Paper-Agent by Tswoen

Build AI agents that run for hours, not seconds. Async-first Python harness: auto context-compaction, cost budgets & death-spiral guards, persistent cross-session memory, self-evolving SKILL.md, /goal long-task loop, 40+ tools, 20+ models, MCP/ACP. Ships a CLI + Web Gateway out of the box. Maintained by shibing624 on GitHub, where it has earned 345 stars from the community.

Multi-Faceted AI Agent and Workflow Autotuning. Automatically optimizes LangChain, LangGraph, DSPy programs for better quality, lower execution latency, and lower execution cost. Also has a simple agent/workflow framework. Maintained by GenseeAI on GitHub, where it has earned 280 stars from the community.

Examples and guides for building Gen AI applications on the watsonx platform. Maintained by IBM on GitHub, where it has earned 49 stars from the community.