RENCHAO WU / WIDECHAOS
智灯已灭余空烬，犹自光明照十方
"From the ashes a fire shall be woken, a light from the shadows shall spring." — J.R.R. Tolkien
NOW / Voice agents & realtime systems
./manifesto
Repository languages
Verify learning credentials
- Databricks Academy · Generative AI Fundamentals
- Databricks Academy · AI Agent Fundamentals
- Databricks Academy · AI Security Fundamentals
- Hugging Face · Fundamentals of Agents · Unit 1 certificate
- Hugging Face · Agents Course certificate
- Alibaba Cloud · Apsara Clouder · Generative AI
- Cognitive Class · Prompt Engineering for Everyone certificate
- Cognitive Class · Build Your Own Chatbot certificate
- Cognitive Class · Fundamentals of AI certificate
- Cognitive Class · Machine Learning with Python certificate
- IBM SkillsBuild · Artificial Intelligence Fundamentals certificate
Kaggle · DEV
WeRead · Reading milestones
More reading badges
Project notes & evidence
- Evidence Agent — public research tools with inspectable model traces. Documented local 14B evaluation: 9/20. Code & setup · Evidence & limits
- deepseek-chat-navigator — a browser userscript that turns long DeepSeek conversations into a question-and-answer outline with one-click navigation. Install ↗
- Bulletin — a Python + Qt desktop news overlay: live headlines, a transparent window, and click-through interaction.
- obsidian-cinematic-ui — a cinematic CSS motion layer for Obsidian: glass callouts, breathing alerts, image reveals.
- Heartiger — designing an agent-driven personal life OS: lightweight journaling, intelligent organization, and a growing second brain.
- widechaos-blog — thinking out loud, in the open → widechaos.cn.
AI & Agents
LangGraph · 
LangChain · 
Hugging Face · 
Transformers · 
Ollama · 
RAG · 
MCP
Machine Learning & Data
PyTorch · 
TensorFlow · 
scikit-learn · 
Pandas · 
NumPy · 
Matplotlib
Voice & Realtime
LiveKit · 
FunASR · 
faster-whisper · 
Azure Speech · 
WebRTC · 
SIP / FreeSWITCH
Backend
Python · 
Django · 
FastAPI · 
Flask · 
Go · 
Pydantic
Databases & Retrieval
PostgreSQL · 
MySQL · 
SQLite · 
Redis · 
SQLAlchemy · 
Vector Search
Web Crawling & Automation
Scrapy · 
Beautiful Soup · 
Playwright · 
Selenium
Cloud & Storage
Docker · 
Kubernetes · 
Linux · 
Nginx · 
OpenStack · 
Ceph · 
Bash
Frontend
TypeScript · 
JavaScript · 
Vite · 
Astro · 
HTML5 · 
CSS
Testing & Delivery
pytest · 
Git · 
GitHub Actions
Per aspera ad astra.
STILL BUILDING // WIDECHAOS