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OpenTag
Tag an AI in Slack the way Claude Tag works, but pick any model. Live with 10 teams.
Related builds
AgentZero
An AI-native Layer 1 experiment on the Canopy testnet, giving autonomous agents their own infrastructure and economy.
AI Tumor Board + Patient Agents
Two cancer tools from a practicing oncologist: an AI tumor board for clinicians, and a multi-agent patient-facing tool that answers the questions doctors have no time for.
Agent with Persistent Memory
Fully shipped AI agent with persistent memory built in less than a day.
Claude Opus 5.5
Anthropic's first Claude 5.5 model. Fable-level on most work, about 40% cheaper than Opus 5. API id claude-opus-5-5.
