• https://docs.anthropic.com/en/docs/agents-and-tools/tool-use/how-tool-use-works
• https://docs.anthropic.com/en/docs/agents-and-tools/tool-use/programmatic-tool-calling
• https://docs.anthropic.com/en/docs/claude-code/memory
• https://docs.anthropic.com/en/docs/claude-code/sub-agents
• https://docs.anthropic.com/en/docs/test-and-evaluate/strengthen-guardrails/mitigate-jailbreaks