Root cause chain:
1. proto-get was used throughout the pipeline but never defined — added
to core-communication.org as a keyword-normalizing getf wrapper.
2. security-dispatcher.lisp was loaded by skill-initialize-all into a
separate package, making HITL functions invisible to :passepartout.
Fixed by adding to ASDF component list and excluding from skill loader.
3. org-id-generate was referenced from hitl-create but lives in an
unexported skill package — replaced with uuid:make-v4-uuid.
4. uiop:string-prefix-p was called with :test keyword argument it does
not accept — replaced with string-downcase normalization on both sides.
Also:
- Export hitl-create, hitl-approve, hitl-deny, hitl-handle-message,
stimulus-inject from :passepartout for REPL accessibility.