GitHub Copilot

AI pair-programmer in your IDE. Real-time code completion, chat about codebases, agent mode for multi-file refactors. Tight VS Code integration.

Cal's take on GitHub Copilot

Cal hasn't reviewed this tool yet.

Full feature breakdown for GitHub Copilot coming Phase 1.5 — Cal-curated feature inventory pulled from vendor docs + community signal.

AI-first code editor forked from VS Code. Tab-completion, codebase chat, and inline diff edits. Tight integration with Anthropic + OpenAI models.

freemium