AI-Powered Automatic Flowchart Generation

Real Workflow

The flowchart scenario works because: logic already exists—it's just hidden in text, meeting discussions or code, causing different roles to have inconsistent understanding.

Dimension	Real Situation
Trigger Point	PRD review, SOP creation, technical proposal review, API integration alignment
Existing Materials	Verbal processes, PRD paragraphs, SOP documents, API specifications, code call chains
Pain Point	Branches, exception paths and role boundaries unclear; manual drawing consumes lots of time
DesireCore Intervention	First extract process structure, then generate flowcharts, swimlane diagrams, sequence diagrams or architecture diagrams, and adjust based on feedback
Acceptance Result	Team gets a diagram usable for review and discussion, focusing on logic review rather than dragging nodes

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What It Can Do

📝 Natural Language Input

• Conversational Descriptions: "After user places an order, check inventory first. If in stock, generate the order; if out of stock, show out-of-stock alert"
• Document Parsing: Upload PRD / SOP documents to automatically extract process logic
• Code Analysis: Read code files to generate function call flowcharts

🎨 Intelligent Chart Generation

• Flowcharts: Standard Flowchart, supporting decisions, loops, parallel branches
• Sequence Diagrams: System interactions, API call sequences
• Architecture Diagrams: System architecture, deployment topology
• Swimlane Diagrams: Cross-department/role business processes
• Mind Maps: Hierarchical structures, knowledge organization

🔧 Flexible Adjustments

• Natural Language Modifications: "Change the approval node to two-level approval"
• Style Customization: Color schemes, node shapes, connector styles
• Layout Optimization: Auto-alignment, spacing adjustment, direction switching

📤 Multi-Format Export

• Image Formats: PNG, SVG, PDF
• Editable Formats: Mermaid code, draw.io XML, Visio
• Online Sharing: Generate shareable links with collaborative editing support

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Workflow Control Points

Stage	Details to Confirm
Input Clarification	First confirm process boundaries: where it starts, where it ends, who participates
Node Extraction	Separate actions, decisions, waits and exception handling into different nodes, don't mix into one sentence
Role Separation	For cross-department processes, prefer swimlane diagrams, clarify which role owns each node
Branch Review	Focus on checking "No", "Exception", "Timeout", "Rejection" paths are complete
Style Output	Only adjust layout, colors and export format after logic is confirmed
Future Maintenance	Save editable formats together, avoid having to redraw next time

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Typical Use Cases

Scenario 1: Product Requirements Flowchart

📁 Input
    └── User description: "Draw an e-commerce return process: user applies for return,
        customer service reviews, after approval user ships item back, warehouse inspects,
        if inspection passes then refund, if not then reject the return"

⬇️ Agent processing (approx. 10 seconds)

📊 Output: Return_Process.png
    ┌─────────┐
    │ User    │
    │ Applies │
    │ Return  │
    └────┬────┘
         ↓
    ┌─────────┐
    │ Customer│
    │ Service │
    │ Review  │
    └────┬────┘
         ↓
    ◇ Review ◇───No──→ 【Return Rejected】
         │Yes
         ↓
    ┌─────────┐
    │ User    │
    │ Ships   │
    │ Item    │
    └────┬────┘
         ↓
    ┌─────────┐
    │ Warehouse│
    │ Inspection│
    └────┬────┘
         ↓
    ◇ Inspection ◇───No──→ 【Return Rejected】
         │Yes
         ↓
    ┌─────────┐
    │ Refund  │
    │ Complete│
    └─────────┘

Scenario 2: Technical Architecture Diagram

📁 Input
    └── User description: "Draw a microservices architecture diagram including:
        Frontend React, Gateway Nginx,
        User Service, Order Service, Payment Service,
        Database using MySQL and Redis"

⬇️ Agent processing (approx. 15 seconds)

📊 Output: Microservices_Architecture.draw.io

Scenario 3: Extract Process from Document

📁 Input
    ├── Employee_Onboarding_SOP.docx (3 pages of text description)
    └── User instruction: "Extract onboarding process and generate a swimlane diagram"

⬇️ Agent processing (approx. 30 seconds)

📊 Output: Onboarding_Process_Swimlane.png

    HR          │  IT Dept     │  Hiring Dept  │  New Employee
    ────────────┼──────────────┼───────────────┼─────────────
    Send Offer  │              │               │
        ↓       │              │               │
    Prepare     │              │               │ Confirm
    Contract    │              │               │ Onboarding
        ↓       │              │               │     ↓
    Onboarding ─┼→ Account ────┼→ Assign ──────┼→ Report
    Register    │   Setup      │   Workspace   │     ↓
        ↓       │      ↓       │      ↓        │     ↓
    Social      │  Distribute  │  Introduce    │  Onboarding
    Insurance   │  Equipment   │  Team         │  Training
        ↓       │              │               │     ↓
    Archive     │              │               │  Probation
                │              │               │  Starts

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Efficiency Comparison

Metric	Manual Drawing (Visio/draw.io)	AI Agent
Simple flowchart (5-10 nodes)	Manual drag, connect, align	Suitable for quick initial generation
Complex flowchart (20+ nodes)	High modification and alignment cost	Suitable for confirming structure first, then multi-round adjustment
Modification & Adjustment	Manual drag	Natural language description
Style Uniformity	Manual setup required	Can apply templates
Format Conversion	Export one by one	One-click multi-format
Learning Curve	Need to learn drawing tool	Mainly through description and review