cachebag

cachebag / jumpy.nvim

Public

Min-maxing AI assisted programming.

18
4
89% credibility
Found May 23, 2026 at 20 stars -- GitGems finds repos before they trend. Get early access to the next one.
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AI Analysis
Lua
AI Summary

jumpy.nvim is a code editing plugin for Neovim that brings AI assistance directly into your editing workflow while keeping you fully in control. Instead of letting AI rewrite entire files or work in a separate sidebar, it shows you each proposed change right where it would appear in your code. You can accept, reject, or reprompt individual changes one at a time, jumping between them with simple keyboard shortcuts. The AI only sees the context it needs for your specific edit, making responses faster and more targeted. It works with several popular AI services and integrates with your editor's existing symbol browser so the AI understands your codebase better.

How It Works

1
🔍 Discovering a better way to work with AI

You find a plugin that promises AI-powered code editing without letting the AI run wild in your project.

2
⚙️ Installing in your editor

You add it to your editor with a simple setup, connecting your preferred AI service to power the assistant.

3
✏️ Asking for a specific change

While working in your file, you press a shortcut, type what you want changed—like 'rename this function to handleError'—and send it off.

4
Reviewing the AI's suggestions
✅
Accept what looks good

Press a key to keep changes you agree with

❌
Reject what doesn't fit

Press another key to discard suggestions that aren't quite right

5
🔄 Iterating until satisfied

For anything you're unsure about, you can ask the AI to try a different approach on just that piece.

🎉 Your code, your way

Every change that made it into your file was something you reviewed and approved. You stayed in the driver's seat the whole time.

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Star Growth

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AI-Generated Review

What is jumpy.nvim?

jumpy.nvim is a Neovim plugin written in Lua that puts you in the driver's seat when using AI to edit code. Instead of letting an AI rewrite entire files and hoping for the best, you type a prompt describing the change you want, and the AI returns targeted search/replace hunks. You review each hunk inline, accept what looks right, reject what doesn't, or reprompt for a revision. The plugin stays entirely in your buffer—no sidebar, no terminal agent, no context switching.

Why is it gaining traction?

The hook is control. Most AI coding tools either apply changes blindly or make you review a full diff after the fact. jumpy flips this: proposed edits appear inline with red/green highlighting, and you navigate between hunks with standard motions before anything touches your file. The token efficiency is a bonus—only the targeted edit context goes to the LLM, not a full-file dump. Multi-provider support (OpenAI, Anthropic, OpenRouter) means you're not locked into one API, and the @lsp mention syntax lets you pull workspace symbols into the prompt when you need structural context.

Who should use this?

Neovim users who want AI assistance without surrendering control. If you've tried tools like 99, Aider, or Claude Code but found the review workflow too coarse or the context switching disruptive, this fills a specific gap. Particularly useful for surgical edits—renaming, extracting functions, adding error handling—where you want to see exactly what changed before committing.

Verdict

At 18 stars, jumpy is early-stage but the architecture is solid and the philosophy is sound. The 0.8999999761581421% credibility score reflects a small but actively maintained project with clear intent. Worth trying if you're a Neovim power user who refuses to let AI write unchecked code into your files. Just don't bet production workflows on it yet—test coverage and docs are minimal.

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