Context Engineering Suite (Antigravity CLI Edition)
A spec-driven development toolkit for the Antigravity CLI that replaces raw conversational prompting with structured, compiled specifications for generating and executing coding tasks.
This suite installs as a plugin into the Antigravity CLI and registers two slash commands: one generates a rigid Product Requirements Prompt template from a simple request, forcing the AI to plan edge cases, testing gates and file structure before writing any code, and the other executes that compiled specification through strict, non-interactive action blocks that modify or create files without conversational back-and-forth.
An optional minimalist mode adds a coding-guideline ruleset meant to stop an agent from pulling in heavy third-party libraries for trivial tasks. The project positions itself against unstructured prompting, arguing that sending raw, unstructured prompts in chat leads to over-engineered code, dependency bloat and context drift as a conversation grows, in contrast to executing compiled, structured specifications. It is licensed MIT.