RELEASE: Finalize Semantic Restructuring v0.1.0

- Folders: literate->harness, src->library, system->environment, scripts->interfaces.
- Synchronized all :tangle paths and system definitions.
- Hardened .gitignore for binary and log artifacts.
- Consolidated all documentation into docs/.

library/policy.lisp

@@ -0,0 +1,25 @@
+(in-package :opencortex)
+
+(defun policy-check-autonomy (action context)
+  "Ensures the action does not violate the Autonomy invariant."
+  (declare (ignore context))
+  ;; Implementation placeholder: currently permits all actions.
+  ;; Future: Scan for non-autonomous domain names or proprietary API endpoints.
+  action)
+
+(defun policy-deterministic-gate (action context)
+  "The main policy gate. Sub-calls engineering standards if available."
+  (let ((current-action (policy-check-autonomy action context)))
+    (when current-action
+      (let ((eng-pkg (find-package :opencortex.skills.org-skill-engineering-standards)))
+        (when eng-pkg
+          (let ((eng-gate (find-symbol "ENGINEERING-STANDARDS-GATE" eng-pkg)))
+            (when (and eng-gate (fboundp eng-gate))
+              (setf current-action (funcall (symbol-function eng-gate) current-action context)))))))
+    current-action))
+
+(defskill :skill-policy
+  :priority 100
+  :trigger (lambda (ctx) t)
+  :probabilistic nil
+  :deterministic #'policy-deterministic-gate)