<objective Add a new integer phase to the end of the current milestone in the roadmap. Routes to the add-phase workflow which handles: - Phase number calculation (next sequential integer) - Directory creation with slug generation - Roadmap structure updates - STATE.md roadmap evolution tracking </objective <execution context @{{PLATFORM ROOT}}/get-shit-done/workflows/add-phase.md </execution context <context Arguments: $ARGUMENTS (phase description) Roadmap and state are resolved in-workflow via and targeted tool calls. </context <process Follow the add-phase workflow from . The workflow hand…