diff --git a/scripts/lib/catalog-cli.d.mts b/scripts/lib/catalog-cli.d.mts
new file mode 100644
index 000000000..1362b58aa
--- /dev/null
+++ b/scripts/lib/catalog-cli.d.mts
@@ -0,0 +1,12 @@
+export function createCliInventory(cli: unknown): {
+  readonly primary: readonly string[];
+  readonly aliases: readonly {
+    readonly name: string;
+    readonly target: string;
+  }[];
+};
+export function cliCommandOptionNames(
+  cli: unknown,
+  name: string,
+): readonly string[];
+export function cliCommandDescriptionIssues(cli: unknown): readonly string[];
diff --git a/scripts/lib/product-catalog.d.mts b/scripts/lib/product-catalog.d.mts
index b260cd2e6..7147d4040 100644
--- a/scripts/lib/product-catalog.d.mts
+++ b/scripts/lib/product-catalog.d.mts
@@ -26,10 +26,6 @@ export interface ProductCatalog {
     readonly format: string;
     readonly configuration: string;
   }[];
-  readonly schemas: readonly {
-    readonly id: string;
-    readonly version: string | number;
-  }[];
   readonly cli: {
     readonly primary_count: number;
     readonly commands: readonly string[];
@@ -45,21 +41,6 @@ export interface ProductCatalog {
 }
 
 export function createProductCatalog(root: string): Promise<ProductCatalog>;
-export function providerCatalogDigest(
-  providers: ProductCatalog["providers"],
-): string;
-export function createCliInventory(cli: unknown): {
-  readonly primary: readonly string[];
-  readonly aliases: readonly {
-    readonly name: string;
-    readonly target: string;
-  }[];
-};
-export function cliCommandOptionNames(
-  cli: unknown,
-  name: string,
-): readonly string[];
-export function cliCommandDescriptionIssues(cli: unknown): readonly string[];
 export function serializeProductCatalog(
   catalog: ProductCatalog,
 ): Promise<string>;
diff --git a/scripts/lib/product-catalog.mjs b/scripts/lib/product-catalog.mjs
index ebdaaeb0d..dadffaf7d 100644
--- a/scripts/lib/product-catalog.mjs
+++ b/scripts/lib/product-catalog.mjs
@@ -1,22 +1,9 @@
 import { formatGeneratedFile } from "./format-generated-file.mjs";
 
 import { assertSameNames, digest, loadSources } from "./catalog-core.mjs";
-import {
-  createCliInventory,
-  cliCommandDescriptionIssues,
-  cliCommandOptionNames,
-} from "./catalog-cli.mjs";
+import { createCliInventory } from "./catalog-cli.mjs";
 import { providerCatalog, toolFamilyCatalog } from "./catalog-builders.mjs";
 
-export {
-  createCliInventory,
-  cliCommandDescriptionIssues,
-  cliCommandOptionNames,
-};
-
-/** Return the stable digest for the source-derived provider projection. */
-export const providerCatalogDigest = (providers) => digest(providers);
-
 /** Project current runtime contracts into deterministic, machine-readable facts. */
 export const createProductCatalog = async (root) => {
   const sources = await loadSources(root);
@@ -59,7 +46,7 @@ export const createProductCatalog = async (root) => {
       counts: sources.catalogIdentity.CATALOG_IDENTITY.counts,
       digests: {
         // Full runtime schema digests belong to server identity, not this facts projection.
-        providers_sha256: providerCatalogDigest(providers),
+        providers_sha256: digest(providers),
       },
     },
   };
diff --git a/tests/boundary/cli/cliInputSchemaRequired.test.ts b/tests/boundary/cli/cliInputSchemaRequired.test.ts
index 3bc95236f..a74a3e963 100644
--- a/tests/boundary/cli/cliInputSchemaRequired.test.ts
+++ b/tests/boundary/cli/cliInputSchemaRequired.test.ts
@@ -3,7 +3,7 @@ import { Cli, z } from "incur";
 import { describe, expect, it } from "vitest";
 
 import { createCli } from "../../../src/cli.js";
-import { createCliInventory } from "../../../scripts/lib/product-catalog.mjs";
+import { createCliInventory } from "../../../scripts/lib/catalog-cli.mjs";
 
 type CliInstance = ReturnType<typeof createCli>;
 type CommandMap = NonNullable<ReturnType<typeof Cli.toCommands.get>>;
diff --git a/tests/boundary/cli/cliToolCoverage.test.ts b/tests/boundary/cli/cliToolCoverage.test.ts
index 729d9bce2..b689ecfbb 100644
--- a/tests/boundary/cli/cliToolCoverage.test.ts
+++ b/tests/boundary/cli/cliToolCoverage.test.ts
@@ -1,7 +1,7 @@
 import { describe, expect, it } from "vitest";
 
 import { createCli } from "../../../src/cli.js";
-import { createCliInventory } from "../../../scripts/lib/product-catalog.mjs";
+import { createCliInventory } from "../../../scripts/lib/catalog-cli.mjs";
 import { TOOL_CONTRACTS } from "../../../src/contracts/toolContracts.js";
 import {
   CLI_COMMAND_ALIASES,
diff --git a/tests/boundary/cli/productCatalog.test.ts b/tests/boundary/cli/productCatalog.test.ts
index f1fca8401..3f35fc830 100644
--- a/tests/boundary/cli/productCatalog.test.ts
+++ b/tests/boundary/cli/productCatalog.test.ts
@@ -27,8 +27,9 @@ import {
   createCliInventory,
   cliCommandDescriptionIssues,
   cliCommandOptionNames,
+} from "../../../scripts/lib/catalog-cli.mjs";
+import {
   createProductCatalog,
-  providerCatalogDigest,
   serializeProductCatalog,
 } from "../../../scripts/lib/product-catalog.mjs";
 
@@ -77,9 +78,6 @@ describe("canonical product catalog", () => {
       catalog.providers.find(({ id }) => id === GHIDRA_PROVIDER_IDENTITY.id)
         ?.capabilities,
     ).toEqual([...GHIDRA_OPERATIONS].sort());
-    expect(catalog.runtime_catalog.digests.providers_sha256).toBe(
-      providerCatalogDigest(catalog.providers),
-    );
     expect(
       JSON.parse(await readFile("docs/public/product-catalog.json", "utf8")),
     ).toEqual(catalog);
@@ -207,19 +205,6 @@ describe("canonical product catalog drift", () => {
     );
   });
 
-  it("changes the provider projection digest when provider facts drift", async () => {
-    const catalog = await createProductCatalog(root);
-    const firstProvider = catalog.providers[0];
-    if (firstProvider === undefined) throw new TypeError("Missing provider");
-    const driftedProviders = [
-      { ...firstProvider, name: `${firstProvider.name} drifted` },
-      ...catalog.providers.slice(1),
-    ];
-    expect(providerCatalogDigest(driftedProviders)).not.toBe(
-      catalog.runtime_catalog.digests.providers_sha256,
-    );
-  });
-
   it("fails check mode without rewriting a stale generated artifact", async () => {
     const directory = await createTestTempDirectory("rea-generated-check-");
     temporaryRoots.push(directory);