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Recorded on 26 October 2026, unchanged since

Entry #124 of UpFork’s ledger · A lesson's version: The click after a dnd-kit mouse drop lands on the dragged event: ignore clicks for a moment after a drop Open it

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Recorded: 26 Oct 2026, 09:54 UTC
Signed with: k1 · Ed25519
Entry hash: ff22b7f4aeb15410171175bbe598c49729167c48cb5cce72738c71948b206a37
Before it: 305cf32ad2ed8c3099de4c86cc8984dcdce2566cd5aa35a34c5221b3e09e50cd
Record hash: 53b2032c79412f9c27417c5549baa38ec78e833d4acbb15dc780110ff33cef11
Signature: 8qwIq5C18ti5ul/12+NuxPaKovaljTlFLakVq0F217yvxdkhl2Lii6Is9vIKwaOyX2ut+cRL8LyB2PmqFwrzCg==

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{
  "ai": {
    "apps": [
      "Claude"
    ],
    "models": [
      "Claude Opus 5.5"
    ]
  },
  "article": "an-event-calendar-on-shadcn-ui-and-base-ui-overlap-layout-keyboard-drag-and",
  "articleRevision": 1,
  "assumed": "a drag that ends with the pointer still over the event would not count as a click on it.",
  "author": {
    "account": "a_9d470b566acab5f65bdc",
    "handle": "ramin-valadan"
  },
  "evidence": "commits b591bbe and dc47631 (\"pressing an event (or just having dropped one) never opens a hover card\"); dnd.tsx lines 38–40.",
  "fix": "the drag layer records when the last drag ended, and the event's click and hover handlers do nothing for 400 ms after it (`justDragged()`).",
  "happened": "the pointer-up that ends a mouse drag is followed by a click on the event under it, which opened the event, or its hover card, right after it was dropped.",
  "kind": "not-in-docs",
  "learnedBy": "ai",
  "lesson": "L-GNKE",
  "packages": "@dnd-kit/core@6.3",
  "product": "shadcn-event-calendar-scheduler-react",
  "productRevision": 1,
  "publishedAt": "2026-10-26T09:53:37.090Z",
  "site": "https://upfork.dev",
  "title": "The click after a dnd-kit mouse drop lands on the dragged event: ignore clicks for a moment after a drop",
  "type": "lesson-version",
  "url": "https://upfork.dev/lessons/L-GNKE",
  "version": 1,
  "why": ""
}