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How to Build a Resilient Codebase Using Cursor's AI Agent for Automated Debugging

Set up a coding environment with 'guardrails' like TypeScript and linters, then use a simple prompt in Cursor to let its AI agent automatically find, analyze, and fix code errors. This workflow streamlines debugging and improves code quality.

From How I AI

How I AI: Lee Robinson's Workflows for Resilient Code with Cursor and Sharper Writing with ChatGPT

with Claire Vo

How to Build a Resilient Codebase Using Cursor's AI Agent for Automated Debugging

Tools Used

Cursor

AI-first code editor

Step-by-Step Guide

1

Establish Your Code Guardrails

Before using the AI, configure your project to define what 'good code' looks like. This gives the AI agent context to effectively debug. Set up four key systems:

1. **A Typed Language**: Use a language like TypeScript to enforce strict data types and catch bugs early.

2. **Linters**: Integrate a linter to scan your code for style mistakes, bugs, and bad practices.

3. **A Formatter**: Use a code formatter to automatically standardize indentation, spacing, and line breaks for consistency.

4. **Tests**: Write automated scripts to confirm your code works as expected, ensuring changes don't introduce new bugs.

2

Prompt the Agent to Automatically Fix Errors

Once your guardrails are in place, instruct the Cursor agent to fix problems with a high-level command. The agent will use your project's tools to execute, analyze, correct, and verify the fixes on its own. For example, it will run your linting command, read the error output, navigate to the correct file, apply the fix, and re-run the command to confirm the issue is resolved.

Prompt:
fix the lint errors
3

Create Custom Commands for Code Reviews

Turn complex, repetitive tasks into custom commands. Use the @ menu in Cursor to reference your current changes (e.g., @branch) and create a detailed prompt that tells the AI to review those changes against a specific checklist, such as checking for security, performance, or testing best practices.

Prompt:
Review all the changes I have on my branch (@branch). Were there any changes here that could affect if the application is running offline? Did we add good tests? Did we make any changes to authentication?
Pro Tip: This acts like an automated senior engineer, helping you catch issues before your code ever gets to a human reviewer.

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