Extensions

Python DeltaTest

deltatest

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

Milvus DB Studio

HarishKaparwan

Local VS Code Activity Bar workbench for Milvus collections, records, vector search, and raw API requests.

Wardley Mapping Modeler

miragon-gmbh

View and edit Wardley Maps directly in VS Code, including .wmap and .owm files.

Breadcrumbs

goeselt

Inspect local VS Code coding-agent token usage data sources.

BTView — Behavior Tree Editor

rangonomics

Visual graph editor for BehaviorTree.CPP v3.8 and v4 XML files

PgLens - PostgreSQL Schema Visualizer

souravrax

Visualize your PostgreSQL database schemas as interactive ER diagrams

Preview All-in-One with QuickLook

occasional16

Preview many local file types from VS Code through Windows QuickLook.

Visualize external AI code changes in real-time with inline Accept/Reject controls. See exactly what the AI added, modified, or removed with green/red highlights and one-click undo.

Interactive architecture diagram for any project — modules, files, functions and cross-file connections. Works with all languages via LSP. No backend required.

TokenSaver

maazizit

Compress AI shell output automatically — no TokViz install needed. Bundles TokViz, detects Cursor/Copilot/Gemini-Antigravity, installs hooks silently. Dashboard shows tokens saved. Unlike TokGuess (usage tracking), this actually reduces context sent to your agent.

Docker Compose Flow visualizer

xianmalik

Interactive dependency graph, issue detection, and config inspector for docker-compose files

Asymptote Workshop

Pulseonix

Build, preview, and export Asymptote (.asy) files from within VS Code