Compile JSON arrays into flat interleaved binary for zero-GC, L1-cache-friendly reads. Stop parsing JSON in your game loop.

L1 response cache for pi with replay, disk persistence, and working capture

Theme plugin: ThemeService (light/dark/system preference, prefers-color-scheme resolution, theme/change snapshots; no DOM), --dsw-* token base stylesheets; registers the Appearance settings row

A cache object that deletes the least-recently-used items.

A lightweight cache for file metadata, ideal for processes that work on a specific set of files and only need to reprocess files that have changed since the last run

Multi-tier cache module for Node.js. Redis, Upstash, CloudfareKV, File, in-memory and others drivers

Contracts for Optimism Specs

Require hook for automatic V8 compile cache persistence

A simple key/value storage using files to persist the data

The sequencer client is the proposer-side counterpart to the [validator client](../validator-client/README.md): it builds checkpoints, broadcasts the block and checkpoint proposals that validators attest to, and publishes the resulting checkpoint to L1. I

Exposes TS-importable artifacts (bytecode + ABIs) of L1 contracts.

Caches validator committee information per epoch to reduce L1 RPC traffic. Provides the current committee, proposer selection, and escape hatch status for any given slot or epoch, used by the sequencer, validator client, and other node components that nee

Require hook for automatic V8 compile cache persistence

Reads and caches the entire contents of a file until it is modified

TypeScript definitions for http-cache-semantics

Parses Cache-Control and other headers. Helps building correct HTTP caches and proxies

Basic object cache with `get`, `set`, `del`, and `has` methods for node.js/javascript projects.

[](https://www.npmjs.com/package/@aws-sdk/endpoint-cache) [](https://www.npmjs.com/package/@aws-sdk/e

LRU and FIFO caches for Client or Server

[Optimism] L1 and L2 smart contracts for Optimism