Examples of Organizations Prohibiting AGPL License Usage

Examples of organizations that prohibit or strongly discourage AGPL license usage, from Google and Unicharm.

How to Configure AWS Default Security Group to Not Allow All Traffic (CIS 4.3 Compliance)

Stripping all rules from AWS default security groups across every Region to comply with CIS 4.3.

Application for load testing of API / Web services built on AWS

When AWS-side approval is or isn't needed for load testing APIs or web services on AWS.

Reading Notes: 'The Boundaries of Harassment: Men Confused by Sexual and Power Harassment' by Momoko Shirakawa / 『ハラスメントの境界線　セクハラ・パワハラに戸惑う男たち』白河桃子（著）

Takeaways from Momoko Shirakawa's 'The Boundaries of Harassment' — toxic-employee costs, the SSMW framework, and a backlash checklist.

How to Get Audit Logs on Claude Team Plan Without Upgrading to Enterprise

Claude Team plan lacks audit log functionality. Rather than upgrading to Enterprise, you can build equivalent visibility by combining API gateways, browser monitoring, and CASB/DLP controls. This post covers specific tool choices and configuration examples for each layer.

Notes on Comparing Japan's Compliance Check SaaS — Information Source Design and Pricing Traps

Notes from evaluating Japan's six major counterparty compliance check SaaS products as a CTO. The market went through significant reshuffling in 2025-2026, with RoboRobo and SP RISK SEARCH partnering into an integrated platform called SPRS. Instead of another feature-matrix rundown, I focus on four areas comparison tables tend to hide: information source design, the real billing unit (per-name, not per-company), audit trail and approval flow, and what overseas coverage actually means in practice.

Coupons and the Act Against Unjustifiable Premiums and Misleading Representations

Notes on coupons and Japan's premium and misleading representation regulations, referencing the Consumer Affairs Agency Q&A.

How to Get Audit Logs on Cursor Teams Without Upgrading to Enterprise

Cursor Teams plan lacks audit log functionality, and even Enterprise audit logs only record management events, not prompt content or generated code. This post covers how to build audit trails using Cursor Hooks as the primary mechanism, supplemented by API gateways and SSO logs.

SSL/TLS 1.0 Must Be Disabled by June 30, 2018

A short reminder that SSL/TLS 1.0 must be disabled by June 30, 2018.

Gemini CLI Is Apache 2.0 Licensed, but Read the Terms of Service

Gemini CLI's repository is licensed under Apache 2.0, allowing code modification and redistribution. However, the Terms of Service explicitly prohibit third-party tools from accessing the backing services. This post examines the gap between the open-source license and the service terms.

Owning Multiple GitHub Accounts Violates the Terms — Turning Down a Client's Request for a Separate Work Account

A client asked me to create a brand-new GitHub account dedicated to their company. I declined, on the grounds that GitHub Terms of Service B.3 restricts a person or legal entity to a single free account. After confirming that this clause is still in force as of May 2026 in the official docs, I walk through how I explained the decline and why Organization membership is the correct alternative.

Investigation Summary for Utilizing G Suite Audit Logs

Notes on G Suite audit log capabilities, retention, and downloading logs via the Reports API.

Reference Articles for Determining 'Is an Email Address Personal Information?'

Reference notes on whether email addresses count as personal information in Japan, with citations.

Library Vulnerability Update Policy Guide - Designing Severity-Based SLAs from Global Standards

'How many days do we have to patch a Critical vulnerability?' — There is no single authoritative answer. This article surveys major global frameworks, extracts the few that prescribe concrete timelines, and synthesizes them into a unified SLA design that is audit-ready and operationally practical.

Introduction to Open Source Program Office (OSPO)

A starter reading list on OSPO: what it is, its responsibilities, LF research, and company case studies.

[Slack] Cannot Restore Edited/Deleted Messages or View Edit History

Slack cannot restore edited or deleted messages, but admins can disable editing and deletion in settings.