Tipi - the All-in-one Web Server for Ruby Apps

Gives Claude Code persistent memory across sessions. Claude recalls your codebase architecture without file traversal, enforces project conventions during code generation, tracks decisions with rationale, and remembers your preferences across all projects. Zero-config via Hooks + MCP.

Syntropic Web Framework

Diamond provides relations, lazy query objects, compilers, and Ractor-safe engines on top of SQLite.