520b17b351
- Remove createThreadCas alias (CAS is global, not per-thread) - Remove formatSkillDoc() legacy compat shim - Remove help command (replaced by skill) - Remove all 13 DEPRECATED_ALIASES flat commands + printDeprecation - Fix CAS prompts in develop roles: remove stale <THREAD_ID> param - Update README.md to remove createThreadCas reference - Net: -86 lines, 241 tests pass Closes #114