Architecture Library

Explore curated C4, System Design, and Sequence architectures. Remix any design in Diagram Studio without signing up.

6 architectures

C4 Architecture · Government & Public Sector

Blockchain-Backed Land Title Registry & Public Verification

A government land-registry reference architecture where the legal registry remains authoritative while cryptographic proofs of finalized title events are anchored to blockchain for independent certificate verification.

Blockchain / Distributed Ledger · PKI / Digital Signature · REST APIs · Secure Document Storage · Relational Database · Geospatial / Cadastral System

System Design · AI & Agentic Systems

Enterprise Agentic AI Architecture on AWS

A production-oriented agentic AI architecture combining reasoning, enterprise knowledge, memory, governed tool execution, security controls, and end-to-end observability on AWS.

Amazon Bedrock · Amazon Bedrock AgentCore · Amazon OpenSearch Service · AWS Lambda · Amazon S3 · Amazon Cognito · Amazon DynamoDB · Amazon API Gateway · Amazon CloudWatch

System Design · AI & Decisioning

Real-Time Customer Support Decision Orchestration with JEV

A real-time support architecture where TypeSafe JEV supplies bounded semantic judgments over enterprise context, while deterministic policy decides when to automate, generate a response, or escalate to a human.

TypeSafe AI JEV · System One · Enterprise APIs · CRM / Service Management · Generative LLM

Sequence Diagram · Agentic Software Engineering

Spec-to-Merge Multi-Agent Coding Workflow

A multi-agent software-delivery sequence where a lead coding agent decomposes work across isolated specialist agents, integrates their outputs, runs independent review and CI, and hands a validated pull request back to an engineer for merge.

Coding Agents · Git Worktrees · Source Control · CI/CD · Pull Requests · Automated Testing

Sequence Diagram · Commerce

Agentic Commerce — AI Buys on Your Behalf

A sequence showing how an AI agent discovers offers, operates under delegated authority, requests human approval when required, executes payment and completes fulfillment.

Large Language Models (LLMs) · AI Agent Orchestration · Policy Engines · Delegated Authorization · Identity Verification · Fraud Detection · Payment Gateways · Payment Tokenization · Idempotent Transaction Processing

C4 Architecture · Digital Identity & Trust

Digital Identity Wallet — Verify Once, Prove Anywhere

A cross-industry identity ecosystem where citizens receive trusted digital credentials and selectively prove identity, eligibility and qualifications to different organizations.

Digital Signatures · Verifiable Credentials · Selective Disclosure