These Terms of Service apply to the Worsley website, browser extension, command-line tool (the “Worsley CLI”), accounts, teams, analytics, dashboard, and related services (collectively, “Worsley” or the “Service”). By accessing or using Worsley, you agree to these Terms and acknowledge our Privacy Policy. If you do not agree, do not use the Service.
1. Agreement to these terms
By creating an account, installing the Worsley extension or the Worsley CLI, joining a team or an organization using Worsley, or otherwise using the Service, you agree to be bound by these Terms. If you use Worsley on behalf of a company, school, or other organization, you represent that you have authority to accept these Terms on its behalf.
2. What Worsley provides
Worsley makes the quality of human-AI interaction measurable. Depending on the features available to you, Worsley may capture AI sessions you run in supported browser-based AI services and terminal AI tools, grade them, calculate ROIP and related metrics, show session and team analytics, identify prompting patterns, and provide insights or educational guidance.
Worsley is currently offered in early access.
Features may differ by account, browser, AI platform, geographic region, or release stage. We may add, remove, or change functionality as the product develops.
3. Eligibility and accounts
You must be at least 18 years old to create an account or use Worsley. By using Worsley, you confirm that you are 18 or older. If we learn that an account belongs to someone under 18, we will close it and delete its data.
- You must provide accurate account information and keep it reasonably current.
- You are responsible for protecting your login credentials and for activity conducted through your account.
- You may not share credentials in a way that defeats account restrictions.
- You should notify us promptly if you believe your account has been accessed without authorization.
4. Capture and third-party AI platforms
Worsley captures AI sessions in two places. The browser extension operates on supported AI services, such as ChatGPT, Claude, Gemini, and Copilot. The Worsley CLI captures sessions from the terminal and editor AI tools you turn on, and from AI models you relay through worsley proxy. Supported platforms and tools may change over time.
- You choose what’s captured, and you’re responsible for it. Only capture tools, accounts, conversations, and code you’re allowed to share with Worsley, including under your employer’s or client’s policies. You can pause capture for a chat or a whole tool from the extension’s popup, and turn the CLI off for any tool.
- Your own API keys stay yours. When you use
worsley proxywith a provider’s API, your API key passes through to that provider untouched and is never recorded. Your use of that API, including any charges, remains between you and the provider. - You remain responsible for complying with the terms that apply to each third-party AI service you use.
- Worsley is not responsible for a third-party platform changing its website, app, API, features, availability, model behavior, or terms in a way that affects Worsley.
- Support for a third-party platform does not mean that provider sponsors, endorses, or is affiliated with Worsley unless we expressly state otherwise.
5. Your content and data
Your content remains yours. As between you and Worsley, you retain the rights you have in prompts, AI responses, attachments, and other content you provide or make available through the Service.
You give Worsley a limited, non-exclusive right to host, copy, transmit, process, analyze, and display that content only as reasonably necessary to operate, secure, maintain, and improve the Service and provide the features you use, including sending it to the service providers that grade sessions and write insights for us, as described in the Privacy Policy, and showing team analytics to the teams you join (section 6). This permission ends when the content is deleted from Worsley, subject to reasonable backup, security, and legal retention requirements.
Other people’s information. Conversations you capture may include information about other people. You are responsible for having the right to capture and share it with Worsley, and you should not capture conversations containing other people’s sensitive information without a lawful basis.
Model training is your choice. Worsley uses your data to train its own predictive models only if you turn that on in Settings, as described in the Privacy Policy. That training uses scores and measurements, not your conversation text. You can turn it off at any time. Worsley never uses your conversations to train generative AI models.
Feedback. If you give us feedback, such as responses to suggestions or ideas about Worsley, we may use it to improve Worsley without obligation to you. Using your personal information in that feedback remains subject to the Privacy Policy.
You are responsible for ensuring that you have the rights and permissions needed to submit content to Worsley. How Worsley collects, uses, stores, and protects information is described in our Privacy Policy.
6. Teams
Any account can create or join teams. We may introduce paid plans later, and features may then differ by plan.
- What teammates see. When you join a team, the sessions you capture count toward its analytics. People on the team see your name, profile picture, role, activity, the AI tools you use, project names, and, unless the team’s owners limit it, your ROIP. Owners and admins can see each member’s numbers. No one on a team sees your prompts or the AI’s replies. The Privacy Policy explains this in full.
- Team owners and admins manage membership, roles, and team settings, and are responsible for using team analytics fairly and lawfully, including giving members any notice the law requires.
- If you leave a team or are removed from it, your own account and sessions are not deleted.
7. Worsley intellectual property
Worsley and its licensors retain all rights in the Service itself, including the software, extension, website, interfaces, designs, branding, documentation, analytics systems, scoring methods, and other Worsley technology, including ROIP and its implementation, except for content owned by users or third parties.
These Terms give you a limited, revocable, non-exclusive, non-transferable right to use Worsley for its intended purpose. They do not transfer ownership of Worsley technology or intellectual property to you.
8. Acceptable use
You may not misuse Worsley or help someone else do so. For example, you may not:
- Use Worsley in violation of applicable law or another person’s rights.
- Attempt to access another user’s account, sessions, credentials, or non-public information without authorization.
- Probe, scan, bypass, disable, or interfere with Worsley security, authentication, rate limits, or access controls.
- Manipulate grading, for example by writing text meant to steer the grader, submitting fabricated sessions, or otherwise trying to inflate or distort ROIP scores, yours or anyone else’s.
- Use Worsley to capture another person’s AI sessions without their knowledge, or on a device or account you aren’t authorized to use.
- Introduce malware, harmful code, or intentionally disruptive traffic.
- Reverse engineer or attempt to extract source code except to the limited extent such a restriction is prohibited by law.
- Scrape, copy, resell, or systematically extract Worsley content or data except through functionality we provide for that purpose.
- Use automated means in a way that creates unreasonable load or interferes with normal operation of the Service.
- Misrepresent your relationship with Worsley or use Worsley branding without permission.
9. ROIP scores and insights
ROIP, criteria results, prompting analytics, insights, and related metrics are informational tools designed to help users understand prompting behavior. They are not measures of intelligence, academic ability, professional competence, truthfulness, or personal worth.
Sessions are graded by an AI model, and insights are written by another; both can be wrong. A session is graded again when a new turn arrives, so its score can change. Some turns or sessions may be shown as Not Scored. We may improve the grading and the ROIP formula over time, which can change how scores are calculated.
AI systems are probabilistic and change over time. A higher Worsley score does not guarantee a better AI response, and following an insight does not guarantee a particular result. You remain responsible for evaluating AI outputs and deciding how to use them.
Some features may show estimates produced by statistical models, such as how a next prompt may score. These estimates are experimental, can be wrong, and are labeled as estimates. Worsley does not use scores, suggestions, or estimates to make decisions that have legal or similarly significant effects on you. An organization that uses Worsley analytics in its own decisions about people is responsible for doing so fairly and lawfully, and should not rely on them alone.
10. Beta features and service changes
Worsley is currently in beta and offered to early-access customers. Worsley, and any beta, preview, experimental, or early-access feature, may be incomplete, contain bugs, change without notice, or be discontinued. You should not rely on a beta feature remaining available in its current form.
We may also update scoring logic, supported platforms, interfaces, integrations, or other parts of Worsley as the Service develops. Where a change materially affects your rights or obligations, we will provide notice where required.
11. Paid services
Some Worsley features may become available only through paid plans. If you purchase a paid service, the price, billing period, renewal terms, cancellation rules, taxes, and any refund terms presented to you at checkout will become part of these Terms.
We will not charge you for a paid plan unless you affirmatively choose one and provide an accepted payment method. Additional terms for organizations may apply when agreed separately in writing.
If you are a consumer in the European Economic Area, the United Kingdom, or Switzerland, you may have a statutory right to withdraw from a paid purchase within 14 days. Where you ask us to start a paid service during that period, you may lose that right or owe a proportionate amount, as explained at checkout and as the law allows.
12. Closing your account and termination
You may stop using Worsley at any time, and you can delete your account in Settings.
Deleting your account closes it right away: you’re signed out everywhere and every extension and CLI connection is revoked. After 30 days, the account and its data are permanently erased and can’t be recovered. Sessions you delete move to Deleted Sessions for 30 days, where you can restore them, before they’re permanently erased. If you have a paid plan, deleting your account doesn’t by itself cancel or refund charges already made, except as the terms presented at checkout or the law provide.
We may suspend or terminate access if we reasonably believe an account is being used fraudulently, unlawfully, in violation of these Terms, or in a way that threatens the security or operation of Worsley or other users. Where practical and appropriate, we will try to provide notice before taking action.
Provisions that by their nature should continue after termination, including ownership, disclaimers, limitations of liability, indemnification, and dispute provisions, will survive.
13. Disclaimers
To the fullest extent permitted by law, Worsley is provided on an “as is” and “as available” basis. We do not warrant that the Service will be uninterrupted, error-free, secure, or compatible with every browser, terminal tool, AI platform, model, or future third-party change.
Worsley does not provide legal, medical, financial, employment, academic, or other professional advice. Analytics and recommendations produced by the Service should be evaluated in context rather than treated as a substitute for human judgment.
14. Limitation of liability
To the fullest extent permitted by law, Worsley and its owners, employees, contractors, affiliates, and service providers will not be liable for indirect, incidental, special, consequential, exemplary, or punitive damages, or for lost profits, revenues, goodwill, business opportunities, or data, arising from or related to your use of Worsley.
To the fullest extent permitted by law, Worsley’s total aggregate liability for claims arising out of or relating to the Service will not exceed the greater of the amount you paid to Worsley for the Service during the 12 months before the event giving rise to the claim or US $100.
Nothing in these Terms excludes or limits liability that cannot be excluded or limited by law, including liability for death or personal injury caused by negligence, for fraud or fraudulent misrepresentation, or, where applicable law provides, for gross negligence or intentional misconduct. Some jurisdictions do not allow certain limitations of liability, so parts of this section may not apply to you.
If you are a consumer in the European Economic Area, the United Kingdom, or Switzerland, the limits above do not affect your statutory rights, and we are responsible for foreseeable loss caused by our breach of these Terms or our failure to use reasonable care and skill.
15. Indemnification
To the extent permitted by law, you agree to defend, indemnify, and hold harmless Worsley and its owners, employees, contractors, and affiliates from claims, losses, liabilities, and reasonable expenses arising from your unlawful use of the Service, your violation of these Terms, or content you submit in violation of another person’s rights.
16. Governing law and disputes
To the extent permitted by applicable law, these Terms are governed by the laws of the State of New York, without regard to conflict-of-laws principles. Any dispute that is not required by law to be heard elsewhere will be brought in a court of competent jurisdiction located in New York, New York.
Nothing in these Terms limits any consumer protection rights that cannot legally be waived or restricted under the law that applies to you.
If you are a consumer in the European Economic Area, the United Kingdom, or Switzerland, you also benefit from the mandatory provisions of the law of the country where you live, and you may bring proceedings in the courts of that country.
17. Changes to these terms
We may update these Terms as Worsley changes. When we do, we will update the effective date at the top of this page. If a change materially affects your rights or obligations, we may provide additional notice where appropriate or required by law.
If you continue using Worsley after updated Terms become effective, that continued use means you accept the updated Terms to the extent permitted by law.
18. Contact us
If you have a question about these Terms, you can contact Worsley at:
You can also reach us through the Contact page.

