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📰 Dev.to · David Paluy

4 articles · Updated every 3 hours · View all reads

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Codex CLI Developer Guide
Dev.to · David Paluy 💻 AI-Assisted Coding ⚡ AI Lesson 9mo ago
Codex CLI Developer Guide
Safety-forward setup and workflow guide for Codex CLI, including profiles, automation tips, and configuration defaults.
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Mastering Cursor Rules: A Developer's Guide to Smart AI Integration
Dev.to · David Paluy 💻 AI-Assisted Coding ⚡ AI Lesson 1y ago
Mastering Cursor Rules: A Developer's Guide to Smart AI Integration
What are Cursor Rules? Cursor Rules are configuration files that define how AI should...
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Embed JS Widgets with Rails: A Step-by-Step Guide
Dev.to · David Paluy ⚡ AI Lesson 1y ago
Embed JS Widgets with Rails: A Step-by-Step Guide
Learn how to create and embed custom JavaScript widgets served by Ruby on Rails. This guide covers setup, iframe security headers, and best practices for seamle
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Testing External Services with RSpec, VCR, and WebMock in Ruby on Rails
Dev.to · David Paluy ⚡ AI Lesson 1y ago
Testing External Services with RSpec, VCR, and WebMock in Ruby on Rails
A practical guide to recording and replaying HTTP interactions in Rails tests using VCR and WebMock. Features one-line setup, configuration examples, and best p
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