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Feature service with signals or RxJS vs NgRx Store for a large Angular product surface

Guided tradeoff battle · Updated Mar 30, 2026

A multi-screen Angular product surface has optimistic updates, websocket refreshes, draft restore, route re-entry, and several teams touching the same state graph. Would you keep state in a feature service with signals or RxJS, or move the core shared state into NgRx Store?

  • Keep core state in a feature service with signals or RxJS
  • Move core shared state into NgRx Store

Challenge preview

Feature service with signals or RxJS vs NgRx Store for a large Angular product surface: commit to a direction, justify it with the prompt constraints, and explain when the alternative wins.

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