# How AI-DLC Creates Workflow Visualizations: Mermaid Diagram Generation Explained
> Discover how AI-DLC generates workflow visualizations by analyzing context and rendering Mermaid flowcharts reflecting adaptive workflow states for your awslabs project.
- Repository: [Amazon Web Services - Labs/aidlc-workflows](https://github.com/awslabs/aidlc-workflows)
- Tags: how-to-guide
- Published: 2026-05-09
---
**AI-DLC generates workflow visualizations during the Inception phase by analyzing project context, determining phase execution status, and rendering validated Mermaid flowcharts that reflect the adaptive workflow state.**
The `awslabs/aidlc-workflows` repository implements a structured approach to software development lifecycle management, where workflow visualizations serve as critical communication artifacts. Understanding how AI-DLC creates these diagrams reveals the system's adaptive decision-making capabilities and its integration with Mermaid syntax standards.
## The Workflow Visualization Pipeline
AI-DLC constructs workflow visualizations through a six-step pipeline defined in the core rule files. This process ensures that every diagram accurately represents the current state of the adaptive workflow.
### Trigger Point in Core Workflow
The visualization process initiates at a specific checkpoint in [`aidlc-rules/aws-aidlc-rules/core-workflow.md`](https://github.com/awslabs/aidlc-workflows/blob/main/aidlc-rules/aws-aidlc-rules/core-workflow.md). Line 243-244 define the trigger: *"Generate workflow visualization (VALIDATE Mermaid syntax before writing)"*【/cache/repos/github.com/awslabs/aidlc-workflows/main/aidlc-rules/aws-aidlc-rules/core-workflow.md†L243-L244】. This requirement ensures that no invalid diagrams are persisted to the documentation.
### Context Collection
Before rendering, the system gathers comprehensive project context. According to [`aidlc-rules/aws-aidlc-rule-details/inception/workflow-planning.md`](https://github.com/awslabs/aidlc-workflows/blob/main/aidlc-rules/aws-aidlc-rule-details/inception/workflow-planning.md) lines 7-22, the planner loads all prior artifacts including reverse-engineering documentation, requirements specifications, and user stories【/cache/repos/github.com/awslabs/aidlc-workflows/main/aidlc-rules/aws-aidlc-rule-details/inception/workflow-planning.md†L7-L22】. This collection phase provides the data necessary to determine which workflow phases apply to the current request.
### Phase Decision Analysis
The system analyzes scope, impact, risk, and conditional-execution decisions for every phase. Lines 23-44 of [`inception/workflow-planning.md`](https://github.com/awslabs/aidlc-workflows/blob/main/inception/workflow-planning.md) detail this analysis, evaluating whether each phase should be executed, skipped, or conditionally processed【/cache/repos/github.com/awslabs/aidlc-workflows/main/aidlc-rules/aws-aidlc-rule-details/inception/workflow-planning.md†L23-L44】. These decisions directly translate to the status markers in the final visualization.
### Mermaid Rendering
Once decisions are finalized, AI-DLC assembles a Mermaid flowchart. Lines 96-122 of [`inception/workflow-planning.md`](https://github.com/awslabs/aidlc-workflows/blob/main/inception/workflow-planning.md) contain the rendering logic that creates a flowchart listing all phases and marking each with **COMPLETED**, **SKIP**, or **EXECUTE** status【/cache/repos/github.com/awslabs/aidlc-workflows/main/aidlc-rules/aws-aidlc-rule-details/inception/workflow-planning.md†L96-L122】. The diagram organizes phases into subgraphs representing the three lifecycle stages.
### Syntax Validation
Before persisting, the diagram undergoes strict validation. The [`common/content-validation.md`](https://github.com/awslabs/aidlc-workflows/blob/main/common/content-validation.md) rules, referenced in [`core-workflow.md`](https://github.com/awslabs/aidlc-workflows/blob/main/core-workflow.md) lines 52-55, require correct Mermaid syntax verification【/cache/repos/github.com/awslabs/aidlc-workflows/main/aidlc-rules/aws-aidlc-rules/core-workflow.md†L52-L55】. This validation step prevents rendering errors in downstream documentation viewers.
### Persistence and Reference
The final validated diagram is written to [`aidlc-docs/inception/plans/execution-plan.md`](https://github.com/awslabs/aidlc-workflows/blob/main/aidlc-docs/inception/plans/execution-plan.md) as specified in lines 51-55 of the workflow planning rules【/cache/repos/github.com/awslabs/aidlc-workflows/main/aidlc-rules/aws-aidlc-rule-details/inception/workflow-planning.md†L51-L55】. This file serves as the canonical reference displayed to users for approval before proceeding to subsequent phases.
## Visual Styling and Color Coding
The visualization system implements a strict color protocol defined in [`aidlc-rules/aws-aidlc-rule-details/common/process-overview.md`](https://github.com/awslabs/aidlc-workflows/blob/main/aidlc-rules/aws-aidlc-rule-details/common/process-overview.md) lines 33-60【/cache/repos/github.com/awslabs/aidlc-workflows/main/aidlc-rules/aws-aidlc-rule-details/common/process-overview.md†L33-L60】:
- **Green (#4CAF50)**: Indicates phases that are **COMPLETED** or always executed
- **Orange (#FFA726)**: Marks conditional-execute phases (**EXECUTE**)
- **Gray**: Represents skipped phases (**SKIP**)
- **Blue containers**: Inception phase grouping
- **Green containers**: Construction phase grouping
- **Yellow containers**: Operations phase grouping
## Implementation Examples
The following examples demonstrate the actual structure used by AI-DLC when generating these visualizations.
### Mermaid Diagram Structure
This template illustrates the flowchart generated during workflow planning:
```mermaid
flowchart TD
Start(["User Request"])
subgraph INCEPTION["🔵 INCEPTION PHASE"]
WD["Workspace Detection
COMPLETED"]
RE["Reverse Engineering
SKIP"]
RA["Requirements Analysis
COMPLETED"]
US["User Stories
COMPLETED"]
WP["Workflow Planning
EXECUTE"]
AD["Application Design
EXECUTE"]
UG["Units Generation
EXECUTE"]
end
subgraph CONSTRUCTION["🟢 CONSTRUCTION PHASE"]
FD["Functional Design
STATUS"]
NFRA["NFR Requirements
STATUS"]
NFRD["NFR Design
STATUS"]
ID["Infrastructure Design
STATUS"]
CG["Code Generation
EXECUTE"]
BT["Build and Test
EXECUTE"]
end
subgraph OPERATIONS["🟡 OPERATIONS PHASE"]
OPS["Operations
PLACEHOLDER"]
end
Start --> WD
WD --> RA
RA --> WP
WP --> CG
CG --> BT
BT --> End(["Complete"])
style WD fill:#4CAF50,stroke:#1B5E20,stroke-width:3px,color:#fff
style RE fill:#9E9E9E,stroke:#424242,stroke-width:3px,color:#fff
style CG fill:#4CAF50,stroke:#1B5E20,stroke-width:3px,color:#fff
style WP fill:#FFA726,stroke:#E65100,stroke-width:3px,stroke-dasharray:5 5,color:#000
```
### Validation Logic
The validation step referenced in the core workflow follows this pattern:
```python
def validate_mermaid(diagram: str) -> bool:
"""Run Mermaid-Lint to ensure the diagram
conforms to syntax rules defined in common/content-validation.md"""
# Parse diagram structure
# Verify node declarations
# Check style syntax validity
return is_valid
```
### Document Integration
The final diagram is inserted into the execution plan document following this structure:
```markdown
## Workflow Visualization
```mermaid
flowchart TD
[Generated diagram content]
```
```
## Summary
- AI-DLC creates workflow visualizations during the **Workflow Planning** step of the Inception phase according to [`core-workflow.md`](https://github.com/awslabs/aidlc-workflows/blob/main/core-workflow.md) line 243-244.
- The system analyzes scope, risk, and impact to determine whether each phase receives **COMPLETED**, **SKIP**, or **EXECUTE** status.
- **Mermaid syntax validation** is mandatory before writing any diagram, as required by [`content-validation.md`](https://github.com/awslabs/aidlc-workflows/blob/main/content-validation.md) rules.
- Color coding follows strict conventions: green for completed/executed, orange for conditional, gray for skipped.
- Output is persisted to [`aidlc-docs/inception/plans/execution-plan.md`](https://github.com/awslabs/aidlc-workflows/blob/main/aidlc-docs/inception/plans/execution-plan.md) for user approval.
## Frequently Asked Questions
### What triggers the generation of a workflow visualization in AI-DLC?
The generation triggers during the Inception phase when the core workflow reaches the specific step declared in [`aidlc-rules/aws-aidlc-rules/core-workflow.md`](https://github.com/awslabs/aidlc-workflows/blob/main/aidlc-rules/aws-aidlc-rules/core-workflow.md) line 243-244. This step explicitly requires the system to "Generate workflow visualization" with mandatory Mermaid syntax validation before writing.
### How does AI-DLC determine the status of each workflow phase?
The system analyzes scope, impact, risk, and conditional-execution decisions for every phase according to the algorithm in [`aidlc-rules/aws-aidlc-rule-details/inception/workflow-planning.md`](https://github.com/awslabs/aidlc-workflows/blob/main/aidlc-rules/aws-aidlc-rule-details/inception/workflow-planning.md) lines 23-44. Based on this analysis, it assigns one of three statuses: **COMPLETED** for finished phases, **SKIP** for unnecessary phases, or **EXECUTE** for phases requiring work.
### Why does AI-DLC use Mermaid for workflow visualizations?
Mermaid provides a text-based diagram syntax that integrates naturally with Markdown documentation, enables version control tracking, and supports the color-coded styling requirements defined in [`aidlc-rules/aws-aidlc-rule-details/common/process-overview.md`](https://github.com/awslabs/aidlc-workflows/blob/main/aidlc-rules/aws-aidlc-rule-details/common/process-overview.md). The syntax validation requirement ensures all diagrams render correctly in standard Markdown viewers.
### Where are the generated workflow visualizations stored?
The final validated diagrams are written to [`aidlc-docs/inception/plans/execution-plan.md`](https://github.com/awslabs/aidlc-workflows/blob/main/aidlc-docs/inception/plans/execution-plan.md) as specified in [`aidlc-rules/aws-aidlc-rule-details/inception/workflow-planning.md`](https://github.com/awslabs/aidlc-workflows/blob/main/aidlc-rules/aws-aidlc-rule-details/inception/workflow-planning.md) lines 51-55. This file serves as the primary artifact for user review and approval before proceeding to the Construction phase.