Open to AI · Agent · Full-Stack roles

Hello World, I'm

Zijian Ni

倪子健

I build |

AI World Architect · Building the Aurora Universe

I design local-first, ethical AI systems that see, remember, act, and collaborate across devices.

Explore my work
17Public repos
197+GitHub stars
72K+Knowledge files
24/7Agent uptime

About Me

Zijian Ni 倪子健
21 · Cancer ♋
University of Leeds
BSc CS with AI · Graduated 2026
Shenyang → Leeds
I'm a University of Leeds CS with AI graduate building intelligent systems full-time — from production web platforms to embodied AI agents that can see screens, operate interfaces, remember over time, and coordinate across devices.

My flagship work is the Aurora Universe: a local-first AI mesh spanning a desktop, laptop, Mac, Tokyo cloud node, and Minecraft infrastructure. Its 24/7 Agent OS connects ten designed personas, four live nodes, 72,000+ knowledge files, semantic memory, RPA hands, and privacy-preserving local inference.

I also ship systems beyond demos: BattleSheep AI reached an 87.5% win rate, Staye runs in production with 196 tests, and I built Philiapedia end-to-end as its solo full-stack engineer.

My north star is simple: AI should be ethical by default, useful in the real world, and woven naturally into how people live, learn, and create.
Build worlds, not just software.

Tech Stack

Python
JavaScript
TypeScript
Java
C / C++
C#
Go
R
PHP
SQL
PyTorch
TensorFlow
scikit-learn
LangChain
LlamaIndex
Claude
GPT-5
Gemini
DeepSeek
Grok
Ollama
Kimi K2
OpenClaw
Claude Code
LangGraph
MCP
NemoClaw
NoneBot2
CrewAI
Django
FastAPI
WeasyPrint
Flask
Vue
Next.js
HTML5
CSS3
AWS
Azure
GCP
Docker
Kubernetes
Git
PostgreSQL
MongoDB
MySQL
SQLite
Redis

Projects

MCP Gateway

Lightweight gateway for unified MCP server management

TypeScriptMCPGateway

MCP Gateway

A unified gateway that manages multiple MCP servers, providing a single entry point for AI agents to access various tools and services.

Agent Memory

Human-like AI memory system: episodic, semantic, procedural memory with temporal decay

PythonMemoryCognitive AI

Agent Memory 🧠

A memory architecture inspired by human cognition — episodic memories for experiences, semantic memory for knowledge, procedural memory for skills, all with natural temporal decay.

Prompt Firewall

LLM security framework: anti-injection, jailbreak prevention, data leak protection

PythonSecurityLLM Safety

Prompt Firewall 🛡️

A comprehensive LLM security framework that detects and blocks prompt injection attacks, jailbreak attempts, and prevents sensitive data leakage in AI applications.

天机 Tianji

Chinese metaphysics algorithm library + web app: BaZi, Liu Yao, Zi Wei Dou Shu

PythonWebMetaphysics

天机 Tianji ☯️

Where ancient Chinese wisdom meets modern code — algorithms for BaZi, Liu Yao, and Zi Wei Dou Shu, wrapped in a beautiful web interface.

Bilibili MCP Server

MCP server wrapping the Bilibili API for AI agent integration

PythonMCPBilibili

Bilibili MCP Server 📺

An MCP server that exposes Bilibili's API to AI agents through the Model Context Protocol.

SemantiCache

Embedding-based semantic cache for LLM calls — drop-in OpenAI wrapper with real-time dashboard and cost tracking

PythonFastAPIRedisLLM Cost

SemantiCache ⚡

Semantic caching layer for LLM apps: sentence-transformers, optional Redis, FastAPI dashboard, AES-256, LRU, Prometheus metrics. 140 tests, PolyForm Shield.

Agent Replay Debugger

Time-travel debugger for AI agents — record-and-replay runtime with zero-intrusion SDK interceptors

TypeScriptpnpm + turboViteDevTool

Agent Replay Debugger 🔁

TypeScript monorepo: core record/replay engine + SDK interceptors, Vite web viewer, CLI. Auto-redacts API keys & PII. 91 files, 15,542 lines, 99 tests.

Aurora QA

Resilience-focused QA framework with circuit breaker, chaos isolation, and reasoning timeouts

TypeScriptReliabilityTesting

Aurora QA 🧪

QA framework hardened v1.0 → v1.2.1: 3-strike circuit breaker, chaos isolation, 30s reasoning timeout, 65 unit tests.

Awesome AI Agents 2026

Curated list: 285+ resources across 19 categories — foundation models, agent frameworks, MCP, coding agents, Physical AI, benchmarks

Curation285+ Resources19 Categories

Awesome AI Agents ⭐

Actively maintained list tracking the 2026 agent stack — foundation models, agent frameworks, MCP / A2A protocols, coding agents, Physical AI, and benchmarks.

SportsPulse

Football data analytics REST API built with Django & DRF

DjangoDRFREST API

SportsPulse ⚽

A comprehensive football data analytics platform with REST APIs.

Search Engine

Web crawler + inverted index + TF-IDF search engine from scratch

PythonIRTF-IDF

Search Engine 🔍

A complete search engine with crawler, inverted index, and TF-IDF ranking.

极光小雨 Aurora Xiaoyu

AI companion for Minecraft servers — part of the Aurora Universe

MinecraftAIAurora

Aurora Xiaoyu 🌧️

An AI companion living inside Minecraft servers, part of the Aurora Universe.

Philiapedia 云庠教育

Solo full-stack AI study-abroad education platform — Doubao LLM + RAG, AI question-gen, auto-grading & smart school matching

Doubao LLMRAGTypeScriptNode.js

Philiapedia 📚

An AI-driven education platform (live), built solo full-stack: Doubao LLM + OpenAI fallback, knowledge-point-level RAG, AI study assistant, question-gen, auto-grading, smart school matching.

Staye

Production-grade Airbnb-style short-stay platform — live at stayewith.com, AI-assisted

Next.jsTypeScriptPrismaPostgreSQL

Staye 🏠

A production short-stay platform designed and shipped solo: 27+ pages, 18+ APIs, guest/host/admin surfaces, escrow-style payouts, idempotency, TOTP 2FA, GDPR anonymisation, i18n, chaos-tested retries, and 196 passing unit tests.

Aurora Universe

From a Minecraft guild to an embodied, multi-device AI mesh — ten digital souls designed, four nodes live, one shared universe.

AURORA MESH / LIVE TOPOLOGY 4 NODES ONLINE
小落Desktop · Brain
小晨Laptop · Strategist
小雨Mac · Companion
小恋Tokyo · Poet
MinecraftWorld · Companion

The Beginning

Met Xinghun1314 — the start of a lifelong friendship

落雨阁 · House of Falling Rain

Founded the Minecraft guild with Xinghun. The seed was planted.

Aurora Xiaoluo · Phase 1

小落 was born as a QQ group chatbot — the first Aurora AI.

Aurora Xiaoluo · Phase 2

小落 evolved into a 24/7 Agent OS with multi-agent orchestration, long-term memory, local fine-tuned inference, and a growing knowledge system.

The Embodied AI Mesh

Four live personas now span desktop, RTX laptop, Mac, and Tokyo cloud. 72K+ files, a 75K-vector index, Tailscale neural links, screen vision, RPA hands, and input telemetry turn the ecosystem into a real see-think-act loop.

Explore the constellation — hover a node, click a project

Education

University of Leeds

BSc Computer Science with Artificial Intelligence

2023 — 2026

Key Courses

Machine Learning Deep Learning Natural Language Processing Computer Vision Intelligent Systems & Robotics Web Services & Web Data Algorithms & Data Structures Software Engineering Database Systems Distributed Systems

Skill Growth

AI & Machine Learning
Agent Development
Full-Stack Web
System Design
Security & Safety

Interests

Gaming

Genshin Impact, Honkai: Star Rail, ZZZ, Arknights, Minecraft, Pokémon

Astrophysics

Supernova cosmology, stellar evolution, dark energy

Chinese Metaphysics

Wu Xing, BaZi, Liu Yao, I Ching

Anime & Mythology

Chinese mythology, anime culture, virtual worlds

Finance

Crypto, stocks, DeFi exploration

Travel

Japan trip June 2026 🇯🇵 — Kantō region

Blog

AI Agent

给AI一个灵魂:小落的诞生

从一行 NoneBot2 代码到拥有753MB记忆的Claude Opus Agent,我是如何构建一个真正有性格的AI女仆管家的。

2026年3月 即将推出
Philosophy

构建世界,而非仅仅是软件

从Minecraft落雨阁到极光宇宙,为什么我选择把AI当作世界而不是工具来构建。

2026年2月 即将推出
Security

LLM 提示注入:你的AI有多脆弱?

深入探讨提示注入攻击的工作原理,以及如何用防火墙模式保护你的AI应用。

2026年1月 即将推出
Agent Runtime

OpenClaw 实战:常驻程序、技能系统与记忆分层

把 Agent Runtime 跑成日用工具的一些笔记——skill 作为可组合能力、Standing Orders 描述自治程序、记忆分层让遗忘变得合理。

2026年4月 即将推出
Tooling

Markdown → PDF:用 WeasyPrint 搭一条可靠的文档流水线

把结构化 Markdown 变成排版干净、可直接打印的 PDF——分页媒体 CSS 技巧、中文字体回退、从简历到多页旅行行程都能复用的模板模式。

2026年4月 即将推出
Physical AI

2026 Physical AI:人形机器人到底走到哪了

对 NVIDIA 人形机器人布局、Gemini Robotics 以及当前这波 Physical AI 研究的冷静梳理——对常年泡在软件侧的 Agent 开发者意味着什么。

2026年4月 即将推出

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Get In Touch

I'm open to AI, Agent Engineering, and Full-Stack roles — remote or on-site — as well as ambitious collaborations across embodied AI, MCP, memory, and safety.