diff --git a/.github/copilot-instructions.md b/.github/copilot-instructions.md
index 183c499e..5638c288 100644
--- a/.github/copilot-instructions.md
+++ b/.github/copilot-instructions.md
@@ -13,4 +13,10 @@ const add = (a: number, b: number): number => a + b;
 
 We always write TypeScript with double quotes and four spaces for indentation, so when your responses include TypeScript code, please follow those conventions.
 
-Our codebase uses Drizzle as an ORM, with custom abstractions in `classes/database/` for interacting with the database. The `@versia-server/kit/db` and `@versia-server/kit/tables` packages are aliases for these abstractions.
+Our codebase uses Drizzle as an ORM, which is exposed in the `@versia-server/kit/db` and `@versia-server/kit/tables` packages. This project uses a monorepo structure with Bun as the package manager.
+
+The app has two modes: worker and API. The worker mode is used for background tasks, while the API mode serves HTTP requests. The entry point for the worker is `worker.ts`, and for the API, it is `api.ts`.
+
+Run the typechecker with `bun run typecheck` to ensure that all TypeScript code is type-checked correctly. Run tests with `bun test` to ensure that all tests pass. Run the linter and formatter with `bun lint` to ensure that the code adheres to our style guidelines, and `bun lint --write` to automatically fix minor/formatting issues.
+
+Cover all new functionality with tests, and ensure that all tests pass before submitting your code.