Haystack by deepset vs. GDevelop

Haystack is deepset's open-source Python AI orchestration framework for building customizable, production-grade AI agents and workflows. Connect components like language models, vector databases, and file converters into pipelines and agents that retrieve, reason, and act on your own data; use hooks to control the agent loop: enforce a token budget before the next LLM call, incorporate human approval before a risky tool call, or use compaction to keep context small.

GDevelop is a free and open-source, cross-platform 2D game development tool designed to be used by anyone, with no prior programming knowledge required. GDevelop is general purpose and the game engine powerful enough for creating any 2D game: platformers, puzzles, shoot 'em up, strategy, 8-bit games...