FZ File Sequence Diagram Example
The reference example from the .fz file announcement: a text-first sequence diagram with two lanes, four nodes and one labeled message, stored as a portable .fz file.
AI-Assisted E-Commerce Onboarding Workflow
Vibe-coding example: a cart lane and an AI lane, where the assistant analyses the shopper profile, asks for missing details and adds the suggested products to the cart.
Full FlowZap Code
Copy and paste the following FlowZap code into a project in your FlowZap account to see this template diagram.
User { # User
n1: circle label:"Start"
n2: rectangle label:"Sign up with email & interests"
n3: diamond label:"Vibe confirmed?"
n4: rectangle label:"Ask for more details"
n5: rectangle label:"Show default product list"
n6: circle label:"End"
n1.handle(right) -> n2.handle(left)
n2.handle(right) -> AI Recommender.n7.handle(left) [label="Submit details"]
AI Recommender.n7.handle(right) -> n3.handle(left) [label="Suggestions ready"]
n3.handle(right) -> AI Recommender.n8.handle(left) [label="Yes"]
n3.handle(bottom) -> n4.handle(top) [label="No"]
n4.handle(right) -> AI Recommender.n7.handle(left) [label="Refine"]
n4.handle(bottom) -> n5.handle(top) [label="Max retries: 2"]
n5.handle(right) -> Cart.n9.handle(left) [label="Proceed with defaults"]
}
AI Recommender { # AI Recommender
n7: rectangle label:"Analyze profile & suggest 3 products"
n8: rectangle label:"Prepare cart data"
n8.handle(right) -> Cart.n9.handle(left) [label="Add to cart"]
loop [retry up to 2 times] n7 n3 n4
}
Cart { # Cart
n9: rectangle label:"Auto-add products to cart"
n10: rectangle label:"Send welcome email"
n9.handle(right) -> n10.handle(left) [label="Email"]
n10.handle(right) -> User.n6.handle(left) [label="Complete"]
}
Install the MCP packagenpm install -g flowzap-mcpMCP documentation
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