diff --git a/.gitignore b/.gitignore
index de3ad9a9154d..83582f8ece43 100644
--- a/.gitignore
+++ b/.gitignore
@@ -31,7 +31,7 @@ jsconfig.json
 
 # VSCode
 # https://github.com/github/gitignore/blob/master/Global/VisualStudioCode.gitignore
-.vscode/
+.vscode/*
 !.vscode/settings.json
 !.vscode/tasks.json
 !.vscode/launch.json
diff --git a/.vscode/launch.json b/.vscode/launch.json
new file mode 100644
index 000000000000..6f3e0e3d3375
--- /dev/null
+++ b/.vscode/launch.json
@@ -0,0 +1,49 @@
+// A launch configuration that compiles the extension and then opens it inside a new window
+{
+  "version": "0.2.0",
+  "configurations": [
+    {
+      "name": "DEBUG: Attach to bazel test",
+      "type": "node",
+      "request": "attach",
+      "port": 9229,
+      "restart": true,
+      "timeout": 600000,
+      "sourceMaps": true,
+      "skipFiles": ["<node_internals>/**"],
+      "sourceMapPathOverrides": {
+        "?:*@0.0.0/node_modules/@angular-devkit/build-angular/*": "${workspaceFolder}/packages/angular_devkit/build_angular/*",
+        "?:*@0.0.0/node_modules/@angular-devkit/build-webpack/*": "${workspaceFolder}/packages/angular_devkit/build_webpack/*",
+        "?:*@0.0.0/node_modules/@angular-devkit/*": "${workspaceFolder}/packages/angular_devkit/*",
+        "?:*@0.0.0/node_modules/@angular/*": "${workspaceFolder}/packages/angular/*",
+        "?:*/bin/*": "${workspaceFolder}/*"
+      },
+      "resolveSourceMapLocations": ["*/**", "!**/rxjs**"]
+    },
+    {
+      "name": "DEBUG: Run bazel test (Custom Target)",
+      "type": "node",
+      "request": "launch",
+      "restart": true,
+      "timeout": 600000,
+      "runtimeExecutable": "pnpm",
+      "runtimeArgs": ["bazel", "test", "${input:bazelTarget}", "--config=debug"],
+      "console": "integratedTerminal",
+      "cwd": "${workspaceFolder}"
+    }
+  ],
+  "compounds": [
+    {
+      "name": "DEBUG: Run bazel test (Custom Target) + Attach",
+      "configurations": ["DEBUG: Attach to bazel test", "DEBUG: Run bazel test (Custom Target)"]
+    }
+  ],
+  "inputs": [
+    {
+      "id": "bazelTarget",
+      "type": "promptString",
+      "description": "Enter the Bazel test target (e.g., //path/to/my:unit_test)",
+      "default": "//packages/..."
+    }
+  ]
+}
diff --git a/.vscode/settings.json b/.vscode/settings.json
new file mode 100644
index 000000000000..b98a874af297
--- /dev/null
+++ b/.vscode/settings.json
@@ -0,0 +1,26 @@
+{
+  "[javascript]": {
+    "editor.formatOnSave": true
+  },
+  "[typescript]": {
+    "editor.formatOnSave": true
+  },
+  // Exclude third party modules and build artifacts from the editor watchers/searches.
+  "files.watcherExclude": {
+    "**/.git/objects/**": true,
+    "**/.git/subtree-cache/**": true,
+    "**/node_modules/**": true,
+    "**/bazel-out/**": true,
+    "**/dist/**": true,
+    "**/dist-schema/**": true
+  },
+  "search.exclude": {
+    "**/node_modules": true,
+    "**/bazel-out": true,
+    "**/dist": true,
+    "**/dist-schema": true,
+    ".history": true
+  },
+  "git.ignoreLimitWarning": true,
+  "gitlens.advanced.blame.customArguments": ["--ignore-revs-file .git-blame-ignore-revs"]
+}
diff --git a/packages/schematics/angular/workspace/index_spec.ts b/packages/schematics/angular/workspace/index_spec.ts
index b5c75b4a6d61..22be6e797e14 100644
--- a/packages/schematics/angular/workspace/index_spec.ts
+++ b/packages/schematics/angular/workspace/index_spec.ts
@@ -23,7 +23,6 @@ describe('Workspace Schematic', () => {
 
   it('should create all files of a workspace', async () => {
     const options = { ...defaultOptions };
-
     const tree = await schematicRunner.runSchematic('workspace', options);
     const files = tree.files;
     expect(files).toEqual(
diff --git a/tools/defaults.bzl b/tools/defaults.bzl
index dc99b2b24e56..2304bec17698 100644
--- a/tools/defaults.bzl
+++ b/tools/defaults.bzl
@@ -1,6 +1,6 @@
 load("@aspect_bazel_lib//lib:copy_to_bin.bzl", _copy_to_bin = "copy_to_bin")
-load("@aspect_rules_jasmine//jasmine:defs.bzl", _jasmine_test = "jasmine_test")
 load("@aspect_rules_js//js:defs.bzl", _js_binary = "js_binary")
+load("@devinfra//bazel/jasmine:jasmine.bzl", _jasmine_test = "jasmine_test")
 load("@devinfra//bazel/ts_project:index.bzl", "strict_deps_test")
 load("@rules_angular//src/ng_package:index.bzl", _ng_package = "ng_package")
 load("@rules_angular//src/ts_project:index.bzl", _ts_project = "ts_project")
@@ -12,6 +12,7 @@ def ts_project(
         deps = [],
         tsconfig = None,
         testonly = False,
+        source_map = True,
         visibility = None,
         **kwargs):
     if tsconfig == None:
@@ -21,6 +22,7 @@ def ts_project(
         name = name,
         testonly = testonly,
         declaration = True,
+        source_map = source_map,
         tsconfig = tsconfig,
         visibility = visibility,
         deps = deps,
@@ -54,21 +56,15 @@ def ng_package(deps = [], **kwargs):
         **kwargs
     )
 
-def jasmine_test(data = [], args = [], **kwargs):
-    # Create relative path to root, from current package dir. Necessary as
-    # we change the `chdir` below to the package directory.
-    relative_to_root = "/".join([".."] * len(native.package_name().split("/")))
-
+def jasmine_test(args = [], tsconfig = "//:test-tsconfig", **kwargs):
     _jasmine_test(
         node_modules = "//:node_modules",
+        tsconfig = tsconfig,
         chdir = native.package_name(),
         args = [
-            "--require=%s/node_modules/source-map-support/register.js" % relative_to_root,
-            # Escape so that the `js_binary` launcher triggers Bash expansion.
             "'**/*+(.|_)spec.js'",
             "'**/*+(.|_)spec.mjs'",
             "'**/*+(.|_)spec.cjs'",
         ] + args,
-        data = data + ["//:node_modules/source-map-support"],
         **kwargs
     )
diff --git a/tsconfig-test-esm.json b/tsconfig-test-esm.json
index 4f582716d3eb..1f65ce7b7698 100644
--- a/tsconfig-test-esm.json
+++ b/tsconfig-test-esm.json
@@ -6,9 +6,6 @@
 {
   "extends": "./tsconfig-build-esm.json",
   "compilerOptions": {
-    "sourceMap": false,
-    "inlineSourceMap": true,
-    "inlineSources": true,
     "types": ["node", "jasmine"]
   }
 }
diff --git a/tsconfig-test.json b/tsconfig-test.json
index cae29f3a3cac..d022089a5513 100644
--- a/tsconfig-test.json
+++ b/tsconfig-test.json
@@ -1,12 +1,6 @@
 {
   "extends": "./tsconfig.json",
   "compilerOptions": {
-    "inlineSourceMap": true,
-    "sourceRoot": ".",
-    // Inline sources are necessary for our tests to show the proper sources, since we are using
-    // Istanbul (not Constantinople) as well, and applying both source maps to get the original
-    // source in devtools.
-    "inlineSources": true,
     "types": ["node", "jasmine"]
   }
 }
diff --git a/tsconfig.json b/tsconfig.json
index f00528f2698f..12256cd116ed 100644
--- a/tsconfig.json
+++ b/tsconfig.json
@@ -10,6 +10,7 @@
     "noImplicitOverride": true,
     "isolatedModules": true,
     "skipLibCheck": true,
+    "sourceMap": true,
     "strict": true,
     "target": "es2023",
     "lib": ["es2023"],