Free
$0
- 1 house, 2 agents
- No GitHub connection (local git and everything else is open)
- No account needed
A Claude Code, Codex or Antigravity subscription (or an API key) is yours; it is not included in the price.
OBA · One Base for Agents
An AI coding team that runs on your computer. You set up houses, give agents work, and they write, review, test and deliver code in your own project folder while you watch them on a voxel village square.
Downloads the setup file from our release page on GitHub. Before you install, read the note below.
OBA is the factory Korvenium builds with, made available to download. You create a house for a project, hire agents, and give them a task; they split it up, write the code, review and test it, and hand it back, in your own folder, on your own machine. Your chats, memory notes and projects stay on your computer; the app collects no usage data.
It is for developers, solo or on a small team, who already use a coding CLI and want several agents working on one project, and who would rather watch and steer the work than read a log.
Free
A Claude Code, Codex or Antigravity subscription (or an API key) is yours; it is not included in the price.
Pro
Until 31 December 2026. From 1 January 2027: $200 / year. If you subscribe now, you keep this price for as long as your subscription runs.
Lifetime
For the first 100 buyers. After that $800.
Each app's usage limits apply. Lifetime lasts as long as the apps are offered. Lifetime terms
Pro or Lifetime needs a Korvenium account. You pay on Polar; sign in to OBA with the same account and Pro opens. If Pro ends, no data is deleted: houses and agents above the free limit become read-only, and you choose which ones stay open. OBA honours your entitlement for 7 days offline. You manage your subscription from your account. Full refund within 14 days, no reason needed (see the refund policy).
The file is on the release page ↗. Compare the SHA-256 of your download with the value below; the Security page shows its antivirus scan and how to check.
Installer
Installs OBA and keeps it up to date.
SHA-256
ae7eaf2c303ad4e5093cfa4e5974fed5ac427c82475662572ac0a0c45f61d014When you open the setup file you downloaded, Windows may show a blue window: "Windows protected your PC". This is not a virus warning; Windows shows it for any program that is not yet widely downloaded and has no digital signature.
OBA is made by a small independent team and does not have a code-signing certificate yet. Instead:
You will only see this the first time.
To check the file yourself: in PowerShell, run Get-FileHash .\OBA-Setup-<version>.exe; the value must match the SHA-256 on the Security page. If it does not, do not open the file — contact us.
The same texts you see in the installer and in the app (Settings → General → About).
Effective date: 12 October 2026
By installing or using OBA you accept this agreement. If you do not accept it, do not install or use the software.
OBA (the "Software") is a multi-agent software development application made by Korvenium that runs on your computer. Korvenium is the trading name of Koray Güven SARI, an independent software developer based in Türkiye; the licensor and party to this agreement is Koray Güven SARI (contact: [email protected]). The Software is licensed, not sold. What you pay for is the Software itself: houses, agents, the board, shared memory, roadmap runs, the Muhtar and the interface. Use of AI models is not included in the price (see section 5).
Korvenium grants you a non-transferable, non-exclusive right to use the Software for personal or commercial software projects in line with this agreement. Korvenium claims no rights over the code and content your agents produce for you.
You may not copy and distribute, sell, rent, or publish modified copies of the Software, attempt to bypass its licence and plan checks, or reverse engineer it except where applicable law expressly allows. Download the installer only from Korvenium's official website or official release page. Open source components included in the Software are governed by their own licences (section 11).
The Software comes with a free tier: one house and two agents in total; the GitHub connection (linking a repository, creating one, pushing to GitHub) is disabled. Local git and all other features are available for free. The free tier does not require an account.
Pro is unlocked by a OBA Pro subscription, a Korvenium Pass subscription or Korvenium Lifetime, and removes the house, agent and GitHub limits. Pro is tied to your Korvenium account; the Software verifies it with a signed entitlement ticket valid for seven days. If you cannot connect to the internet, the ticket keeps working for seven more days after it expires, after which the free limits apply. Plan contents and prices are published on Korvenium's website and may change; a change does not affect a period you have already paid for.
Korvenium Lifetime is a one-time payment and does not renew. It gives you the highest plan of every app Korvenium offers, including apps added later. In each app the usage limits and quotas of that plan apply; Lifetime does not mean unlimited usage. "Lifetime" refers to the lifetime of the apps, not yours: the entitlement lasts for as long as Korvenium offers an app. If Korvenium discontinues an app, it gives at least 30 days' notice; Lifetime stays valid for the other apps, and no separate refund is made for the discontinued app. Lifetime is tied to a single Korvenium account and cannot be transferred. Your statutory rights as a consumer are not affected.
Payments are taken through Polar (polar.sh), which acts as merchant of record: it processes the payment and issues the invoice and tax. The final price, taxes and renewal period are shown on Polar's checkout page before you buy. Your card details never reach Korvenium. You must be of legal age, or have your legal guardian's consent, to buy a paid plan.
Subscriptions renew automatically at the end of each period you chose (monthly or yearly) until cancelled. You can cancel at any time with the "Manage subscription" button in the Software or in Polar's customer portal; cancellation takes effect at the end of the paid period and Pro stays on until then.
Refunds: you can ask for a full refund of any payment (first purchase, renewal or Lifetime) within 14 days of the payment date, without giving a reason. Send your request to [email protected] or through Polar's customer portal; Polar refunds it to the method you paid with, and the Pro that the refunded payment unlocked ends. This applies even where the statutory right of withdrawal for digital content is limited. Your statutory rights as a consumer are not affected.
The Software does not provide an AI model itself. You use command-line tools (CLIs) such as Claude Code, Codex and Antigravity, and services such as Anthropic, OpenAI, Google, GitHub and Telegram, with your own account, subscription or API key. Their terms, quotas and fees are between you and that service; Korvenium does not sell or resell their quota and does not act as an intermediary. Complying with those terms and any fees incurred are your responsibility.
The Antigravity CLI is off by default; Google's terms may prohibit access through third-party software and may lead to your account being suspended. If you turn it on you accept that risk. The daily spending cap in the app is a helper limit and does not replace your provider's bill.
Claude, Codex, Gemini, Antigravity, GitHub and other names mentioned are trademarks of their owners; Korvenium is not affiliated with or endorsed by these companies.
The Software lets the agents you set up read and write files and run commands on your computer. Agents that run through a CLI do not ask for confirmation at every step, and their commands are not limited to the project folder you chose. Which folder, account and connection you give an agent is your decision, and you are responsible for the results of what agents do. Keep your own backups and version history (git) of important projects, and review code an agent produced before running or publishing it.
When your Pro ends (cancellation, refund, failed payment, an expired entitlement ticket or signing out) none of your data is deleted. The free limits apply: you choose which house and which two agents stay active; if you do not choose, the rest become read-only — they open and can be read but take no work. When you return to Pro, everything reopens on its own.
Your agents, chats, memory notes, projects and settings stay on your computer; the Software collects no usage data (telemetry). Only your Korvenium account (email address and account ID) and your plan and entitlement information go to Korvenium. Details are in the Privacy Notice in the Software's About section.
The Software is currently distributed without a code signature. Windows SmartScreen may show "Windows protected your PC" during installation. Each release's SHA-256 checksum and antivirus scan result are published on Korvenium's website so you can check the file you downloaded. The Software downloads updates from Korvenium's public GitHub release repository; automatic updates can be turned off in Settings.
The Software is provided "as is". To the fullest extent permitted by applicable law, Korvenium gives no warranty that the Software will run without interruption or errors or that it is fit for a particular purpose, and is not liable for direct or indirect damages, including data loss, loss of business or profit, third-party service fees, account suspension or actions taken by agents. Korvenium's total liability is limited to the amount you paid for the Software in the twelve months before the event that caused the damage.
These limits do not apply to damage caused intentionally or by gross negligence, to injury to life or health, or to rights you have as a consumer that cannot be limited or excluded by law (including your rights regarding defective goods and services).
The Software includes open source components such as Electron, React and CodeMirror. They are governed by their own licences; the licence texts are in resources\THIRD_PARTY_NOTICES.txt, LICENSE.electron.txt and LICENSES.chromium.html in the installation folder.
This agreement may be updated with new releases; the current text is published in the Software and on Korvenium's website. Material changes are announced in the Software or by email before they take effect. A change never alters, to your disadvantage, a period you have already paid for. If you do not accept a change you can cancel your subscription; you can also turn off automatic updates and keep using the version you have under the earlier terms.
You can end this agreement at any time by uninstalling the Software. Your licence ends on a material breach, such as bypassing the licence checks or distributing the Software without permission.
This agreement is governed by the laws of the Republic of Türkiye. If you are a consumer, the mandatory consumer protection rules of the country you live in apply to you regardless of this choice. If you live in Türkiye you can apply to the Consumer Arbitration Committee within its monetary limits and to the Consumer Court above them; if you live in the European Union you can bring a claim before the courts of your own country. Please write to [email protected] first; most problems can be solved there.
For support and questions: [email protected]
© 2026 Korvenium. All rights reserved.
Effective date: 12 October 2026
This notice explains what data OBA keeps, where, and where it sends it; it is the information notice under Türkiye's Personal Data Protection Law No. 6698 (KVKK) and the EU General Data Protection Regulation (GDPR). The data controller is Koray Güven SARI, an independent software developer based in Türkiye trading as Korvenium. Contact: [email protected]
Your agents, houses, chats, shared memory notes, board and roadmaps, projects, settings and application logs are stored in the village folder on your computer. API keys, tokens and your Korvenium session are protected by your operating system's encryption service. Korvenium sees none of this. The application collects no usage data (telemetry), crash reports or advertising identifiers.
Only when you sign in with your Korvenium account (required for Pro, optional on the free tier):
If you use the free tier without signing in, no data goes to Korvenium.
Account and entitlement data are processed to provide the plan you bought, that is, to enter into and perform the contract (KVKK art. 5/2-c, GDPR art. 6(1)(b)). Connection records rely on legitimate interest in keeping the service secure and preventing abuse (KVKK art. 5/2-f, GDPR art. 6(1)(f)). The data is collected automatically through the Software's sign-in and entitlement requests. It is not used for marketing, profiling or advertising, and it is not sold.
Purchases are made through Polar (polar.sh). Your name, email, billing address and card details are processed by Polar as merchant of record under Polar's privacy policy; card details never reach Korvenium. Korvenium only learns from Polar which account bought which plan and the state of the subscription. Polar keeps invoice records for the period required by tax law.
Korvenium account and entitlement data are processed on the cloud infrastructure of Supabase (Supabase Inc.), payment data at Polar (Polar Software Inc.) and update requests at GitHub (GitHub Inc.). These providers' servers may be outside Türkiye. Transfers are limited to what is necessary to provide the service and take place under the providers' data processing agreements and standard contractual clauses (KVKK art. 9, GDPR art. 46). Data is not shared with anyone else, except with competent authorities, to the extent required, where the law demands it.
The content you give your agents (messages, files, command output) is sent to the AI provider or CLI you chose (Anthropic, OpenAI, Google and others) so they can do the work. Other services you connect, such as GitHub, Telegram or MCP servers, are used only for the work you set up. That data is governed by the privacy policy of that service; Korvenium is not in between and is not the controller for these transfers.
The Software checks for new releases on Korvenium's public GitHub release repository (github.com/korvenzero/korvenia-builder-releases) and downloads updates from there. This request goes to GitHub and carries no account information, although, like any internet request, GitHub sees your IP address. Automatic updates can be turned off in Settings.
"Report a bug" is only sent if you send it. If you are signed in with your Korvenium account, the report goes straight to Korvenium (Supabase infrastructure) together with your account's email address and ID, and we reply to that address. If you are not signed in, or the server cannot be reached, the report is prepared in your own email program, addressed to [email protected]. Version and system details and the end of the application log are added only if you tick them; keys and your user folder path are removed, and the text is shown to you before sending. Support emails are kept for at most two years after the issue is resolved.
Account and entitlement data are kept while your account is open; when you ask for your account to be deleted, they are deleted within 30 days. Connection records are kept for the infrastructure provider's log period, usually a few days to a few weeks. Data on your computer stays with you until you delete it.
Under KVKK art. 11 and the GDPR you have the right to know whether your data is processed, to access it and get a copy, to have it corrected, deleted or its processing restricted, to know who it was transferred to, to object to processing based on legitimate interest, to receive your data in a portable format, and to claim compensation for damage caused by unlawful processing. Write to [email protected]; requests are answered free of charge within 30 days at the latest. If you are not satisfied with the answer you can complain to Türkiye's Personal Data Protection Board or, if you live in the European Union, to your country's data protection authority. To delete the data on your computer, delete the village folder.
This notice may be updated with new releases; the current text is published in the Software's About section and on Korvenium's website.
Support and questions: [email protected]. Antivirus results and checksums: Security.