docs: 添加质量保证与 CI 检查指令规范

.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.