7 New Python AI Tools You Need in 2026 (Agents, RAG, Memory & MCP Frameworks)

This Week's trending Python AI agent frameworks, RAG evaluation tools, memory systems, and synthetic data libraries shaping production AI in 2026.

This week keeps building on what we’ve been seeing lately — more serious agent frameworks, better memory systems, and RAG tools that are actually ready for production.

There are fewer “cool demo” proj…