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
👀 See Also
Claude AI Built a UFO Data Visualizer with Government Data in Hours
A Reddit user used Claude AI to build a full-stack UFO sighting visualizer from newly released U.S. Dept. of War data, hosted on Cloudflare, in just a few hours.
Audacity MCP Server Gives Claude AI Full Audio Editing Control
A developer built an MCP server that connects Claude AI to Audacity via mod-script-pipe, providing 99 tools for natural language audio editing commands. The open-source tool works with Claude Desktop, Claude Code, or Cursor.
Tilde.run: An Agent Sandbox with a Transactional, Versioned Filesystem
Tilde.run provides isolated, reversible sandboxes for AI agents, with a versioned filesystem that mounts GitHub, S3, and Google Drive, and network isolation by default.
Custom Reddit MCP for Claude Desktop/Code Shared on GitHub
A developer has released a custom-built Reddit MCP designed for Claude Desktop and Claude Code to integrate Reddit research directly into the workflow. The tool is documented on GitHub and available for free use.