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.
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? Trailmap — My Interactive Travel Map An interactive personal travel map built with Leaflet.js — photos, stories, a timeline player, and a 3D globe. 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. LingoFlow — AI Translation & Learning App An Android translation app combining on-device ML Kit translation, streaming LLM rewriting, and Merriam-Webster dictionary lookup. Countdown App — Concept & Product Design A countdown / count-up day tracker built around home-screen widgets — full PRD and tech selection notes (concept stage). 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. 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. ShowWe — WeChat Mini Program Community A full-featured community mini program built on WeChat Cloud Development with posts, comments, chat, and notifications. awesome-claude-code — Claude Code Resources A hand-picked curated list of the finest Claude Code resources across 20+ categories. WatchDog — AI API Quota Monitor Real-time API quota monitoring for DeepSeek, Kimi, Zhipu GLM, and SiliconFlow AI platforms. Sourcehub — Android Digital Marketplace A complete Android digital asset marketplace with authentication, payment, downloads, and 7-layer security. Net-USTB — Campus Network One-Tap Login A native Android client for USTB's campus network authentication system, replacing the web-based login flow. ScientificCalculator — Kotlin Compose Calculator An Android scientific calculator built with Kotlin and Jetpack Compose, featuring equation solving and matrix operations. USTB Grade Rank Browser Extension A Chrome extension for USTB's academic system that reveals hidden rank and enrollment data in grade tables. 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. 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. Wall-Climbing Robot — Control System A ROS2-based differential-drive wall-climbing robot control system with CAN + RS485 dual-protocol motor control. Quotes — On Learning & Growth Quotes — On Technology & Creation Academic Research Skills — Academic Research Pipeline Hermes Agent — A Self-Improving AI Agent AI Agents Stock — Multi-Agent Stock Analysis System 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. Welcome to My Blog
ACT 02 Selected Works SELECTED WORKS
ACT 03 About Me ABOUT