Security News
Deno Goes the Way of the Dinosaur
Cloudflare is acquiring Deno’s team, which will provide another year of bug fixes and security updates before ending support for the runtime.
By Sarah Gooding - Oct 16, 2026
New:Introducing Socket Scanning for VS Code Marketplace Extensions.Learn more →
grepup
AI-Assisted Code Migration with Claude & ast-grep
Installation
npm install -g grepup
Prerequisites
- Node.js 16 or higher
- ast-grep CLI (
npm install -g @ast-grep/cli)
Usage
Simply run:
grepup
Follow the interactive prompts to:
- Describe your code migration needs
- Review the generated ast-grep rules
- Apply the migration to your codebase
Configuration
Set your Anthropic API key in your environment:
export ANTHROPIC_API_KEY=your-key-here
License
MIT
FAQs
AI-assisted code migration with Claude 3.7 Sonnet & ast-grep
The npm package grepup receives a total of 0 weekly downloads. As such, grepup popularity was classified as not popular.
We found that grepup demonstrated a not healthy version release cadence and project activity because the last version was released a year ago. It has 1 open source maintainer collaborating on the project.
Package last updated on 06 Mar 2025
Related posts
Security News
Anthropic Gives Open Source Maintainers a Fast Track to Mythos Vulnerability Findings
Anthropic’s free OSS Scanner uses Mythos and other Claude models to find open source vulnerabilities and send maintainers reports with proposed fixes.
By Sarah Gooding - Oct 15, 2026
Security News
Front Lines Podcast: What Founders Get Wrong When Pitching CISOs
On Front Lines’ Early Adopters: CISO podcast, Andrew Becherer shares lessons from Datadog, weighs the long-term costs of AI-built tools, and explains how founders can actually gain a CISO’s trust.
By Jerod Santo - Oct 14, 2026