README service flow
A compact service flow diagram for project README files.
Template library
Paste-ready diagram templates
Start from Mermaid, draw.io, API, schema, and DevOps examples that open directly in the matching DiagramPreview tool.
Mermaid documentation templates
Paste-ready Mermaid diagrams for README, incidents, product flows, and architecture notes.
Incident sequence diagram
A sequence diagram for incident notes and recovery timelines.
Text to Mermaid architecture prompt
Plain text prompt for generating an architecture diagram.
Draw.io review templates
Small diagrams.net XML examples for opening, checking, and converting draw.io files.
Minimal draw.io XML
A tiny diagrams.net XML file for testing draw.io preview and portability.
PlantUML login flow to draw.io
Convert a small PlantUML login sequence into an editable draw.io file.
API debugging templates
OpenAPI, Postman, HAR, and error-flow inputs for sequence diagram review.
OpenAPI checkout flow
Focused OpenAPI paths for turning checkout behavior into a sequence diagram.
Postman request order
A small Postman collection for checking API request order.
Schema visualization templates
JSON Schema, Protobuf, GraphQL, SQL, and DBML examples for contract review.
JSON Schema plan contract
A request schema with required fields, enum values, and metadata.
Protobuf order schema
Protobuf messages with repeated references for schema visualization.
SQL orders ER diagram
CREATE TABLE statements for previewing an order relationship diagram.
DevOps diagram templates
Docker Compose, Kubernetes, Terraform, and CI/CD examples for infrastructure docs.
Docker Compose web and API
A service topology template for Docker Compose architecture docs.
Kubernetes service manifest
A small Kubernetes manifest for configuration review.