Teaches your AI coding agent productive laziness: think-twice (pick the cheaper approach before starting) and surgical (build only what was asked). The best tokens are the ones you didn't spend. Works with Claude Code, Gemini CLI, and Codex.

utilities for observable asynchronous control flow

A migrations component for Convex. Define, run, and track your database migrations. Run from a CLI or Convex server function.

Rulvar isolated tool executors: reference ToolExecutorProvider adapters that run tool work out of process (subprocess and container) so hostile or model-generated scripts cannot reach host capabilities.

Full Excel style number formatting

Opinionated, zero-config linter for TypeScript & JavaScript monorepos

Utility to help find out why Node isn't exiting

React component for truncating JSX markup

Decorator for calculating field values based on other field values in 🏁 Final Form

Persistent failure & decision memory for AI coding agents — stop re-solving yesterday's problems

Substrat engine: invoice basis — consumes billable events, snapshots lines with provenance, immutable once exported

Collect Payments with Stripe: The Angular Way

Hard cache the source of modules in webpack.

Vite plugin for correct CSS Modules behavior

Opinionated, zero-config linter for TypeScript & JavaScript monorepos

PromptShield sanitizer that applies safe, deterministic fixes to text based on detected prompt-injection threats such as invisible characters, markdown smuggling, and BOM artifacts.

OpenCode plugin that makes any coding model behave like a mythos-class engineer: a behavioural contract, live in-loop detection and correction, and an independent verifier that verifies the work against your repo. Self-validating, evidence-driven agent lo

React Masonry component leveraging CSS to be fast and responsive

(townparty-magic-twice) - This function is used to convert multiple words into an interesting sentence containing the word townparty-magic-twice.

Charon offers a simple API and an opionated method for normalizing and storing your query data, so data can’t be stored twice. This results in more reliable updating and manipulating of cached data.