Plandex in AI answers

Plandex is an open-source, terminal-based AI coding agent designed to help developers build real-world software by handling large projects, large files, and large tasks, with features like a diff review sandbox, full auto mode, and smart context management up to 2 million tokens. It combines models from Anthropic, OpenAI, Google, and others to avoid lock-in and optimize model selection for each stage, enabling production-ready AI-assisted development. It emphasizes configurable autonomy, isolated changes, and large-project tooling (2M token context, tree-sitter maps), supported by an active open-source community (GitHub, Discord).