wip: code audit setup

instructions/code_audit.md

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+# Code Audit Report for Next.js Codebase
+
+This report provides an overview of potential improvements across key focus areas in the codebase. Two solutions are proposed for each issue, with the recommended option highlighted.
+
+---
+
+## 1. Front-End Best Practices
+
+### Observations:
+- The codebase is expected to use modern React patterns, but there may be areas where components are too large or tightly coupled.
+- Managing state might be challenging if business logic is mixed directly with presentation.
+
+### Improvements & Suggestions:
+
+**Issue: Overly complex components and coupled state management.**
+
+- **Solution A:**  
+  - **Action:** Refactor large components into smaller, reusable functional components.
+  - **Approach:** Extract business logic into custom hooks and keep UI components lean.  
+  - **Example:**  
+    - In `components/SomeComponent.js`, extract API calls and complex logic into a custom hook (e.g., `useSomeData`) to keep the rendering logic separate.
+
+- **Solution B:**  
+  - **Action:** Implement a container-presentational pattern.
+  - **Approach:** Separate the data-fetching and state handling (container) from the UI rendering (presentational components).  
+  - **Example:**  
+    - In `pages/index.js`, refactor the layout so that the container component handles all data fetching, and the presentational component simply receives props to render.
+
+**Recommended Approach:** **Solution A** is generally preferable in modern React projects. Custom hooks are lightweight, align with Next.js' functional component paradigm, and improve code reusability and clarity.
+
+---
+
+## 2. Next.js Conventions
+
+### Observations:
+- There might be inconsistencies around server-side (SSR/SSG) versus client-side data fetching.
+- Dynamic routing and code-splitting practices need to be assessed to ensure optimal performance and maintainability.
+
+### Improvements & Suggestions:
+
+**Issue: Data fetching pattern inconsistency across pages.**
+
+- **Solution A:**  
+  - **Action:** Standardize data fetching using `getStaticProps` or `getServerSideProps` where applicable.
+  - **Approach:** Utilize Next.js server-side methods to load data before rendering, ensuring consistency and SEO benefits.  
+  - **Example:**  
+    - In pages like `pages/index.js` or `pages/[id].js`, move Firebase or API calls into `getStaticProps`/`getServerSideProps`.
+
+- **Solution B:**  
+  - **Action:** Introduce a client-side fetching library such as SWR.
+  - **Approach:** Use SWR for components that need frequent updates, caching, and revalidation on the client side, while still using SSR/SSG for static sections.  
+  - **Example:**  
+    - Wrap individual data-fetching components with SWR hooks to manage real-time updates and caching.
+
+**Recommended Approach:** **Solution A** is preferred for pages where SEO and consistent server rendering are critical. **Solution B** can be adopted selectively for parts of the application that require real-time data.
+
+---
+
+## 3. Firebase Performance Optimizations
+
+### Observations:
+- Firebase integration might lead to redundant or inefficient API calls if not managed properly.
+- Caching strategies and secure authentication handling are paramount for both performance and security.
+
+### Improvements & Suggestions:
+
+**Issue: Inefficient Firebase calls and suboptimal caching.**
+
+- **Solution A:**  
+  - **Action:** Implement caching in your data fetching logic using libraries like SWR or through custom caching hooks.
+  - **Approach:** Cache Firebase responses to minimize redundant calls, especially in read-heavy components.  
+  - **Example:**  
+    - In your custom hook (e.g., `useFirebaseData`), integrate SWR to cache and revalidate data fetched from Firebase.
+
+- **Solution B:**  
+  - **Action:** Use a state management solution (e.g., Redux or Zustand) to centralize and cache your Firebase data.
+  - **Approach:** Create a global store that caches data fetched from Firebase, reducing repeated requests across the app.  
+  - **Example:**  
+    - Set up a Redux store with middleware that intercepts Firebase API calls, caches responses, and updates the state accordingly.
+
+**Recommended Approach:** **Solution A** is typically more direct and lightweight, fitting neatly with React's functional component and hook-based architecture. For larger applications with more complex state needs, **Solution B** could be considered.
+
+**Additional Note:**  
+- Verify that Firebase authentication is performed securely. Consider using Firebase Admin SDK in protected API routes to validate and securely handle sensitive operations.
+
+---
+
+## 4. User Experience (UX)
+
+### Observations:
+- The application's loading performance and responsiveness can be improved.
+- Consistent error handling and feedback are necessary for a seamless user experience.
+
+### Improvements & Suggestions:
+
+**Issue: Suboptimal loading experience and lack of clear error feedback.**
+
+- **Solution A:**  
+  - **Action:** Integrate skeletal or placeholder loading components.
+  - **Approach:** Enhance user perception of performance by showing placeholders during data loading.  
+  - **Example:**  
+    - In components fetching data asynchronously, add a loading skeleton using libraries like `react-loading-skeleton` or custom components.
+
+- **Solution B:**  
+  - **Action:** Use Next.js built-in optimizations such as the `Image` component and dynamic imports to reduce initial load times.
+  - **Approach:** Leverage Next.js features to optimize resource loading, ensuring faster page render times.  
+  - **Example:**  
+    - Update image tags to use `<Image />` from `next/image` and replace non-critical component imports with dynamic `import()` statements.
+
+**Recommended Approach:** **Solution B** is generally more effective as it makes full use of Next.js performance optimizations. Additionally, incorporating Error Boundaries can help manage unexpected component errors.
+
+---
+
+## 5. Accessibility (a11y)
+
+### Observations:
+- Some pages might not fully utilize semantic HTML, potentially impacting accessibility.
+- ARIA attributes and appropriate focus management need to be verified.
+
+### Improvements & Suggestions:
+
+**Issue: Inadequate use of semantic HTML elements and ARIA roles.**
+
+- **Solution A:**  
+  - **Action:** Refactor markup to utilize semantic elements (e.g., `<header>`, `<nav>`, `<main>`, `<footer>`) and include ARIA attributes where needed.
+  - **Approach:** Conduct a thorough audit of the markup to ensure each visual section adheres to semantic standards.  
+  - **Example:**  
+    - In layout files like `components/Layout.js`, replace `<div>` tags with `<header>`, `<main>`, etc., and add ARIA attributes to navigation components.
+
+- **Solution B:**  
+  - **Action:** Integrate an accessibility helper library such as `react-aria`.
+  - **Approach:** Use higher-order components or hooks provided by the library to automatically enforce ARIA standards across various components.  
+  - **Example:**  
+    - Wrap interactive components with `react-aria` hooks to manage roles and focus behavior.
+
+**Recommended Approach:** **Solution A** is recommended because refining the markup to use proper semantic HTML provides explicit control over accessibility details while incurring minimal overhead.
+
+---
+
+## Final Summary
+
+- **Front-End Best Practices:** Refactor into smaller, reusable components using custom hooks.  
+- **Next.js Conventions:** Standardize data fetching with SSR/SSG methods, using SWR selectively.  
+- **Firebase Performance:** Optimize API calls via smart caching (preferably with SWR) and ensure secure authentication practices.  
+- **User Experience:** Leverage Next.js features like dynamic imports and the next/image component to improve loading times and overall UX, with added error boundaries.  
+- **Accessibility:** Update markup to use semantic HTML and ARIA attributes to enhance accessibility.
+
+Implementing these recommendations should lead to improved performance, maintainability, and a more seamless user experience.
+
+---
+
+**Sources:**  
+- [Next.js Documentation](https://nextjs.org/docs)  
+- [Firebase Documentation](https://firebase.google.com/docs)  
+- [React Hooks Introduction](https://reactjs.org/docs/hooks-intro.html)  
+- [WAI-ARIA Practices](https://www.w3.org/TR/wai-aria-practices/)

instructions/instructions.md

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+# Review of Next.js Codebase
+
+Please review this Next.js codebase with the following focus areas:
+
+## 1. Front-End Best Practices
+- Ensure code modularity, reusability, and maintainability.
+- Validate the use of modern React patterns (hooks, functional components) and proper state management.
+
+## 2. Next.js Conventions
+- Check for proper use of pages, API routes, SSR/SSG, and dynamic routing.
+- Verify that code splitting and lazy loading are effectively implemented.
+
+## 3. Firebase Performance Optimizations
+- Audit Firebase integration for efficient data fetching, caching, and minimizing unnecessary calls.
+- Confirm secure handling of authentication and data.
+
+## 4. User Experience (UX)
+- Assess responsiveness, loading performance, error handling, and overall design consistency.
+
+## 5. Accessibility (a11y)
+- Review semantic HTML, ARIA attributes, keyboard navigation, and other accessibility best practices.
+
+Provide actionable feedback with specific code references and suggestions for improvements.
+
+# Instructions
+- Write a detailed report of the codebase in the code_audit.md file.
+- Provide a list of improvements and suggestions for the codebase.
+- Leave comments in the codebase to explain the improvements and suggestions.