Claude Code can now be customized by user-written functions that alter what it renders, what enters the prompt, and which tool calls it makes. That lets you build things like live context windowThe maximum amount of text a model can consider at once — its working memory for the current conversation or task.Full definition → breakdowns and AI agentAn AI system that doesn't just answer once but works toward a goal in a loop — taking actions, reading the results, and deciding what to do next.Full definition → side panes.
Terms in this piece · Glossary
context window — The maximum amount of text a model can consider at once — its working memory for the current conversation or task.
AI agent — An AI system that doesn't just answer once but works toward a goal in a loop — taking actions, reading the results, and deciding what to do next.
