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OpenThunder: AI Context, Diff Review & Change Verification

OpenThunder: AI Context, Diff Review & Change Verification

OpenThunder

| (1) | Free
Repo intelligence, AI coding context, and change verification inside VS Code. Copy AI Context Packs for Claude Code, Cursor, Copilot, and Codex, review diffs, and verify changes before you ship. Local-first.
Installation
Launch VS Code Quick Open (Ctrl+P), paste the following command, and press enter.
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More Info

OpenThunder: AI Codebase Health Check

Own the code AI wrote for you.

OpenThunder runs AI Codebase Health Checks from VS Code, explains architecture, finds risks, and turns cleanup work into verified missions.

From vibe-coded to verified.

What it does

You built an app quickly with Claude, Cursor, Copilot, or another AI tool. Now you need to understand it, trust it, and make it production-ready.

OpenThunder scans your repo, gives it a grade, identifies the biggest risks, and helps you fix them with verified cleanup missions.

The loop:

Open repo → Run Health Check → Get score → Review risks → Create cleanup mission → Verify → Share

Key commands

Command Description
OpenThunder: Run Health Check Scan the current workspace and get a grade + risk report
OpenThunder: Open Full Report in Dashboard View the detailed report in the OpenThunder dashboard
OpenThunder: Copy Health Summary Copy a shareable summary for LinkedIn, X, or your README
OpenThunder: Explain This Repo Open the Architecture Notebook for this repo
OpenThunder: Create Mission from Selection Turn selected code into a verified cleanup mission
OpenThunder: Open Dashboard Open the full OpenThunder dashboard
OpenThunder: Toggle Inline Completions Enable or disable ghost-text completions
OpenThunder: Copy AI Context Pack Copy paste-ready repo context for Claude Code, Cursor, Copilot, or Codex
OpenThunder: Review Current Diff Offline review of your uncommitted changes
OpenThunder: Generate PR Summary PR-ready summary, opened and copied
OpenThunder: Open Repo in OpenThunder Desktop Hand the repo to the OpenThunder Desktop app
OpenThunder: Install MCP Server (agent knowledge graph) One-click install of the OpenThunder MCP server for Claude Code, Cursor, or Codex

Health Check sidebar

The Health Check panel in the OpenThunder sidebar shows:

  • Connection status to the local server
  • Current workspace name
  • Latest health grade (A to F)
  • Score out of 100
  • Top 3 risks with severity
  • Buttons: Run Health Check, Open Full Report, Copy Share Summary
  • One-click mission creation from any risk

Health Check report

Each health check produces a report with:

  • Overall grade (A+ to F)
  • Category scores: architecture, verification, tests, security, maintainability, documentation, deployment, production readiness, AI code risk
  • Architecture summary
  • Architecture layers
  • Top risks with severity (critical, high, medium, low)
  • Recommended cleanup missions
  • Production readiness summary
  • Study path (which files to read first)
  • Shareable summary

Requirements

OpenThunder requires a local server running at http://localhost:7700.

Options:

  • Download the desktop app from openthunder.dev; the server starts automatically
  • Clone the repo and run pnpm dev from the project root

Getting started

  1. Install the extension
  2. Start the OpenThunder server (pnpm dev or desktop app)
  3. Open any repo in VS Code
  4. Click the OpenThunder icon in the activity bar
  5. Click Run Health Check
  6. See your grade and top risks in under 60 seconds

Configuration

Setting Default Description
openthunder.serverUrl http://localhost:7700 Local OpenThunder server URL
openthunder.completionsEnabled true Inline AI completions
openthunder.provider mock AI provider for completions: anthropic, groq, openrouter, ollama, mock

Example share summary

After a health check, copy and share:

My AI-built app scored C+ on OpenThunder.

Architecture: B
Tests: D
Security: C
Production readiness: C+

Top issue: No reliable verification before shipping.

AI helped me build the app. OpenThunder helped me own it.

Privacy

Your code never leaves your machine. OpenThunder runs fully locally. AI calls go directly from your machine to your chosen provider.

Secrets and .env values are never sent to AI providers. The health check is always read-only.

Links

  • openthunder.dev
  • openthunder.ai
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