diff --git a/bazel/integration/test_runner/BUILD.bazel b/bazel/integration/test_runner/BUILD.bazel
index d19939ec2..96721b661 100644
--- a/bazel/integration/test_runner/BUILD.bazel
+++ b/bazel/integration/test_runner/BUILD.bazel
@@ -9,6 +9,7 @@ ts_project(
     deps = [
         "//bazel:node_modules/@types/node",
         "//bazel:node_modules/chalk",
+        "//bazel:node_modules/tinyglobby",
         "//bazel:node_modules/true-case-path",
     ],
 )
diff --git a/bazel/integration/test_runner/size-tracking.mts b/bazel/integration/test_runner/size-tracking.mts
index 450424825..125ed9bfe 100644
--- a/bazel/integration/test_runner/size-tracking.mts
+++ b/bazel/integration/test_runner/size-tracking.mts
@@ -12,6 +12,7 @@ import fs from 'node:fs/promises';
 import path from 'node:path';
 import chalk from 'chalk';
 import {debug} from './debug.mjs';
+import {globSync} from 'tinyglobby';
 
 // Convience access to chalk colors.
 const {red, green} = chalk;
@@ -60,8 +61,8 @@ export class SizeTracker {
     };
 
     for (let [filename, expectedSize] of Object.entries(expectedSizes)) {
-      const generedFilePath = path.join(testWorkingDir, filename);
-      if (!existsSync(generedFilePath)) {
+      const generedFilePath = this.findFile(path.join(testWorkingDir, filename));
+      if (generedFilePath === null) {
         sizes[filename] = {
           actual: undefined,
           failing: true,
@@ -121,4 +122,20 @@ export class SizeTracker {
     console.info(Array(80).fill('=').join(''));
     console.info();
   }
+
+  /**
+   * Find the provided file, replacing hash indicator if necessary for discovery, returns null if
+   * the file cannot be found.
+   */
+  private findFile(filePath: string): string | null {
+    if (existsSync(filePath)) {
+      return filePath;
+    }
+    const filePathPattern = filePath.replace('[hash]', '*');
+    const matchedFiles = globSync(filePathPattern, {onlyFiles: true});
+    if (matchedFiles.length === 1) {
+      return matchedFiles[0];
+    }
+    return null;
+  }
 }
diff --git a/bazel/package.json b/bazel/package.json
index 063ec82c2..4731be23a 100644
--- a/bazel/package.json
+++ b/bazel/package.json
@@ -17,7 +17,8 @@
     "wait-on": "^8.0.3",
     "yargs": "18.0.0",
     "protractor": "7.0.0",
-    "selenium-webdriver": "4.34.0"
+    "selenium-webdriver": "4.33.0",
+    "tinyglobby": "0.2.14"
   },
   "pnpm": {
     "onlyBuiltDependencies": []
diff --git a/bazel/pnpm-lock.yaml b/bazel/pnpm-lock.yaml
index f16c08e6e..29171c72c 100644
--- a/bazel/pnpm-lock.yaml
+++ b/bazel/pnpm-lock.yaml
@@ -42,11 +42,14 @@ importers:
         specifier: 7.0.0
         version: 7.0.0
       selenium-webdriver:
-        specifier: 4.34.0
-        version: 4.34.0
+        specifier: 4.33.0
+        version: 4.33.0
       send:
         specifier: 1.2.0
         version: 1.2.0
+      tinyglobby:
+        specifier: 0.2.14
+        version: 0.2.14
       true-case-path:
         specifier: 2.2.1
         version: 2.2.1
@@ -670,6 +673,14 @@ packages:
   fast-json-stable-stringify@2.1.0:
     resolution: {integrity: sha512-lhd/wF+Lk98HZoTCtlVraHtfh5XYijIjalXck7saUtuanSDyLMxnHhSXEDJqHxD7msR8D0uCmqlkwjCV8xvwHw==}
 
+  fdir@6.4.6:
+    resolution: {integrity: sha512-hiFoqpyZcfNm1yc4u8oWCf9A2c4D3QjCrks3zmoVKVxpQRzmPNar1hUJcBG2RQHvEVGDN+Jm81ZheVLAQMK6+w==}
+    peerDependencies:
+      picomatch: ^3 || ^4
+    peerDependenciesMeta:
+      picomatch:
+        optional: true
+
   fill-range@7.1.1:
     resolution: {integrity: sha512-YsGpe3WHLK8ZYi4tWDg2Jy3ebRz2rXowDxnld4bkQB00cc/1Zw9AWnC0i9ztDJitivtQvaI9KaLyKrc+hBW0yg==}
     engines: {node: '>=8'}
@@ -1081,6 +1092,10 @@ packages:
     resolution: {integrity: sha512-JU3teHTNjmE2VCGFzuY8EXzCDVwEqB2a8fsIvwaStHhAWJEeVd1o1QD80CU6+ZdEXXSLbSsuLwJjkCBWqRQUVA==}
     engines: {node: '>=8.6'}
 
+  picomatch@4.0.3:
+    resolution: {integrity: sha512-5gTmgEY/sqK6gFXLIsQNH19lWb4ebPDLA4SdLP7dsWkIXHWlG66oPuVvXSGFPppYZz8ZDZq0dYYrbHfBCVUb1Q==}
+    engines: {node: '>=12'}
+
   pify@2.3.0:
     resolution: {integrity: sha512-udgsAY+fTnvv7kI7aaxbqwWNb0AHiB0qBO89PZKPkoTmGOgdbrHDKD+0B2X4uTfJ/FT1R09r9gTsjUjNJotuog==}
     engines: {node: '>=0.10.0'}
@@ -1205,9 +1220,9 @@ packages:
     resolution: {integrity: sha512-WH7Aldse+2P5bbFBO4Gle/nuQOdVwpHMTL6raL3uuBj/vPG07k6uzt3aiahu352ONBr5xXh0hDlM3LhtXPOC4Q==}
     engines: {node: '>= 6.9.0'}
 
-  selenium-webdriver@4.34.0:
-    resolution: {integrity: sha512-zGfQFcsASAv3KrYzYh+iw4fFqB7iZAgHW7BU6rRz7isK1i1X4x3LvjmZad4bUUgHDwTnAhlqTzDh21byB+zHMg==}
-    engines: {node: '>= 20.0.0'}
+  selenium-webdriver@4.33.0:
+    resolution: {integrity: sha512-5vRhk4iI0B9nYbEitfnCjPDXBfG6o9DNhj5DG2355eQo8idETknhj1tigqqlkHsGephSZwLZqEm/d+3e1stGUA==}
+    engines: {node: '>= 18.20.5'}
 
   semver@5.7.2:
     resolution: {integrity: sha512-cBznnQ9KjJqU67B52RMC65CMarK2600WFnbkcaiwWq3xy/5haFJlshgnpjovMVJ+Hff49d8GEn0b87C5pDQ10g==}
@@ -1355,6 +1370,10 @@ packages:
     resolution: {integrity: sha512-ot0WnXS9fgdkgIcePe6RHNk1WA8+muPa6cSjeR3V8K27q9BB1rTE3R1p7Hv0z1ZyAc8s6Vvv8DIyWf681MAt0w==}
     engines: {node: '>= 0.4'}
 
+  tinyglobby@0.2.14:
+    resolution: {integrity: sha512-tX5e7OM1HnYr2+a2C/4V0htOcSQcoSTH9KgJnVvNm5zm/cyEWKJ7j7YutsH9CxMdtOkkLFy2AHrMci9IM8IPZQ==}
+    engines: {node: '>=12.0.0'}
+
   tmp@0.0.30:
     resolution: {integrity: sha512-HXdTB7lvMwcb55XFfrTM8CPr/IYREk4hVBFaQ4b/6nInrluSL86hfHm7vu0luYKCfyBZp2trCjpc8caC3vVM3w==}
     engines: {node: '>=0.4.0'}
@@ -2179,6 +2198,10 @@ snapshots:
 
   fast-json-stable-stringify@2.1.0: {}
 
+  fdir@6.4.6(picomatch@4.0.3):
+    optionalDependencies:
+      picomatch: 4.0.3
+
   fill-range@7.1.1:
     dependencies:
       to-regex-range: 5.0.1
@@ -2574,6 +2597,8 @@ snapshots:
 
   picomatch@2.3.1: {}
 
+  picomatch@4.0.3: {}
+
   pify@2.3.0: {}
 
   pinkie-promise@2.0.1:
@@ -2723,7 +2748,7 @@ snapshots:
       tmp: 0.0.30
       xml2js: 0.4.23
 
-  selenium-webdriver@4.34.0:
+  selenium-webdriver@4.33.0:
     dependencies:
       '@bazel/runfiles': 6.3.1
       jszip: 3.10.1
@@ -2942,6 +2967,11 @@ snapshots:
 
   supports-preserve-symlinks-flag@1.0.0: {}
 
+  tinyglobby@0.2.14:
+    dependencies:
+      fdir: 6.4.6(picomatch@4.0.3)
+      picomatch: 4.0.3
+
   tmp@0.0.30:
     dependencies:
       os-tmpdir: 1.0.2