GStack
garrytan/gstack
Garry Tan's Claude Code skill stack.
GStack is Garry Tan's Claude Code skill stack: 23 slash-command modes (CEO/eng/design review, QA, ship, browse, retro…) that structure one assistant as a virtual engineering team. Famously his daily driver while running YC — harness configs as management.
In the news
Anthropic blocks third-party use of Claude Code subscriptions
Anthropic began enforcing its terms against third-party clients using Claude Code subscriptions, forcing alternative harnesses like opencode to rework authentication (its issue thread became the debate's ground zero). A defining platform-risk moment for the open-harness ecosystem: the model provider owns the login, the harness does not.
Claude Code hits GA; Anthropic hosts 'Code with Claude'
Anthropic makes Claude Code generally available and holds its first developer conference — with Claude Code for web, enterprise features, and hooks/MCP improvements central to agent workflows.
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