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Realtime feed leaks sockets and listeners

Guided debug scenario · Updated Mar 20, 2026

Route changes and filter changes keep adding listeners, so old listeners stay alive and still use old filter values.

  • Events start showing up more than once after route or filter changes
  • Some duplicates still mention old filter values

Challenge preview

Realtime feed leaks sockets and listeners: read the React failure signals, choose the highest-signal debug order, and defend the fix plus regression guard.

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