FEAT: Stabilize Unified Envelope Architecture & TUI UX

- Fixed background boot crash via --non-interactive flag.
- Implemented robust protocol sanitization (stripped raw streams).
- Refined TUI formatting to display human-readable tool results.
- Fixed opencortex.sh variable shadowing and connection logic.
- Resolved :target field schema validation errors.

test_llm_final.lisp

@@ -0,0 +1,27 @@
+(load (merge-pathnames "quicklisp/setup.lisp" (user-homedir-pathname)))
+(push (truename "./") asdf:*central-registry*)
+(ql:quickload :opencortex)
+
+;; Manually load .env for testing
+(with-open-file (in ".env" :if-does-not-exist nil)
+  (when in
+    (loop for line = (read-line in nil) while line do
+      (let ((pos (position #\= line)))
+        (when pos
+          (let ((key (string-trim " \"" (subseq line 0 pos)))
+                (val (string-trim " \"" (subseq line (1+ pos)))))
+            (sb-posix:putenv (format nil "~a=~a" key val))))))))
+
+(opencortex:initialize-all-skills)
+
+(format t "~%--- PROBING OPENROUTER ---~%")
+;; Inject it directly into the vault memory to be sure
+(let ((key (uiop:getenv "OPENROUTER_API_KEY")))
+  (when key
+    (setf (gethash "OPENROUTER-API-KEY" opencortex::*vault-memory*) key)))
+
+(let ((res (opencortex:ask-probabilistic "Say Cognitive Loop Active" :cascade (list :openrouter))))
+  (format t "~%--- PROBE RESULT ---~%~s~%--------------------~%" res)
+  (if (and (stringp res) (search "Active" res))
+      (uiop:quit 0)
+      (uiop:quit 1)))