CLAUDE MODS: FLIPPING THE HARNESS INSIDE OUT

Summary from the TLDR AI newsletter

Claude Mods flips the agent harness paradigm to face the human, creating a customizable "Attention Interface" for Claude AI. Mods are TypeScript or JavaScript functions that alter Claude Code's behavior in real-time, allowing users to design how Claude interacts with them. This shift lets users program the human-agent interface and even have Claude build mods, enhancing workflow and decision-making.