claude-plugins: The 2389 Research Claude Code Plugin Marketplace offers 28 plugins and MCP servers for Claude Code, covering development, testing, business strategy, and utilities. It includes tools for parallel exploration, iterative refinement, binary reverse engineering, and structured decision-making. Users can easily add the marketplace and install plugins via CLI commands.; holaOS: holaOS is an agent environment built for long-horizon work, continuity, and self-evolution. It provides agents with a structured operating system including runtime, memory, tools, apps, and durable state, enabling them to operate continuously, evolve over time, and remain inspectable across different runs.
Development and code quality improvement
Building agents that perform complex, multi-step tasks over extended periods