#coverage

Python DeltaTest

deltatest

Intelligent test selection for Python. Run only the tests affected by your code changes — with inline coverage glow and auto-refresh.

ParrotJS - Your JS & TS code talk back

ParrotDev

Live JavaScript and TypeScript playground with instant inline runtime values, time-travel debugging, and code coverage. See your code execute as you type — no save, no build, no config required. Works with JS, TS, JSX, TSX, ESM, and Node.js imports out of the box.

Salesforce Test Runner

Skrety

Run Apex tests with inline coverage in the gutter, browse results in a sidebar tree, and see every sf CLI command we execute in a collapsible panel. Reuses your existing sf CLI auth.

Hover — Vibe Testing cockpit

hyperyond

Open-source, local-first Vibe Testing — the review cockpit. Add Hover's MCP to the coding agent you already run (Claude Code / Codex / Cursor); it explores your app through grounded tools and crystallizes each flow into a plain @playwright/test spec you own, passing CI with zero AI. This extension i

Go - Test Suites

mvrahden

Specification-driven test suites for Go — Spec View, Test Explorer, coverage, and debug integration

utPLSQL Test Runner

paneb

Roda testes utPLSQL pelo Test Explorer do VSCode, com menu de contexto e cobertura visual (estilo pytest).

TraceGraph

tracegraph

Runtime behaviour tracing, change coverage, and AI context packs for VS Code.

BlastRadius

RipanKumarDeb

Pre-commit impact intelligence: call graph traversal × test coverage × risk scoring — know your blast radius before you push.

Covergeist

Covergeist

Find untested code and generate tests for it — right inside your editor.

CoverTree

mgrosshauser

Jest code coverage indicators in the VS Code file explorer

CovSight

covsight

Navigate and understand functional coverage data from UCIS NCDB databases

SonarQube Dashboard & Pipeline

jesusromero

Run SonarQube analysis pipelines and inspect Quality Gates, issues, Security Hotspots, coverage, duplication, and execution history directly in VS Code.