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Alex Sidorenko

@asidorenko_ • 35,051 subscribers

I make videos for devs. non-hype articles about real agentic coding for experienced devs https://t.co/atfEYYFw3H

Shorts

Be careful when browsing with agents

Be careful when browsing with agents

203,379 views

How to enable 1m context window in Codex

How to enable 1m context window in Codex

182,724 views

Suspense tab in React Devtools

Suspense tab in React Devtools

207,393 views

Vercel bill optimization tip: Do not host large files from "/public" folder in Next.js

Vercel bill optimization tip: Do not host large files from "/public" folder in Next.js

307,760 views

When the parent state changes, React recursively re-renders all children, but there is a nuance. Writing an article about it.

When the parent state changes, React recursively re-renders all children, but there is a nuance. Writing an article about it.

523,316 views

Codex app/T3 Code/Conductor should copy the file panel from Cursor Glass New agentic IDEs still need a file view, even if a simplified one. Opening another app for this is too much friction. Cursor nailed the ux imo

Codex app/T3 Code/Conductor should copy the file panel from Cursor Glass New agentic IDEs still need a file view, even if a simplified one. Opening another app for this is too much friction. Cursor nailed the ux imo

69,141 views

"All my Next.js pages are marked as dynamic even though some are static." Likely cause: auth check in root layout

"All my Next.js pages are marked as dynamic even though some are static." Likely cause: auth check in root layout

138,974 views

Typed routes are stable in Next 15.5

Typed routes are stable in Next 15.5

120,034 views

"My Suspense fallback doesn't show up" Make sure you fetch data in the component you suspend.

"My Suspense fallback doesn't show up" Make sure you fetch data in the component you suspend.

290,545 views

"Navigation feels slow in Next.js" Use loading.tsx instead of Suspense when possible

"Navigation feels slow in Next.js" Use loading.tsx instead of Suspense when possible

137,475 views

How to hide Tailwind classes in VS code

How to hide Tailwind classes in VS code

185,722 views

In Next.js, everything that gets IMPORTED into a file with "use client" gets into a client bundle

In Next.js, everything that gets IMPORTED into a file with "use client" gets into a client bundle

128,317 views

Delete unused node_modules with npkill

Delete unused node_modules with npkill

149,145 views

How to differentiate page.tsx tabs from Next.js in VS Code?

How to differentiate page.tsx tabs from Next.js in VS Code?

153,575 views

See all the places your React component is used in VSCode with referencesCodeLens

See all the places your React component is used in VSCode with referencesCodeLens

136,968 views

Next.js automatically determines width and height for imported images

Next.js automatically determines width and height for imported images

113,188 views

transitionType prop for Links in Next.js 16.2 (requires additional setup for <ViewTransitions />)

transitionType prop for Links in Next.js 16.2 (requires additional setup for <ViewTransitions />)

32,453 views

Next.js redirect won't work inside a try/catch block

Next.js redirect won't work inside a try/catch block

134,229 views

Partial rendering in Next.js 13. "Only the route segments that change on navigation re-render on the client, and any shared segments are preserved"

Partial rendering in Next.js 13. "Only the route segments that change on navigation re-render on the client, and any shared segments are preserved"

159,359 views

Server actions in Next.js execute sequentially

Server actions in Next.js execute sequentially

107,012 views

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What happens to your codebase when you stop reviewing your agents' output
0:23
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What happens to your codebase when you stop reviewing your agents' output

Alex Sidorenko

476,114 views • 3 months ago

frontend-design skill
0:36
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frontend-design skill

Alex Sidorenko

542,046 views • 5 months ago

"How can I use react-best-practices skills?" Codex example 👇
0:33
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"How can I use react-best-practices skills?" Codex example 👇

Alex Sidorenko

388,190 views • 6 months ago

Skill atrophy with coding agents
0:26
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Skill atrophy with coding agents

Alex Sidorenko

149,932 views • 3 months ago

SEO audit skill
0:30
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SEO audit skill

Alex Sidorenko

185,324 views • 5 months ago

"Navigation feels slow in Next.js" Try cacheComponents 👇
0:25
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"Navigation feels slow in Next.js" Try cacheComponents 👇

Alex Sidorenko

269,739 views • 8 months ago

Prop drilling? Sometimes all you need is a little restructuring.
0:24
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Prop drilling? Sometimes all you need is a little restructuring.

Alex Sidorenko

908,212 views • 3 years ago

Vertical tabs in Chrome
0:25
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Vertical tabs in Chrome

Alex Sidorenko

58,211 views • 2 months ago

HTTPS localhost with Next.js
0:25
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HTTPS localhost with Next.js

Alex Sidorenko

460,236 views • 1 year ago

Next.js preserves client state on the page during navigation when cacheComponents is enabled
0:20
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Next.js preserves client state on the page during navigation when cacheComponents is enabled

Alex Sidorenko

161,199 views • 8 months ago

Route Handlers vs Server Actions for data fetching
0:20
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Route Handlers vs Server Actions for data fetching

Alex Sidorenko

250,089 views • 1 year ago

Remotion Skills
0:47
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Remotion Skills

Alex Sidorenko

71,392 views • 5 months ago

Setting a cookie in server action automatically re-renders the current page and its layouts in Next.js
0:20
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Setting a cookie in server action automatically re-renders the current page and its layouts in Next.js

Alex Sidorenko

107,205 views • 9 months ago

VS Code (Copilot) vs Cursor (claude-3.5-sonnet) for Next.js App Router
0:24
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VS Code (Copilot) vs Cursor (claude-3.5-sonnet) for Next.js App Router

Alex Sidorenko

189,000 views • 1 year ago

shadcn/create is so good
0:29
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shadcn/create is so good

Alex Sidorenko

60,127 views • 6 months ago

"How can I reduce prefetching (to optimize hosting bill) without sacrificing navigation speed too much in Next?" Try prefetching on hover
0:30
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"How can I reduce prefetching (to optimize hosting bill) without sacrificing navigation speed too much in Next?" Try prefetching on hover

Alex Sidorenko

102,126 views • 1 year ago

React compiler in Next.js 15
0:28
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React compiler in Next.js 15

Alex Sidorenko

184,898 views • 2 years ago

ESLint rule to detect redundant state in React
0:25
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ESLint rule to detect redundant state in React

Alex Sidorenko

97,422 views • 1 year ago

You can remove all console calls from prod in Next.js
0:25
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You can remove all console calls from prod in Next.js

Alex Sidorenko

146,413 views • 1 year ago

Modal with parallel routes in Next.js (without intercepting)
1:03
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Modal with parallel routes in Next.js (without intercepting)

Alex Sidorenko

195,432 views • 2 years ago