AI Software Engineering Agency

    Software, engineeredby AI agents.

    Parallel AI agents that plan, build, test, and ship production-ready software. Describe what you need — we handle the rest.

    What you get

    Everything you need.
    Nothing you don't.

    01

    Working software

    Production-ready applications built with Next.js, TypeScript, and Tailwind CSS. Every delivery compiles, runs, and works out of the box.

    • Zero compile errors
    • Dev server starts clean
    • All features functional
    • Responsive on all devices
    02

    Tested and verified

    Automated Playwright browser testing clicks through your UI, tests interactions, and catches issues before you ever see them.

    • Browser-based QA testing
    • Interactive UI verification
    • Edge case handling
    • Console error-free
    03

    Secure by default

    Every delivery includes a security review. Input sanitization, authentication checks, and secrets audit are part of the standard process.

    • XSS prevention
    • Input validation
    • No exposed secrets
    • Auth route protection
    04

    Fully documented

    Complete README with setup instructions, architecture decisions, and a structured delivery report. Anyone can pick up the codebase.

    • README with setup guide
    • Architecture decisions
    • Verification results
    • Recommended next steps
    How it works

    Three steps.
    Complete software.

    aventir-session.ts
    1// Start a new Aventir session
    2const session = await aventir.start({
    3  prompt: "Build a SaaS dashboard with auth",
    4  model: "auto" // haiku | sonnet | opus
    5})
    6
    7// AI responds: "I'll build this with Next.js,
    8// Tailwind, and shadcn/ui. 12 tasks planned."
    Ready
    Under the hood

    AI-native
    architecture.

    Smart model routing selects the right AI for each task. Simple questions use fast, cheap models. Complex architecture decisions use the most capable model available.

    3
    AI models
    8
    Delivery phases
    100
    Max iterations
    AI EngineAll operational
    Auto Model Routing
    haiku / sonnet / opus
    Active
    Parallel Sub-agents
    QA, Code Review, Docs
    Active
    Playwright Browser
    Visual QA testing
    Active
    Build Verification
    npm build + dev server
    Active
    Security Scanner
    XSS, injection, secrets
    Active
    Project Memory
    Cross-session context
    Coming soon
    By the numbers

    Built for
    thoroughness.

    0
    Autonomous delivery phases
    0
    AI models (haiku, sonnet, opus)
    0+
    npm packages auto-installed
    0x
    Max fix-loop iterations
    Tech stack

    Built with the best
    tools available.

    We use industry-standard frameworks and libraries. No reinventing the wheel.

    Next.js
    Framework
    TypeScript
    Language
    Tailwind CSS
    Styling
    shadcn/ui
    Components
    React
    UI Library
    Playwright
    Testing
    Supabase
    Backend
    Prisma
    ORM
    Zod
    Validation
    React Hook Form
    Forms
    Lucide
    Icons
    Framer Motion
    Animation
    Next.js
    Framework
    TypeScript
    Language
    Tailwind CSS
    Styling
    shadcn/ui
    Components
    React
    UI Library
    Playwright
    Testing
    Supabase
    Backend
    Prisma
    ORM
    Zod
    Validation
    React Hook Form
    Forms
    Lucide
    Icons
    Framer Motion
    Animation
    Framer Motion
    Animation
    Lucide
    Icons
    React Hook Form
    Forms
    Zod
    Validation
    Prisma
    ORM
    Supabase
    Backend
    Playwright
    Testing
    React
    UI Library
    shadcn/ui
    Components
    Tailwind CSS
    Styling
    TypeScript
    Language
    Next.js
    Framework
    Framer Motion
    Animation
    Lucide
    Icons
    React Hook Form
    Forms
    Zod
    Validation
    Prisma
    ORM
    Supabase
    Backend
    Playwright
    Testing
    React
    UI Library
    shadcn/ui
    Components
    Tailwind CSS
    Styling
    TypeScript
    Language
    Next.js
    Framework
    Security

    Secure
    by default.

    Every delivery includes a security review phase. We check for common vulnerabilities so you don't ship insecure code.

    XSS PreventionCSRF ProtectionInput ValidationSecrets AuditAuth Checks

    Input sanitization

    All user inputs validated and sanitized before rendering. No XSS vulnerabilities.

    Secrets protection

    No API keys, tokens, or credentials in client-side code. Ever.

    Auth verification

    Protected routes checked for proper authentication. No unauthorized access.

    Code review

    Automated self-review for hardcoded values, unused imports, and dead code.

    For developers

    API-first.
    Fully extensible.

    Integrate Aventir into your workflow via our REST API. Stream events, control sessions, and customize the AI's behavior.

    TypeScript native

    Full type safety with strict mode.

    SSE streaming

    Real-time events as the AI works.

    Auto model routing

    Right model for each task.

    Session resume

    Continue where you left off.

    // Start an Aventir session via API
    const res = await fetch('/api/sessions/new/start', {
      method: 'POST',
      body: JSON.stringify({
        prompt: 'Build a todo app with auth',
        modelTier: 'auto' // haiku | sonnet | opus
      })
    })
    // Returns SSE stream of events
    Real deliveries
    01 / 04

    Prompt:

    Build a calculator app with React and TypeScript

    18 files created, fully functional with dark theme, increment/decrement/reset buttons

    Duration

    4m 12s

    Files

    18

    Errors

    0

    Model

    sonnet

    Pricing

    Simple, transparent
    pricing.

    Start free with 50 credits. Scale as you ship. Every credit is tracked in your dashboard.

    01

    Starter

    Try Aventir on a small project

    $0/month

    50 credits / month

    • 1 project at a time
    • 1 agent
    • Community support
    • Additional: $5 / 100 credits
    Start free
    Most Popular
    02

    Pro

    For developers shipping regularly

    $20/month

    500 credits / month

    • 5 parallel agents
    • 20 projects
    • Browser preview & testing
    • Project memory
    • Priority support
    • Additional: $4 / 100 credits
    Start Pro
    03

    Enterprise

    For teams with specific needs

    Custom

    Custom volume

    • Everything in Pro
    • Unlimited projects
    • SSO & SAML
    • On-premise option
    • Dedicated account manager
    • Custom SLA
    • Volume pricing
    Contact us

    Your next project,
    delivered by AI.

    Describe what you need. We handle the rest — from architecture to deployment. Start with 50 free credits.

    No credit card required