fix: include uv/uvx in runtime Docker image

docker/build_and_push.Dockerfile

@@ -81,6 +81,8 @@ RUN apt-get update \
     && apt-get install --no-install-recommends -y curl git libpq5 gnupg xz-utils \
     && apt-get clean \
     && rm -rf /var/lib/apt/lists/*
+COPY --from=builder /usr/local/bin/uv /usr/local/bin/uv
+COPY --from=builder /usr/local/bin/uvx /usr/local/bin/uvx
 RUN ARCH=$(dpkg --print-architecture) \
     && if [ "$ARCH" = "amd64" ]; then NODE_ARCH="x64"; \
        elif [ "$ARCH" = "arm64" ]; then NODE_ARCH="arm64"; \

docker/build_and_push_backend.Dockerfile

@@ -55,7 +55,8 @@ RUN apt-get update \
         xz-utils \
     && apt-get clean \
     && rm -rf /var/lib/apt/lists/*
-
+COPY --from=builder /usr/local/bin/uv /usr/local/bin/uv
+COPY --from=builder /usr/local/bin/uvx /usr/local/bin/uvx
 # Install Node.js (required for npx-based MCP stdio servers)
 RUN ARCH=$(dpkg --print-architecture) \
     && if [ "$ARCH" = "amd64" ]; then NODE_ARCH="x64"; \

docker/build_and_push_base.Dockerfile

@@ -82,6 +82,8 @@ RUN apt-get update \
     && apt-get install --no-install-recommends -y curl git libpq5 gnupg xz-utils \
     && apt-get clean \
     && rm -rf /var/lib/apt/lists/*
+COPY --from=builder /usr/local/bin/uv /usr/local/bin/uv
+COPY --from=builder /usr/local/bin/uvx /usr/local/bin/uvx
 RUN ARCH=$(dpkg --print-architecture) \
     && if [ "$ARCH" = "amd64" ]; then NODE_ARCH="x64"; \
        elif [ "$ARCH" = "arm64" ]; then NODE_ARCH="arm64"; \

docker/build_and_push_ep.Dockerfile

@@ -77,6 +77,8 @@ RUN apt-get update \
     && apt-get install --no-install-recommends -y curl git libpq5 gnupg xz-utils \
     && apt-get clean \
     && rm -rf /var/lib/apt/lists/*
+COPY --from=builder /usr/local/bin/uv /usr/local/bin/uv
+COPY --from=builder /usr/local/bin/uvx /usr/local/bin/uvx
 RUN ARCH=$(dpkg --print-architecture) \
     && if [ "$ARCH" = "amd64" ]; then NODE_ARCH="x64"; \
        elif [ "$ARCH" = "arm64" ]; then NODE_ARCH="arm64"; \

docker/build_and_push_with_extras.Dockerfile

@@ -78,6 +78,8 @@ RUN apt-get update \
     && apt-get install --no-install-recommends -y curl git libpq5 gnupg xz-utils \
     && apt-get clean \
     && rm -rf /var/lib/apt/lists/*
+COPY --from=builder /usr/local/bin/uv /usr/local/bin/uv
+COPY --from=builder /usr/local/bin/uvx /usr/local/bin/uvx
 RUN ARCH=$(dpkg --print-architecture) \
     && if [ "$ARCH" = "amd64" ]; then NODE_ARCH="x64"; \
        elif [ "$ARCH" = "arm64" ]; then NODE_ARCH="arm64"; \

pyproject.toml

@@ -1,6 +1,6 @@
 [project]
 name = "langflow"
-version = "1.8.0"
+version = "1.8.1"
 description = "A Python package with a built-in web application"
 requires-python = ">=3.10,<3.14"
 license = "MIT"
@@ -17,7 +17,7 @@ maintainers = [
 ]
 # Define your main dependencies here
 dependencies = [
-    "langflow-base[complete]~=0.8.0",
+    "langflow-base[complete]~=0.8.1",
 ]
 
 

src/backend/base/pyproject.toml

@@ -1,6 +1,6 @@
 [project]
 name = "langflow-base"
-version = "0.8.0"
+version = "0.8.1"
 description = "A Python package with a built-in web application"
 requires-python = ">=3.10,<3.14"
 license = "MIT"
@@ -17,7 +17,7 @@ maintainers = [
 ]
 
 dependencies = [
-    "lfx~=0.3.0",
+    "lfx~=0.3.1",
     "fastapi>=0.135.0,<1.0.0",
     "httpx[http2]>=0.27,<1.0.0",
     "aiofile>=3.9.0,<4.0.0",

src/frontend/package.json

@@ -1,6 +1,6 @@
 {
   "name": "langflow",
-  "version": "1.8.0",
+  "version": "1.8.1",
   "private": true,
   "engines": {
     "node": ">=20.19.0"

src/lfx/pyproject.toml

@@ -1,6 +1,6 @@
 [project]
 name = "lfx"
-version = "0.3.0"
+version = "0.3.1"
 description = "Langflow Executor - A lightweight CLI tool for executing and serving Langflow AI flows"
 readme = "README.md"
 authors = [