- Add ManagedSkillRef type to adapter-utils for cross-package use - Add createManagedSkillSymlinks() with Windows junction support (D-13) - Add managedSkills field to worker RunJob and connector config - Add listRuntimeSkillEntries dependency to orchestration service - Wire SkillService lazy init in service-graph for runtime skill resolution - Include prerequisite skill system files from plans 02-01/02-02