{"type":"post","id":"medium-launches-tk-an-ai-powered-private-notebook-0b1099","slug":"medium-launches-tk-an-ai-powered-private-notebook-0b1099","title":"Medium launches TK, an AI-powered private notebook and writing app","description":"Medium has launched TK, a private notebook that combines writing tools, AI feedback and a memory layer designed to connect with external agents.","retrieval_nugget":"Medium has launched TK, a private notebook that combines writing tools, AI feedback and a memory layer designed to connect with external agents. Its distinguishing move is to put assistance inside the writing flow and make accumulated notes available through MCP and a Claude skill, positioning personal writing as reusable context rather than a static archive.","published_at":"2026-11-11","updated_at":"2026-11-11","record_date":"2026-11-11","date_kind":"published_at","topics":["claude"],"entities":["Medium","TK","Tony Stubblebine","Claude","Bear","Obsidian","Model Context Protocol"],"related_patterns":["company-memory-needs-write-loops"],"novelty_label":"new_fact","what_changed":null,"prior_refs":[],"source_url":"https://medium.com/blog/tk-a-new-private-notebook-app-from-medium-13d3d6efdce1","source_urls":["https://medium.com/blog/tk-a-new-private-notebook-app-from-medium-13d3d6efdce1"],"schema_version":"newruntime-agent-readable-v0.2","stable_id":"post:medium-launches-tk-an-ai-powered-private-notebook-0b1099","status":"published","visuals":[],"editor":{"role":"editor","name":"Andrey Reshetnikov","profile":"https://newruntime.com/owner-profile.md","profile_json":"https://newruntime.com/owner-profile.json","same_as":["https://www.linkedin.com/in/reshetnikov1/","https://t.me/lapetuse"]},"routes":{"html":"https://newruntime.com/posts/medium-launches-tk-an-ai-powered-private-notebook-0b1099/","markdown":"https://newruntime.com/posts/medium-launches-tk-an-ai-powered-private-notebook-0b1099.md","json":"https://newruntime.com/posts/medium-launches-tk-an-ai-powered-private-notebook-0b1099.json"},"markdown_url":"https://newruntime.com/posts/medium-launches-tk-an-ai-powered-private-notebook-0b1099.md","next_reads":[{"type":"topic","path":"/topics/claude/","url":"https://newruntime.com/topics/claude/","title":"Claude","reason":"Explore the claude topic hub.","media_type":"text/html","markdown_url":"https://newruntime.com/topics/claude.md","json_url":"https://newruntime.com/topics/claude.json"},{"type":"collection","path":"/posts/","url":"https://newruntime.com/posts/","title":"Field Notes","reason":"Open the latest editorial analysis.","media_type":"text/html","json_url":"https://newruntime.com/posts.json"},{"type":"collection","path":"/sources/","url":"https://newruntime.com/sources/","title":"Sources","reason":"See the original sources this archive cites.","media_type":"text/html"}]}