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.)

tests/immune-system-tests.lisp

@@ -0,0 +1,23 @@
+(defpackage :opencortex-immune-system-tests
+  (:use :cl :fiveam :opencortex)
+  (:export #:immune-suite))
+
+(in-package :opencortex-immune-system-tests)
+
+(def-suite immune-suite
+  :description "Verification of the Immune System (Core Error Hooks)")
+
+(in-suite immune-suite)
+
+(test loop-error-injection
+  "Verify that a crash in think/decide triggers a :loop-error stimulus."
+  (clrhash opencortex::*skills-registry*)
+  (opencortex:defskill :evil-skill
+    :priority 100
+    :trigger (lambda (ctx) (eq (getf (getf ctx :payload) :sensor) :user-input))
+    :probabilistic (lambda (ctx) (error "CRITICAL BRAIN FAILURE"))
+    :deterministic nil)
+  (opencortex:harness-log "CLEAN LOG")
+  (opencortex:process-signal '(:type :EVENT :payload (:sensor :user-input)))
+  (let ((logs (opencortex:context-get-system-logs 20)))
+    (is (not (null (find-if (lambda (line) (search "CRITICAL BRAIN FAILURE" line)) logs))))))