diff --git a/.agents/AGENTS.md b/.agents/AGENTS.md
index 1a9ba62..3681725 100644
--- a/.agents/AGENTS.md
+++ b/.agents/AGENTS.md
@@ -5,3 +5,9 @@
 - **ALWAYS use `pnpm`** as the package manager for this project. Do not use `npm` or `yarn`.
 - When running one-off scripts, use `pnpm dlx` instead of `npx`.
 - When installing dependencies, use `pnpm install` or `pnpm add`.
+
+## Quality Assurance & CI Checks
+
+- **ALWAYS run local checks** after modifying code, especially Svelte components or TypeScript files.
+- You must run `pnpm run check && pnpm run lint` and ensure there are 0 errors and 0 warnings.
+- Do NOT declare a task as completed without explicitly running and passing these checks.