gren-lang · dkoontz · Feb 13, 2026 · Feb 21, 2026 · Feb 22, 2026
diff --git a/gren.json b/gren.json
@@ -15,7 +15,9 @@
         "FileSystem.Path",
         "HttpClient",
         "HttpServer",
-        "HttpServer.Response"
+        "HttpServer.Response",
+        "WebSocketServer",
+        "WebSocketServer.Connection"
     ],
     "gren-version": "0.6.0 <= v < 0.7.0",
     "dependencies": {

diff --git a/integration-tests/child-process/gren.json b/integration-tests/child-process/gren.json
@@ -4,7 +4,7 @@
     "source-directories": [
         "src"
     ],
-    "gren-version": "0.6.2",
+    "gren-version": "0.6.3",
     "dependencies": {
         "direct": {
             "gren-lang/core": "7.0.0",

diff --git a/integration-tests/http-client/gren.json b/integration-tests/http-client/gren.json
@@ -4,7 +4,7 @@
     "source-directories": [
         "src"
     ],
-    "gren-version": "0.6.2",
+    "gren-version": "0.6.3",
     "dependencies": {
         "direct": {
             "blaix/gren-effectful-tests": "5.0.2",

diff --git a/integration-tests/http-client/gren_packages/blaix_gren_effectful_tests__5_0_2.pkg.gz b/integration-tests/http-client/gren_packages/blaix_gren_effectful_tests__5_0_2.pkg.gz
diff --git a/integration-tests/http-server/gren.json b/integration-tests/http-server/gren.json
@@ -4,7 +4,7 @@
     "source-directories": [
         "src"
     ],
-    "gren-version": "0.6.2",
+    "gren-version": "0.6.3",
     "dependencies": {
         "direct": {
             "gren-lang/core": "7.0.0",

diff --git a/integration-tests/run-tests.sh b/integration-tests/run-tests.sh
@@ -21,3 +21,8 @@ echo -e "Running child-process tests...\n\n"
 pushd child-process
 make test || exit 1
 popd
+
+echo -e "Running websocket tests...\n\n"
+pushd websocket
+make test || exit 1
+popd
diff --git a/integration-tests/signals/gren.json b/integration-tests/signals/gren.json
@@ -4,7 +4,7 @@
     "source-directories": [
         "src"
     ],
-    "gren-version": "0.6.2",
+    "gren-version": "0.6.3",
     "dependencies": {
         "direct": {
             "gren-lang/core": "7.0.0",

diff --git a/integration-tests/websocket/.gitignore b/integration-tests/websocket/.gitignore
@@ -0,0 +1,6 @@
+.gren/
+app
+node_modules/
+/test-results/
+/playwright-report/
+/playwright/.cache/
diff --git a/integration-tests/websocket/Makefile b/integration-tests/websocket/Makefile
@@ -0,0 +1,15 @@
+app: Makefile gren.json src/Main.gren
+	gren make --optimize Main --output=app
+
+.PHONY: test
+test: app node_modules
+	npm test
+
+node_modules: package.json package-lock.json
+	npm ci
+
+.PHONY: clean
+clean:
+	rm -rf .gren
+	rm -rf node_modules
+	rm -f app
diff --git a/integration-tests/websocket/gren.json b/integration-tests/websocket/gren.json
@@ -0,0 +1,17 @@
+{
+    "type": "application",
+    "platform": "node",
+    "source-directories": [
+        "src"
+    ],
+    "gren-version": "0.6.3",
+    "dependencies": {
+        "direct": {
+            "gren-lang/core": "7.0.0",
+            "gren-lang/node": "local:../.."
+        },
+        "indirect": {
+            "gren-lang/url": "6.0.0"
+        }
+    }
+}
diff --git a/integration-tests/websocket/gren_packages/gren_lang_core__7_0_0.pkg.gz b/integration-tests/websocket/gren_packages/gren_lang_core__7_0_0.pkg.gz
diff --git a/integration-tests/websocket/gren_packages/gren_lang_url__6_0_0.pkg.gz b/integration-tests/websocket/gren_packages/gren_lang_url__6_0_0.pkg.gz