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/context.lisp

@@ -0,0 +1,41 @@
+(in-package :opencortex)
+
+(defun context-get-active-projects ()
+  "Retrieves a list of project headlines currently marked as NEXT or in progress."
+  (let ((all-projects (list-objects-with-attribute :CATEGORY "Project")))
+    (loop for p in all-projects
+          collect (list :id (org-object-id p) 
+                        :title (getf (org-object-attributes p) :TITLE)))))
+
+(defun context-get-recent-completed-tasks (&optional (limit 5))
+  "Retrieves the last N tasks marked as DONE from the memory history."
+  (let ((all-completed (list-objects-with-attribute :TODO "DONE")))
+    (subseq (sort all-completed #'> :key #'org-object-version)
+            0 (min limit (length all-completed)))))
+
+(defun context-list-all-skills ()
+  "Returns a list of registered skills and their documentation."
+  (let ((results nil))
+    (maphash (lambda (id skill)
+               (push (list :id id :name (skill-name skill)) results))
+             *skills-registry*)
+    results))
+
+(defun context-get-system-logs ()
+  "Retrieves the in-memory circular log buffer."
+  (bt:with-lock-held (*logs-lock*)
+    (format nil "~{~a~%~}" (reverse *system-logs*))))
+
+(defun context-assemble-global-awareness ()
+  "Assembles the full context block for a neural request."
+  (let ((projects (context-get-active-projects))
+        (time (multiple-value-bind (s m h d mo y) (get-decoded-time) (format nil "~a-~a-~a ~a:~a:~a" y mo d h m s))))
+    (format nil "CURRENT_TIME: ~a. ACTIVE_PROJECTS: ~s. FOVEAL_FOCUS: ~a" 
+            time 
+            projects 
+            (or *foveal-focus-id* "None"))))
+
+(defun context-query-store (query &key (limit 5))
+  "Placeholder for semantic/vector search over the Memex."
+  (declare (ignore query limit))
+  nil)