Show HN: Claude Soul – cross-session learning engine for Claude Code

Category: cli-tool

Tags: claude-code, learning-engine, cli-tool

Score: 5.8/10 (Innovation: 4, Technical: 6, Documentation: 7, Utility: 6)

Claude Soul is a self-improving learning engine for Claude Code that provides persistent identity and cross-session memory through evolving cognitive frameworks. It uses MCP tools, hooks, and signal extraction to help Claude learn from past interactions, gain user-specific adaptivity, and build strategic thinking over time. The project is interesting for its attempt to move beyond simple memory to a living cognitive system, though it builds on existing Claude extension points.

Target audience: backend devs

Repository: https://github.com/DomDemetz/claude-soul · TypeScript · MIT · 53 stars

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