codeant-ai-for-open-source[bot] commented on PR #38402:
URL: https://github.com/apache/superset/pull/38402#issuecomment-4030161496
## **Sequence Diagram**
This PR enables the MCP service to accept Handlebars chart configs, validate
them, map them into Superset form data with the handlebars viz type, and return
chart metadata with capability and semantic analysis.
```mermaid
sequenceDiagram
participant Client
participant MCPService
participant SupersetBackend
Client->>MCPService: generate_chart with chart_type handlebars config
MCPService->>MCPService: Pre-validate handlebars config and query mode
MCPService->>MCPService: Build HandlebarsChartConfig and map to form_data
MCPService->>SupersetBackend: Create chart with viz_type handlebars and
form_data
SupersetBackend-->>MCPService: Chart id and viz_type handlebars
MCPService->>MCPService: Analyze chart capabilities and semantics
MCPService-->>Client: Return chart link, capabilities, and semantics
```
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