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Test / test (push) Has been cancelled
V4.8.3 shipped client-side cross-channel dedup hook (`Inbox.acceptBridgeFrame`), but recipients that didn't migrate to the new wiring still observed the same envelope twice — once via WS bridge push, again ~30 s later via inbox-poll. Prism re-verified the FR after 4.8.3 and asked for a relay-side enforcement so app code doesn't have to ack-via-DELETE on every bridge frame. V4.8.4 adds an in-memory `BridgeDeliveryLog` (default 60 s grace, 8192-per-address cap) that records every successful WS / SSE / long-poll push of `(address, msgId)`. The `/v1/inbox/:addr/fetch` route filters out blobs in the log's grace window so a recipient running both a bridge and the 30 s poll cadence sees exactly one delivery. Cursor advances over the full fetched window so a poll that straddles a suppressed blob doesn't stall. The standalone server auto-wires the log between `createBridgeRoutes` and `createInboxRoutes`. Custom mounts thread the same instance through `bridgeDeliveryLog` on both factories. Tests cover WS-then-poll, SSE-then-poll, and a negative control (non-bridge-pushed blob still comes through inbox-fetch). Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>
@shade/recovery
Social key recovery for Shade — V3.10.
Shamir Secret Sharing over GF(2^8) splits the user's identity backup
key into n shares; any threshold-many k together reconstruct the
identity onto a new device. Distribution and reconstruction ride
existing 1:1 Shade sessions — no centralized recovery agent.
Install
bun add @shade/recovery
Quick wire-up
import {
setupRecovery,
attachGuardian,
requestRecovery,
MemoryRecoveryStore,
} from '@shade/recovery';
// Primary (Alice's existing device)
await setupRecovery({
shade,
guardians: ['bob', 'carol', 'dan', 'eve', 'faythe'],
threshold: 3,
deliver: async (to, envelope) => myOutbox.send(to, envelope),
});
// Each guardian
attachGuardian({
shade,
store: new MemoryRecoveryStore(), // swap for persistent store in prod
approve: async (ctx) => askUser(ctx),
deliver: async (to, envelope) => myOutbox.send(to, envelope),
});
// New device (Alice on a fresh phone)
await requestRecovery({
shade: tempShade,
originalAddress: 'alice',
setupId: '<from recovery card>',
threshold: 3,
guardians: ['bob', 'carol', 'dan', 'eve', 'faythe'],
deliver: async (to, envelope) => myOutbox.send(to, envelope),
});
See docs/recovery.md for the full
threat model, persistence recommendations, and guardian-UX guidance.
Tests
bun test # all
bun test tests/shamir # Shamir primitives
bun test tests/integration # 3-of-5 end-to-end
bun test tests/adversarial # k-1 collusion + forged shares + OOB-gate