Terms of Service

1. Definitions

1.1 "Account" means the registered user profile and credentials through which you access the Services.

1.2 "Customer Content" means all text, files, prompts, briefs, configuration, knowledge documents, and other materials you submit, upload, or transmit through the Services, excluding Feedback.

1.3 "Feedback" means suggestions, ideas, enhancement requests, recommendations, or other feedback about the Services that you provide to us.

1.4 "Generated Output" means files, text, or artifacts produced by the Services (including through artificial intelligence or machine learning models) based on your Customer Content and settings.

1.5 "Subscription" means a paid or free plan that governs your access to features, usage limits, and billing terms, as described on our pricing page or order flow.

1.6 "User" means any individual or entity that accesses or uses the Services.

2. Agreement to terms; changes

2.1 Binding agreement. These Terms form a legally binding agreement between you and Ruleskein regarding your use of the Services.

2.2 Changes.We may modify these Terms at any time by posting the updated Terms on our website and updating the "Last updated" date. If a change is material, we will provide reasonable notice by email, in-product notification, or prominent posting. Your continued use of the Services after the effective date of changes constitutes acceptance. If you do not agree, you must stop using the Services and may terminate your Account. For material changes affecting paid Subscriptions, we will describe any new rights you may have to cancel.

2.3 Additional terms. Certain features may be subject to supplemental terms presented at the time of use (for example beta programs, integrations, or enterprise agreements). Those supplemental terms become part of your agreement with us if you use those features.

2.4 Privacy. Our Privacy Policy describes how we collect and use personal information and is incorporated by reference into these Terms.

3. Eligibility; authority

3.1 Age and capacity. You must be at least eighteen (18) years old (or the age of majority in your jurisdiction) to use the Services. By using the Services, you represent that you meet this requirement and have the legal capacity to enter into these Terms.

3.2 Organizations. If you use the Services on behalf of an organization, you represent and warrant that you have authority to bind that organization to these Terms and that the organization will be responsible for your use and for any Users you authorize.

3.3 Restricted persons. You may not use the Services if you are located in, or ordinarily resident in, a country or territory subject to comprehensive sanctions or export restrictions, or if you are listed on any government denied-party or restricted-party list, except as authorized by law.

4. Accounts; registration; security

4.1 Registration. You must provide accurate, current, and complete information during registration and keep your Account information updated. You may not impersonate another person or entity or create Accounts by automated means except as expressly permitted by us in writing.

4.2 Credentials. You are responsible for maintaining the confidentiality of your login credentials and for all activities that occur under your Account. You must notify us promptly of any unauthorized access or security breach.

4.3 Third-party login.If you access the Services through a third-party identity provider (for example OAuth), your use of that provider's service is governed by their terms and privacy policy.

4.4 Account suspension. We may suspend, restrict, or terminate your Account if we reasonably believe you have violated these Terms, pose a security risk, or if required by law or payment partners.

5. License to use the Services

Subject to your compliance with these Terms and payment of applicable fees, we grant you a limited, non-exclusive, non-transferable, non-sublicensable, revocable license to access and use the Services during the Subscription term solely for your internal business purposes or personal use, as applicable. You may not sublicense, sell, resell, lease, or time-share the Services except as expressly permitted in a separate written agreement with us.

6. Description of the Services

The Services enable you to organize projects, configure skill modules and guardrails, and generate structured outputs such as Markdown rules, skills, README content, and integration guidance for use with compatible coding agents and development tools. Features may include workspaces, knowledge storage, export (including ZIP download), usage tracking, and optional billing integrations. We do not guarantee compatibility with every third-party tool or agent runtime.

7. Modifications; availability; beta

7.1 Changes to Services. We may change, suspend, or discontinue any part of the Services at any time, including features, integrations, or limits. We will use commercially reasonable efforts to provide advance notice of material deprecations where practicable.

7.2 Availability. We do not guarantee that the Services will be available at all times or free of errors. Scheduled or emergency maintenance, third-party outages, and force majeure events may cause interruptions.

7.3 Beta features. We may offer features labeled beta, preview, or experimental. Such features are provided as-is, may be unstable, and may be withdrawn without notice.

8. Acceptable use and prohibited conduct

You agree to use the Services only in compliance with applicable law and these Terms. Without limiting the foregoing, you must not:

• Violate any applicable local, national, or international law or regulation, including export control, sanctions, privacy, and intellectual property laws.
• Infringe, misappropriate, or violate the intellectual property, privacy, publicity, or other rights of any third party.
• Upload or transmit malware, ransomware, worms, or other harmful code, or attempt to gain unauthorized access to our systems, other Accounts, or third-party systems.
• Probe, scan, or test the vulnerability of the Services, or bypass or circumvent security or authentication measures, except as part of an authorized bug bounty program we operate.
• Use automated means (including bots, scrapers, or scripts) to access the Services in a manner that sends more requests than a human could reasonably produce in the same period, or that interferes with or disrupts the Services.
• Reverse engineer, decompile, or disassemble any part of the Services, except to the limited extent such restriction is prohibited by applicable law.
• Use the Services to develop or train a competing product or service, or to extract data or models for that purpose, without our prior written consent.
• Use Generated Output or the Services to generate content intended to harass, defraud, deceive end users, or evade legal or safety obligations applicable to your products.
• Resell or provide the Services to third parties as a service bureau or application service provider without a separate agreement authorizing that use.

We may investigate suspected violations and cooperate with law enforcement. We may remove Customer Content, suspend Accounts, or take other action we deem appropriate.

9. Customer Content; license to Ruleskein

9.1 Your ownership. As between you and Ruleskein, you retain all right, title, and interest in and to your Customer Content, subject to the license granted below.

9.2 License to us. You grant Ruleskein a worldwide, non-exclusive, royalty-free license to host, reproduce, process, transmit, display, and create derivative works from Customer Content solely as necessary to provide, maintain, secure, and improve the Services for you, including to transmit portions to subprocessors (such as AI model providers) to generate outputs you request. You represent and warrant that you have all rights necessary to grant this license and that Customer Content does not violate third-party rights.

9.3 Responsibility. You are solely responsible for the legality, quality, and accuracy of Customer Content. We do not pre-screen all Customer Content but may remove or refuse content that violates these Terms or law.

10. AI-generated outputs

10.1 Nature of outputs. Generated Outputs are produced using probabilistic machine learning systems. They may contain errors, omissions, biases, or insecure recommendations. You are solely responsible for reviewing, testing, and validating Generated Outputs before use in production, compliance, or safety-critical contexts.

10.2 No professional advice. The Services do not provide legal, regulatory, security, or professional advice. Outputs are not a substitute for qualified human review.

10.3 Third-party model terms. Use of underlying AI models may be subject to additional provider terms and usage policies. You agree to comply with those terms to the extent they apply to your use.

11. Feedback

If you provide Feedback, you grant us a perpetual, irrevocable, worldwide, royalty-free license to use, disclose, reproduce, license, distribute, and exploit the Feedback without restriction or compensation to you. Feedback is provided "as is" without warranty of any kind.

12. Ruleskein intellectual property

The Services, including software, user interface, branding, logos, and documentation (excluding your Customer Content), are owned by Ruleskein or its licensors and are protected by intellectual property laws. Except for the limited license in Section 5, no rights are granted to you. You may not remove proprietary notices or use our trademarks without prior written consent.

13. Third-party services and links

The Services may integrate with or link to third-party websites, tools, or APIs. Those third parties are not under our control. Your use of third-party services is at your own risk and subject to their terms. We are not responsible for third-party content, availability, or practices.

14. Fees; payment; taxes

14.1 Fees. Paid Subscriptions are billed at the rates and intervals shown at checkout or on our pricing page. All fees are stated in the currency displayed at purchase unless otherwise agreed in writing.

14.2 Payment method. You authorize us and our payment processors to charge your designated payment method for all fees. You must provide current, complete, and accurate billing information.

14.3 Taxes. Fees are exclusive of applicable taxes unless stated otherwise. You are responsible for all taxes associated with your purchase (excluding taxes based on our net income), and you will pay such taxes as invoiced or as required by law.

14.4 Late payment. If payment fails, we may suspend or downgrade your Subscription until payment succeeds. We may charge reasonable interest or recovery costs where permitted by law.

14.5 Price changes. We may change fees for renewal terms with reasonable advance notice. Continued use after the change constitutes acceptance unless you cancel before the renewal date.

14.6 Free tiers and trials. We may offer free or trial access subject to usage limits. We may modify or end free tiers with notice where practicable.

14.7 Refunds. Except as required by applicable law or as expressly stated at purchase, all fees are non-refundable. If you believe you are entitled to a refund under law, contact us through our contact page.

15. Usage limits

Your Subscription may include limits on projects, agents, generations per month, storage, or other metrics. We may enforce limits by blocking operations, throttling, or requiring an upgrade. Attempts to circumvent limits violate these Terms.

16. Export control and sanctions

The Services may be subject to export control and sanctions laws. You represent that you are not located in a restricted country or on a restricted party list, and that you will not use or export the Services in violation of applicable laws. You will obtain any required government authorizations at your expense.

17. Confidentiality

If we provide you with non-public information about the Services marked as confidential or that would reasonably be understood to be confidential, you will use it only to use the Services as permitted and will protect it with reasonable care. This section does not restrict your right to disclose information that is publicly known, independently developed, or rightfully received from a third party without confidentiality obligations.

18. Disclaimer of warranties

TO THE MAXIMUM EXTENT PERMITTED BY APPLICABLE LAW, THE SERVICES ARE PROVIDED "AS IS" AND "AS AVAILABLE," WITH ALL FAULTS AND WITHOUT WARRANTY OF ANY KIND, WHETHER EXPRESS, IMPLIED, OR STATUTORY, INCLUDING IMPLIED WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE, TITLE, AND NON-INFRINGEMENT. WE DO NOT WARRANT THAT THE SERVICES WILL MEET YOUR REQUIREMENTS, BE UNINTERRUPTED, TIMELY, SECURE, OR ERROR-FREE, OR THAT DEFECTS WILL BE CORRECTED. SOME JURISDICTIONS DO NOT ALLOW THE EXCLUSION OF IMPLIED WARRANTIES; IN SUCH CASES, THE EXCLUSIONS APPLY TO THE FULLEST EXTENT PERMITTED BY LAW.

19. Limitation of liability

TO THE MAXIMUM EXTENT PERMITTED BY LAW, IN NO EVENT WILL RULESKEIN, ITS AFFILIATES, OFFICERS, DIRECTORS, EMPLOYEES, AGENTS, OR SUPPLIERS BE LIABLE FOR ANY INDIRECT, INCIDENTAL, SPECIAL, CONSEQUENTIAL, EXEMPLARY, OR PUNITIVE DAMAGES, OR ANY LOSS OF PROFITS, REVENUE, GOODWILL, DATA, OR BUSINESS OPPORTUNITIES, ARISING OUT OF OR RELATED TO THESE TERMS OR THE SERVICES, WHETHER BASED ON WARRANTY, CONTRACT, TORT (INCLUDING NEGLIGENCE), STRICT LIABILITY, OR ANY OTHER LEGAL THEORY, EVEN IF WE HAVE BEEN ADVISED OF THE POSSIBILITY OF SUCH DAMAGES.

OUR TOTAL AGGREGATE LIABILITY FOR ALL CLAIMS ARISING OUT OF OR RELATED TO THESE TERMS OR THE SERVICES WILL NOT EXCEED THE GREATER OF (A) THE TOTAL AMOUNTS YOU PAID TO RULESKEIN FOR THE SERVICES IN THE TWELVE (12) MONTHS IMMEDIATELY PRECEDING THE EVENT GIVING RISE TO LIABILITY, OR (B) ONE HUNDRED U.S. DOLLARS (US$100) IF YOU HAVE NOT PAID US FEES.

THE LIMITATIONS IN THIS SECTION APPLY TO THE FULLEST EXTENT PERMITTED BY LAW. SOME JURISDICTIONS DO NOT ALLOW CERTAIN LIMITATIONS; IN THOSE JURISDICTIONS, OUR LIABILITY IS LIMITED TO THE MAXIMUM EXTENT PERMITTED BY APPLICABLE LAW.

20. Indemnification

You will defend, indemnify, and hold harmless Ruleskein and its affiliates, officers, directors, employees, and agents from and against any claims, damages, losses, liabilities, costs, and expenses (including reasonable attorneys' fees) arising out of or related to (a) your Customer Content; (b) your use of the Services or Generated Outputs; (c) your violation of these Terms or applicable law; or (d) your violation of third-party rights. We may assume exclusive defense and control of any matter subject to indemnification, at your expense, and you will cooperate with our defense.

21. Term; suspension; termination

21.1 Term. These Terms remain in effect until terminated as described herein.

21.2 Termination by you. You may terminate your Account at any time through account settings or by contacting us.

21.3 Termination by us. We may suspend or terminate your access to the Services immediately if you materially breach these Terms, if we are required to do so by law, or if we cease offering the Services. We may also terminate for repeated breaches or non-payment after notice where practicable.

21.4 Effect. Upon termination, your right to use the Services ceases. We may delete your Customer Content after a reasonable period consistent with our Privacy Policy and backup practices. Sections intended to survive (including intellectual property, disclaimers, limitation of liability, indemnity, and governing law) will survive termination.

22. Governing law; venue

These Terms are governed by the laws of the State of Delaware, United States, without regard to conflict-of-law principles. The United Nations Convention on Contracts for the International Sale of Goods does not apply. Subject to Section 23 and mandatory consumer protection laws in your jurisdiction, exclusive jurisdiction and venue for any dispute arising out of these Terms or the Services will be the state and federal courts located in Delaware, and you consent to personal jurisdiction there.

23. Dispute resolution; arbitration; class action waiver

23.1 Informal resolution. Before filing a claim, you agree to contact us through our contact page to attempt to resolve the dispute informally for at least thirty (30) days.

23.2 Binding arbitration.If informal resolution fails, any dispute arising out of or relating to these Terms or the Services will be resolved by binding arbitration administered by a recognized arbitration provider under its commercial arbitration rules, except that either party may seek injunctive or equitable relief in court for intellectual property or confidentiality violations. The arbitration will be conducted in English. The arbitrator's decision may be entered in any court of competent jurisdiction.

23.3 Class action waiver.YOU AND RULESKEIN AGREE THAT EACH MAY BRING CLAIMS AGAINST THE OTHER ONLY IN YOUR OR ITS INDIVIDUAL CAPACITY AND NOT AS A PLAINTIFF OR CLASS MEMBER IN ANY PURPORTED CLASS, COLLECTIVE, OR REPRESENTATIVE PROCEEDING. Unless both you and Ruleskein agree otherwise, the arbitrator may not consolidate more than one person's claims and may not preside over any form of class or representative proceeding.

23.4 Opt-out. You may opt out of the arbitration and class action waiver in Section 23 by sending written notice to us within thirty (30) days of first accepting these Terms, including your name, address, and a clear statement that you opt out of arbitration. If you opt out, Section 22 governs venue for courts.

23.5 Exceptions. If applicable law prohibits arbitration of certain claims or class waivers in your jurisdiction, those provisions do not apply to you to the extent prohibited, and disputes may be brought in the courts of competent jurisdiction as required by law.

24. General provisions

24.1 Entire agreement. These Terms, together with the Privacy Policy and any supplemental terms you accept, constitute the entire agreement between you and Ruleskein regarding the Services and supersede all prior agreements and understandings.

24.2 Assignment. You may not assign or transfer these Terms without our prior written consent. We may assign these Terms in connection with a merger, acquisition, or sale of assets, or to an affiliate.

24.3 Force majeure. We are not liable for delay or failure to perform due to events beyond our reasonable control, including natural disasters, war, terrorism, riots, embargoes, acts of civil or military authorities, fire, floods, accidents, network failures, or labor disputes.

24.4 Independent contractors. The parties are independent contractors. Nothing in these Terms creates a partnership, joint venture, agency, or employment relationship.

24.5 No third-party beneficiaries. Except as expressly stated, these Terms do not confer any rights on third parties.

24.6 Severability. If any provision of these Terms is held invalid or unenforceable, the remaining provisions remain in full force and effect, and the invalid provision will be modified to the minimum extent necessary to make it enforceable.

24.7 Waiver. Our failure to enforce any right or provision is not a waiver of that right or provision.

24.8 Notices. We may provide notices by email to your registered address, in-product messaging, or posting on the website. You are responsible for keeping your contact information current.

24.9 Electronic communications. You consent to receive communications from us electronically and agree that such communications satisfy any legal requirement that communications be in writing.

24.10 Headings. Section headings are for convenience only and do not affect interpretation.

25. Contact

For questions about these Terms, contact us via our contact page.