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Joey Yakimowich-Payne 39d91b6356
feat(chess): add WebSocket client library with reconnect (P4.9)
GameClient provides typed event-driven access to the chess server:

- Envelope management: auto v/seq/ts, token captured from room.created/joined
- Event emitter: on/off for game.state, game.delta, game.end, room.created,
  room.joined, error, connected, disconnected(willReconnect)
- Exponential backoff reconnect: 1s, 2s, 4s, ... capped at 30s, max 10 attempts
- Sequence-ack tracking via currentSeq (highest server seq seen; never regresses)
- Dependency injection for WebSocket ctor and timers enables deterministic tests

packages/chess/src/net/types.ts mirrors the server wire types without importing
from @paratype/chess-server (wrong dependency direction).

21 tests cover connect flow, message dispatch, send semantics, reconnect state
machine, seq tracking, and listener management.
2026-04-16 17:44:13 -06:00
.github/workflows chore(root): scaffold monorepo — Phase 0 complete 2026-04-16 13:32:21 -06:00
.sisyphus chore(root): scaffold monorepo — Phase 0 complete 2026-04-16 13:32:21 -06:00
docs chore(root): scaffold monorepo — Phase 0 complete 2026-04-16 13:32:21 -06:00
packages feat(chess): add WebSocket client library with reconnect (P4.9) 2026-04-16 17:44:13 -06:00
scripts feat(rete): add replay engine + state-hash determinism verifier (P3.3) 2026-04-16 15:25:13 -06:00
.gitignore chore(root): scaffold monorepo — Phase 0 complete 2026-04-16 13:32:21 -06:00
eslint.config.js feat(rete): add append-only event log with monotonic sequence (P3.1) 2026-04-16 15:24:11 -06:00
lefthook.yml chore(root): scaffold monorepo — Phase 0 complete 2026-04-16 13:32:21 -06:00
LICENSE chore(root): scaffold monorepo — Phase 0 complete 2026-04-16 13:32:21 -06:00
package.json feat(rete): add replay engine + state-hash determinism verifier (P3.3) 2026-04-16 15:25:13 -06:00
playwright.config.ts chore(root): scaffold monorepo — Phase 0 complete 2026-04-16 13:32:21 -06:00
README.md chore(root): scaffold monorepo — Phase 0 complete 2026-04-16 13:32:21 -06:00
tsconfig.base.json chore(root): scaffold monorepo — Phase 0 complete 2026-04-16 13:32:21 -06:00
tsconfig.json chore(root): scaffold monorepo — Phase 0 complete 2026-04-16 13:32:21 -06:00
vitest.workspace.ts chore(root): scaffold monorepo — Phase 0 complete 2026-04-16 13:32:21 -06:00

@paratype

A Doorenbos-style Rete II rules engine for TypeScript games, with an authoritative WebSocket chess demo.

Packages

Docs

Getting Started

bun install && bun run check