LIZHICHAO — A PERSONAL JOURNAL OF CODE & IDEAS

Create infinite possibilities

CODE · ROBOTICS · AI · WRITING
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I believe code is the freest creative material of our time. This journal documents everything I build with it — robots, apps, agents — and what I learn along the way.

2026-09-02 · Essays When AI Splits "Learning" from "Credential" Reflections on Jiang Yanyan's claim that "CS students without tokens should drop out immediately" — after AI separates learning, credentials, and selection, what's left? 2026-08-29 · Projects Trailmap — My Interactive Travel Map An interactive personal travel map built with Leaflet.js — photos, stories, a timeline player, and a 3D globe. 2026-08-29 · Projects Life Assistant — A Personal Tauri Desktop App A personal study-and-life desktop app covering plans, dev work, fitness, meals and gaming — fully offline, local data only. 2026-08-29 · Projects LingoFlow — AI Translation & Learning App An Android translation app combining on-device ML Kit translation, streaming LLM rewriting, and Merriam-Webster dictionary lookup. 2026-08-29 · Projects Countdown App — Concept & Product Design A countdown / count-up day tracker built around home-screen widgets — full PRD and tech selection notes (concept stage). 2026-08-29 · Projects BeikeSchedule — Course Schedule App for USTB A USTB course schedule app with one-tap academic-system import, teaching-week calendar mapping, weekly timetable and class reminders. 2026-08-29 · Projects BaseConversion — Number Base Converter for Programmers A local-first, ad-free Android base converter with live multi-base syncing, two's complement and IEEE 754 bit patterns. 2026-07-12 · Projects ShowWe — WeChat Mini Program Community A full-featured community mini program built on WeChat Cloud Development with posts, comments, chat, and notifications. 2026-07-12 · Projects awesome-claude-code — Claude Code Resources A hand-picked curated list of the finest Claude Code resources across 20+ categories. 2026-07-12 · Projects WatchDog — AI API Quota Monitor Real-time API quota monitoring for DeepSeek, Kimi, Zhipu GLM, and SiliconFlow AI platforms. 2026-07-12 · Projects Sourcehub — Android Digital Marketplace A complete Android digital asset marketplace with authentication, payment, downloads, and 7-layer security. 2026-07-12 · Projects Net-USTB — Campus Network One-Tap Login A native Android client for USTB's campus network authentication system, replacing the web-based login flow. 2026-07-12 · Projects ScientificCalculator — Kotlin Compose Calculator An Android scientific calculator built with Kotlin and Jetpack Compose, featuring equation solving and matrix operations. 2026-07-12 · Projects USTB Grade Rank Browser Extension A Chrome extension for USTB's academic system that reveals hidden rank and enrollment data in grade tables. 2026-07-12 · Projects Warp — Redefining the Terminal with AI Warp is a next-gen intelligent terminal/IDE with native AI agent integration, supporting Claude Code, Codex, Gemini and more. 2026-07-12 · Projects tinygrad — A Minimalist Deep Learning Framework A deep dive into tinygrad's design philosophy — only ~25 low-level ops needed for a new accelerator backend. 2026-06-18 · Projects Wall-Climbing Robot — Control System A ROS2-based differential-drive wall-climbing robot control system with CAN + RS485 dual-protocol motor control. 2026-06-13 · Quotes Quotes — On Learning & Growth 2026-06-13 · Quotes Quotes — On Technology & Creation 2026-06-13 · Projects Academic Research Skills — Academic Research Pipeline 2026-06-13 · Projects Hermes Agent — A Self-Improving AI Agent 2026-06-13 · Projects AI Agents Stock — Multi-Agent Stock Analysis System 2026-06-13 · Projects Ankle Exoskeleton Control System A fully rebuilt ROS2 Humble ankle exoskeleton controller — 5-mode adaptive gait, CAN dual-protocol stack, Modbus force sensing, and 5A-A5 frame IMU driver. 2026-06-12 · Notes Welcome to My Blog
ACT 02 Selected Works SELECTED WORKS
01 🧗 Wall-Climbing Robot — Wall-Crawling Robot Control System A ROS2-based differential-drive wall-crawling robot control system with CAN + RS485 dual-protocol coordinated control of four motors. → 02 🤖 Ankle Exoskeleton Control System v2.0: Fully migrated to ROS2 Humble. 5-mode adaptive gait controller, CAN dual-protocol stack, Modbus RTU force sensor, 5A-A5 frame IMU driver. → 03 📈 AI Agents Stock — Multi-Agent Stock Analysis System A multi-AI-agent stock analysis system that simulates a professional analyst team, covering A-shares, HK stocks, and US stocks. → 04 🧠 Hermes Agent — Self-Evolving AI Agent A general-purpose self-evolving AI agent by Nous Research, featuring experiential learning, persistent memory, and cross-platform capabilities. → 05 🎓 Academic Research Skills for Claude Code A comprehensive academic research pipeline skill suite for Claude Code, covering the full workflow from research to publication. → 06 📱 Net-USTB — One-Click USTB Campus Network Login A third-party native Android client built for the USTB campus network (Dr.COM ePortal 4.x), replacing the browser-based web authentication flow with one-click login/logout. → 07 🛒 Sourcehub — Android Digital Content Marketplace A complete e-commerce app for purchasing and downloading digital content such as PDFs and Word documents. Built with MVVM + Clean Architecture across 107 Kotlin source files, with a comprehensive security protection system. → 08 🐶 WatchDog — Real-Time AI API Quota Monitoring An Android tool for heavy AI developers that monitors API balances and monthly usage across four platforms — DeepSeek, Kimi, Zhipu GLM, and SiliconFlow — with a published release APK. →
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ACT 03 About Me ABOUT
LZ

I'm Li Zhichao, a software engineer who loves vibe coding and turning ideas into reality.

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