Rendering a Custom MCP Tool Output With a Widget Coordinate two object-based Custom Lightning Types (CLTs) and an HXL widget to render the output of a custom MCP server tool whose implementation is an Apex . This skill never authors content directly — it loads and invokes leaf skills in dependency order, gates progress on user approval, and runs validation gates before reporting completion. Ownership boundary — this skill owns only: 1. the MCP-tool use case — resolving the tool's output shape and orchestrating the leaf skills in the right order; and 2. the envelope CLT's default — the one art…