Kana Matsuyanagi

Production-tested Claude Code plugins from a 20-domain autonomous agent system. Includes note.com publishing, Telegram approval loops, Grok API Twitter search, research pipeline templates, cron automation, and header image generation.

Publish articles to note.com as drafts via their undocumented API

Human-in-the-loop approval workflow via Telegram Bot API

Search Twitter/X via Grok API's native x_search tool

Template for multi-track parallel research pipelines with Claude Code CLI

Battle-tested cron pattern for running Claude Code as a daily autonomous agent

Generate typographic header images for note.com articles using Pillow