Server Action

A Next.js pattern where functions marked with "use server" execute on the server but can be called from client components. Used for mutations like form submissions, database writes, and API calls. Provides type-safe RPC without separate API routes.

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Your First Claude Code Workflow: From Context Engineering to Daily Practice

The PO-specific guide to setting up Claude Code with CLAUDE.md as the interface to your knowledge vault — not a developer tutorial, but your first real workflow where context engineering becomes daily muscle memory.

Building Your PO Agent System: From Separate Tools to Compounding Architecture

A practitioner's guide to building a complete PO agent system — named subagents with defined roles, a shared brain connecting them, an interface layer for interaction, and a self-improvement loop that makes the system compound over time.

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