docs: add CI badge to README and create CONTRIBUTING.md

CONTRIBUTING.md

@@ -0,0 +1,39 @@
+# Contributing to agent-browser
+
+Thank you for your interest in contributing to agent-browser! This document explains how to get started.
+
+## Setting up the development environment
+
+### Prerequisites
+
+- **Node.js 18+** and **npm** — for running scripts and tests
+- **Rust** — only needed when building from source ([install via rustup](https://rustup.rs))
+
+### Clone and install
+
+```bash
+git clone https://github.com/dextonai/agent-browser.git
+cd agent-browser
+pnpm install
+```
+
+## Coding style guidelines
+
+- **TypeScript**: Use the existing tsconfig.json settings. Run `npx tsc --noEmit` to check types.
+- **Rust**: Follow `cargo fmt` and `cargo clippy` conventions.
+- **Commit messages**: Use clear, concise imperative mood (e.g., "Add stealth mode for headless detection").
+- **PR scope**: Keep PRs focused on a single concern. Split large changes into smaller, reviewable PRs.
+
+## How to submit a pull request
+
+1. Fork the repository and create a branch from `main`.
+2. Make your changes, ensuring tests pass.
+3. Open a PR against `main` with a clear description of the change.
+4. Respond to reviewer feedback promptly.
+
+## Reporting issues
+
+If you find a bug or have a feature request, please open an issue with:
+- A clear description of the problem or request
+- Steps to reproduce (for bugs)
+- Your OS and agent-browser version

README.md

@@ -1,5 +1,7 @@
 # agent-browser
 
+[![CI](https://github.com/dextonai/agent-browser/actions/workflows/ci.yml/badge.svg)](https://github.com/dextonai/agent-browser/actions/workflows/ci.yml)
+
 Browser automation CLI for AI agents. Fast native Rust CLI.
 
 ## Installation