docs: update build instructions and multi-arch installer

README.md

@@ -27,6 +27,8 @@ Instead of managing separate containers or installing dependencies on-the-fly, A
 docker run -it --rm -v $(pwd):/workspace langgenius/dify-agentbox:latest
 ```
 
+Multi-arch images (amd64/arm64) are published and tagged with the full git SHA plus `latest`.
+
 ## Use Cases
 
 - **AI Agent Execution**: Run LLM-generated code safely in isolated environments
@@ -65,7 +67,7 @@ python_packages:
     version: "~=2.2.3"
 ```
 
-**2. Render Dockerfile locally**
+**2. Render & build locally (multi-arch)**
 
 ```bash
 # Install dependencies
@@ -74,15 +76,16 @@ uv sync
 # Render Dockerfile
 uv run python build.py
 
-# Build the image with Docker
-docker build -t langgenius/dify-agentbox:dev .
+# Build multi-arch image with git SHA tag
+TAG=$(git rev-parse --short HEAD)
+docker buildx build --platform linux/amd64,linux/arm64 -t langgenius/dify-agentbox:${TAG} .
 ```
 
 **3. Test Changes**
 
 ```bash
 # Run the image
-docker run -it --rm langgenius/dify-agentbox:dev
+docker run -it --rm langgenius/dify-agentbox:${TAG}
 
 # Verify installations
 python --version

scripts/02-install-languages.sh

@@ -16,9 +16,9 @@ curl -fsSLo /tmp/miniconda.sh "https://repo.anaconda.com/miniconda/Miniconda3-la
 bash /tmp/miniconda.sh -b -p /opt/conda
 rm /tmp/miniconda.sh
 /opt/conda/bin/conda config --set always_yes yes --set changeps1 no
-/opt/conda/bin/conda update -n base -c defaults conda
 /opt/conda/bin/conda tos accept --override-channels --channel https://repo.anaconda.com/pkgs/main
 /opt/conda/bin/conda tos accept --override-channels --channel https://repo.anaconda.com/pkgs/r
+/opt/conda/bin/conda update -n base -c defaults conda
 
 # Install Node.js
 curl -fsSL https://deb.nodesource.com/setup_{{ languages.nodejs.version }}.x | bash -