Building new businesses and systems with Web3 at the core.

Netsujo Inc. is a Kyoto-based Web3 startup working across Web3 & AI business development, implementation, and web sales infrastructure.

• Official Netsujo GitHub organization
• Company Profile — English (PDF)
• Netsujo website
• Netsujo SIGNAL
• Technical articles

Catch out-of-scope coding-agent tasks, declared self-review, and stale handoffs before dispatch.

ARC is an MIT-licensed, model-agnostic Node.js CLI. It checks supplied role, write-scope, reviewer and handoff declarations offline. Your runtime remains responsible for actual permissions and execution.

Try the three-minute demo · Share a one-line problem or comment · Star ARC if useful

• agent-role-contracts — offline declaration checks for AI-agent roles, task scope, review separation and handoffs. Stable @netsujo/agent-role-contracts@1.0.0 is published on npm.
• netsujo-aio-seo — AIO/SEO toolkit developed through production work on Netsujo sites
• netsujo-owner-merge-authority-gate — external Owner READY/MERGE authority gate

For collaboration, projects, or media enquiries: contact Netsujo.