Mermaid Diagrams
Nextra 4 renders mermaid fenced code blocks as interactive diagrams via the built-in @theguild/remark-mermaid plugin. No imports or configuration required.
Flowchart
```mermaid
flowchart TD
A[Start] --> B{Is it working?}
B -- Yes --> C[Great!]
B -- No --> D[Debug]
D --> A
```Sequence Diagram
```mermaid
sequenceDiagram
participant User
participant App
participant API
User->>App: Click button
App->>API: POST /data
API-->>App: 200 OK
App-->>User: Show result
```State Diagram
```mermaid
stateDiagram-v2
[*] --> Idle
Idle --> Loading : fetch()
Loading --> Success : response ok
Loading --> Error : response fails
Error --> Idle : retry
Success --> [*]
```Gantt Chart
```mermaid
gantt
title Project Timeline
dateFormat YYYY-MM-DD
section Setup
Configure repo :done, a1, 2025-01-01, 3d
section Development
Implement feature :active, a2, 2025-01-04, 5d
Write tests : a3, after a2, 3d
section Release
Deploy : a4, after a3, 1d
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