RuleSource Checked
Read the repo before you plan
Ground every plan in the actual file tree, scripts, constraints, and current behavior.
Living field manual
Mix filters, change the grouping order, and share the exact view with anyone.
Ground every plan in the actual file tree, scripts, constraints, and current behavior.
A local coding agent that can read, change, and run code in a terminal workflow.
A green build is useful evidence, but it is not evidence that the visible experience works.
Browser automation for agents through structured accessibility snapshots and interactions.
An official MCP server for retrieving current Cloudflare developer documentation.
A multi-core rigid body physics and collision detection library used in games and engines.
The source for the widely used 2D rigid body engine and its current samples.
Turn repeated project knowledge into scoped, testable agent instructions.
A copy-ready review that checks bindings, streaming, promises, security, and observability.
Model ordinary objects in meter-like units instead of sending pixel coordinates directly into physics.
The protocol and SDK reference behind MCP servers, tools, resources, and prompts.