What are Agent Skills?An agent with 30 specialized workflows could need ~150k tokens in its system prompt if you loaded everything upfront.With Agent Skills, that drops to ~3k tokens. The agent knows what skills exist but loads full instructions only when the task needs them.Here's how skills exactly work in 7 stages:> Stage 0: Skills discoverySkills are discovered from multiple sources, like:- Bundled (ships with the platform)- project-level (.claude/skills/)- global (~/.claude/skills/)- plugins- API- comm ...