JVII ENGINE · THE STARS ARE ALIGNED

Run coding agents in true parallel. Faster, cheaper, zero quality loss.

Normal multi-agent setups just open multiple tabs at once, burning thousands of tokens arguing about who does what and overwriting each other's files. Powered by System-1 models, JEVULON VII creates the first true parallel framework for AI coding agents. By replacing slow supervisor chat with System-1-speed task dispatch and live whiteboard file locking, your Claude, OpenAI Codex, Cursor, and LangGraph agents work in true parallel, from 2 agents to a full swarm.

SYSTEM-1 ENGINE
// Built on TypeSafe JEV · Supports any model
BYOK · $0 MARKUP
jvii · instant cli & sdk install
# 1. npx Command (any terminal: Claude Code, Cursor, Windsurf):
$ npx -y jevulon
JEVULON VII
1-TurnSystem-1 dispatch
0File collisions
2 → NTrue parallel scale
$0Output token tax
BYOKSystem-1 Agnostic
// Side-by-Side Visual Benchmark

Why Parallel Agents Stall Without JVII.

When you run multiple coding agents at once, traditional setups use a "manager AI" that writes long paragraphs back and forth to every worker. You pay for thousands of wasted chat tokens while agents sit waiting or overwrite each other's files.

Standard Multi-Agent Orchestration

The Chatty Supervisor Token Tax

SUPERVISOR LOOP: CHATTING IN PROSE COLLISION DETECTED
AG-01..03
AG-04×07
AG-08
  • 42,000 LLM tokens burned -$1.35 / run Agents waste 3,000+ tokens per turn talking to a manager AI while other workers sit waiting
  • 3 merge file collisions Agent #2 and Agent #6 edit src/server.ts at the same time and break your code
  • Vibe-coding slop Agents write giant 900-line files and hide broken code inside empty catch {} blocks
  • Account #1 crashed on 429 Account #1 hits the 5-hour rate limit and crashes while Account #2 sits unused at 8%
► Result: you pay for talk, rollbacks & deadlocks
Shared Project Whiteboard
With JEVULON VII Runtime

Silent Parallel Speed

BOARD.JSON + SINGLE-TURN SYSTEM-1 DISPATCH 12/12 PARALLEL LOCKED
AG-01..04
AG-05..08
AG-09..12
  • System-1 task routing +$410/mo saved Assigns each agent's job in one System-1 step with $0 wasted on chatty LLM conversation
  • Deterministic conflict prevention across 12 workers A shared project whiteboard (board.json) locks each file before editing starts so no one overwrites your code
  • Automatic AI code review gate Checks every file at System-1 speed and makes the agent clean up messy code before it can commit
  • Automatic crash recovery If an agent crashes mid-task, its work is saved and resumed automatically. Dangerous terminal wipes are blocked locally, before they run.
► Result: finished work over talk. Every token buys real progress.
// Shared Project Whiteboard · Multi-Agent & Multi-Dev Sync

Multiple Agents. Multiple Devs. One Shared Whiteboard.

Whether you are running Claude Code, Cursor, or complex LangGraph multi-agent graphs on the same git repo, everyone shares one live whiteboard (.git/jevulon/board.json). Every agent and teammate sees which files are locked, picks up open work, and ships code with zero merge conflicts.

Operator View:
YOU · SOLO
Claude Code
Your Terminal 1 · Worktree A
YOU · SOLO
OpenAI Codex
Your Terminal 2 · Worktree B
YOU · SOLO
Grok · Cursor IDE
Your Editor Window · Main
YOU · SOLO
+ Hot-Join Slot
Your Mid-Flight Subagent
REPO WHITEBOARD // .git/jevulon/board.json BOUND TO GIT REPO · 0 COLLISIONS
LIVE PARALLEL EXECUTION
claude-code#01 LOCKED: src/server/auth.ts Claude Max · 64% Quota
82%
openai-codex#02 LOCKED: src/db/schema.ts OpenAI Pro · 38% Quota
91%
grok-worker#03 LOCKED: src/router/api.ts Grok Pool · 29% Quota
68%
hot-worker#04 CLAIMED: src/ui/Dashboard.tsx Attached Mid-Flight · 0 Chatter
54%
► Devs & IDEs synced via board.json · 0 conflicts
// Pro Feature · Automatic AI Code Review

Automatic Code Review in 3 Simple Steps.

No complex setups. No slow PR review queues. Your codebase stays clean, fast, and secure automatically.

01
Step One · Commit

You Push Code to Git

You or your coding agents write code and stage changes normally. Nothing in your daily workflow changes.

Standard Git Workflow
02
Step Two · Auto-Review

Git Gets Reviewed

JEVULON VII automatically inspects every changed file at System-1 speed for $0 extra token cost. Bad code, empty error blocks, and bloated files are intercepted before commit.

In Seconds · \$0 Output Tokens
03
Step Three · Secure

Git Looks Secure

If an issue is found, the agent fixes it on the spot before finishing. Your repository only receives clean, verified, production-ready code.

Verified & Clean
// Transparent Pricing · 3-Column Funnel

Community vs. Pro vs. Team.

100% free core for every developer and vibe coder. Upgrade to Pro for automated anti-slop code review and zero-scraping client privacy.

Interactive Swarm Savings Estimator
How many parallel agents do you run? Pick your setup below to see how much time and token money you save every month:
Chatter Tokens Eliminated
13.5M / mo
File Collisions Prevented
~64 / mo
Parallel Work Multiplier
6.4× Output
LLM Token Waste Saved
$410 / mo
Community
$19
$0
Free Forever · No Card Required
forever · zero feature paywalls · unlimited local agents
FULL PARALLEL ORCHESTRATION ENGINE UNLOCKED
  • Included in Community Free:
  • Unlimited Parallel Agents (npx -y jevulon or jvii --live)
  • Instant Task Routing: gives each agent its task at System-1 speed with $0 wasted on AI conversation
  • System-1 Engine 100% Free (Limited Time): Hosted System-1 is currently running 100% free with no API key required! Also supports BYOK (TypeSafe JEV / custom keys) or local models anytime.
  • Native LangGraph Integration: drop-in supervisor and safety middleware for LangGraph StateGraphs with zero graph re-architecture
  • Dangerous Command Blocker: stops destructive terminal commands (like accidental disk wipes) locally, before they run
  • Automatic Crash Recovery: if an agent crashes mid-task, its work is saved and resumed from the last checkpoint
  • How We Keep It Free: when an agent crashes, anonymized crash error info helps train our shared recovery system. Your actual source code and successful runs are never stored.
  • Free Weekly Updates: new editor integrations, faster routing, and smarter crash recovery included free forever.
Copy: npx -y jevulon
Runs locally · No signup required · System-1 Free for Limited Time (No Key Needed)
EARLY-BIRD LOCK-IN // $8/MO (FIRST 100 DEVS)
Pro License
$29
$8
Save 72% · Early-Bird Lock-In
/ month Solo Builder · saves ~$410/mo in token burn
AI CODE REVIEW GATE // PRIORITY FAST-LANE QUEUE // 100% PRIVATE MODE
  • Everything in Community, plus:
  • Automatic AI Code Review (Anti-Slop Gate): checks every file edit at System-1 speed ($0 output tokens). If an agent writes a giant 900-line file or hides bugs inside empty error blocks, it forces the agent to clean up its own code before finishing.
  • Priority Queue During High Traffic: puts your agents in the dedicated fast lane during peak hours so you never wait in line behind free traffic.
  • 100% Private Mode (Zero Data Shared): 1-click license token (JVII_TOKEN) turns off all crash reporting so nothing ever leaves your computer. Built for client NDAs and company projects.
  • Smart Multi-Subscription Balancer (ships in v1.2, included free): automatically switches between your Claude Max and Codex Pro accounts so one account never hits the 5-hour rate limit while your other paid accounts sit unused.
  • Early-Bird Price Lock: lock in $8/mo for the life of your active subscription (capped to the first 100 developers). All future Pro tool upgrades included automatically.
Get Pro License Key ($8/mo)
Stripe / Apple Pay / Card · Instant Token
Team & Private Docker
$99
$39
Team Tier · Up to 15 Seats
/ month Team · or $299/mo Private Docker VPC
TEAM PRIVATE MODE // SHARED TEAM WHITEBOARD // PRIVATE DOCKER SERVER
  • Everything in Pro, plus team & company controls:
  • Company-Wide Private Mode across every developer machine on your team
  • Multi-Developer Shared Repo Whiteboard: every teammate working on the repo automatically shares live file locks and task updates with zero merge conflicts
  • Complete Off-The-Grid Enterprise Option ($299/mo): run the entire JEVULON VII server and private failure memory inside a self-hosted Docker container in your own private cloud with zero internet access required.
Deploy Team / Private Docker
Instant Setup · Commercial DPA
ACTIVE ROADMAP // MORE UPDATES SHIPPING WEEKLY Continuous engineering releases shipping to both Free and Pro tiers
Community Free Pipeline (Always Free):
  • New editor & terminal integrations (Zed, Roo Code, OpenCode v2)
  • Even faster System-1 task routing updates
  • Smarter automatic crash recovery & shared error memory
Pro & Team Pipeline (Auto-Unlocked):
  • v1.2 Smart Multi-Subscription Balancer: evenly use all your Claude & Codex accounts
  • Code Review v1.2: automatic checks for messy imports and duplicate code
  • Visual Time-Travel Replay: step backward and forward through every edit your agents made
1-SECOND TOKEN ACTIVATION (ZERO SIGNUP WALLS · NO PASSWORDS)
POLAR / STRIPE WEBHOOK FULFILLMENT
# Export your cryptographically signed license token and launch:
export JVII_TOKEN="jvii_pro_exampletoken1234"
npx -y jevulon
# [✓] Priority Queue: FAST-LANE | [✓] Private Mode: ON (100% Local) | [✓] AI Code Review: ACTIVE
Instant setup: Checkout gives you a signed license key right in your browser. Paste it into your terminal and you are done. No user accounts, no passwords, and you can cancel anytime from your terminal.
// Developer FAQ

Five answers, no fine print.

The questions every serious builder and engineering lead asks before deploying parallel agent swarms.

Q1 · How is the core engine 100% free?

Special Notice: For a limited time, we are running the hosted System-1 Engine 100% FREE with NO API KEY REQUIRED! When you run npx -y jevulon, your agents get parallel task routing out of the box with zero configuration. You can also bring your own keys (BYOK) or local models anytime. On the free plan, if an agent crashes or fails, an anonymized crash report helps train our shared recovery system so agents get smarter for everyone. Your actual source code and successful runs are never stored or logged.

Q2 · Why upgrade to Pro ($8/mo)?

Three big reasons: (1) You get Automatic AI Code Review, which checks every agent edit at System-1 speed ($0 output tokens) and forces agents to clean up giant 900-line files or hidden bugs before they can commit. That replaces $30/mo PR review tools. (2) You get Priority Queue During High Traffic, giving your agents a dedicated fast lane during busy hours ahead of free-tier traffic. (3) You get 100% Private Mode, which turns off all crash sharing so zero data ever leaves your computer (perfect for client work and NDAs).

Q3 · How is this automatic code review better than CodeRabbit or asking Claude to review my code?

Normal AI code reviews take minutes, burn thousands of tokens writing long essays, and are easily tricked (if an agent says "I just cleaned this up", a normal AI will politely agree and approve bad code). JEVULON VII checks the raw code file directly, without knowing what the agent claimed, scores its complexity objectively, and makes the agent fix messy code before a git commit even happens.

Q4 · How will Smart Multi-Subscription Balancing (v1.2) work?

When you run 5 to 15 parallel agents, a single $20 or $200 subscription hits the 5-hour rate limit fast. If you own multiple Claude Max, Codex Pro, or Cursor accounts, JEVULON VII Pro will automatically balance tasks across all your accounts evenly so no agent ever crashes on a rate limit while your other paid accounts sit unused.

Q5 · Are more updates coming to both the Free and Pro plans?

Yes. We ship new updates every week to both Free and Pro users. The Free plan always gets new editor integrations, faster routing, and better crash recovery for $0. Pro users automatically get every new commercial feature we build, including the v1.2 Smart Multi-Subscription Balancer, deeper code review rules, and visual session replay, at no extra cost.

Q6 · Can I use different models or run completely off the grid?

Yes. While hosted System-1 is currently running 100% free with no key required for a limited time, JEVULON VII is completely System-1 agnostic. You can use whatever System-1 model you want. It supports TypeSafe JEV right out of the box, but you can also bring your own API keys or connect a local model on your machine (like Ollama or vLLM) to cut costs and keep your data private. For enterprise teams that need total security, our Private Docker deployment gives you the option to run completely off the grid inside your own private cloud with zero external data transfer.

Q7 · Does this work with LangGraph?

Yes. JEVULON VII has native, drop-in LangGraph support. You do not have to rewrite your existing StateGraph or multi-agent pipeline. JEVULON VII plugs directly into your LangGraph nodes as a supervisor, router, and safety middleware, replacing slow, expensive LLM supervisor chat with System-1 decisions and zero-conflict state locking.

Q8 · How do I manage or cancel my subscription?

You can manage your subscription, update your payment card, download every official PDF invoice/receipt, or cancel anytime with 1 click directly in our official Stripe Customer Billing Portal. If you cancel, your license key remains 100% active until the end of your prepaid billing period, with zero hidden fees or penalties.

// 10 seconds to parallel execution

The stars are aligned. Stop paying agents to talk. Start shipping.