Persisted projection cache (ctx.sessionProjectionCache): durable per-session projection checkpoints over the domain data form, throttled write-behind, and the cold-read ladder (cache row + persistence tail replay)

Fetch-based http client for use with npm registry APIs

JSON file KV storage backend for the DeepSeek Harness storage hub

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

useMemo and useCallback but with a stable cache

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

Permission surfaces: a new-session default in General settings and a current-session /permission popup over the permissions projection

Private content-addressed DSH_HOME attachment storage

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

Require hook for automatic V8 compile cache persistence

Simple persistence for all Apollo cache implementations

- Skip the execution phase and reduce server load by caching execution results in-memory. - Customize cache entry time to live based on fields and types within the execution result. - Automatically invalidate the cache based on mutation selection sets. -

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

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

Require hook for automatic V8 compile cache persistence

LRU and FIFO caches for Client or Server

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

TypeScript definitions for http-cache-semantics

A generational cache with strict entry-count limits and payload validation.

Sandbox-consuming implementation of the DeepSeek Harness PowerShell executor seam (confines every command via ctx.sandbox, reports denial/enforcement result facts)