Create behavior tree nodes for high-level mission logic and decision-making. Use when implementing actions, conditions, or decorators for behavior trees. Covers BT node types, registration, and integration with behavior executive.

Create a new ROS 2 package for the AirStack autonomy stack. Use when implementing a new algorithm module (planner, controller, perception, world model, behavior node). Covers package structure, CMakeLists.txt, package.xml, launch files, and configuration.

Integrate a ROS 2 module into the appropriate layer bringup package. Use after creating a package to add it to the autonomy stack launch flow. Covers topic remapping, namespace configuration, and bringup package integration.

Test modules in Isaac Sim simulation environment end-to-end. Use after implementing and integrating a module to verify functionality. Covers test scenarios, monitoring, recording, and analysis of simulation tests.

Document new modules and update mkdocs navigation. Use after implementing any new feature or module. Covers README templates, mkdocs.yml updates, mermaid diagrams, and documentation standards for AirStack.

Create custom simulation environments in Isaac Sim using standalone Python scripts with Pegasus extension. Use when creating test scenarios, multi-robot simulations, or custom environments for testing autonomy modules.

Guidelines for writing effective MkDocs documentation for AirStack. Covers organization, flow, visuals, markdown syntax, navigation structure, module vs system docs, and quality checks. Use when creating or updating documentation.