# Hao-Wei Lee > Agent systems builder. Building reliable infrastructure for coding agents. ## Profile - [Profile](https://hwl.dev/index.md): Public background, focus and contact links. ## Project case studies ## Interfaces - [Agent guide](https://hwl.dev/agents): Read-only MCP setup and tools. - MCP protocol: 2026-07-28, request-based Streamable HTTP; no handshake or session. Stateless 2025 clients also supported. - MCP endpoint: https://hwl.dev/api/mcp Evidence labels distinguish implementation, local checks and unverified outcomes. All walkthroughs use synthetic data.