VS Code Extensions
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CodeCheck — AI Test Diagnostics

by codecheck-dev

Inline diagnostics showing AI-generated test failures as red underlines. Works with CodeCheck's test generation engine.

Downloads

17

Rating

— (0)

Version

0.2.2

Last updated

Jun 25, 2026

VS Code extension that shows inline diagnostics (red underlines) on functions whose AI-generated tests failed.

How It Works

  1. CodeCheck generates and runs tests on your code (via commit hooks, save triggers, or CI)
  2. Results are written to .codecheck-results/latest.json
  3. This extension watches that file and shows failed tests as inline warnings in your editor

Features

  • Red underline diagnostics on functions with failing tests
  • Auto-refreshes when new results arrive
  • Commands: CodeCheck: Refresh Diagnostics and CodeCheck: Clear Diagnostics

Setup

  1. Install CodeCheck in your project
  2. Install this extension
  3. Run your code through CodeCheck — diagnostics appear automatically

Requirements

  • CodeCheck must be set up in your project (npx codecheck-init)
  • An LLM API key (Anthropic, OpenAI, Gemini, or local Ollama)

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