dev` AND `bun run start`) bundles `index.html` through Bun's HTML import, which **applies no `define`** — neither `bun --define` nor `process.env` propagates there (verified). So an environment variable passed to `bun run dev` never reaches the frontend bundle along that path.
`build.ts` injects **compile-time globals** through `define`: `__FESTIPOD_SHARED_WALLET_PASSWORD__` from `FESTIPOD_SHARED_WALLET_PASSWORD`, and `__FESTIPOD_AUTO_SEED__` from `FESTIPOD_AUTO_SEED` — the dev auto-seed, OFF when absent. **Pitfall**: the `src/index.ts` server (used by `bun run dev` AND `bun run start`) bundles `index.html` through Bun's HTML import, which **applies no `define`** — neither `bun --define` nor `process.env` propagates there (verified). So an environment variable passed to `bun run dev` never reaches the frontend bundle along that path.
For those paths served from `src/`, the configuration therefore goes through the **runtime**: `src/index.ts` exposes `/festipod-config.json` (read from the environment), and the `src/app/frontend.tsx` entry **fetches it first**, sets the global, **then imports the app dynamically** (`await import('./App')`) — so that `sharedWallet.ts` reads the value when it is evaluated. In a `build.ts` bundle the value is already inlined by `define`, so the fetch is skipped (`NODE_ENV === 'production'`). Practical consequence: to exercise the "shared wallet" flow in dev **end to end** (download plus a working import), pass the REAL password of the e2e wallet **and** the file — the password shown on screen must match the imported `.ngw`, otherwise the import fails (a dummy value such as `1` merely makes the screen appear):
@@ -9,7 +9,7 @@ last_checked: 2026-07-14
## Dockerfile
A `Dockerfile` exists (multi-stage Bun Alpine). **Installation goes through pnpm, but runtime/build/test stay on bun** (see [[knowledge_stack-and-commands]]):
- `FROM oven/bun:1-alpine`, `install` stage: `apk add --no-cache git nodejs npm` then `npm install -g pnpm@10.26.0` (the bun image has neither Node nor pnpm; Alpine's `apk nodejs` does not ship corepack), `COPY package.json pnpm-lock.yaml`, then `pnpm install --frozen-lockfile`. `git` is required because `@ng-eventually/client` is a public **git+https** dependency (Gitea, no auth). `release` stage: copies `node_modules` plus the source.
- `FROM oven/bun:1-alpine`, `install` stage: `apk add --no-cache git nodejs npm` then `npm install -g pnpm@10.26.0` (the bun image has neither Node nor pnpm; Alpine's `apk nodejs` does not ship corepack), `COPY package.json pnpm-lock.yaml`, then `pnpm install --frozen-lockfile`. `git` is required because `@ng-eventually/polyfill` is a public **git+https** dependency (Gitea, no auth). `release` stage: copies `node_modules` plus the source.
- `ENV NODE_ENV=production`, `USER bun`, `EXPOSE 3000/tcp`, `ENTRYPOINT ["bun","run","start"]`.
**`bun` peer pitfall**: `bun-plugin-tailwind` declares `bun` as a peerDependency → pnpm materializes the npm `bun` package and **creates a `node_modules/.bin/bun` shim** that shadows the `bun` from the PATH under `bun run`/`pnpm run`. Its postinstall is ignored by default → broken shim → `bun run start` fails. Fixed by approving the build: `pnpm.onlyBuiltDependencies: ["bun"]` in `package.json` (the postinstall then downloads the real binary). Without that, the whole pnpm migration breaks startup.
@@ -29,4 +29,4 @@ A `Dockerfile` exists (multi-stage Bun Alpine). **Installation goes through pnpm
`bun run dev` = **`portless festipod bun --hot src/index.ts`** — it goes through the **`portless`** wrapper (an external port-management tool), not a bare `bun --hot`. HMR is active outside production.
**Reactive local link to the polyfill**: in production the `@ng-eventually/client` dependency comes from Gitea (git+https, pinned by `pnpm-lock.yaml`). To edit the polyfill locally and see the changes live, `pnpm run link:polyfill` (script `scripts/link-polyfill.ts`, strategy S2) replaces `node_modules/@ng-eventually/client` with a **real copy** of the local source (`…/ng-eventually-js/packages/client`) — **without** its own `node_modules/@ng-org` — and resyncs `src/` on every edit. That is what guarantees **a single `@ng-org/web` instance** (a single verifier): a symlink to the monorepo checkout would carry its own `@ng-org` → a 2nd instance → broken SDK. To go back to the committed state: `pnpm install`.
**Reactive local link to the SDK**: in production the `@ng-eventually/polyfill` dependency comes from Gitea (git+https, pinned by `pnpm-lock.yaml`). When the provider's package has to be exercised from a local checkout, `pnpm run link:polyfill` (script `scripts/link-polyfill.ts`) replaces `node_modules/@ng-eventually/polyfill` with a **real copy** of that checkout (location overridable with `NG_EVENTUALLY_LOCAL`) — **without** its own `node_modules/@ng-org` — and resyncs on every edit. Copying rather than symlinking is what keeps **a single `@ng-org/*` instance** installed: a symlink would drag in a second one and the SDK would stop working. To go back to the committed state: `pnpm install`.
@@ -1,6 +1,6 @@
---
type: knowledge
summary: Stack components (Bun runtime/build/test, install through pnpm, React, NextGraph, Storybook, Cucumber, Tailwind-inside-the-build) and the real list of package.json scripts, quirks included (cucumber through node+tsx, build:ng for the local fork, link:polyfill for the reactive local link)
summary: Stack components (Bun runtime/build/test, install through pnpm, React, NextGraph, Storybook, Cucumber, Tailwind-inside-the-build) and the real list of package.json scripts, quirks included (cucumber through node+tsx, link:polyfill for the reactive local link)
---
# Stack & commands
@@ -10,7 +10,7 @@ summary: Stack components (Bun runtime/build/test, install through pnpm, React,
| Layer | Technology |
|---|---|
| Runtime / bundler / test | **Bun** (see [[rule_bun-first]]) |
| **Dependency installation** | **pnpm** (`pnpm install`, `pnpm-lock.yaml`) — **only** installation moves to pnpm; runtime/build/test stay on bun. Reason: `@ng-eventually/client` is resolved from Gitea over **git+https** (pnpm handles `git+…#main&path:/packages/client` cleanly, along with deduplication of the `@ng-org` peers). Do not switch installation back to bun/npm. |
| **Dependency installation** | **pnpm** (`pnpm install`, `pnpm-lock.yaml`) — **only** installation moves to pnpm; runtime/build/test stay on bun. Reason: `@ng-eventually/polyfill` is resolved from Gitea over **git+https** (pnpm handles `git+…#main&path:/packages/polyfill` cleanly, along with deduplication of the `@ng-org` peers). Do not switch installation back to bun/npm. |
| UI | **React** (mobile-first, max width 768px — styling covered by concept `app-architecture`) |
| Data | **NextGraph** P2P local-first (concept `data-layer`) |
| CSS build | **Tailwind** (`tailwindcss` + `bun-plugin-tailwind`) — present in the build, but the screens style themselves with `app-*`/inline, no Tailwind utilities (see concept `app-architecture`) |
@@ -33,7 +33,7 @@ summary: Stack components (Bun runtime/build/test, install through pnpm, React,
| `steps:extract` | `bun scripts/extract-step-definitions.ts` |
| `build:orm` | `rdf-orm build --input ./src/shared/shapes/shex --output ./src/shared/shapes/orm` |
| `build:ng` | `bash scripts/build-ng-packages.sh` — (re)builds the NextGraph packages from a local source (optional tool) |
| `link:polyfill` | `bun scripts/link-polyfill.ts`**reactive** local link to the `@ng-eventually/client` polyfill (strategy S2: copy-overlay + watcher), preserving the single `@ng-org` instance. Details in [[knowledge_deployment]]. |
| `link:polyfill` | `bun scripts/link-polyfill.ts`**reactive** local link to `@ng-eventually/polyfill` (copy-overlay + watcher). Details in [[knowledge_deployment]]. |
| `storybook` / `build-storybook` | Storybook dev (6006) / static build |
## Pitfalls
@@ -1,6 +1,6 @@
---
type: rule
summary: By default use Bun and its native APIs, never the Node equivalents — bun instead of node/ts-node, bun test/build, bunx, and no express/ws/pg/dotenv. EXCEPTION — package installation goes through pnpm (in both repos), not bun install
summary: By default use Bun and its native APIs, never the Node equivalents — bun instead of node/ts-node, bun test/build, bunx, and no express/ws/pg/dotenv. EXCEPTION — package installation goes through pnpm, not bun install
---
# Rule: Bun-first
@@ -28,9 +28,9 @@ API details: [[knowledge_bun-apis]].
## Exception: package installation goes through pnpm
**Dependencies are installed with `pnpm install` not `bun install` — in BOTH repos** (Festipod *and* the `@ng-eventually/client` polyfill). Everything else stays on Bun: **runtime, build, test, scripts** (`bun run dev`, `bun build`, `bun test`, `bunx`). Only the installation step changes package manager.
**Dependencies are installed with `pnpm install`, not `bun install`.** Everything else stays on Bun: **runtime, build, test, scripts** (`bun run dev`, `bun build`, `bun test`, `bunx`). Only the installation step changes package manager.
**Why.** In production the polyfill is installed from a Gitea repository as a **subdirectory** git dependency: `git+https://…/ng-eventually.git#main&path:/packages/client`. pnpm (≥ 10.26) resolves that `#<ref>&path:/…` format and guarantees a **single** instance of `@ng-org/*` (a single verifier); `bun install` does not handle this workflow cleanly. The reference lockfile is therefore `pnpm-lock.yaml`, and the reactive local link to the polyfill goes through `pnpm run link:polyfill` (see [[knowledge_deployment]]).
**Why.** The data SDK is installed from a Gitea repository as a **subdirectory** git dependency: `git+https://…/ng-eventually.git#main&path:/packages/polyfill`. pnpm (≥ 10.26) resolves that `#<ref>&path:/…` format and guarantees a **single** instance of `@ng-org/*`; `bun install` does not handle this workflow cleanly. The reference lockfile is therefore `pnpm-lock.yaml`, and the reactive local link goes through `pnpm run link:polyfill` (see [[knowledge_deployment]]).
**Practical consequence.** npm scripts that relied on `node_modules/.bin/*` may break (pnpm puts shell shims there, not JS entries) — call the package's actual JS entry (e.g. `node_modules/@cucumber/cucumber/bin/cucumber.js`) rather than the `.bin/` shim.