A new VS Code extension called Codebrief tackles one of the real friction points of AI-assisted coding: reviewing the aftermath. When Claude Code or Codex rewrites 20 files at once, the standard git diff shows changes in alphabetical order with no context about why anything changed. Codebrief captures your diff plus session context, sends it to an AI provider for analysis, then groups the changes by logical intent with plain-language explanations.
The practical upside is selective staging. Instead of accepting or rejecting an entire AI-generated changeset, you can approve or reject logical groups - "these five files handle the new auth flow" separately from "these three files update the database schema." It also generates commit messages based on the grouped analysis.
Codebrief supports Claude Code, OpenCode, and Codex as providers. It's MIT-licensed, free, and runs locally - your code stays on your machine. The extension is available on the VS Code marketplace under MoNazim.codebrief.
This is an extremely early-stage project (launched February 2026, 22 commits, zero GitHub stars as of this writing), so treat it accordingly. The concept is sound - intent-based diff review is a genuine gap in the AI coding workflow - but it hasn't been battle-tested yet. If you regularly deal with large AI-generated changesets and find yourself squinting at raw diffs, it's worth a quick install to see if the grouping logic holds up for your codebase.