Add hostedAgent.ts and streamableAgent.ts to implement MCP Assistant with hosted and streamable MCP server tools; add mcp.txt for documentation on server interactions.

Add human-loop.ts to create a Weather Email Agent that retrieves weather information and sends it via email, including user approval for email sending.

Add streaming.ts to implement a storytelling agent that streams output based on a given topic

Add run-context.ts to implement a customer support agent with user info retrieval

Update package.json and pnpm-lock.yaml to upgrade openai package to version 6.9.0

Update refunds.txt to include additional refund entry for customer ID cust_234 due to slow speed internet issues.

agent manager - multi agent system design