ADK Code Reference Activate first for required development phases and scaffolding steps. 1. Study Recipes (No Project Needed) Python — read the topic index in before answering "how do I build X". Worked implementations exist for: sandboxed/per-user code execution, agent-loadable skills, cross-session memory, approval gates before risky actions, tool guardrails, per-user credentials, and scheduled/event-driven runs. Go — read the upstream . clone the repo and read the one matching the capability you need before implementing it. 2. Prerequisites for Writing Code Do NOT write agent code until a…