Preuve e2e (wallet frais, broker RÉEL rapide : 1er State 1-2 ms) : le private store est synchronisé au login, la lecture du shim réussit à froid — le « fork sur lag » que anti-fork compensait n'est PAS exhibé. Par le principe du polyfill (compenser un gap RÉEL, jamais du poids mort), et par la règle no-polling : - la version retry = polling (bannie) ; - la version barrière `ensureRepoOpen(privateStore)` = CASSÉE (un store n'émet pas de `State`, la barrière timeout systématiquement → CONTRAT 2 e2e échouait) ; - le gap = non exhibé. → `ensureAccount` fait un `resolveAccount(id)` SIMPLE (une lecture, provision si 0). `resolveAccountReliably`, `_forceOpenedSyncState` retirés ; `provisionRetry` gardé optionnel @deprecated (ignoré) pour ne pas casser les 8 tests qui le passent. `ensureRepoOpen`/`getSyncState` inchangés (chemin de lecture open-repo). gate : tsc 0 ; bun test 116 ; test:e2e 39 passed, CONTRAT 2 VERT (« same account, no second provisioning »). Le ~10s du re-resolve public est du scaling anchorless, pas de la lenteur broker (broker mesuré à 1-2 ms). Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
@ng-eventually/client
Two entry points — the data-plane is SDK-identical, the polyfill bootstrap is separate:
| Import | Surface |
|---|---|
@ng-eventually/client |
The same signature as the SDK — ng, useShape, inbox (+ types). A drop-in for @ng-org/web / @ng-org/orm; as NextGraph matures it resolves to the real SDK (build alias removed) with no code change. |
@ng-eventually/client/polyfill |
The only non-SDK surface — configure, setCurrentUser, and capability helpers (getCaps, grantRead, canRead/canWrite). It falls away as NextGraph matures. |
// bootstrap (the only non-SDK call) — inject the real SDK
import { configure } from "@ng-eventually/client/polyfill";
configure({ ng: realNg, useShape: realUseShape, sharedWallet, currentUser });
// from here on, a pure SDK surface:
import { ng, useShape, inbox } from "@ng-eventually/client";
await ng.doc_create(/* … */);
const set = useShape(MyShape, scope); // filtered to what the identity may read
await inbox.post(targetInbox, ref); // deposit (anticipated SDK API)
Principle — the polyfill compensates, it never extends
The polyfill's ONLY reason to exist is to bridge a NextGraph implementation gap or a bug. Every non-SDK surface must map to a capability NextGraph will provide natively, and must fall away at that point. The polyfill MUST NOT add functionality of its own — no bespoke features, no observability/tooling, no convenience API that isn't strictly "NextGraph will do this natively later." The test for any proposed addition: does it compensate a real, exhibited NextGraph gap or bug? If not, it does not belong here — build it in the consumer application, not in the polyfill. Corollary: a compensation whose gap is not actually exhibited on the target broker is dead weight, not defensive code — it should be removed, not kept "just in case."
What the polyfill adds on top of the real SDK (each emulated for now, native as NextGraph matures):
- Shared-wallet identity (one wallet for everyone; the current identity id is relayed to the SDK).
- Capability enforcement — a read filter + write guard over emulated grants attached to documents; the app declares a document's read policy and issues directed read grants.
- Anticipated methods (inbox
post, capability ops) with their future-SDK shapes, emulated for now.
Generic: no application domain. The consumer application injects its shapes and performs the acts of granting access. The relationship concept ("who is connected to whom") is the consumer application's own — the client exposes only directed per-document read grants.