docs: rewrite Agent UI guide — lead with features, not plumbing#641

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kovtcharov wants to merge 7 commits intomainfrom

kalin/docs-agent-ui-guide-updates

Commits on Mar 27, 2026

fix: remove registry-url from setup-node to enable OIDC trusted publishing
kovtcharov
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fix: skip pre-release tags (rc, alpha, beta) in release branch update
kovtcharov
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docs: improve Agent UI guide — uninstall, MCP client, troubleshooting, examples

kovtcharov
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claude
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