A simple, ordinary story: an eighteen-year-old's dream inspired by Plastic Memories became a research topic at twenty-two—along with a technical survey of long-term memory, a plan for breaking down projects, and a look ahead at life.

Drawing on our experience building an AI companionship engine, this article compares the limitations of mainstream Agent frameworks such as LangChain, Dify, LangGraph, and Coze, and documents the core design ideas and trade-offs behind the low-level framework we built for real-time companionship.

A hands-on introduction to using the Obsidian-YOLO plugin and why it is worth recommending.

A few book-finding sites I use regularly: Z-Library, Anna's Archive, and Kox.moe.

From my mother's embroidery and my copying of classical Chinese to fishing in a game—repetitive activities hold something we cannot quite explain, yet know is there.

After a year of heavy AI coding use, my coding ability has nearly vanished. So what ability do I still have?

Starting from hands-on work on an AI desktop companion's long-term memory, this post compares three long-term-memory approaches for LLMs and asks whether RAG belongs in a personal blog's relationship graph.

Rethinking the shape of a blog and what it should record after a cloud provider's disappearance caused data loss.