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agent-diff-view

v2.0.2

Published

Browser-based interactive git diff reviewer for AI coding agents

Readme

agent-diff-view

A browser-based interactive reviewer of AI agent changes, designed for humans. Understand and own the specific changes your agent makes — no git diffs, just clean before-and-after views of the actual code changes.

agent-diff-view

Type /changes in your AI coding harness and a local browser tab opens. Browse changed files, navigate hunks, leave targeted comments on the ones that matter, hit ⌘↵ to submit — the agent receives a structured prompt that maps every comment to its exact file and hunk.


Supported harnesses

| Harness | Command | Installs to | |---------|---------|-------------| | Claude Code | /changes | ~/.claude/commands/changes.md | | OpenCode | /changes | ~/.config/opencode/commands/changes.md | | Gemini CLI | /changes | ~/.gemini/commands/changes.toml | | Codex CLI (OpenAI) | $changes | ~/.agents/skills/changes/SKILL.md | | pi.dev | /changes | ~/.pi/agent/prompts/changes.md |

Note: Codex CLI uses $changes (not /changes) because it uses a skills system rather than slash commands. The skill is configured to only trigger when explicitly invoked — it will not auto-activate based on task descriptions.


Install

npx agent-diff-view install

This opens an interactive picker — select your harness and the command is installed.


Usage

/changes              # review uncommitted changes against HEAD
/changes --staged     # review staged changes only
/changes main         # review changes against a branch or commit
/changes v1.0..v2.0   # review a commit range

For Codex CLI, replace /changes with $changes.


Keyboard shortcuts

| Key | Action | |-----|--------| | ⌘← / ⌘→ | Previous / next hunk | | ⌘↑ / ⌘↓ | Previous / next file | | ⌘↵ | Submit |


How it works

You type /changes in your AI coding harness
  The agent runs: npx agent-diff-view HEAD   ← blocks
    → parses changes into before/after view
    → starts local HTTP server
    → opens browser tab
    → waits for you to submit
  You: browse files, annotate hunks, hit ⌘↵
    → builds structured prompt
    → prints to stdout, exits
  The agent receives the output and addresses each comment

No background processes are left running. No npm dependencies — only Node built-ins.