{
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  "path": "/t/ann-rivulet-window-manager/13921?page=2#post_23",
  "publishedAt": "2026-04-14T19:31:08.000Z",
  "site": "https://discourse.haskell.org",
  "textContent": "Hmm, I’ve never worked with an effect system/wrapper before. Could be very neat … is there a large performance overhead with those systems?",
  "title": "[ANN] Rivulet Window Manager"
}