#dafny

Live, measured metrics for the hashtag #dafny from the open social web. Every number carries a named source and the time it was fetched. Nothing is estimated.

hashtag.org network · sponsored

Own #dafny

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.

$1,129.43/ year · 5-character #name
Claim #dafny — $1,129.43/yr→Buy on hashtag.space (web3)
card via hashtag.org · tokens via hashtag.space
0
Uses / 7 days
Mastodon
0
Accounts / 7 days
Mastodon
35
Recent posts
Mastodon
~0/hr
Recent pace
Mastodon · last 35
0.1
Avg reactions / post
Mastodon · last 35
—
Reddit posts / month
Reddit search
—
Open-web mentions
hashtag.org Firehose

Day-by-day usage

measured · mastodon.online (Mastodon public tags API) · fetched 2026-10-19 08:10 UTC
0
10-13
0
10-14
0
10-15
0
10-16
0
10-17
0
10-18
0
10-19

0 uses by 0 unique accounts across the window. Real per-day counts, not estimates. Newest bar is today so far.

Related hashtags

measured · mastodon.online (Mastodon public search API) · fetched 2026-10-19 08:10 UTC

Live pulse

measured · mastodon.online (Mastodon tag timeline) · fetched 2026-10-19 08:10 UTC

Everything below is measured over the latest 35 public posts (spanning ~34185 hours).

Posting hours (UTC) — busiest: 08:00

00:0012:0023:00

Languages: English (30) · Chinese (Taiwan) (1) · Chinese (1) · German (1)

Avg boosts / post: 0.8

Top of the latest posts

  • #Teaching both #Dafny and #Idris, not to a deep level mind, to those at intermediate level of programming. I am taking lots of copious anecdotal notes of students and their struggles, as I think we can do better with Idris (and Dafny) to ma

    Jan de Muijnck-Hughes@[email protected]♥ 2↻ 32026-02-16 09:52 UTCView post →
  • So @sebastian introduced me to #dafny - the invariant example with `fib()` in this tutorial is awesome: https://dafny.org/dafny/OnlineTutorial/guide

    Marco "Ocramius" Pivetta@[email protected]♥ 1↻ 12026-09-27 08:50 UTCView post →
  • Looking for existing University courses that use #Dafny, #Coq, #Agda, #Idris et cetera for software verification, computer-aided verification, et cetera.... Asking for a Friend...we need context for proposing a course...

    Jan de Muijnck-Hughes@[email protected]♥ 1↻ 62023-10-16 19:53 UTCView post →

What “dafny” means

Wikipedia

Dafny is an imperative and functional compiled language that compiles to other programming languages, such as C#, Java, JavaScript, Go, and Python. It supports formal specification through preconditions, postconditions, loop invariants, loop variants, termination specifications and read/write framing specifications. The language combines ideas from the functional programming and imperative programming paradigms; it includes support for object-oriented programming. Features include generic classe

“Dafny” on Wikipedia (CC BY-SA) →

#dafny across platforms

every network with a public tag surface

Follow #dafny 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/dafny