#engineeri
Twitter made some right design decision on their new website that reduced the load time on slow devices from 20 to 2s. Nice work on this one. Also, fuck Twitter!

"Rebuilding the global town square from scratch" by Yagiz Nizipli

blog.x.com/en/engineeri...

#frontend
Rebuilding the global town square from scratch
How we rebuilt x.com on the web: one server for people, search crawlers, and link previews, now rolling out to signed-in people country by country, and the performance work since.
blog.x.com
November 11, 2026 at 7:37 AM
November 6, 2026 at 10:55 PM
I'm old enough to remember the last time they did this. blog.x.com/en/engineeri...

Hopefully I'll still be around for the next one.
Improving performance on twitter.com
To connect you to information in real time, it’s important for Twitter to be fast. That’s why we’ve been reviewing our entire technology stack to optimize for speed.
blog.x.com
November 5, 2026 at 11:37 PM
November 6, 2026 at 5:25 PM
AI Engineering Visualized, Volume 4: Production AI: A Visual Guide to Shipping, Scaling and Securing AI Apps by Prateek Singh is a new release on Leanpub!

From one laptop to real users: APIs, workers, SLOs, traces, shadow scoring, … leanpub.com/ai-engineeri...
November 10, 2026 at 11:15 PM
🚀 New Remote Job Alert!
💼 Position: Regional Manager, Sales Engineering - AI Accounts
🏢 Company: Datadog
🌍 Location: USA
📁 Category: Sales & Business
#RemoteJobs #RemoteWork #WorkFromHome #Hiring #JobOpportunity
Apply now: https://www.remote-work.app/job/datadog-regional-manager-sales-engineeri
November 9, 2026 at 2:06 PM
The one where X engineering switched back to simply streaming HTML to people because it is actually faster than the SPA shenanigans they did before.

blog.x.com/en/engineeri...

On a slow connection, showing a tweet went down from 23.9s (with 22s of that just showing a splash screen) to 2.7s.
Rebuilding the global town square from scratch
How we rebuilt x.com on the web: one server for people, search crawlers, and link previews, now rolling out to signed-in people country by country, and the performance work since.
blog.x.com
November 5, 2026 at 9:46 AM
Whales just absorbed the $2.2K $ETH floor as retail capitulated, with institutional balance sheets defending primary technical support near $2,230.

Bitmine and private entities scooped major supply while Binance saw heavy outflows.

#Ethereum #Crypto #Whales
Ethereum Whales Absorb 2200 Bottom: Retail Exit Ignites Rebound
Silent Liquidity: Institutional capital quietly claims the market floor. Ethereum Realized Price Floor: How Institutional Accumulation Is Re-engineeri...
coin24.news
November 8, 2026 at 8:45 AM
Such engineers have the multiplier mindset.

Lean more about the mindset here: newsletter.eng-leadership.com/p/engineeri...
Engineering Multiplier Archetypes
4 main Archetypes, where each of these makes a big impact in its own specific way!
newsletter.eng-leadership.com
November 8, 2026 at 7:28 PM
#ブラウザの自動操作 1

WSH JScriptのバッチで
ブラウザ起動するサンプル
https://language-and-engineeri...

下記をa.jsで保存し
ダブルクリック.
何のページも開いていない
真っ白なIEが立ち上がる.

// IE起動
var ie = WScript.CreateObject("InternetExplorer.Application")
ie.Visible = true;
November 10, 2026 at 9:39 AM
Unsere Redaktion im Interview mit Udo Gohier, Geschäftsführer MathWorks Central Europe, über die Zeitenwende und wie sein Team der Industrie hilft, den kulturellen und technologischen Wandel beim Einsatz von KI im Engineeri
<a href="https://trendreport.de/agentic-ai-braucht-mehr-als-nur-intelligente-agenten/" class="hover:underline text-blue-600 dark:text-sky-400 no-card-link" target="_blank" rel="noopener" data-link="bsky">https://trendreport.de/agentic-ai-braucht-mehr-als-nur-intelligente-agenten/
November 9, 2026 at 7:55 AM
#バッチ職人になろう 6

エンジニアが成長するために:

バッチで自動化できる程度の作業って,
【極めて低いレイヤ】の作業。

エンジニアは,一刻も早く
この「低い作業レイヤ」を制覇しよう。

そして,もっと高い次元の作業へ移行すべし。

そこから成長開始。

https://language-and-engineeri...
November 11, 2026 at 11:38 PM
#ExcelVBAマクロを使いこなす 101

頻出パターン:
ブラウザ(IE)を自動操作したい
https://language-and-engineeri...

' IE起動
Set ie = CreateObject("InternetExplorer.Application")
ie.Navigate "http:// www.google.co.jp/"
ie.Visible = True
November 6, 2026 at 8:08 PM
#バッチ職人になろう 3

【手動で作業するな。】

有能なエンジニアは
ひと通り手作業を経験したら,
まず真っ先に考えるのが

「その作業を二度と行なわないで済むようにするためには,どうしたらよいか?」

ということ。
そしてバッチやマクロを組み,自動化する。

https://language-and-engineeri...
November 11, 2026 at 7:39 AM
I just published Human-in-the-Loop AI Agents: When Agents Should Ask for Approval Before Taking Action medium.com/ai-engineeri...
Human-in-the-Loop AI Agents: When Agents Should Ask for Approval Before Taking Action
The most capable AI agent is not the one that acts without asking. It is the one that knows which actions are safe to perform…
medium.com
November 10, 2026 at 12:04 PM
I just published AI Agent Memory Explained: Working Memory, Long-Term Memory, and How Agents Remember What Matters medium.com/ai-engineeri...
AI Agent Memory Explained: Working Memory, Long-Term Memory, and How Agents Remember What Matters
An AI agent does not become smarter by remembering everything. Useful memory is selective: keep what matters for the current task, retrieve…
medium.com
November 9, 2026 at 6:54 AM
#ExcelVBAマクロを使いこなす 103

頻出パターン
IEを自動操作する際,
「COMイベント」を使いたい。

https://language-and-engineeri...

' イベント検知機能付き
Set objIE = CreateObject("InternetExplorer.Application")

' イベントフック
Private Sub objIE_OnQuit()
MsgBox "IEを閉じた"
End Sub
November 7, 2026 at 10:08 AM
UNESCO World: Canal du Midi

This 360-km network of navigable waterways linking the Mediterranean and the Atlantic through 328 structures (locks, aqueducts, bridges, tunnels, etc.) is one of the most remarkable feats of civil engineeri...
#travel="/hashtag/travel" class="hover:underline text-blue-600 dark:text-sky-400 no-card-link">#travel #unesco="/hashtag/unesco" class="hover:underline text-blue-600 dark:text-sky-400 no-card-link">#unesco #worldf="/hashtag/world" class="hover:underline text-blue-600 dark:text-sky-400 no-card-link">#world #heritage/hashtag/heritage" class="hover:underline text-blue-600 dark:text-sky-400 no-card-link">#heritage #cubaef="/hashtag/cuba" class="hover:underline text-blue-600 dark:text-sky-400 no-card-link">#cuba
November 7, 2026 at 12:05 PM
#ExcelVBAマクロを使いこなす 99

入力候補のサジェスト機能を作る:

セルの「入力規則」を
VBAで動的に書き換える。

ActiveCell.Validation.Delete
ActiveCell.Validation.Add Type:=xlValidateList, Formula1:="山田,山川"
ActiveCell.Validation.ShowError = False

https://language-and-engineeri...
November 6, 2026 at 4:08 AM
👀"Rebuilding the global town square from scratch": blog.x.com/en/engineeri...
Rebuilding the global town square from scratch
How we rebuilt x.com on the web: one server for people, search crawlers, and link previews, now rolling out to signed-in people country by country, and the performance work since.
blog.x.com
November 6, 2026 at 3:58 PM
I just published The AI Agent Loop Explained: Planning, Acting, Observing, and Knowing When to Stop medium.com/ai-engineeri...
The AI Agent Loop Explained: Planning, Acting, Observing, and Knowing When to Stop
An AI agent is not useful because it can call tools. It becomes useful when it can decide what to do next, learn from each result, change…
medium.com
November 7, 2026 at 1:35 PM
🚨 EUVD-2026-116321
📊 5.4/10
🏢 Google

📝 UI misrepresentation in Transactions Platform in Google Chrome on on Android prior to 157.0.8103.38 allowed a remote attacker leveraging social engineeri...

🔗 https://euvd.enisa.europa.eu/vulnerability/EUVD-2026-116321

#cybersecurity #infosec #cve #euvd
November 4, 2026 at 10:07 PM
AI Engineering Visualized, Volume 3: RAG & Knowledge Systems: A Visual Guide to RAG and Knowledge Systems by Prateek Singh is a new release on Leanpub!

RAG answers you can trace to a source: ingestion, permissions, hybrid search, reranking, evals … leanpub.com/ai-engineeri...
November 4, 2026 at 1:45 AM