docs(readme): update architecture diagram (#20351)

README.md

@@ -57,7 +57,7 @@ The diagram illustrates the repository's architecture, which is considered overl
 
 (The diagram here may take a moment to load. Please wait patiently.)
 
-![Architecture](https://github.com/hongbo-miao/hongbomiao.com/assets/3375461/3946b33d-12c6-47bd-bf3b-c2f0e1b01973)
+![Architecture](https://github.com/user-attachments/assets/2c1513ce-29fb-4b2d-b2b0-cf4ed8c5b138)
 
 # 📦 Setup
 
@@ -398,9 +398,7 @@ make kubernetes-clean
 - **Flax** - Neural network for JAX
   - **Optax** - Gradient processing and optimization for JAX
 - **Lightning** - Deep Learning framework
-- **LangChain** - Large language model (LLM) framework
 - **NeuralForecast** - Neural forecasting
-- **GPT4All** - Large language models
 - **Transformers** - Machine learning models
 - **Gradio** - Machine learning web application building
 - **Streamlit** - Data web application building
@@ -415,6 +413,14 @@ make kubernetes-clean
 - **Weights & Biases** - Machine learning experiment tracking
 - **Triton Inference Server** - Inference server
 
+#### Large language model (LLM)
+
+- **GPT4All** - LLM for local deployment
+- **LangChain** - LLM framework
+- **LiteLLM** - LLM gateway
+- **Open WebUI** - AI chat interface
+  - **Open WebUI** - OpenAI API plugin framework
+
 ## Computer Vision
 
 - **OpenCV** - Computer vision library
@@ -456,6 +462,7 @@ make kubernetes-clean
 
 - **Amazon Web Services**
   - **Amazon Athena** - Serverless query service
+  - **Amazon Bedrock** - Generative AI model service
   - **Amazon CloudTrail** - Data governance, data compliance, data auditing
   - **Amazon DynamoDB** - NoSQL database
   - **Amazon EBS** - Block storage

kubernetes/argo-cd/applications/production-hm/litellm/Makefile

@@ -1,6 +1,6 @@
 argo-cd-app-create:
-	argocd app create production-hm-litellm --file=manifests/hm-litellm-application.yaml
+	argocd app create production-hm-litellm --file=argo-cd-manifests/hm-litellm-application.yaml
 argo-cd-app-update:
-	argocd app create production-hm-litellm --file=manifests/hm-litellm-application.yaml --upsert
+	argocd app create production-hm-litellm --file=argo-cd-manifests/hm-litellm-application.yaml --upsert
 argo-cd-app-delete:
 	argocd app delete production-hm-litellm --yes

kubernetes/argo-cd/applications/production-hm/mlflow/Makefile

@@ -1,3 +1,11 @@
+sealed-secrets-seal:
+	cat secrets/hm-mlflow-secret.unsealed.yaml | \
+	kubeseal \
+		--controller-namespace=production-hm-sealed-secrets \
+		--controller-name=hm-sealed-secrets \
+		--format=yaml \
+		> kubernetes-manifests/hm-mlflow-secret.yaml
+
 argo-cd-app-create:
 	argocd app create production-hm-mlflow --file=argo-cd-manifests/hm-mlflow-application.yaml
 argo-cd-app-update: