Upgrade to Pro
— share decks privately, control downloads, hide ads and more …
Speaker Deck
Features
Speaker Deck
PRO
Sign in
Sign up for free
Search
Search
Schrödinger's branch, or Ruby is dead every year
Search
Sponsored
·
Your Podcast. Everywhere. Effortlessly.
Share. Educate. Inspire. Entertain. You do you. We'll handle the rest.
→
usa
May 31, 2018
Programming
0
760
Schrödinger's branch, or Ruby is dead every year
RubyKaigi2018 LT
usa
May 31, 2018
Tweet
Share
More Decks by usa
See All by usa
Rubyの安定版を保守する意義 / Why we maintain stable versions of Ruby?
unak
0
160
WindowsにおけるRubyのエンコーディングの話 Ruby3版/Ruby's encoding on Windows at Ruby3
unak
0
460
PIXIV TECH FES. short session / What kind of contribution to OSS is really pleased?
unak
0
2.1k
Internal of the image processing required on the developing of web applications
unak
6
5.3k
talk about IO
unak
5
2k
Other Decks in Programming
See All in Programming
ご飯食べながらエージェントが開発できる。そう、Agentic Engineeringならね。
yokomachi
1
290
文字コードの話
qnighy
44
17k
Go Conference mini in Sendai 2026 : Goに新機能を提案し実装されるまでのフロー徹底解説
yamatoya
0
540
Rails Girls Tokyo 18th GMO Pepabo Sponsor Talk
yutokyokutyo
0
210
2026/02/04 AIキャラクター人格の実装論 口 調の模倣から、コンテキスト制御による 『思想』と『行動』の創発へ
sr2mg4
0
720
Fundamentals of Software Engineering In the Age of AI
therealdanvega
1
220
今、アーキテクトとして 品質保証にどう関わるか
nealle
0
210
ふつうのRubyist、ちいさなデバイス、大きな一年 / Ordinary Rubyists, Tiny Devices, Big Year
chobishiba
1
410
開発ステップを細分化する、破綻しないAI開発体制
kspace
0
110
あなたはユーザーではない #PdENight
kajitack
4
340
猫の手も借りたい!ので AIエージェント猫を作って社内に放した話 Claude Code × Container Lambda の Slack Bot "DevNeko"
naramomi7
0
260
CopilotKit + AG-UIを学ぶ
nearme_tech
PRO
2
150
Featured
See All Featured
End of SEO as We Know It (SMX Advanced Version)
ipullrank
3
4.1k
Chrome DevTools: State of the Union 2024 - Debugging React & Beyond
addyosmani
10
1.1k
Navigating the Design Leadership Dip - Product Design Week Design Leaders+ Conference 2024
apolaine
0
220
Money Talks: Using Revenue to Get Sh*t Done
nikkihalliwell
0
180
B2B Lead Gen: Tactics, Traps & Triumph
marketingsoph
0
69
Gemini Prompt Engineering: Practical Techniques for Tangible AI Outcomes
mfonobong
2
310
Sam Torres - BigQuery for SEOs
techseoconnect
PRO
0
210
Typedesign – Prime Four
hannesfritz
42
3k
GraphQLの誤解/rethinking-graphql
sonatard
75
11k
Exploring the Power of Turbo Streams & Action Cable | RailsConf2023
kevinliebholz
37
6.3k
Speed Design
sergeychernyshev
33
1.6k
Measuring Dark Social's Impact On Conversion and Attribution
stephenakadiri
1
150
Transcript
自己紹介 usa from Inc. (Sendagaya, Tokyo) @unak (Twitter
/ GitHub) Ruby Committer Windows port maintainer Stable versions branch maintainer
宣伝① は (だいたい) Rubyの会社です!
GitHubアカウントや 技術書等のURLで すぐにご応募可能! https://recruit.jobcan.jp/pixiv/entry/new/4057 宣伝①
開発サイクルを促進する クラウド画像変換サービス 宣伝②
まずはお問い合わせ! ImageFlux 宣伝②
SCHRÖDINGER'S BRANCH
SCHRÖDINGER'S BRANCH RUBY IS DEAD EVERY YEAR
Development Branch “trunk” BRANCHES
Development Branch “trunk” BRANCHES Commit! Commit! Commit! Commit! Commit! Revert!
Commit! Commit! Revert! Commit! Commit!
Development Branch “trunk” BRANCHES Merry Christmas! Stable Branch (e.g. “ruby_2_1”)
Development Branch “trunk” BRANCHES Stable Branch (e.g. “ruby_2_1”) 2.1.0 2.1.1
2.1.2
Development Branch “trunk” BRANCHES Merry Christmas! Stable Branch “ruby_2_1” Stable
Branch “ruby_2_2”
Development Branch “trunk” BRANCHES Stable Branch “ruby_2_1” Stable Branch “ruby_2_2”
2.2.0 2.1.5 2.1.6 2.2.1 2.2.2 2.1.7
Development Branch “trunk” BRANCHES Merry Christmas! Stable Branch “ruby_2_1” Stable
Branch “ruby_2_2” Stable Branch “ruby_2_3”
Development Branch “trunk” BRANCHES Stable Branch “ruby_2_1” Stable Branch “ruby_2_2”
Stable Branch “ruby_2_3”
Development Branch “trunk” BRANCHES Security only Branch “ruby_2_1” Stable Branch
“ruby_2_2” Stable Branch “ruby_2_3”
Development Branch “trunk” BRANCHES Security only Branch “ruby_2_1” Stable Branch
“ruby_2_2” Stable Branch “ruby_2_3” Merry Christmas! Stable Branch “ruby_2_4”
Development Branch “trunk” BRANCHES Security only Branch “ruby_2_1” Security only
Branch “ruby_2_2” Stable Branch “ruby_2_3” Stable Branch “ruby_2_4”
Development Branch “trunk” BRANCHES Security only Branch “ruby_2_1” Security only
Branch “ruby_2_2” Stable Branch “ruby_2_3” Stable Branch “ruby_2_4” EoL!!!
Development Branch “trunk” BRANCHES Security only Branch “ruby_2_1” Security only
Branch “ruby_2_2” Stable Branch “ruby_2_3” Stable Branch “ruby_2_4” Stable Branch “ruby_2_5” Merry Christmas!
Development Branch “trunk” BRANCHES Security only Branch “ruby_2_1” Security only
Branch “ruby_2_2” Security only Branch “ruby_2_3” Stable Branch “ruby_2_4” Stable Branch “ruby_2_5”
Development Branch “trunk” BRANCHES Security only Branch “ruby_2_1” Security only
Branch “ruby_2_2” Security only Branch “ruby_2_3” Stable Branch “ruby_2_4” Stable Branch “ruby_2_5”
Development Branch “trunk” BRANCHES Security only Branch “ruby_2_1” Security only
Branch “ruby_2_2” Security only Branch “ruby_2_3” Stable Branch “ruby_2_4” Stable Branch “ruby_2_5”
WHAT IS “EOL”? Never maintained (≒ Never committed) Never released
from the branch
WHAT IS “EOL”? Never maintained (≒ Never committed) Never released
from the branch Then, maybe “ruby_2_2” has died, but cannot predicate it…
If there are releases from another branches but not from
the branch, it means death WHAT IS “EOL”?
If there are releases from another branches but not from
the branch, it means death WHAT IS “EOL”? In other word, we can know its death only when “opening the box”
SCHRÖDINGER'S BRANCH