#undo
Live, measured metrics for the hashtag #undo from the open social web. Every number carries a named source and the time it was fetched. Nothing is estimated.
Own #undo
This #name is available to claim. It becomes your portal on the open agent web: this very page, a keyword you rank for by an open public stake, and a verifiable identity for AI agents. Nobody else sells a page like this for every #name.
Day-by-day usage
measured · mastodon.online (Mastodon public tags API) · fetched 2026-10-21 12:34 UTC1 uses by 1 unique accounts across the window. Real per-day counts, not estimates. Newest bar is today so far.
Related hashtags
measured · mastodon.social (Mastodon public search API) · fetched 2026-10-21 12:34 UTCNo related tags with measured usage found for #undo.
Live pulse
measured · mastodon.online (Mastodon tag timeline) · fetched 2026-10-21 12:34 UTCEverything below is measured over the latest 40 public posts (spanning ~17933 hours).
Posting hours (UTC) — busiest: 14:00
Languages: English (30) · Japanese (5) · Dutch (1) · Russian (1) · Polish (1)
Avg boosts / post: 0.8
Top of the latest posts
Undo: because rm -rf doesn’t have to be forever. This looks useful. Anyone tried it? https://undo.edaywalid.com #undo #terminal #CLI #dev
experimenting with the ability to #undo moves (you can replay starting from any of the last 25 moves). also has unhinged 8x playback mode which is a hoot to watch. Try the matching settings and moving combinations. https://lardratboy.github
A feature I didn’t know existed in VS Codium saved my day! I was working on a untracked Git file (the zensical.toml configuration file) and accidentally, the whole file was overwritten and ctrl+z didn’t work. I thought my config was lost fo
What “undo” means
Wiktionary · Wikipediaundo/ʌnˈduː/
- nounAn operation that reverses a previous action.
- verbTo reverse the effects of an action.
Undo is an interaction technique which is implemented in many computer programs. It erases the last change done to the document, reverting it to an older state. In some more advanced programs, such as graphic processing, undo will negate the last command done to the file being edited. With the possibility of undo, users can explore and work without fear of making mistakes, because they can easily be undone.
“Undo” on Wikipedia (CC BY-SA) →#undo across platforms
every network with a public tag surfaceFollow #undo straight to each platform’s own tag page. Where a platform publishes open data we measure it above; the rest lock their numbers behind paid APIs, so we link rather than guess.
Every number above is measured from a named public API at the shown fetch time. Nothing is estimated or extrapolated. Platforms that lock their data behind paid APIs are not shown. Agents: the same numbers, as JSON, at /api/hashtags/undo