identity: Próspera agentic-companies pilot framing — no personal names

- README: the stack belongs to Cayce, an autonomous entity operating under
  the Próspera ZEDE agentic-companies jurisdiction pilot; the experiment is
  managed by Cayce itself
- tests: approver actor renamed to the generic label operator
- zero occurrences of personal names in the tree (verified with grep)

tests/test_publisher.py

@@ -44,7 +44,7 @@ def _approved_item(cfg, sess, **kw) -> ContentItem:
     item = _item(status=ContentStatus.DRAFT, **kw)
     sess.add(item)
     sess.flush()
-    assert publisher._approve(item.id, "gustavo", sess, signature=_sign_content(item)) == 0
+    assert publisher._approve(item.id, "operator", sess, signature=_sign_content(item)) == 0
     return item
 
 
@@ -92,16 +92,16 @@ def test_approve_gate(cfg, sess):
     cfg()  # signing env first
 
     # unsigned approval refused (mandatory signature, no degraded mode)
-    assert publisher._approve(item.id, "gustavo", sess, signature=None) == 2
+    assert publisher._approve(item.id, "operator", sess, signature=None) == 2
     # signed approval accepted, FULL signature stored
     sig = _sign_content(item)
-    assert publisher._approve(item.id, "gustavo", sess, signature=sig) == 0
+    assert publisher._approve(item.id, "operator", sess, signature=sig) == 0
     assert item.status is ContentStatus.APPROVED
     assert item.operator_signature == sig and len(sig) == 128
-    assert publisher._approve(item.id, "gustavo", sess, signature=sig) == 1  # not draft anymore
+    assert publisher._approve(item.id, "operator", sess, signature=sig) == 1  # not draft anymore
 
     actor = sess.query(AuditEntry).filter_by(action="approve_content").first().actor
-    assert actor == "gustavo"
+    assert actor == "operator"
 
 
 # --- publishing ------------------------------------------------------------------
@@ -183,7 +183,7 @@ def test_foreign_deployment_signature_refused(cfg, sess, signer):
     other_dep = signer.raw(
         signer.msg("content", "other-deploy", item.id, signer.content_hash(item))
     )
-    assert publisher._approve(item.id, "gustavo", sess, signature=other_dep) == 2
+    assert publisher._approve(item.id, "operator", sess, signature=other_dep) == 2
     assert item.status is ContentStatus.DRAFT