Step-by-step SKILL.md packages an AI follows for a single kind of task.
A skill is a focused playbook - instructions, examples and constraints - that makes any model reliable at one job, from SQL reporting to changelog writing. The router fills a plan's skill slot with the best match for the request.
Technical reference for OpenSage-ADK — a Google ADK-based framework for long-horizon, tool-heavy AI agents. Covers architecture, configuration, customization, extension, and production agent patterns.
