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+<!-- Use a static Shields badge because pkg.pr.new's dynamic badge times out while counting this repository's releases. -->
+
+[![pkg.pr.new](https://img.shields.io/badge/pkg.pr.new-Effect--TS%2Feffect-black)](https://pkg.pr.new/~/Effect-TS/effect)
+
+# Effect
+
+Effect is a library for building robust, maintainable, type-safe, and production grade applications in TypeScript.
+
+> **Effect V4 is currently in beta.** The `main` branch contains v4 development.
+
+## Install V4 Beta
+
+```sh
+npm install effect@beta
+```
+
+## Effect v3
+
+The Effect v3 source code is available on the [`v3`](https://github.com/Effect-TS/effect/tree/v3) branch.
+
+```sh
+npm install effect@latest
+```
+
+Issues and pull requests meant for Effect v3 should target the [`v3`](https://github.com/Effect-TS/effect/tree/v3) branch.
+
+## Resources
+
+- Documentation (https://effect.website)
+- Discord (https://discord.gg/effect-ts)
+- Effect v3 source (https://github.com/Effect-TS/effect/tree/v3)
+- Effect v4 source (https://github.com/Effect-TS/effect/tree/main)
+
+## License
+
+MIT