YC Summer 2026 (S26) founder

Shelden Shi

Founder of OpenTag, Model Agnostic Claude Tag

Company

Shelden Shi is listed as a founder of OpenTag. OpenTag - is an AI coworker that lives in your Slack and Teams. It has full context on your company, so it can answer questions, join calls, and take real work off your team's plate. OpenTag also keeps your company wiki and knowledge base up to date automatically, so your team's knowledge never goes stale or walks out the door.

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