Tech – walker – 2026-07-30

41 items · updated 2026-07-30 23:35 UTC · RSS · Up to 2026-07

ZJIT: Assert that we never profile Qundef (#18128)

github/ruby/ruby · 2026-07-30

The Ruby Programming Language. Contribute to ruby/ruby development by creating an account on GitHub.

Fix bignum power_cache across Ractors (used by big2str/str2big)

github/ruby/ruby · 2026-07-30

This global cache was unsynchronized and across Ractors that is racy and leads to undefined behavior. The repro code included as a regressio

Fix frame marker matching during DOM diffing (#11664)

remix · 2026-07-30

Build Better Websites. Create modern, resilient user experiences with web fundamentals. - Fix frame marker matching during DOM diffing (#116

ZJIT: Run doc tests on CI

github/ruby/ruby · 2026-07-30

So code in documentation are tested.

ZJIT: Simplify way to disable coercion for `PtrPrintMap`

github/ruby/ruby · 2026-07-30

The Ruby Programming Language. Contribute to ruby/ruby development by creating an account on GitHub.

Make rb_internal_thread_event_hooks_rw_lock_atfork static

github/ruby/ruby · 2026-07-30

The Ruby Programming Language. Contribute to ruby/ruby development by creating an account on GitHub.

ZJIT: Simplify and optimize ProfiledType::new (#18126)

github/ruby/ruby · 2026-07-30

Reduce the number of branches and only look up the shape once instead of twice. Brings a profiling-heavy run (profiling for 1000 calls) of

ZJIT: Profile caller splat length distributions (#17967)

github/ruby/ruby · 2026-07-30

* ZJIT: Profile caller splat length distributions Related to: https://github.com/Shopify/ruby/issues/1004 Before specializing sends with c

Increase SYNTAX_SUGGEST_TIMEOUT for ppc64le/s390x from 10 to 60 seconds

github/ruby/ruby · 2026-07-30

The "does not timeout on massive files" integration test in spec/syntax_suggest/integration/syntax_suggest_spec.rb is only activat

JetBrains、AIが少ないトークンでコンテキストを取得しやすく、よりよいコード生成を可能にする「JetBrains Context」発表

Publickey · 2026-07-30

JetBrainsは、コードリポジトリの上にインテリジェンスなレイヤを構築し、AIエージェントに対して適切なコードのコンテキストを提供することで、AIエージェントによるよりよいコード生成を可能にする新サービス「JetBrains Conte...

ExecutionContext isn't public API

github/rails/rails · 2026-07-30

Ruby on Rails. Contribute to rails/rails development by creating an account on GitHub.

Fix guides navigation highlights (#11663)

remix · 2026-07-30

Build Better Websites. Create modern, resilient user experiences with web fundamentals. - Fix guides navigation highlights (#11663) · remix-

Add regression coverage for function-valued component children (#11589)

remix · 2026-07-30

Build Better Websites. Create modern, resilient user experiences with web fundamentals. - Add regression coverage for function-valued compon

Fix frame region scans rewinding into an infinite loop (#11650)

remix · 2026-07-30

Build Better Websites. Create modern, resilient user experiences with web fundamentals. - Fix frame region scans rewinding into an infinite

guides updates (#11649)

remix · 2026-07-30

Co-authored-by: Brooks Lybrand <brookslybrand@gmail.com>

コードベースのナレッジ化なら、LLM Wikiで十分かもしれない

Qiita(trend) · 2026-07-30

前書き コーディングエージェントに改修を依頼するたびに、「この修正はどこまで影響するんだろう」と、同じ調査を何度もやり直させた経験はないでしょうか 社内の仕様書や設計ドキュメントをベクトルDBに入れて、エージェントに検索させる構成を組んでいる方も多いと思います。 ドキュメ...

Improve guides navigation and demo code rendering (#11661)

remix · 2026-07-30

Build Better Websites. Create modern, resilient user experiences with web fundamentals. - Improve guides navigation and demo code rendering

【反響分析】Xポストで振り返る UiPath DevCon Tokyo ― 382件の実況データからセッションを振り返る

Qiita(trend) · 2026-07-30

2026年7月29日(水)、赤坂インターシティで開催された UiPath DevCon Tokyo。開発者向けの技術セッション特化イベントで、当日はハッシュタグ #UiPathDevCon がXのトレンド入りするほどの盛り上がりでした。 私も「『開発』だけじゃない ― 運用...

Merge pull request #58311 from kamipo/fix_explain_with_arel_input

github/rails/rails · 2026-07-30

Fix `connection.explain(arel)` for Arel input with AST binds

[ruby/mmtk] Add obj_need_obj_free_p

github/ruby/ruby · 2026-07-30

We don&#39;t need to call obj_free on certain types of objects anymore including T_FLOAT, T_RATIONAL, T_COMPLEX, and T_OBJECT. It makes free

Elixir と Livebook で学ぶ LLM / Transformer 入門 〜 トークン化からミニGPTの自作学習まで

Qiita(trend) · 2026-07-30

はじめに LLM(大規模言語モデル)や Transformer の仕組みは、記事や動画で断片的に説明されていることが多く、「アテンションだけ分かった」「学習の流れだけ分かった」という状態で終わってしまいがちです この記事では、Elixir と Livebook を使って、...

Fix `connection.explain(arel)` for Arel input with AST binds

github/rails/rails · 2026-07-30

`to_sql` compiles Arel to SQL but discards the extracted binds, so the PostgreSQL, SQLite3, and MySQL `explain` overrides ran EXPLAIN with p

Preserve line events across jump optimization. (#18122)

github/ruby/ruby · 2026-07-30

[Bug #22218]

Merge pull request #58310 from kamipo/deprecate_to_sql_binds_arg

github/rails/rails · 2026-07-30

Deprecate passing `binds` to `to_sql`

リプレイ機能付きオセロを作って、AWS(EC2/RDS)にデプロイしてみた

Qiita(trend) · 2026-07-30

本記事は、BIPROGY / ユニアデックス社内AWSコミュニティ「BIPROGY AWS SPARK」の定期投稿企画第4回目の記事です。他の定期投稿企画の記事は、インデックスページをご覧ください。 はじめに 私は普段業務でAWSのインフラ環境を構築することが多い...

Re-bootstrap vcpkg after updating its registry

github/ruby/ruby · 2026-07-30

microsoft/vcpkg bumped `scripts/vcpkg-tools.json` to schema version 2, which the vcpkg.exe bundled in the runner images cannot parse, so eve

[ruby/rubygems] Point bundler.io URLs at guides.rubygems.org

github/ruby/ruby · 2026-07-30

bundler.io has been wound down and its content now lives on RubyGems Guides: the Bundler man pages under /command-reference/, the Gemfile re

[DOC] Update bundled gems list at 019357d131b819847f7c0094dc5a5d

github/ruby/ruby · 2026-07-30

The Ruby Programming Language. Contribute to ruby/ruby development by creating an account on GitHub.

Update bundled gems list as of 2026-07-30

github/ruby/ruby · 2026-07-30

The Ruby Programming Language. Contribute to ruby/ruby development by creating an account on GitHub.

Deprecate passing `binds` to `to_sql`

github/rails/rails · 2026-07-30

Since Rails 5.2 (rails/rails@213796fb49), bind parameters live on the Arel AST — `to_sql_and_binds` no longer uses `binds` for SQL construct

[ruby/rubygems] Warn when duplicate source declarations conflict on c…

github/ruby/ruby · 2026-07-30

…ooldown Declaring the same source URL twice with different cooldown values silently drops one of them, because duplicate declarations are

Merge pull request #58309 from kamipo/rename_arel_to_arel_or_sql

github/rails/rails · 2026-07-30

Rename `arel` to `arel_or_sql`

[DOC] Fix the $? description of Process::Status.wait (#18109)

github/ruby/ruby · 2026-07-30

The documentation says that Process::Status.wait sets the thread-local variable $? when there are child processes, but it never does. rb_pro

Rename `arel` to `arel_or_sql`

github/rails/rails · 2026-07-30

`insert`, `update`, `delete`, `explain`, `to_sql`, and `to_sql_and_binds` all accept both an Arel manager and a raw SQL string, but the para

[ruby/rubygems] Redact URI userinfo from settings names in Bundler Us…

github/ruby/ruby · 2026-07-30

…er-Agent The `options/` segment of Bundler&#39;s User-Agent is built from `Bundler.settings.all`, which returns only setting names. Mirror

[ruby/rubygems] Validate gem name before building compact index cache…

github/ruby/ruby · 2026-07-30

… paths Bundler::CompactIndexClient::Cache#info_path and #info_etag_path join the gem name into the cache directory without validation. The

Model UI VNodes with explicit lifecycle states (#11659)

remix · 2026-07-30

Build Better Websites. Create modern, resilient user experiences with web fundamentals. - Model UI VNodes with explicit lifecycle states (#1

Merge pull request #58296 from kamipo/refactor/apply_returning_to_intent

github/rails/rails · 2026-07-30

Refactor insert `returning:` handling to take `QueryIntent` directly

Merge pull request #58299 from kamipo/remove_dead_binds_handling_in_l…

github/rails/rails · 2026-07-30

…og_subscribers Remove dead binds handling in AR log subscribers

route-pattern: support relative URL matching and href generation (#11…

remix · 2026-07-30

…657)

リリース前チェックをAIで行う「プロダクトリリースハーネス」のつくり方

Zenn · 2026-07-30

こんにちは、株式会社estie(エスティ) 取締役CTO の Nari(@tiwanari)です。 みなさんは、新しいプロダクトを世に出す前に、「抜け漏れ」がないか不安になった経験はないですか? 先日、あるプロダクトのリリース前チェックで「個人情報がエラー監視ツールへ送られる実装