frozenMap only blocked the Map's own mutators, so
catalog.roles.get("editor").push("*") escalated a role to a full wildcard
past an error string claiming the catalog is frozen after boot; the same
applied to permission/attribute metadata objects and binding arrays.
mergeCatalogs now stores frozen copies of each, so the original declaring
module's objects are never mutated either.
Also corrects two docstrings (codegen.ts, the design doc) that claimed
`wrnexus authz generate`'s output makes a permission typo a type error —
can(), guardPermission(), and decideFor() all take a bare string and nothing
consumes the generated union automatically. Documents what it actually is:
a Permission/Role union to type your own helpers/constants against. Also
adds a README note on the subject.id contract (must be a non-empty string;
owner() compares with Object.is).
Co-Authored-By: Claude Opus 5 <noreply@anthropic.com>
Separates declaration (what permissions, roles, policies and attributes exist)
from assignment (who holds what), building on the decision primitives already
in advanced.ts rather than replacing them.
Covers the registry and app/authz discovery, the PermissionStore interface
with memory and db adapters, tenant-scoped assignments meeting the existing
TenantMembership, deny-wins precedence, fail-closed behaviour, the audit sink,
codegen and CLI introspection, and the seam for propagating subject context to
the inter-app communication system.
Records two decisions worth keeping: cross-app sharing needs no runtime
catalog distribution (declarations are static code in the shared package;
only assignments are shared, via the database), and can() stays off Context
to avoid a core -> authz dependency cycle.
Co-Authored-By: Claude Opus 5 <noreply@anthropic.com>