Codiff v0.1.0: A Local Diff Viewer for LLM-Generated Code Reviews

Codiff v0.1.0 is a native desktop diff viewer designed for developers who frequently review code written by LLMs. It provides a fast, minimal interface for reviewing staged and unstaged Git changes before committing.
Key Features
- LLM Walkthrough Mode: Run
codiff -wto get an LLM-generated walkthrough of the diff. - Inline Comments: Add comments on changed lines and copy the full review as Markdown with diff context.
- File Filters & Search: Filter by file and search within diffs.
- Large Diff Performance: Built to handle large diffs quickly.
Installation
Download the macOS app from the GitHub releases page. After installing, use Codiff > Install Terminal Helper to enable the codiff command.
The tool was built in 16 minutes by pointing an LLM at diffs.com and trees.software, and is available under an open-source license.
📖 Read the full source: HN LLM Tools
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