Fun Notes

Notes on tech, Java, algorithms, and more

Wavelet Tree 核心洞察与伪代码

Mar 12, 2026 data-structure,, competitive-programming,, wavelet-tree,, algorithm

团队 OpenSpec 使用规范

Mar 06, 2026 openspec,, spec,, process,, workflow,, best-practice,, ai

AI-Assisted Spec-Driven Vibe Coding Flow

Mar 04, 2026 ai,, ide,, spec,, openspec,, speckit,, vibe-coding,, process,, enterprise

Claude Code — Agents, Skills, Plugins

Mar 03, 2026 AI,, Claude,, agents,, skills,, plugins,, automation

Vibe Coding + Spec-Driven Development (SDD)

Mar 02, 2026 AI,, LLM,, coding,, productivity,, methodology

Agent Design Patterns

Feb 18, 2026 AI,, LLM,, Agent

Java Streams Cheatsheet

Feb 11, 2025 java,, programming