@@ -122,7 +122,7 @@ are reported as `undecidable` rather than assumed either way.
 
 The same holds twice over for the context. An options argument spelled as a
 literal can be read; one spelled `options`, `{ ...opts }`, or handed through a
-forwarding shim cannot, and **54 of the 233 sites are spelled that way**. A
+forwarding shim cannot, and **54 of the 235 sites are spelled that way**. A
 context resolved from an inline literal or a local `const` can be tested for
 `isSystem`; one arriving from a helper call cannot.
 
@@ -187,10 +187,10 @@ reproduce them. Where it disagrees, it disagrees on the page:
 
 | carried figure | where it survives | this census |
 | :--- | :--- | ---: |
-| 175 write call sites | quoted in the merged changeset | **233** |
+| 175 write call sites | quoted in the merged changeset | **235** |
 | 24 carrying no tenant context | quoted in the merged changeset | **2** provable and tenancy-enabled; **31** more whose options argument is unreadable |
-| 127 of 175 statically decidable, 48 runtime-parameter-name sites | restated on the `isSystem`-scoping card | **155 of 233** decidable, **78** undecidable |
-| 135 (77%) silenced by the `isSystem` guard before the posture gate | the lost issue body — **no surviving corroboration** | **not reproduced**: 123 decidably elevated, 0 decidably not, 102 undecidable |
+| 127 of 175 statically decidable, 48 runtime-parameter-name sites | restated on the `isSystem`-scoping card | **155 of 235** decidable, **80** undecidable |
+| 135 (77%) silenced by the `isSystem` guard before the posture gate | the lost issue body — **no surviving corroboration** | **not reproduced**: 124 decidably elevated, 0 decidably not, 103 undecidable |
 | 141 and 132, two independent re-derivations | the card that filed this work | — |
 
 **The differences are not reconciled, and deliberately so.** The old census's
@@ -207,11 +207,11 @@ would report a smaller number and would not say so.
 
 The fourth row is the one worth flagging to anyone citing it. **The 135 / 77%
 figure has no surviving corroboration anywhere in the tree.** This census reads
-123 of 233 (53%) as decidably elevated, with 102 more whose elevation is a
+124 of 235 (53%) as decidably elevated, with 103 more whose elevation is a
 run-time fact — so the claim is neither confirmed nor refuted, and the honest
 answer is that a static reading cannot settle it.
 
-⇒ **Cite `2 / 233`, and say what it is**: the sites whose options argument was
+⇒ **Cite `2 / 235`, and say what it is**: the sites whose options argument was
 READ and holds no tenant context, against a decidably tenancy-enabled object.
 That is the control's provable yield surface. ⛔ Do not cite it as "the sites
 without tenant context" — **31 further sites** have an options argument this
@@ -223,31 +223,31 @@ cannot read, and they are neither in nor out.
 
 | what | count |
 | :--- | ---: |
-| write call sites on the application surface | **233** |
+| write call sites on the application surface | **235** |
 | …whose object name is statically decidable | 155 |
-| …whose object name is chosen at run time | 78 |
+| …whose object name is chosen at run time | 80 |
 | …against an object with tenancy ENABLED | 154 |
 | …against an object that declares tenancy off | 1 |
-| threading a tenant context | 171 |
+| threading a tenant context | 173 |
 | PROVABLY carrying none (options read, no context key) | **8** |
 | …of those, against a decidably tenancy-enabled object | **2** |
 | options argument UNREADABLE — may or may not carry one | 54 |
 | …of those, against a decidably tenancy-enabled object | 31 |
-| threading a decidably ELEVATED (`isSystem`) context | 123 |
+| threading a decidably ELEVATED (`isSystem`) context | 124 |
 | threading a context that is decidably NOT elevated | 0 |
-| threading a context whose elevation is a run-time fact | 102 |
+| threading a context whose elevation is a run-time fact | 103 |
 
 | how the instrument reached the site | count |
 | :--- | ---: |
-| receiver carried a readable engine type | 185 |
+| receiver carried a readable engine type | 187 |
 | receiver erased, placed by the object NAME | 28 |
 | receiver erased, placed by an `object: string` PARAMETER | 15 |
 | receiver erased, placed by an `UNTYPED_RECEIVERS` row | 5 |
 
 | object name spelled inline | 104 |
 | object name spelled through a `const` | 51 |
 | object name is an `object: string` parameter | 19 |
-| object name is some other run-time expression | 59 |
+| object name is some other run-time expression | 61 |
 
 ### Subtractions the census could NOT defend — enforced
 
@@ -297,12 +297,12 @@ holds still. They are required to be HERE and to say WHEN they were true;
 their values are not compared. The reasoning, and the measurement behind it,
 are in `scripts/check-tenant-audit-census.mjs`.
 
-Measured on 2026-10-07 at `e1171ca48`.
+Measured on 2026-10-08 at `6eabe4b41`.
 
 | corpus scale (not enforced) | count |
 | :--- | ---: |
-| tracked non-test sources scanned | 612 |
-| engine-shaped types recognised | 70 |
+| tracked non-test sources scanned | 614 |
+| engine-shaped types recognised | 71 |
 | declared objects in the registry | 116 |
 | same-named calls subtracted as non-engine | 160 |
 
 
@@ -33,19 +33,19 @@ silent, and `node scripts/tenant-audit-census.mjs --write` is the resolution.
 
 | Measure | Value |
 |---|---:|
-| Write call sites | 233 |
+| Write call sites | 235 |
 | Object name statically decidable | 155 |
-| Object name chosen at run time | 78 |
+| Object name chosen at run time | 80 |
 | Against a tenancy-enabled object | 154 |
 | Against an object declaring tenancy off | 1 |
-| Threading a tenant context | 171 |
+| Threading a tenant context | 173 |
 | Provably carrying none | 8 |
 | …and decidably tenancy-enabled | 2 |
 | Options argument unreadable | 54 |
 | …and decidably tenancy-enabled | 31 |
-| Threading a decidably elevated context | 123 |
+| Threading a decidably elevated context | 124 |
 | Threading a decidably non-elevated context | 0 |
-| Threading a context of undecidable elevation | 102 |
+| Threading a context of undecidable elevation | 103 |
 
 ## Subtractions the census could NOT defend — enforced
 
@@ -90,12 +90,12 @@ holds still. They are required to be HERE and to say WHEN they were true;
 their values are not compared. The reasoning, and the measurement behind it,
 are in `scripts/check-tenant-audit-census.mjs`.
 
-Measured on 2026-10-07 at `e1171ca48`.
+Measured on 2026-10-08 at `6eabe4b41`.
 
 | corpus scale (not enforced) | count |
 | :--- | ---: |
-| tracked non-test sources scanned | 612 |
-| engine-shaped types recognised | 70 |
+| tracked non-test sources scanned | 614 |
+| engine-shaped types recognised | 71 |
 | declared objects in the registry | 116 |
 | same-named calls subtracted as non-engine | 160 |
 
@@ -168,6 +168,8 @@ Measured on 2026-10-07 at `e1171ca48`.
 | `packages/plugins/plugin-security/src/bootstrap-system-capabilities.ts` | `update` | `object` | undecidable | elevated | 1 |
 | `packages/plugins/plugin-security/src/claim-seed-ownership.ts` | `update` | `schema.name` | undecidable | elevated | 1 |
 | `packages/plugins/plugin-security/src/cleanup-package-permissions.ts` | `delete` | `object` | undecidable | elevated | 1 |
+| `packages/plugins/plugin-security/src/grant-permission-set-name-backfill.ts` | `insert` | `DATA_MIGRATION_FLAG_OBJECT` | undecidable | elevated | 1 |
+| `packages/plugins/plugin-security/src/grant-permission-set-name-backfill.ts` | `update` | `GRANT_OBJECT` | undecidable | context, elevation undecidable | 1 |
 | `packages/plugins/plugin-security/src/invitation-placement.ts` | `insert` | `sys_user_position` | enabled | elevated | 1 |
 | `packages/plugins/plugin-security/src/normalize-managed-by.ts` | `update` | `object` | undecidable | elevated | 1 |
 | `packages/plugins/plugin-security/src/permission-set-overlay-discard.ts` | `delete` | `sys_metadata` | enabled | context, elevation undecidable | 1 |