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`generate_architecture_diagram`¶

Return a Mermaid diagram for a named architecture pattern.

Signature¶

generate_architecture_diagram(pattern: str, title: str | None = None) -> dict

Discover patterns¶

list_architecture_patterns() -> list[dict]

Returns the available keys and their canonical titles.

Patterns¶

Key	Title
`web-app`	Three-tier web app
`rag`	RAG with Bedrock + OpenSearch
`event-driven`	Event-driven processing
`batch-etl`	Batch ETL pipeline
`agent`	Agentic system with Bedrock Agents
`streaming`	Streaming ingestion + analytics

Example¶

Request: generate_architecture_diagram("rag")

flowchart LR
    User((User)) --> APIG[API Gateway]
    APIG --> Orchestrator[AWS Lambda - orchestrator]
    Orchestrator --> KB[Bedrock Knowledge Base]
    KB --> OS[(OpenSearch Serverless - vectors)]
    KB --> S3[(S3 - source documents)]
    Orchestrator --> LLM[Amazon Bedrock - Claude]
    LLM --> Orchestrator
    Orchestrator --> User

Unknown patterns return a structured error with the list of valid keys:

{
  "error": "Unknown pattern 'foo'.",
  "available_patterns": [
    { "key": "web-app", "title": "Three-tier web app" },
    ...
  ]
}