* [Deep Agents deepagents-talon==0....](https://github.com/langchain-ai/deepagents) – Batteries-included agent harness offering planning, filesystem tools, sub-agents, sandboxed shell, and context management. * [WhatIfIBought v2.0.4](https://github.com/mamawai/wtfibought) – Live arena where LLM trading agents trade real market data with virtual money while exposing every thought, tool call, and post-trade review. * [OrchestKit v10.0.0-alpha.61](https://github.com/yonatangross/orchestkit) – Complete AI development toolkit for Claude Code with skills, agents, hooks, plugins, and production-ready FastAPI, React, and testing patterns.