tier3: contracts + tests for 12 remaining modules (all 39 files now have Contracts)

org/core-defpackage.org

@@ -196,8 +196,17 @@ The package definition. All public symbols are exported here.
     #:vault-set-secret
     #:memory-objects-by-attribute
     #:find-headline-missing-id
+    #:gateway-cli-input
+    #:repl-eval
+    #:repl-inspect
+    #:repl-list-vars
     #:policy-compliance-check
-    #:validator-protocol-check))
+    #:validator-protocol-check
+    #:archivist-extract-headlines
+    #:archivist-headline-to-filename
+    #:literate-extract-lisp-blocks
+    #:literate-block-balance-check
+    #:gateway-registry-initialize))
 #+end_src
 
 ** Package Implementation