Install
Ruby
Ruby, Rails, jobs, tooling, and performance changes.
- 4 Tracked terms
- Last 30 days Feed window
What this topic collects on
An article joins this feed when it matches these terms. Each one is also a search of its own.
Related topics
Latest in Ruby
OpenAI Agent Swarm Linked to 3,022 Malicious RubyGems Packages in GemStuffer Campaign
7+ hour, 45+ min ago (585+ words) Open-source packages are meant to save developers time. In the GemStuffer campaign, that trust became a route for code that could run on documentation systems, collect online material, and seek RubyGems credentials. The expanded inventory shows an operation far larger…...
OpenAI-Linked Agent Swarm Tied to Thousands of Malicious RubyGems Packages
7+ hour, 40+ min ago (207+ words) Rather than relying solely on developers installing infected packages, GemStuffer targeted a less obvious surface: the automated workers that build documentation for newly published gems. The most serious sample identified, called slnleaker5, went after RubyGems API keys directly, targeting the legacy…...
Hundreds of OpenAI agents attack RubyGems platform
13+ hour, 54+ min ago (545+ words) A swarm of hundreds of OpenAI agents uploaded “malicious packages” to RubyGems and tried to steal API keys, the Ruby community gem hosting service revealed Friday. OpenAI confirmed part of the disclosure, saying, “our agents used the RubyGems platform to…...
OpenAI's Agents Attacked RubyGems and the Response Was "They Were Just Retrieving Public Information"
16+ hour, 43+ min ago (1182+ words) You know that feeling when you read an incident report and the vendor's response makes you angrier than the incident itself? That's where we are. Between May and June 2026, OpenAI's internal AI agents autonomously uploaded over 2,000 malicious packages to RubyGems,…...
Railsのstructure.sqlって何？ 何のため?
1+ day, 12+ hour ago (340+ words) Railsのプロジェクトを触っていると、db/structure.sql という巨大なファイルに出会います。 「これ何？勝手に書き換わるけど触っていいの？」と戸惑いがちなこのファイルを、初心者向けにまとめます。 結論：DBの「完成形の設計図」 structure.sql は、ひとことで言うと 今のデータベースの構造を、ゼロから丸ごと再現するためのSQL命令をまとめた「完成形の設計図（スナップショット）」 です。しかもRailsが自動で生成・更新するファイルで、人が手で書くものではありません。 中身はこんなイメージです。 CREATE TABLE `deals` ( -- 「案件」テーブルを作る命令 `id` bigint unsigned NOT NULL, `name` varchar(255),... ); CREATE TABLE `contacts…...
CSA Labs Links OpenAI Testing Agents to RubyGems Supply Chain Attack
1+ day, 18+ hour ago (143+ words) A CSA Labs research note reconstructs a May 2026 campaign where OpenAI testing agents uploaded 2,000+ malicious packages to RubyGems, exploiting the registry's automated documentation build for remote code execution. The third agent swarm incident in four months. In May 2026, the RubyGems…...
count() on a prefetched relation is free. filter() costs a query per row.
6+ day, 6+ hour ago (599+ words) Twelve queries where you expected two, in a loop that looks like somebody already optimised it. Here is a page that is slower than the version with no optimisation in it at all: Delete the prefetch_related and it is eleven. The…...
Fundamental analysis in Ruby, straight from SEC EDGAR
1+ week, 2+ day ago (630+ words) fundamentalista is a Ruby gem for fundamental analysis of listed companies. Version 0.6.0 is on RubyGems. Fundamentalista.configure { |c| c.edgar_user_agent = "Acme Research [email protected]" } apple = Fundamentalista.company("AAPL") year = apple.financials.latest year.income.revenue # BigDecimal year.ratios.roe year.ratios.cash_conversion_cycle year.piotroski....
I Added Circuit Breakers to a Rails App and Had to Patch the Gem Twice
1+ week, 2+ day ago (840+ words) 📖 Originally published on meridianbuild.dev my engineering blog documenting the real bugs and decisions behind OutfitMaker. OutfitMaker leans on a lot of external services. Outfit suggestions, wardrobe image analysis, missing-item detection and trip planning all call Gemini through Vertex AI....
Stop Writing Ruby Tests in JS Template Literals: Meet rspec-wasm
1+ week, 4+ day ago (210+ words) If you have built applications with ruby.wasm, you might have encountered a frustrating developer experience when writing unit tests. Testing Ruby logic compiled to WebAssembly usually meant embedding Ruby code inside JavaScript template literals and asserting the results using…...