Explore the concept of "Tools for Action" in this insightful talk by Dylan Steck, creator of Cortex. Delve into the evolution of Cortex from its origins as a full operating system project to its current form as an innovative tool for knowledge workers. Learn about interface paradigms, the importance of building in public, and the potential impact of Cortex on focus and productivity. Discover how Steck's vision extends beyond traditional note-taking apps, aiming to create a more action-oriented approach to information management. Witness a demo of Cortex and gain insights into future developments, including Mercury OS and the repurposing of tools. Understand the role of protocols and machine contextualization in shaping the future of knowledge work.