.NET: Fixing issue with invalid node Ids when visualizing dotnet workflows.#4269

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alliscode wants to merge 5 commits intomicrosoft:mainfrom

alliscode:investigation/issue-1406-1772038360

Commits on Feb 25, 2026

Fix Mermaid rendering errors in WorkflowVisualizer.ToMermaidString

alliscode
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Copilot
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Use recognizable sanitized IDs for Mermaid node identifiers\n\nReplace generic node_0/node_1 aliases with IDs derived from the original\nexecutor names. ASCII letters, digits, and underscores are p…
alliscode
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Remove issue number references from test names and comments"
alliscode
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Address PR review feedback from Copilot\n\n- Add Throw.IfNull(id) guard to SanitizeMermaidNodeId\n- Add safety limit (10,000) to collision resolution loop\n- Restore missing edge assertions (middle…
alliscode
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Address second round of PR review feedback\n\n- Escape node display labels via EscapeMermaidLabel to handle quotes,\n brackets, and newlines in executor IDs\n- Fix XML doc on SanitizeMermaidNodeId…
alliscode
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