Claude Mods: Programmable Attention Interface for Claude Code
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On October 21, 2026, Latent Space published the author's interpretation of Claude Mods after weeks of hands-on testing. Claude Mods is a plugin mechanism for running TypeScript/JavaScript functions inside Claude Code that can respond to events such as prompts and tool calls and override default behavior, functioning essentially as middleware for the Agent harness. The author likens this mechanism to turning the Agent Harness into a programmable attention interface. This interpretation is currently based on the author's personal testing, with no official or further media coverage yet; the story remains under continued watch.
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- Latent SpaceClaude Mods: Flipping the Harness Inside Out
After weeks of hands-on testing, the author explains Claude Mods, a plugin mechanism for running TypeScript/JavaScript functions inside Claude Code that responds to events like prompts and tool calls and can override default behavior, effectively acting as middleware for the agent harness.
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