feat(v0.2.0): Self-Improvement & Structural Integrity

- Fix critical paren balance issues across harness/skills.org, act.org,
  loop.org, memory.org, and skills/self-edit|emacs-edit.org
- Add :reload-skill cognitive tool for hot-reloading without restart
- Add :generate-embeddings tool and self-edit hot-reload infrastructure
- Wire all new skills (self-edit, emacs-edit, lisp-utils) into main ASDF
- Regenerate all .lisp tangled files via emacs --batch org-babel-tangle
- Add :opencortex/tests ASDF system with 14 test suites
- Fix test files to compile cleanly (self-edit-tests symbol vis, etc.)

harness/act.org

@@ -262,7 +262,7 @@ Example feedback chain:
               :DEPTH (1+ depth)
               :META meta
               :PAYLOAD (list :SENSOR :tool-error
-                           :MESSAGE (format nil "Tool '~a' not found" tool-name)))))
+                            :MESSAGE (format nil "Tool '~a' not found" tool-name))))))
 #+end_src
 
 ** format-tool-result: Human-Readable Output