codeant-ai-for-open-source[bot] commented on PR #38405:
URL: https://github.com/apache/superset/pull/38405#issuecomment-4054186600
## **Sequence Diagram**
This PR adds a display-name resolution step when chart data is serialized
for MCP responses. The API now returns both the internal viz type identifier
and a user-friendly chart type name so clients can show readable chart labels.
```mermaid
sequenceDiagram
participant Client
participant MCP API
participant Chart Serializer
participant Viz Name Resolver
participant Chart Metadata
Client->>MCP API: Request list charts or chart info
MCP API->>Chart Serializer: Serialize chart objects
Chart Serializer->>Viz Name Resolver: Resolve display name from viz type
Viz Name Resolver->>Chart Metadata: Load merged name map on first use
Chart Metadata-->>Viz Name Resolver: Legacy names and frontend overrides
Viz Name Resolver-->>Chart Serializer: Return chart type display name
Chart Serializer-->>MCP API: Include viz type and display name fields
MCP API-->>Client: Return charts with friendly type names
```
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