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Local AI Factory: Why VS Code + Continue + Ollama + Gemma 4 is the Right Architecture

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Pratik Khanapurkar·Co-founder, DestinPQ
April 5, 20268 min read

If you want a serious local AI coding setup today, the right answer is not to spend months rebuilding VS Code. The right answer is to separate the editor layer from the AI layer.

The Short Answer

Use VS Code as the editor, Continue as the coding agent surface, Ollama as the local runtime, and Gemma 4 as the reasoning model family. Use Docker for the support layer — not as the first place you try to run everything.

Why this architecture wins

  • You get a real IDE immediately instead of a half-built editor shell.
  • You can upgrade models independently of the editor.
  • You can keep the main inference path local and private.
  • You can add Docker side services only when they become useful.
Recommended Local AI Factory Topology — showing the four-layer stack: Developer Terminal + Browser → VS Code + Continue → Native Ollama Server → Gemma 4 models, with Docker Desktop Sidecars below

Recommended Local AI Factory Topology — use native Ollama for model execution; use Docker for side services.

The clean split: editor, agent, model, service

Think of the system as four layers, each with a clear owner and a clear job.

LayerToolWhat it does
Editor layerVS CodeFiles, tabs, terminal, git, debugging, extensions
Agent layerContinueChat, Plan, Agent modes inside the editor
Model layerOllama + Gemma 4Local inference, reasoning, coding help, tool use
Service layerDocker DesktopDatabases, retrieval stores, optional web tools

Windows path

On Windows, the strongest first build is host-native VS Code, host-native Continue, host-native Ollama, and Docker Desktop with the WSL 2 backend for side services.

Windows 10/11 Layout — Windows Host with VS Code and native Ollama, Docker Desktop using WSL 2 backend, and optional WSL 2 distro for dev tooling

Why it works: Ollama already ships as a Windows app and exposes localhost:11434.

Why Docker still matters: WSL 2 containers are perfect for databases, vector stores, and automation services.

What not to do first: Do not bury the whole stack in containers before you even know your model and editor flow works.

Apple Silicon path

On Apple silicon, the recommendation is even cleaner. Run Ollama on the host so it can use Metal. Use Docker Desktop only for the side-service layer.

Apple Silicon Mac Layout — macOS host with VS Code, Continue, native Ollama with Metal acceleration; Docker Desktop for databases and support services

Why it works: Ollama's Apple acceleration path is native Metal, not a container trick.

What Docker is for on Mac: Postgres, Qdrant, web dashboards, automation tools, and isolated app services.

What not to do first: Do not convert an Apple silicon machine into a container maze and then wonder why Gemma feels slower.

Where Gemma 4 fits

Gemma 4 is not one single model. It is a family, and that matters because local success depends on picking the right size for the job.

Gemma 4 modelBest useMindset
E2BFast fallback and light local tasksUse when you want responsiveness first
E4BDefault local coding assistant for many usersBest first production choice
26BDeeper reasoning and better hard-task supportUse when your machine can support it
31BHeaviest local Gemma 4 reasoning optionUse selectively rather than everywhere

Why not build your own IDE first?

Because building an AI coding product and building an IDE are not the same project. Monaco can give you an editor. It cannot instantly give you the whole workbench that makes VS Code feel complete.

Tabs, terminals, extension hosting, debugging, source control, and language server integration are already solved in VS Code.
Continue already provides the in-editor agent surface you actually need.
If you later want your own product, build a desktop control plane around the stack rather than replacing the editor on day one.

The request flow in plain English

What happens when you ask the system to code:

Code Request Flow — Prompt in Continue → Continue selects mode and tools → Ollama receives local API call → Gemma 4 reasons and answers → Edits / commands / tests
  1. You ask Continue for a change.
  2. Continue decides whether it should just answer, inspect, or act.
  3. It sends the request to Ollama.
  4. Ollama runs Gemma 4 locally.
  5. The answer comes back into the editor, and Agent mode can also propose edits or commands.

The smart Docker position

The recommendation is not anti-Docker. It is pro-separation of concerns. Docker should own the support layer, not necessarily the model runtime on Windows or Apple silicon.

Use Docker for Postgres, Qdrant, pgvector, web UIs, automation tools, and internal APIs.
Keep model execution simple first.
Only containerize Ollama later if you have a specific deployment reason and you understand the performance trade-off.

A good phase one outcome

Success looks like a fully functional local developer loop without any cloud dependencies.

Phase one targetWhat success looks like
EditorVS Code opens repos, Continue chat works, Agent mode can inspect and edit
Model runtimeOllama answers locally from Gemma 4 at localhost:11434
Core modelsE4B for speed, 26B for deeper reasoning
ServicesDocker starts Postgres and Qdrant cleanly
WorkflowYou can plan, edit, run commands, and iterate without leaving the IDE

Closing Recommendation

If your goal is a local AI factory, the architecture to beat is simple: keep the editor proven, keep the model local, and keep Docker useful. That is how you get something productive quickly instead of ending up with a beautiful but unfinished custom IDE shell.

Sources

Checked April 2026

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Pratik Khanapurkar

Co-founder, DestinPQ

Pratik builds AI-powered products for businesses across healthcare, hospitality, and professional services. He writes about practical AI adoption, real model costs, and what actually works in production.