100% Local-First & Air-Gapped

Don't send your codebase to AI. Bring AI to your codebase.

VaultDoc runs entirely on your machine — mapping architecture, generating docs, tracing logic, and building diagrams without sending a single byte to any external server.

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1,000+

Developers

100%

Air-Gapped

0 bytes

Sent to cloud

⚡ LanceDB🌲 Tree-Sitter🦙 Ollama🐘 PostgreSQL💳 Stripe▲ Next.js◬ Prisma

VaultDoc Workbench Preview

VaultDoc Workbench — ecommerce-platform

Mode 1: Air-Gapped Offline 🟢

Active Repository

ecommerce-platform

142 files

Project Structure

src/

services/checkout.ts

app/api/checkout/route.ts

lib/paymentProvider.ts

prisma/schema.prisma

AST Parser: Tree-Sitter Native

Vector Store: LanceDB (On-Disk)

Interactive System Architecture Flow

Click Node to Inspect

Client Tier

Client (React / Next.js)

↓ HTTP POST /api/checkout

API Layer

API Gateway (/api/checkout)

┌────────────────────────┼────────────────────────┐

Service

CheckoutService

Database

PostgreSQL / DB

External

Stripe API

Selected Component: API GatewayClick-to-code enabled

Local GPU Engine

Offline

Ollama (Qwen 2.5 Coder 7B)

VRAM: 5.2 GB / 12 GB • 0 bytes outbound

RAG Context InspectorLanceDB

src/services/checkout.tsL42-L88

class CheckoutService { async processOrder(cart: Cart) { ...

Vector Dist: 0.142 (Exact Match)

src/app/api/checkout/route.tsL12-L35

export async function POST(req: Request) { const body = await req.json(); ...

Vector Dist: 0.189

prisma/schema.prismaL90-L115

model Order { id String @id @default(uuid()) total Decimal ... }

Vector Dist: 0.204

Full Prompt & Context Transparency Verified

THE DEVELOPER FRICTION

The raw frictions engineers face daily.

Why generic cloud AI assistants fall short on enterprise software engineering teams.

Compliance Risk

Cloud AI is an enterprise dealbreaker.

Engineers want AI speed, but strict enterprise compliance, fintech regulations, or client NDAs make uploading proprietary repositories to third-party cloud APIs illegal or prohibited.

Friction Vector #01Solved by VaultDoc

Cognitive Load

85% time reading code, only 15% writing.

Joining an existing project means drowning in 5-year-old legacy spaghetti. Generic AI assistants don't know what internal helper functions, DTOs, or pre-built utilities already exist without context.

Friction Vector #02Solved by VaultDoc

Development Friction

5 days of reviews for a 60-line PR.

PRs get blocked because of unhandled edge cases, missing test suites, or vague Jira ticket specs that weren't clarified upfront with team leads.

Friction Vector #03Solved by VaultDoc

FEATURE MATRIX

Engineered for privacy, speed, and architectural clarity.

A native desktop engine designed to solve codebase friction directly on your local hardware.

Air-Gapped

🔒 100% Air-Gapped Local Runtime

Runs completely offline on local models (via Ollama / LM Studio). Your source code never touches our servers—or anyone else's.

Execution Boundary

Zero Outbound Telemetry Verified (0 KB Transmitted)

AST Diagram Engine

🗺️ Automated System & Architecture Visualizer

Stop manually drafting diagrams in Lucidchart. VaultDoc reads your project AST and auto-generates interactive, zoomable system architecture and component flow diagrams with click-to-code navigation.

// Generated Mermaid / SVG Architecture Graph

[Client App] ──► [API Gateway] ──► [CheckoutService] ──► [LanceDB / PostgreSQL]

Click component to jump to source fileInteractive Graph

LanceDB RAG

💬 Local Context-Aware Codebase Intelligence

Interactive codebase Q&A grounded on an on-disk LanceDB vector index. Complete transparency with the RAG Context Inspector—see the exact file chunks used in every response.

RAG Context Inspector3 Chunks Grounded

src/services/payment.ts:L14-38Dist: 0.12

PR Pre-Flight

🧪 Pre-Flight PR Reviewer & Test Generator

Clarify vague issue specs before starting, automatically generate matching unit test suites, and audit your diffs for unhandled edge cases before opening a Pull Request.

Pre-Flight Audit100% Passed

✓ 4 Unit Tests Auto-Generated

✓ Edge Case Audit Passed (No Null Pointer Risk)

THE EVALUATION MATRIX

Why Local-First Wins.

A direct comparison between generic cloud AI services and VaultDoc's air-gapped desktop engine.

Evaluation Matrix	Generic Cloud AI SaaS	VaultDoc Desktop Client
Code Privacy & Security	Source code sent to third-party clouds	100% On-Disk / Air-Gapped
Compute Cost	Recurring monthly token bills	Free & Unlimited via Local GPU
Architecture Visibility	Black-box generated text	Interactive Click-to-Code Diagrams
Transparency	Unknown prompt hallucination	Live RAG Context & Chunk Inspector
Internet Dependency	Breaks when offline	Runs 100% offline anywhere

PRIVATE LOCAL-FIRST BETA

Take control of your codebase intelligence.

Join developers and teams testing the private local-first beta.