diff --git a/lib/analyze-action-post.js b/lib/analyze-action-post.js
index 927d8150b..f2a5fc7b7 100644
--- a/lib/analyze-action-post.js
+++ b/lib/analyze-action-post.js
@@ -26447,7 +26447,7 @@ var require_package = __commonJS({
         lint: "eslint --report-unused-disable-directives --max-warnings=0 .",
         "lint-ci": "SARIF_ESLINT_IGNORE_SUPPRESSED=true eslint --report-unused-disable-directives --max-warnings=0 . --format @microsoft/eslint-formatter-sarif --output-file=eslint.sarif",
         "lint-fix": "eslint --report-unused-disable-directives --max-warnings=0 . --fix",
-        test: "npm run transpile && ava src/**.test.ts --serial --verbose",
+        test: "npm run transpile && ava src/ --serial --verbose",
         "test-debug": "npm run test -- --timeout=20m",
         transpile: "tsc --build --verbose"
       },
diff --git a/lib/analyze-action.js b/lib/analyze-action.js
index 042473336..21150349b 100644
--- a/lib/analyze-action.js
+++ b/lib/analyze-action.js
@@ -32296,7 +32296,7 @@ var require_package = __commonJS({
         lint: "eslint --report-unused-disable-directives --max-warnings=0 .",
         "lint-ci": "SARIF_ESLINT_IGNORE_SUPPRESSED=true eslint --report-unused-disable-directives --max-warnings=0 . --format @microsoft/eslint-formatter-sarif --output-file=eslint.sarif",
         "lint-fix": "eslint --report-unused-disable-directives --max-warnings=0 . --fix",
-        test: "npm run transpile && ava src/**.test.ts --serial --verbose",
+        test: "npm run transpile && ava src/ --serial --verbose",
         "test-debug": "npm run test -- --timeout=20m",
         transpile: "tsc --build --verbose"
       },
diff --git a/lib/autobuild-action.js b/lib/autobuild-action.js
index e03abc413..d442a65d0 100644
--- a/lib/autobuild-action.js
+++ b/lib/autobuild-action.js
@@ -26447,7 +26447,7 @@ var require_package = __commonJS({
         lint: "eslint --report-unused-disable-directives --max-warnings=0 .",
         "lint-ci": "SARIF_ESLINT_IGNORE_SUPPRESSED=true eslint --report-unused-disable-directives --max-warnings=0 . --format @microsoft/eslint-formatter-sarif --output-file=eslint.sarif",
         "lint-fix": "eslint --report-unused-disable-directives --max-warnings=0 . --fix",
-        test: "npm run transpile && ava src/**.test.ts --serial --verbose",
+        test: "npm run transpile && ava src/ --serial --verbose",
         "test-debug": "npm run test -- --timeout=20m",
         transpile: "tsc --build --verbose"
       },
diff --git a/lib/init-action-post.js b/lib/init-action-post.js
index b0f821950..b1ae22586 100644
--- a/lib/init-action-post.js
+++ b/lib/init-action-post.js
@@ -32296,7 +32296,7 @@ var require_package = __commonJS({
         lint: "eslint --report-unused-disable-directives --max-warnings=0 .",
         "lint-ci": "SARIF_ESLINT_IGNORE_SUPPRESSED=true eslint --report-unused-disable-directives --max-warnings=0 . --format @microsoft/eslint-formatter-sarif --output-file=eslint.sarif",
         "lint-fix": "eslint --report-unused-disable-directives --max-warnings=0 . --fix",
-        test: "npm run transpile && ava src/**.test.ts --serial --verbose",
+        test: "npm run transpile && ava src/ --serial --verbose",
         "test-debug": "npm run test -- --timeout=20m",
         transpile: "tsc --build --verbose"
       },
diff --git a/lib/init-action.js b/lib/init-action.js
index 0dff011a8..69082d147 100644
--- a/lib/init-action.js
+++ b/lib/init-action.js
@@ -32296,7 +32296,7 @@ var require_package = __commonJS({
         lint: "eslint --report-unused-disable-directives --max-warnings=0 .",
         "lint-ci": "SARIF_ESLINT_IGNORE_SUPPRESSED=true eslint --report-unused-disable-directives --max-warnings=0 . --format @microsoft/eslint-formatter-sarif --output-file=eslint.sarif",
         "lint-fix": "eslint --report-unused-disable-directives --max-warnings=0 . --fix",
-        test: "npm run transpile && ava src/**.test.ts --serial --verbose",
+        test: "npm run transpile && ava src/ --serial --verbose",
         "test-debug": "npm run test -- --timeout=20m",
         transpile: "tsc --build --verbose"
       },
@@ -86244,6 +86244,52 @@ function getUnknownLanguagesError(languages) {
   return `Did not recognize the following languages: ${languages.join(", ")}`;
 }
 
+// src/feature-flags/properties.ts
+var RepositoryPropertyName = /* @__PURE__ */ ((RepositoryPropertyName2) => {
+  RepositoryPropertyName2["EXTRA_QUERIES"] = "github-codeql-extra-queries";
+  return RepositoryPropertyName2;
+})(RepositoryPropertyName || {});
+async function loadPropertiesFromApi(logger, repositoryNwo) {
+  try {
+    const response = await getApiClient().request(
+      "GET /repos/:owner/:repo/properties/values",
+      {
+        owner: repositoryNwo.owner,
+        repo: repositoryNwo.repo
+      }
+    );
+    const remoteProperties = response.data;
+    if (!Array.isArray(remoteProperties)) {
+      throw new Error(
+        `Expected repository properties API to return an array, but got: ${JSON.stringify(response.data)}`
+      );
+    }
+    const knownProperties = new Set(Object.keys(RepositoryPropertyName));
+    const properties = {};
+    for (const property of remoteProperties) {
+      if (property.property_name === void 0) {
+        throw new Error(
+          `Expected property object to have a 'property_name', but got: ${JSON.stringify(property)}`
+        );
+      }
+      if (knownProperties.has(property.property_name)) {
+        properties[property.property_name] = property.value;
+      }
+    }
+    logger.debug("Loaded the following values for the repository properties:");
+    for (const [property, value] of Object.entries(properties).sort(
+      ([nameA], [nameB]) => nameA.localeCompare(nameB)
+    )) {
+      logger.debug(`  ${property}: ${value}`);
+    }
+    return properties;
+  } catch (e) {
+    throw new Error(
+      `Encountered an error while trying to determine repository properties: ${e}`
+    );
+  }
+}
+
 // src/config/db-config.ts
 function shouldCombine(inputValue) {
   return !!inputValue?.trim().startsWith("+");
@@ -86336,7 +86382,7 @@ function parsePacksFromInput(rawPacksInput, languages, packsInputCombines) {
     }, [])
   };
 }
-async function calculateAugmentation(rawPacksInput, rawQueriesInput, languages) {
+async function calculateAugmentation(rawPacksInput, rawQueriesInput, repositoryProperties, languages) {
   const packsInputCombines = shouldCombine(rawPacksInput);
   const packsInput = parsePacksFromInput(
     rawPacksInput,
@@ -86348,11 +86394,18 @@ async function calculateAugmentation(rawPacksInput, rawQueriesInput, languages)
     rawQueriesInput,
     queriesInputCombines
   );
+  const repoExtraQueries = repositoryProperties["github-codeql-extra-queries" /* EXTRA_QUERIES */];
+  const repoExtraQueriesCombines = shouldCombine(repoExtraQueries);
+  const repoPropertyQueries = {
+    combines: repoExtraQueriesCombines,
+    input: parseQueriesFromInput(repoExtraQueries, repoExtraQueriesCombines)
+  };
   return {
     packsInputCombines,
     packsInput: packsInput?.[languages[0]],
     queriesInput,
-    queriesInputCombines
+    queriesInputCombines,
+    repoPropertyQueries
   };
 }
 function parseQueriesFromInput(rawQueriesInput, queriesInputCombines) {
@@ -87517,6 +87570,7 @@ async function initActionState({
   const augmentationProperties = await calculateAugmentation(
     packsInput,
     queriesInput,
+    repositoryProperties,
     languages
   );
   const { trapCaches, trapCacheDownloadTime } = await downloadCacheWithTime(
@@ -88111,51 +88165,6 @@ function flushDiagnostics(config) {
   unwrittenDiagnostics = [];
 }
 
-// src/feature-flags/properties.ts
-var RepositoryPropertyName = /* @__PURE__ */ ((RepositoryPropertyName2) => {
-  return RepositoryPropertyName2;
-})(RepositoryPropertyName || {});
-async function loadPropertiesFromApi(logger, repositoryNwo) {
-  try {
-    const response = await getApiClient().request(
-      "GET /repos/:owner/:repo/properties/values",
-      {
-        owner: repositoryNwo.owner,
-        repo: repositoryNwo.repo
-      }
-    );
-    const remoteProperties = response.data;
-    if (!Array.isArray(remoteProperties)) {
-      throw new Error(
-        `Expected repository properties API to return an array, but got: ${JSON.stringify(response.data)}`
-      );
-    }
-    const knownProperties = new Set(Object.keys(RepositoryPropertyName));
-    const properties = {};
-    for (const property of remoteProperties) {
-      if (property.property_name === void 0) {
-        throw new Error(
-          `Expected property object to have a 'property_name', but got: ${JSON.stringify(property)}`
-        );
-      }
-      if (knownProperties.has(property.property_name)) {
-        properties[property.property_name] = property.value;
-      }
-    }
-    logger.debug("Loaded the following values for the repository properties:");
-    for (const [property, value] of Object.entries(properties).sort(
-      ([nameA], [nameB]) => nameA.localeCompare(nameB)
-    )) {
-      logger.debug(`  ${property}: ${value}`);
-    }
-    return properties;
-  } catch (e) {
-    throw new Error(
-      `Encountered an error while trying to determine repository properties: ${e}`
-    );
-  }
-}
-
 // src/init.ts
 var fs15 = __toESM(require("fs"));
 var path17 = __toESM(require("path"));
diff --git a/lib/resolve-environment-action.js b/lib/resolve-environment-action.js
index 731fac08e..447d12c65 100644
--- a/lib/resolve-environment-action.js
+++ b/lib/resolve-environment-action.js
@@ -26447,7 +26447,7 @@ var require_package = __commonJS({
         lint: "eslint --report-unused-disable-directives --max-warnings=0 .",
         "lint-ci": "SARIF_ESLINT_IGNORE_SUPPRESSED=true eslint --report-unused-disable-directives --max-warnings=0 . --format @microsoft/eslint-formatter-sarif --output-file=eslint.sarif",
         "lint-fix": "eslint --report-unused-disable-directives --max-warnings=0 . --fix",
-        test: "npm run transpile && ava src/**.test.ts --serial --verbose",
+        test: "npm run transpile && ava src/ --serial --verbose",
         "test-debug": "npm run test -- --timeout=20m",
         transpile: "tsc --build --verbose"
       },
diff --git a/lib/start-proxy-action-post.js b/lib/start-proxy-action-post.js
index 90304233b..adcfb47e4 100644
--- a/lib/start-proxy-action-post.js
+++ b/lib/start-proxy-action-post.js
@@ -26447,7 +26447,7 @@ var require_package = __commonJS({
         lint: "eslint --report-unused-disable-directives --max-warnings=0 .",
         "lint-ci": "SARIF_ESLINT_IGNORE_SUPPRESSED=true eslint --report-unused-disable-directives --max-warnings=0 . --format @microsoft/eslint-formatter-sarif --output-file=eslint.sarif",
         "lint-fix": "eslint --report-unused-disable-directives --max-warnings=0 . --fix",
-        test: "npm run transpile && ava src/**.test.ts --serial --verbose",
+        test: "npm run transpile && ava src/ --serial --verbose",
         "test-debug": "npm run test -- --timeout=20m",
         transpile: "tsc --build --verbose"
       },
diff --git a/lib/start-proxy-action.js b/lib/start-proxy-action.js
index 474b6d820..7a0475a3a 100644
--- a/lib/start-proxy-action.js
+++ b/lib/start-proxy-action.js
@@ -44975,7 +44975,7 @@ var require_package = __commonJS({
         lint: "eslint --report-unused-disable-directives --max-warnings=0 .",
         "lint-ci": "SARIF_ESLINT_IGNORE_SUPPRESSED=true eslint --report-unused-disable-directives --max-warnings=0 . --format @microsoft/eslint-formatter-sarif --output-file=eslint.sarif",
         "lint-fix": "eslint --report-unused-disable-directives --max-warnings=0 . --fix",
-        test: "npm run transpile && ava src/**.test.ts --serial --verbose",
+        test: "npm run transpile && ava src/ --serial --verbose",
         "test-debug": "npm run test -- --timeout=20m",
         transpile: "tsc --build --verbose"
       },
diff --git a/lib/upload-lib.js b/lib/upload-lib.js
index 4c57a9ddb..fe2660b72 100644
--- a/lib/upload-lib.js
+++ b/lib/upload-lib.js
@@ -33593,7 +33593,7 @@ var require_package = __commonJS({
         lint: "eslint --report-unused-disable-directives --max-warnings=0 .",
         "lint-ci": "SARIF_ESLINT_IGNORE_SUPPRESSED=true eslint --report-unused-disable-directives --max-warnings=0 . --format @microsoft/eslint-formatter-sarif --output-file=eslint.sarif",
         "lint-fix": "eslint --report-unused-disable-directives --max-warnings=0 . --fix",
-        test: "npm run transpile && ava src/**.test.ts --serial --verbose",
+        test: "npm run transpile && ava src/ --serial --verbose",
         "test-debug": "npm run test -- --timeout=20m",
         transpile: "tsc --build --verbose"
       },
diff --git a/lib/upload-sarif-action-post.js b/lib/upload-sarif-action-post.js
index 0a92128f7..65af1249c 100644
--- a/lib/upload-sarif-action-post.js
+++ b/lib/upload-sarif-action-post.js
@@ -26447,7 +26447,7 @@ var require_package = __commonJS({
         lint: "eslint --report-unused-disable-directives --max-warnings=0 .",
         "lint-ci": "SARIF_ESLINT_IGNORE_SUPPRESSED=true eslint --report-unused-disable-directives --max-warnings=0 . --format @microsoft/eslint-formatter-sarif --output-file=eslint.sarif",
         "lint-fix": "eslint --report-unused-disable-directives --max-warnings=0 . --fix",
-        test: "npm run transpile && ava src/**.test.ts --serial --verbose",
+        test: "npm run transpile && ava src/ --serial --verbose",
         "test-debug": "npm run test -- --timeout=20m",
         transpile: "tsc --build --verbose"
       },
diff --git a/lib/upload-sarif-action.js b/lib/upload-sarif-action.js
index a1c04da31..f4a55884c 100644
--- a/lib/upload-sarif-action.js
+++ b/lib/upload-sarif-action.js
@@ -32296,7 +32296,7 @@ var require_package = __commonJS({
         lint: "eslint --report-unused-disable-directives --max-warnings=0 .",
         "lint-ci": "SARIF_ESLINT_IGNORE_SUPPRESSED=true eslint --report-unused-disable-directives --max-warnings=0 . --format @microsoft/eslint-formatter-sarif --output-file=eslint.sarif",
         "lint-fix": "eslint --report-unused-disable-directives --max-warnings=0 . --fix",
-        test: "npm run transpile && ava src/**.test.ts --serial --verbose",
+        test: "npm run transpile && ava src/ --serial --verbose",
         "test-debug": "npm run test -- --timeout=20m",
         transpile: "tsc --build --verbose"
       },
diff --git a/src/config-utils.ts b/src/config-utils.ts
index 7a5205c67..d20cf3bae 100644
--- a/src/config-utils.ts
+++ b/src/config-utils.ts
@@ -459,6 +459,7 @@ export async function initActionState(
   const augmentationProperties = await calculateAugmentation(
     packsInput,
     queriesInput,
+    repositoryProperties,
     languages,
   );
 
diff --git a/src/config/db-config.test.ts b/src/config/db-config.test.ts
index 78750a29a..a5778088f 100644
--- a/src/config/db-config.test.ts
+++ b/src/config/db-config.test.ts
@@ -1,5 +1,6 @@
 import test, { ExecutionContext } from "ava";
 
+import { RepositoryProperties } from "../feature-flags/properties";
 import { KnownLanguage, Language } from "../languages";
 import { prettyPrintPack } from "../util";
 
@@ -190,11 +191,13 @@ const calculateAugmentationMacro = test.macro({
     rawPacksInput: string | undefined,
     rawQueriesInput: string | undefined,
     languages: Language[],
+    repositoryProperties: RepositoryProperties,
     expectedAugmentationProperties: dbConfig.AugmentationProperties,
   ) => {
     const actualAugmentationProperties = await dbConfig.calculateAugmentation(
       rawPacksInput,
       rawQueriesInput,
+      repositoryProperties,
       languages,
     );
     t.deepEqual(actualAugmentationProperties, expectedAugmentationProperties);
@@ -208,6 +211,7 @@ test(
   undefined,
   undefined,
   [KnownLanguage.javascript],
+  {},
   {
     ...dbConfig.defaultAugmentationProperties,
   },
@@ -219,6 +223,7 @@ test(
   undefined,
   " a, b , c, d",
   [KnownLanguage.javascript],
+  {},
   {
     ...dbConfig.defaultAugmentationProperties,
     queriesInput: [{ uses: "a" }, { uses: "b" }, { uses: "c" }, { uses: "d" }],
@@ -231,6 +236,7 @@ test(
   undefined,
   "   +   a, b , c, d ",
   [KnownLanguage.javascript],
+  {},
   {
     ...dbConfig.defaultAugmentationProperties,
     queriesInputCombines: true,
@@ -244,6 +250,7 @@ test(
   "   codeql/a , codeql/b   , codeql/c  , codeql/d  ",
   undefined,
   [KnownLanguage.javascript],
+  {},
   {
     ...dbConfig.defaultAugmentationProperties,
     packsInput: ["codeql/a", "codeql/b", "codeql/c", "codeql/d"],
@@ -256,6 +263,7 @@ test(
   "   +   codeql/a, codeql/b, codeql/c, codeql/d",
   undefined,
   [KnownLanguage.javascript],
+  {},
   {
     ...dbConfig.defaultAugmentationProperties,
     packsInputCombines: true,
@@ -270,6 +278,7 @@ const calculateAugmentationErrorMacro = test.macro({
     rawPacksInput: string | undefined,
     rawQueriesInput: string | undefined,
     languages: Language[],
+    repositoryProperties: RepositoryProperties,
     expectedError: RegExp | string,
   ) => {
     await t.throwsAsync(
@@ -277,6 +286,7 @@ const calculateAugmentationErrorMacro = test.macro({
         dbConfig.calculateAugmentation(
           rawPacksInput,
           rawQueriesInput,
+          repositoryProperties,
           languages,
         ),
       { message: expectedError },
@@ -291,6 +301,7 @@ test(
   undefined,
   "   +   ",
   [KnownLanguage.javascript],
+  {},
   /The workflow property "queries" is invalid/,
 );
 
@@ -300,6 +311,7 @@ test(
   "   +   ",
   undefined,
   [KnownLanguage.javascript],
+  {},
   /The workflow property "packs" is invalid/,
 );
 
@@ -309,6 +321,7 @@ test(
   "   +  a/b, c/d ",
   undefined,
   [KnownLanguage.javascript, KnownLanguage.java],
+  {},
   /Cannot specify a 'packs' input in a multi-language analysis/,
 );
 
@@ -318,6 +331,7 @@ test(
   "   +  a/b, c/d ",
   undefined,
   [],
+  {},
   /No languages specified/,
 );
 
@@ -327,5 +341,6 @@ test(
   " a-pack-without-a-scope ",
   undefined,
   [KnownLanguage.javascript],
+  {},
   /"a-pack-without-a-scope" is not a valid pack/,
 );
diff --git a/src/config/db-config.ts b/src/config/db-config.ts
index 4524b0cda..00f6eaa0c 100644
--- a/src/config/db-config.ts
+++ b/src/config/db-config.ts
@@ -3,6 +3,10 @@ import * as path from "path";
 import * as semver from "semver";
 
 import * as errorMessages from "../error-messages";
+import {
+  RepositoryProperties,
+  RepositoryPropertyName,
+} from "../feature-flags/properties";
 import { Language } from "../languages";
 import { cloneObject, ConfigurationError, prettyPrintPack } from "../util";
 
@@ -41,6 +45,17 @@ export interface UserConfig {
   "query-filters"?: QueryFilter[];
 }
 
+/**
+ * Represents additional configuration data from a source other than
+ * a configuration file.
+ */
+interface Augmentation<T> {
+  /** Whether or not the `input` combines with data in the base config. */
+  combines: boolean;
+  /** The additional input data. */
+  input?: T;
+}
+
 /**
  * Describes how to augment the user config with inputs from the action.
  *
@@ -71,6 +86,11 @@ export interface AugmentationProperties {
    * The packs input from the `with` block of the action declaration
    */
   packsInput?: string[];
+
+  /**
+   * Extra queries from the corresponding repository property.
+   */
+  repoPropertyQueries: Augmentation<QuerySpec[]>;
 }
 
 /**
@@ -82,6 +102,10 @@ export const defaultAugmentationProperties: AugmentationProperties = {
   packsInputCombines: false,
   packsInput: undefined,
   queriesInput: undefined,
+  repoPropertyQueries: {
+    combines: false,
+    input: undefined,
+  },
 };
 
 /**
@@ -256,6 +280,7 @@ export function parsePacksFromInput(
  *
  * @param rawPacksInput The packs input from the action configuration.
  * @param rawQueriesInput The queries input from the action configuration.
+ * @param repositoryProperties The dictionary of repository properties.
  * @param languages The languages that the config file is for. If the packs input
  *    is non-empty, then there must be exactly one language. Otherwise, an
  *    error is thrown.
@@ -265,10 +290,10 @@ export function parsePacksFromInput(
  * @throws An error if the packs input is non-empty and the languages input does
  *     not have exactly one language.
  */
-// exported for testing.
 export async function calculateAugmentation(
   rawPacksInput: string | undefined,
   rawQueriesInput: string | undefined,
+  repositoryProperties: RepositoryProperties,
   languages: Language[],
 ): Promise<AugmentationProperties> {
   const packsInputCombines = shouldCombine(rawPacksInput);
@@ -283,11 +308,20 @@ export async function calculateAugmentation(
     queriesInputCombines,
   );
 
+  const repoExtraQueries =
+    repositoryProperties[RepositoryPropertyName.EXTRA_QUERIES];
+  const repoExtraQueriesCombines = shouldCombine(repoExtraQueries);
+  const repoPropertyQueries = {
+    combines: repoExtraQueriesCombines,
+    input: parseQueriesFromInput(repoExtraQueries, repoExtraQueriesCombines),
+  };
+
   return {
     packsInputCombines,
     packsInput: packsInput?.[languages[0]],
     queriesInput,
     queriesInputCombines,
+    repoPropertyQueries,
   };
 }
 
diff --git a/src/feature-flags/properties.ts b/src/feature-flags/properties.ts
index 58ae99ffc..fc0905e55 100644
--- a/src/feature-flags/properties.ts
+++ b/src/feature-flags/properties.ts
@@ -5,7 +5,9 @@ import { RepositoryNwo } from "../repository";
 /**
  * Enumerates repository property names that have some meaning to us.
  */
-export enum RepositoryPropertyName {}
+export enum RepositoryPropertyName {
+  EXTRA_QUERIES = "github-codeql-extra-queries",
+}
 
 /**
  * A repository property has a name and a value.