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Hi HN, I’ve always loved Simon Tatham’s puzzle collection — especially Bridges, Slitherlink, and Signpost. I’ve been playing them for years on desktop and Android. Recently I decid…

My blog: https://selfboot.cn/en Side Project: https://puzzles-game.com/ and vibe coding app: https://apps.apple.com/us/app/simon-puzzles/id6756353841

To be honest, the function is a bit simple, and Claude code should be able to do better. I have also built games using Cursor, and I have to say that the current AI is really stron…

very cool ~ I recently made a puzzle game, https://puzzles-game.com/ , which is also adapted to different screens and adds numeric keyboard support, which is somewhat similar to wh…

A deep dive into the creation process and internal structure of SSTable files in LevelDB. This article takes a problem-driven approach to analyze how SSTable achieves high read/wri…

I have been trying for a long time but can't figure out how to play this game. Is there anyone who can give me some ideas? The rules of the game are simple: jump over a piece to re…

The original Simon Tathamʼs Portable Puzzle Collection has been a favourite of logic-puzzle lovers for decades, but it was written for the desktop environments of its time. This pr…

This article delves into the implementation details of the high-performance LRU cache in LevelDB, covering its cache interface design, the LRUHandle data structure, doubly linked l…

This article details the background and origins of MCP, its relationship with OpenAI Function Calling, and how to configure and use MCP Servers in Cursor. It explores practical sce…

This article provides an in-depth analysis of LevelDB's write mechanism, detailing the complete process from the Put interface to WAL logging and MemTable persistence. Through sour…

If you’ve worked on any non-trivial C++ project, you’ve likely encountered process coredumps. A coredump is a mechanism where the operating system records the current memory state …

Zero front-end foundation, with cursor and claude 3.5 to implement a complete minesweeper game. This Minesweeper game offers two game modes: - *Classic Mode*: Traditional square gr…