An open-source MCP server and Claude Code plugin that gives your agent a memory for your corrections. Approve, edit or reject a draft and it saves your one-line reason in a local Postgres + pgvector (PGlite). Before the next draft it recalls your rules and the closest past corrections, and the plugin's hooks add them to your prompts on their own, so the agent can't forget to check. Works in Cursor and Claude Desktop too. MIT, nothing to host, plus a browser demo.
Koreans are obsessed with making money, so we turned AI into income early: Korea is ChatGPT's #2 paying market. This ebook is the English edition of my Korean course: 11 steps to build a one-person online business and hand the daily work to AI agents (Claude Code, Codex, MCP, a VPS). Every chapter has vivid business examples, copy-paste prompts (99 in total) and a "do it today" checklist. 151 pages, 13 diagrams, PDF + EPUB. No "one click = $10k" promises.