Tech – walker

100 items · updated 2026-10-16 12:35 UTC · RSS · View archive →

伸びる動画の特徴をAIに言語化させたら、リール作りが回り始めた話

Qiita(trend) · 2026-10-16

はじめに 建設業界向けのInstagram「建設AIラボ(@kensetsu_ai_lab)」の運用などなどを担当しておりますEitaroです!縦型のリールなど様々なクリエイティブを作っています。 撮影はしていませんし、編集ソフトも開いていません。 写真も映像もナレーショ...

Release v1.0.0 · QwikDev/partytown

リアルタイム版 JSer.info · 2026-10-16

Partytown v1.0.0リリース。サードパーティスクリプトをWeb Workerで実行するライブラリ。

Release v5.3.0 · expressjs/express

リアルタイム版 JSer.info · 2026-10-16

Express 5.3.0リリース。Content-Dispositionのファイル名の引用符を省略する条件を変更、res.send()で既存のContent-Typeパラメーターを保持するように変更。req.freshがQUERYメソッドに対応、デフォルトのエラーハンドラーがE

2026年10月16日 今日のQiitaトレンド記事をポッドキャストで聴こう!

Qiita(trend) · 2026-10-16

前日夜の最新トレンド記事のAIポッドキャストを毎日朝7時に更新しています。 通勤中などにながら聴きしよう! (Qiita投稿は通勤には間に合わないと思われますが) フィードバックとか助かりますのでください ↓こちらから 出典 【2026年10月 最新版】AIモデル徹底比較...

Dispatch `Array#sample` in array.rb

github/ruby/ruby · 2026-10-16

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

Skip rb_eql() for identical elements in Array#eql?

github/ruby/ruby · 2026-10-16

Array#== walks both element buffers and only calls rb_equal() for a pair whose VALUEs differ. Array#eql? called rb_ary_elt() twice and rb_eq

Merge pull request #59024 from bruno-costanzo/number-helper-cache-sep…

github/rails/rails · 2026-10-16

…arator-regexps Avoid building separator regexps on every strip_insignificant_zeros call

[Bug #22449] Fix out-of-bounds in `Array#sample` when array modified

github/ruby/ruby · 2026-10-16

Get the length after the conversion using `to_int` is complete.

Merge pull request #59045 from darronschall/nested-pin-keeps-lock

github/rails/rails · 2026-10-16

Keep the lock when re-pinning a pinned connection

Merge pull request #59092 from beauraF/add-aube-support

github/rails/rails · 2026-10-16

Automatically detect Aube as a JavaScript package manager

[DOC] Update bundled gems list at 0a1c71148a53007bd6db4658e5f074

github/ruby/ruby · 2026-10-16

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

Allow mixins to skip server rendering (#12019)

remix · 2026-10-16

Co-authored-by: Remix Run Bot <hello@remix.run>

Simplify asset server module store and barrel file cache (#12015)

remix · 2026-10-16

The fully-stacked web framework. Contribute to remix-run/remix development by creating an account on GitHub.

Skip unused server rendering work (#12018)

remix · 2026-10-16

The fully-stacked web framework. Contribute to remix-run/remix development by creating an account on GitHub.

Bump the github-actions group across 1 directory with 2 updates

github/ruby/ruby · 2026-10-16

Bumps the github-actions group with 2 updates in the / directory: [ruby/setup-ruby](https://github.com/ruby/setup-ruby) and [taiki-e/install

Update default gems list at e242384ceda7ae4f922da234c9af25 [ci skip]

github/ruby/ruby · 2026-10-16

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

Reduce SSR allocations and fix duplicate server component ids (#12016)

remix · 2026-10-16

Reduce SSR work by using a shared HTML chunk list, collecting blocking frame promises during rendering, and assembling document insertions i

[ruby/ipaddr] Respect explicit address families for decorated IPv6 li…

github/ruby/ruby · 2026-10-16

…terals Signed-off-by: AC <ac@fabtek.cn> https://github.com/ruby/ipaddr/commit/8696d8fdec

PR内でCIが通過した後に、レビュアーのためのレビュー環境をLambda MicroVMsで構築してみた

Qiita(trend) · 2026-10-15

どうもこんにちは。 前回の記事では、PRにpushするとLambda MicroVMs上でRuboCop、Brakeman、RSpecが動くCI環境を作りました。 今回はその続きです。CIが成功したPRについて、レビュアーがブランチをgit pullしなくても、ブラウ...

Cache script entry metadata between renders (#12005)

remix · 2026-10-15

Co-authored-by: Remix Run Bot <hello@remix.run>

[DOC] Harmonize world_readable? methods

github/ruby/ruby · 2026-10-15

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

Reuse unchanged module work after watched file changes (#12010)

remix · 2026-10-15

The fully-stacked web framework. Contribute to remix-run/remix development by creating an account on GitHub.

Require agents to work from worktrees under .agents/worktrees (#12014)

remix · 2026-10-15

The fully-stacked web framework. Contribute to remix-run/remix development by creating an account on GitHub.

Reduce prop copies during rendering (#12013)

remix · 2026-10-15

The fully-stacked web framework. Contribute to remix-run/remix development by creating an account on GitHub.

Reduce server rendering allocations (#12006)

remix · 2026-10-15

The fully-stacked web framework. Contribute to remix-run/remix development by creating an account on GitHub.

Reuse a buffer for server HTML encoding (#12007)

remix · 2026-10-15

The fully-stacked web framework. Contribute to remix-run/remix development by creating an account on GitHub.

有名 OSS が PR を閉じはじめた。何が起きていて、どう向き合うか

Zenn · 2026-10-15

2026年に入ってから、有名な OSS が次々と PR を閉じはじめているなぁと感じています。OSS のエコシステムには個人的に興味があるので、少し調べてみました。メモがてら残しておきます。 Hono が外部からの PR を閉じた 10月5日、Hono の yusukebe

Merge pull request #59121 from Shopify/hm-rlkksptrnxopwqmz

github/rails/rails · 2026-10-15

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

Use new resolve_alias method in read_attribute too

github/rails/rails · 2026-10-15

Which makes read_attribute faster for models without any aliases ``` ======== no-alias ======== ruby 4.0.7 (2026-09-15 revision 229531a6cf)

Use mark ctx when marking internal ractor objects

github/ruby/ruby · 2026-10-15

When doing marking work with &gt; 16 Ractors, we can see a difference by not having to rederive the mark context when marking the Ractor obj

Merge pull request #59118 from amatsuda/collection-render-shared-buffer

github/rails/rails · 2026-10-15

Render collection items into one buffer when nothing needs them apart

[ruby/prism] Fix up handling Foo::Bar {} with a comma

github/ruby/ruby · 2026-10-15

https://github.com/ruby/prism/commit/4893d3b94e

[ruby/prism] Fix up not command inside endless def

github/ruby/ruby · 2026-10-15

https://github.com/ruby/prism/commit/c3bdf7c769

[ruby/prism] Split up command write checks

github/ruby/ruby · 2026-10-15

Previously checking for a command write was the same concept as checking for a command call, but in reality (and since 4.0) they are differe

[ruby/prism] Handle command assignment with endless def

github/ruby/ruby · 2026-10-15

A very subtle issue, but one that came up with fuzzers. https://github.com/ruby/prism/commit/b57cd1f440

wbcheck: update for current GC API and fix startup

github/ruby/ruby · 2026-10-15

- Implement the gc_impl.h functions added since wbcheck was last updated (single-objspace stubs, as in mmtk) - Create the object table in

Merge pull request #59116 from tenderlove/new-reader

github/rails/rails · 2026-10-15

Add a new private reader method, refactor alias resolution

Merge pull request #59075 from matthewd/composite-key-queries

github/rails/rails · 2026-10-15

Fix composite-key association query edge cases

Merge pull request #59112 from amatsuda/render-template-payload-guard

github/rails/rails · 2026-10-15

Build the render_template instrumentation payload only when subscribed

Render collection items into one buffer when nothing needs them apart

github/rails/rails · 2026-10-15

Rendering a collection gave every item its own OutputBuffer, copied the item&#39;s output into a SafeBuffer, wrapped that in a RenderedTempl

[ruby/prism] Handle some insane syntax

github/ruby/ruby · 2026-10-15

Unparenthesized lambdas with do...end inside a while loop need to change ever so slightly. No one is using this syntax, but a fuzzer found i

Merge pull request #59115 from amatsuda/number-to-delimited-allocations

github/rails/rails · 2026-10-15

Delimit numbers in place and assemble format options in one pass

CI: Create `revision.h`

github/ruby/ruby · 2026-10-15

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

Fix `lastrev` invoking in non-git directory

github/ruby/ruby · 2026-10-15

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

Add a new private reader method, refactor alias resolution

github/rails/rails · 2026-10-15

This is for speeding up the activerecord benchmark in ruby-bench. I added a private reader method. The method is for internal use only, it

Append tag attributes without a string per attribute

github/rails/rails · 2026-10-15

tag_options rendered every attribute into its own interpolated string (%(key=&quot;value&quot;)) and then appended that string to the attrib

Merge pull request #59114 from amatsuda/token-list-allocations

github/rails/rails · 2026-10-15

Build token_list and class_names with fewer intermediate arrays

YJIT: Unlink failed batch blocks from the graph

github/ruby/ruby · 2026-10-15

When gen_block_series() fails on a block after the first one, for example because code memory is full, it frees the blocks it already compil

Merge pull request #59083 from tenderlove/fbuilder

github/rails/rails · 2026-10-15

Add read-only attributes and use it instead of building a cache

Delimit numbers in place and assemble format options in one pass

github/rails/rails · 2026-10-15

number_to_delimited, which every other number helper also goes through, split the number into an array, sliced the integer part into one str

Use a single frozen hash for initializing the lazy attributes object

github/rails/rails · 2026-10-15

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

Make default attributes Ractor shareable

github/rails/rails · 2026-10-15

Freeze type objects so that `_default_attributes` is Ractor shareable

initial implementation

github/rails/rails · 2026-10-15

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

fix `deep_dup` and `map` return type

github/rails/rails · 2026-10-15

Calling `deep_dup` or `map` on a `LazyAttributeSet` would return an instance of an `AttributeSet` rather than a `LazyAttributeSet`. This pa

Move LazyAttributeSet to attribute_set.rb

github/rails/rails · 2026-10-15

LazyAttributeSet is a type of AttributeSet, so lets put them together

Make sure ReadOnlyAttributeSet has frozen values

github/rails/rails · 2026-10-15

When making the default_values attribute hash, if all of the attributes are &quot;freezable&quot; (not executable code for example), then ma

Ensure ReadOnlyAttributeSet is frozen

github/rails/rails · 2026-10-15

It's read-only, so nobody should be able to mutate it

remove `send`

github/rails/rails · 2026-10-15

`attributes` is protected, so we shouldn't need to `send` on it

Wire ReadOnlyAttributeSet into SchemaContext defaults

github/rails/rails · 2026-10-15

Rebasing onto the SchemaContext refactor: build the model&#39;s default attributes as a ReadOnlyAttributeSet when every default is freezable

maybe we do not need this now

github/rails/rails · 2026-10-15

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

Build token_list and class_names with fewer intermediate arrays

github/rails/rails · 2026-10-15

token_list split every value into an array, flattened those arrays into another, deduplicated into a third, then handed the result to safe_j

Merge pull request #59077 from matthewd/key-map-value

github/rails/rails · 2026-10-15

Map key values in the key's own shape

Merge pull request #59074 from matthewd/through-key-matching

github/rails/rails · 2026-10-15

Don't match through associations by direct keys

Merge pull request #59110 from amatsuda/string-truncate-single-copy

github/rails/rails · 2026-10-15

Build String#truncate's result in one copy

Merge pull request #59079 from matthewd/custom-primary-keys

github/rails/rails · 2026-10-15

Respect custom primary keys in grouped calculations and through builds

Merge pull request #59076 from matthewd/inverse-polymorphic-where

github/rails/rails · 2026-10-15

Fix type matching in inverse polymorphic queries

Merge pull request #59073 from matthewd/find-by-array-cpk

github/rails/rails · 2026-10-15

Preserve array-valued composite keys in find_by

Merge pull request #59071 from matthewd/weak-key-map

github/rails/rails · 2026-10-15

Define an internal ActiveSupport::WeakKeyMap

AI時代、何をもってソフトウェアの品質を担保するのか

Qiita(trend) · 2026-10-15

最近は、Claude CodeやCodexなどを使ってAIにコードを書かせることが当たり前になってきました。 そんな中で皆さんは、何をもって「システムの品質が担保されている」と考えるでしょうか。 以前はどうやって品質を説明していたか ちょっと昔のシステム開発では、以下のよ...

Merge pull request #59108 from amatsuda/index-with-without-pairs

github/rails/rails · 2026-10-15

Build Enumerable#index_with without a pair array per element

Map key values in the key's own shape

github/rails/rails · 2026-10-15

Also avoid an allocation per column when casting composite keys.

Don't match through associations by direct keys

github/rails/rails · 2026-10-15

A through association&#39;s owner and target aren&#39;t directly linked, so comparing them by the source association&#39;s keys could attach

Merge pull request #59107 from amatsuda/polymorphic-model-call

github/rails/rails · 2026-10-15

Dispatch polymorphic URL helpers for a model without intermediate arrays

Merge pull request #59106 from amatsuda/csrf-token-allocations

github/rails/rails · 2026-10-15

Cut allocations in per-form CSRF token generation

Derive AppContext from the router in the app template (#11999)

remix · 2026-10-15

The fully-stacked web framework. Contribute to remix-run/remix development by creating an account on GitHub.

[Bug #22415] Restore ec->errinfo after handling interrupts

github/ruby/ruby · 2026-10-15

Interrupts are checked at arbitrary points, including while a jump (break/next/redo/return/raise/throw) is being propagated, and the payload

AnthropicのBun、TypeScript 7よりも3倍以上高速なTypeScript型チェッカーを搭載。Bunの新バージョン1.4.3で

Publickey · 2026-10-15

Anthropicが開発しているJavaScriptランタイム「Bun」は、10月10日付けで新バージョン「Bun v1.4.3」がリリースされました。 Bun v1.4.3の最大の特徴として示されたのが、Go言語で実装されたTypeScr...

Build String#truncate's result in one copy

github/rails/rails · 2026-10-15

truncate sliced the receiver, then interpolated the slice and the omission into a third string. The slice is already a fresh, mutable string

Dispatch polymorphic URL helpers for a model without intermediate arrays

github/rails/rails · 2026-10-15

polymorphic_url and polymorphic_path duplicated their options hash even when it was empty, and HelperMethodBuilder.polymorphic_method asked

Scrolling is All You Need: Building a Swipeable Sheet | React Aria

リアルタイム版 JSer.info · 2026-10-15

React Ariaのスワイプ操作で閉じられるSheetコンポーネントの実装について。CSS Scroll Snapとview-timelineを使い、JavaScriptでタッチイベントを処理せずにスワイプ操作と連動したアニメーションを実現する。途中の位置で停止するスナップポイ

Cut allocations in per-form CSRF token generation

github/rails/rails · 2026-10-15

Every form rendered with per-form CSRF tokens, which is every button_to and form_with on the page, parsed its action path with URI.parse, bu

Merge pull request #59058 from amatsuda/url-generation-allocations

github/rails/rails · 2026-10-15

Reduce allocations across URL generation

Merge pull request #59105 from amatsuda/controller-config-lazy-copy

github/rails/rails · 2026-10-15

Avoid materializing per-instance config copies for common reads

Merge pull request #59104 from amatsuda/request-host-memo

github/rails/rails · 2026-10-15

Memoize the host on the request and skip the port regexp when there is none

Memoize the host on the request and skip the port regexp when there i…

github/rails/rails · 2026-10-15

…s none Every host read rebuilt the raw host from the env and ran a regexp substitution to strip the port, allocating a String and a MatchD

fix(component): resolve form navigation when submitter is detached be…

remix · 2026-10-15

…fore navigate fires (#11987) Co-authored-by: Matt Brophy <matt@brophy.org>

Merge pull request #59103 from amatsuda/controller-name-cache

github/rails/rails · 2026-10-15

Cache derived controller constant names

[ruby/prism] Bump to v2.0.0.rc1

github/ruby/ruby · 2026-10-15

https://github.com/ruby/prism/commit/e06e08af29

Cache derived controller constant names

github/rails/rails · 2026-10-15

controller_class_for underscored and camelized the controller param on every call, and the param encoding checks make it run several times p

Merge pull request #59102 from amatsuda/session-key-symbol-name

github/rails/rails · 2026-10-15

Use Symbol#name for session key stringification

Skip path normalization for already-normalized request paths

github/rails/rails · 2026-10-15

RouteSet#call normalized the request path on every request. The overwhelming majority of paths already are normalized and take normalize_pat

Use Symbol#name for session key stringification

github/rails/rails · 2026-10-15

The session accessors call key.to_s on every access. Virtually every caller passes a symbol (session[:user_id], the CSRF token, the flash),

Merge pull request #59098 from amatsuda/fix-logger-test-order

github/rails/rails · 2026-10-15

Make the abstract controller logger test order independent

Make the abstract controller logger test order independent

github/rails/rails · 2026-10-15

The instance-assignment test reset Child&#39;s logger to nil in its ensure block. That stores an explicit nil in Child&#39;s own configurati

Merge pull request #59097 from amatsuda/attribute-builder-memo

github/rails/rails · 2026-10-15

Memoize the attribute builder per schema context

Merge pull request #59096 from amatsuda/response-content-type-memo

github/rails/rails · 2026-10-15

Spare the Content-Type parsing on the response for headers it set itself

Spare the Content-Type parsing on the response for headers it set itself

github/rails/rails · 2026-10-15

parsed_content_type_header ran a regexp match and allocated a MatchData, its captures, and a ContentTypeHeader struct every time anything as

Merge pull request #59095 from amatsuda/notifications-silenced-subscr…

github/rails/rails · 2026-10-15

…ibers Allocate nothing in the notifications fanout for silenced subscribers

Merge pull request #59094 from amatsuda/callbacks-before-thunk

github/rails/rails · 2026-10-15

Spare the thunk in before callbacks for known terminators

Allocate nothing in the notifications fanout for silenced subscribers

github/rails/rails · 2026-10-15

Fanout#groups_for runs on every event that reaches build_handle, which is every SQL query and every transaction in Active Record. For each g