LEGAL · ACCEPTABLE USE

Acceptable Use Policy

The rules that keep Keisan useful, available, and safe for teams building project estimates.

LAST UPDATED · JUNE 23, 2026

01

Overview

This Acceptable Use Policy (“AUP”) explains what is and is not allowed when using Keisan. It is designed to protect users, the Service, and the integrity of the estimates teams rely on to win and plan their work.

02

Authorized Use Only

You may use Keisan to build estimates for projects you own, run, or are authorized to work on. Do not submit briefs that describe work you have no lawful basis to estimate, and do not use generated estimates in ways that violate the rights of others.

03

Prohibited Conduct

  • Using Keisan to violate laws, regulations, contracts, or third-party rights
  • Attempting to access another user's account, briefs, estimates, or workspace
  • Bypassing rate limits, quotas, authentication, authorization, or security controls
  • Submitting briefs intended to generate harmful, deceptive, or unlawful content
  • Scraping, benchmarking, or bulk-exporting the Service without written permission
  • Interfering with the availability, integrity, or performance of the Service
04

Security Testing

Good-faith security research is allowed only when it follows the Vulnerability Disclosure Policy. Do not run denial-of-service tests, access other users' data, or test systems outside the stated scope.

05

AI and Output Use

Generated estimates are provided to accelerate your work. You are responsible for reviewing, testing, and validating every line item, rate, total, and timeline before relying on it for a quote or commitment.

06

Enforcement

We may investigate suspected violations and may suspend, limit, or terminate access when needed to protect the Service or other users. We will try to provide notice when practical, but urgent security or abuse situations may require immediate action.

07

Contact

Questions about acceptable use can be sent through the contact page or to hello@jishulabs.com.

Questions about this document? Get in touch.