Vitest environment for Prisma & PostgreSQL designed for fast integration tests: seed your database once with production-like data, then run each test in a transaction that is rolled back after execution. Tests remain isolated without expensive reseeding.

A React development tool to identify, understand, and investigate unnecessary or expensive component renders

An extensible memoization cache and global singleton used to speed up expensive function calls

A simple cache to persist expensive function results

Warn when a Pi session is expensive or stale enough to hand off.

A React library for efficiently rendering large list with expensive component

Opinionated cost-hierarchy pipeline for agentic workflows. Triage cheaply before committing expensive intelligence.

This is the expensive terrain generation code of CosmosJourneyer, rewritten in rust and compiled to wasm to achieve 🚀 blazingly 🚀 fast performance.

Operational-assistance framework: humans are the most expensive tier. Drive an existing system with agents, escalate to people only what has proven it needs them.

Cache expensive async/sync fetch and functions on any database. Inspired by Vercel's unstable_cache

Control token usage before expensive AI API calls

Read your agent CLI session logs, score sessions for cost and friction, and turn expensive patterns into reusable skills, sub-agents, hooks, and instruction files.

CPU Miner for Generating Expensive Hashes of Content

Protect GraphQL APIs from deep and expensive queries using depth and complexity limits

Decorator to cache/lock expensive functions with Redis

Cache your expensive code

Expensive plain object type validator leverages TypeScript language service.

Filtering RSS because Zapier is too expensive.

Piggybacks and multiplexes expensive operations

Alias the result of expensive expressions in your Angular templates without using `ngIf`.