docs(build-tools): enhance documentation on build tools and their usage

Expand the section on build tools to include popular tools, their features, and how to choose the right one for different projects.

Author: Shah-Saumya

src/data/roadmaps/typescript/content/build-tools@I5uwfej5XMwR2N2gpBILh.md

@@ -1,17 +1,109 @@
 # Build Tools
 
-Task runners automatically execute commands and carry out processes behind the scenes. This helps automate your workflow by performing mundane, repetitive tasks that you would otherwise waste an egregious amount of time repeating yourself.
+Automatically package and optimize your code for production using task runners and bundlers.
 
-Common usages of task runners include numerous development tasks such as: spinning up development servers, compiling code (ex. SCSS to CSS), running linters, serving files up from a local port on your computer, and many more!
+## What Are Build Tools?
 
-Visit the following resources to learn more:
+Build tools do repetitive work automatically. Instead of doing these tasks manually, you set them up once and they run whenever you need them.
 
-- [@article@webpack is a static module bundler for modern JavaScript applications](https://webpack.js.org/)
+## What Do They Do?
+
+Here are common tasks build tools automate:
+
+- **Bundling** - Combine all your code files into optimized packages browsers can download
+- **Compiling** - Convert TypeScript to JavaScript, SCSS to CSS, etc.
+- **Minification** - Remove unnecessary characters to make files smaller and faster
+- **Development server** - Run a local server while you develop so you can test immediately
+- **Asset optimization** - Compress images and other files
+- **Linting & formatting** - Run quality checks automatically
+
+## Popular Build Tools
+
+### Fast, Modern Tools (Recommended for New Projects)
+
+#### Vite
+- **Speed:** Extremely fast development and builds
+- **Best for:** Modern web applications, React, Vue, Svelte projects
+- **Why use it:** Fastest development experience available
 - [@article@Vite Next Generation Frontend Tooling](https://vitejs.dev)
-- [@article@Parcel is a zero configuration build tool for the web](https://parceljs.org/)
+
+#### Esbuild
+- **Speed:** Fastest JavaScript bundler available
+- **Best for:** Libraries, quick builds, or when you need raw speed
+- **Why use it:** Simple, incredibly fast, minimal configuration
 - [@article@esbuild is an extremely fast JavaScript bundler and minifier](https://esbuild.github.io/)
+
+#### SWC
+- **Speed:** Super-fast compiler written in Rust
+- **Best for:** High-performance builds, large projects
+- **Why use it:** Written in Rust for maximum performance
 - [@article@swc is a super-fast compiler written in Rust](https://swc.rs/)
-- [@article@tsup is a zero-config TypeScript build tool](https://tsup.egoist.dev/)
+
+### Established Tools
+
+#### Webpack
+- **Features:** Most powerful and flexible
+- **Best for:** Complex applications with special build requirements
+- **Why use it:** Can handle almost any build scenario
+- [@article@webpack is a static module bundler for modern JavaScript applications](https://webpack.js.org/)
+
+#### Rollup
+- **Best for:** Building libraries and packages
+- **Why use it:** Optimized for creating reusable code you'll distribute to others
 - [@article@Rollup is a module bundler for JavaScript](https://rollupjs.org/guide/en/)
+
+### Zero-Config Tools (Simplicity)
+
+#### Parcel
+- **Best for:** Simple projects where you don't want to think about configuration
+- **Why use it:** Works out-of-the-box with minimal setup
+- [@article@Parcel is a zero configuration build tool for the web](https://parceljs.org/)
+
+#### tsup
+- **Best for:** TypeScript libraries and packages
+- **Why use it:** Handles TypeScript setup automatically, minimal config
+- [@article@tsup is a zero-config TypeScript build tool](https://tsup.egoist.dev/)
+
+#### tsdx
+- **Best for:** Building TypeScript packages and CLI tools
+- **Why use it:** Everything pre-configured for TypeScript package development
 - [@article@tsdx is a zero-config CLI for TypeScript package development](https://tsdx.io/)
+
+## How to Choose
+
+### For Learning or Simple Projects
+Use **Parcel** - it just works with zero configuration.
+
+### For Modern Web Apps
+Use **Vite** - fastest development experience, great defaults.
+
+### For Building Libraries
+Use **tsup** or **Rollup** - optimized for package distribution.
+
+### For Complex Applications
+Use **Webpack** - powerful, but more complex setup.
+
+### For Maximum Speed
+Use **Esbuild** or **SWC** - if you need the absolute fastest builds.
+
+## Quick Comparison
+
+| Tool | Speed | Setup | Best For |
+|------|-------|-------|----------|
+| Vite | ⚡⚡⚡ | Simple | Modern web apps |
+| Esbuild | ⚡⚡⚡ | Simple | Speed-critical builds |
+| Webpack | ⚡ | Complex | Complex apps |
+| Parcel | ⚡⚡ | None | Simple projects |
+| tsup | ⚡⚡⚡ | Minimal | TypeScript libraries |
+| Rollup | ⚡⚡ | Medium | Library bundles |
+
+## Getting Started
+
+If you're just starting:
+1. **Learning?** Use Parcel (zero config needed)
+2. **Building a web app?** Use Vite (modern, fast, great tooling)
+3. **Creating a library?** Use tsup (built for TypeScript libraries)
+
+Most tools can convert later if your needs change—start simple, upgrade if needed.
+
 - [@feed@Explore top posts about Tools](https://app.daily.dev/tags/tools?ref=roadmapsh)

src/data/roadmaps/typescript/content/ecosystem@RqZaWGxxNRItBhVwWKysc.md

@@ -1,3 +1,28 @@
 # Ecosystem
 
-Have a look at the linked nodes for different tools and frameworks that you can use to build your projects.
+The TypeScript ecosystem includes many tools and frameworks that make development easier and faster.
+
+## What is an Ecosystem?
+
+An ecosystem is a collection of tools, libraries, and frameworks that work together. Think of it as a toolkit—you don't need all of them, but knowing what's available helps you choose the right ones for your project.
+
+## Why Explore the TypeScript Ecosystem?
+
+- **Speed up development** - Use pre-built tools instead of writing everything from scratch
+- **Better code quality** - Tools handle linting, formatting, and testing for you
+- **Solve common problems** - Libraries let you focus on your app's unique features
+
+## Main Categories
+
+The TypeScript ecosystem includes tools for:
+
+- **Building & bundling** - Package your code for production (webpack, Vite, Esbuild)
+- **Testing** - Make sure your code works correctly (Jest, Vitest)
+- **Linting & formatting** - Keep your code clean and consistent (ESLint, Prettier)
+- **Data validation** - Check that data is correct before using it (Zod)
+- **Server runtime** - Run TypeScript on servers (Node.js with ts-node)
+- **Web frameworks** - Build web applications faster (Next.js, Astro, SvelteKit)
+
+## Getting Started
+
+Check the linked nodes in the roadmap to learn about specific tools and frameworks. Each one solves different problems—explore them and find what works for your project.

src/data/roadmaps/typescript/content/formatting@fU8Vnw1DobM4iXl1Tq6EK.md

@@ -1,9 +1,61 @@
 # Formatting
 
-Prettier is an opinionated code formatter with support for JavaScript, HTML, CSS, YAML, Markdown, GraphQL Schemas. By far the biggest reason for adopting Prettier is to stop all the on-going debates over styles. Biome is a faster alternative to Prettier! (It also does linting!)
+Format your code automatically so you don't have to think about spacing, quotes, or indentation.
 
-Visit the following resources to learn more:
+## What is Code Formatting?
 
+Code formatting is about making your code look consistent—things like indentation, spacing, and quote style. A formatter automatically fixes these so you can focus on writing logic, not debating style.
+
+## Why Use a Formatter?
+
+- **No more style debates** - The tool decides the style, everyone follows it
+- **Save time** - You don't manually fix spacing or indentation
+- **Consistent code** - All code in your project looks the same
+- **Better focus** - Stop worrying about how code looks, focus on what it does
+
+## Popular Formatters
+
+### Prettier
+
+An easy-to-use formatter that works with JavaScript, TypeScript, HTML, CSS, and more.
+
+**Pros:**
+- Very simple to set up and use
+- Works with many file types
+- Extremely popular (used by thousands of projects)
+
+**When to use:** When you want a quick, minimal-config formatter for most projects.
+
+**Resources:**
 - [@article@Prettier Website](https://prettier.io)
 - [@article@Why Prettier](https://prettier.io/docs/en/why-prettier.html)
+
+### Biome
+
+A newer, faster alternative to Prettier that combines formatting AND linting in one tool.
+
+**Pros:**
+- Much faster than Prettier (written in Rust)
+- Does both formatting and linting at once
+- Smaller setup
+
+**When to use:** When you want better performance and don't want to manage separate formatter and linter tools.
+
+**Resources:**
 - [@article@BiomeJS Website](https://biomejs.dev)
+
+## Quick Comparison
+
+| Feature | Prettier | Biome |
+|---------|----------|-------|
+| Speed | Standard | Very fast |
+| Formatting | ✓ | ✓ |
+| Linting | ✗ | ✓ |
+| Setup | Simple | Simple |
+| Community | Very large | Growing |
+
+## How to Choose
+
+- **Just starting out?** Use Prettier—it's the most popular choice
+- **Want speed and less tools?** Try Biome
+- **Need deep customization?** Prettier has more options

src/data/roadmaps/typescript/content/linting@8PcAPOrKisKRYPWamz4nV.md

@@ -1,8 +1,62 @@
 # Linting
 
-With ESLint you can impose the coding standard using a certain set of standalone rules.
+Catch bugs and code quality issues automatically while you write code.
 
-Visit the following resources to learn more:
+## What is Linting?
+
+A linter is a tool that reads your code and points out problems before you run it. Think of it like a spell-checker for code—it finds mistakes automatically.
+
+## Why Use a Linter?
+
+- **Find bugs early** - Catch mistakes before they cause problems in production
+- **Enforce coding rules** - Make sure your team writes code the same way
+- **Better quality** - Avoid common programming mistakes automatically
+- **Save time** - You don't have to manually review code for these issues
+
+## ESLint: The Standard Tool
+
+ESLint is by far the most popular linter for JavaScript and TypeScript. You give it rules (standards for your code), and it checks every file against those rules.
+
+## How It Works
+
+1. **You define rules** - What coding standards matter to you? (No unused variables? No console.log in production? etc.)
+2. **Run ESLint** - Point it at your code
+3. **Get a report** - It lists every place where code breaks your rules
+4. **Fix issues** - Many issues can be fixed automatically with `--fix` flag
+
+## Example Rules
+
+Here are common rules teams use:
+
+- Don't leave unused variables in your code
+- Always use `===` instead of `==`
+- Don't use `var`, use `const` or `let`
+- Warn if you use `console.log` (should only be in development)
+
+## Getting Started
+
+```bash
+# Install ESLint
+npm install --save-dev eslint
+
+# Set up your first rules
+npx eslint --init
+
+# Check your code
+npx eslint src/
+
+# Auto-fix issues (when possible)
+npx eslint src/ --fix
+```
+
+## Tips
+
+- **Start small** - Don't enable too many rules at once
+- **Work with your team** - Agree on rules together
+- **Use presets** - Many projects share rule sets (like `eslint-config-airbnb`)
+- **Combine with formatter** - Use ESLint for code quality + Prettier for code style
+
+## Learn More
 
 - [@article@ESLint Official Website](https://eslint.org/)
 - [@article@Introduction to ESLint](https://dev.to/shivambmgupta/eslint-what-why-when-how-5f1d)

src/data/roadmaps/typescript/content/useful-packages@PCX3KcvMUW3mmQEepLTXp.md

@@ -1,11 +1,64 @@
 # Useful Packages
 
-TypeScript has a large ecosystem of packages that can be used to extend the language or to add functionality to your project. Here is the list of some of the most useful packages.
-
-- [@article@zod](https://zod.dev/): A TypeScript-first data validation library
-- [@opensource@ts-morph](https://github.com/dsherret/ts-morph): A TypeScript-first API for manipulating TypeScript code
-- [@article@ts-node](https://typestrong.org/ts-node/): A TypeScript execution and REPL for node.js
-- [@opensource@ts-jest](https://github.com/kulshekhar/ts-jest): A Jest transformer with source map support that lets you use Jest to test projects written in TypeScript.
-- [@opensource@typesync](https://github.com/jeffijoe/typesync): Install missing TypeScript typings for dependencies in your package.json.
-- [@opensource@tsd](https://github.com/SamVerschueren/tsd) - TypeScript Definition Manager
-- [@opensource@type-fest](https://github.com/sindresorhus/type-fest) - A collection of essential TypeScript types
+The TypeScript ecosystem has excellent packages that solve common problems. Here are some of the most popular ones to know about.
+
+## Validation & Type Safety
+
+### Zod
+- **What it does:** Checks that data is correct before you use it
+- **Why use it:** Ensures API responses, form inputs, and config files match what you expect
+- **When you need it:** Building APIs, processing user input, or working with external data
+- [@article@zod](https://zod.dev/)
+
+## Development Tools
+
+### ts-node
+- **What it does:** Run TypeScript directly without compiling to JavaScript first
+- **Why use it:** Great for scripts, CLI tools, and quick testing
+- **When you need it:** Building command-line tools or running one-off scripts
+- [@article@ts-node](https://typestrong.org/ts-node/)
+
+### ts-jest
+- **What it does:** Use Jest (a testing framework) to test TypeScript code
+- **Why use it:** Makes it easy to write tests for TypeScript projects
+- **When you need it:** Setting up automated testing for your TypeScript code
+- [@opensource@ts-jest](https://github.com/kulshekhar/ts-jest)
+
+### ts-morph
+- **What it does:** Read and edit TypeScript code programmatically
+- **Why use it:** Build tools that work with TypeScript source code itself
+- **When you need it:** Advanced: creating code generators or automated refactoring tools
+- [@opensource@ts-morph](https://github.com/dsherret/ts-morph)
+
+## Type Utilities
+
+### type-fest
+- **What it does:** Collection of helpful TypeScript utility types
+- **Why use it:** Avoid writing common type patterns yourself
+- **When you need it:** When you need advanced TypeScript types for your project
+- [@opensource@type-fest](https://github.com/sindresorhus/type-fest)
+
+## Dependencies & Maintenance
+
+### typesync
+- **What it does:** Automatically finds and installs type definitions for your packages
+- **Why use it:** Saves time—no need to manually find and install `@types/*` packages
+- **When you need it:** After adding new JavaScript packages to your project
+- [@opensource@typesync](https://github.com/jeffijoe/typesync)
+
+### tsd
+- **What it does:** Write tests to check that your TypeScript type definitions are correct
+- **Why use it:** If you're publishing a library, ensure types work as expected
+- **When you need it:** Creating reusable TypeScript libraries or packages
+- [@opensource@tsd](https://github.com/SamVerschueren/tsd)
+
+## Quick Start
+
+Here's a typical setup for a new TypeScript project:
+
+1. **Start with validation:** Use Zod for data validation
+2. **Add testing:** Use ts-jest for automated tests
+3. **Add utilities:** Use type-fest for common TypeScript types
+4. **Keep types updated:** Run typesync regularly
+
+Remember: you don't need all of these packages for every project. Start with the basics and add what you need as your project grows.