Peter Niu
Portfolio

Projects

Real tools I use every day, explained end to end — architecture walkthroughs, stack annotations, and the logic behind every layer.

Educational

Educational active
Learnability Patterns
A working collection of evidence-based design patterns for learning experiences applied to page and screens and spaces.
1 min read

AI Agent Infrastructure

AI Agent Infrastructure active
Memory
Cross-client long-term memory — a worked example of how vector search, LLM extraction, and cloud functions combine to give AI tools persistent understanding.
14 min read
AI Agent Infrastructure active
Library
A personal research library searchable by AI — and a worked example of what makes semantic search actually good.
15 min read
AI Agent Infrastructure active
News
A daily AI/EdTech news digest — and a worked example of how to test whether an AI system matches your judgment.
15 min read
AI Agent Infrastructure active
Outlook
An MCP server for personal Outlook — and a worked example of how to wrap any REST API as an AI tool, safely.
14 min read
AI Agent Infrastructure active
Document Search
A local-first document search tool for AI — and a worked example of when to keep everything on your own machine.
15 min read

Analytical & Research

Analytical & Research active
Reports Pipeline
Agent pipeline for analytical reports — and a worked example of why constrained agents beat autonomous ones for long-running workflows.
12 min read