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Alex Sidorenko

@asidorenko_ • 35,369 subscribers

I make videos for devs. Agentic coding without the hype (newsletter) - https://t.co/6Yq1JJiQwF

Shorts

Be careful when browsing with agents

Be careful when browsing with agents

203,550 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

207,672 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

307,852 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.

523,377 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

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

"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

Typed routes are stable in Next 15.5

Typed routes are stable in Next 15.5

120,034 views

How to hide Tailwind classes in VS code

How to hide Tailwind classes in VS code

185,796 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

149,158 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?

153,653 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

How to re-trigger suspense in Next.js 13 when search params change

How to re-trigger suspense in Next.js 13 when search params change

184,068 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"

159,372 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 />)

32,539 views

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Find the right terms
0:23
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Find the right terms

Alex Sidorenko

455,382 views • 1 month ago

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

476,410 views • 5 months ago

frontend-design skill
0:36
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frontend-design skill

Alex Sidorenko

542,633 views • 7 months ago

I keep noticing comments from devs who are silently checking out Regardless of the level of scrutiny that has to be applied to ai PRs (it's a separate conversation) - this is a failure of communication from the leadership in the org
1:30
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I keep noticing comments from devs who are silently checking out Regardless of the level of scrutiny that has to be applied to ai PRs (it's a separate conversation) - this is a failure of communication from the leadership in the org

Alex Sidorenko

48,558 views • 19 days 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

388,672 views • 7 months ago

Switching the model or reasoning mid-session can be expensive
0:34
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Switching the model or reasoning mid-session can be expensive

Alex Sidorenko

61,700 views • 1 month ago

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

Alex Sidorenko

149,932 views • 4 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 • 10 months ago

SEO audit skill
0:30
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SEO audit skill

Alex Sidorenko

185,324 views • 7 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

908,269 views • 3 years ago

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

Alex Sidorenko

460,362 views • 2 years 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

161,236 views • 9 months ago

Vertical tabs in Chrome
0:25
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Vertical tabs in Chrome

Alex Sidorenko

58,427 views • 3 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 • 2 years ago

Longer system prompt != better Pick your harness wisely
0:23
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Longer system prompt != better Pick your harness wisely

Alex Sidorenko

21,172 views • 1 month 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 • 11 months ago

Remotion Skills
0:47
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Remotion Skills

Alex Sidorenko

71,446 views • 7 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 • 2 years ago

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

Alex Sidorenko

184,949 views • 2 years 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