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Nikhil Sebastian

Claude & AI / WordPress / AI Tools

Step-by-step guides for Claude, AI and WordPress.

Free tools and step-by-step guides I've actually run

Nikhil Sebastian
@nikhilsebastian.ai
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Latest

01 · WordPress · 1 min

Updating your plugins will not fix this one

PHP, Node and Ruby all patched serious holes in October 2026, and the PHP and Node ones are already being exploited. The bug is in the runtime, not your plugins.
02 · AI Tools · 1 min

Your AI video has no sound. Three free tools fix that

Claude makes good motion graphics and then you press play and hear nothing. Three free, open-source tools to find sound, generate it, and land every hit on the right frame.

 03 · AI Tools · 1 min

Getting a bad answer from Claude? Make a hundred of them compete

When one answer is not good enough, generating many and making them fight produces a better one. Arena is a free skill that does exactly that.

 04 · AI Tools · 1 min

Let Claude read YouTube, Reddit and X with Agent Reach

Claude cannot open most social platforms on its own. Agent Reach is a free, open-source tool that lets it read them. Here is the setup.

 05 · Claude & AI · 1 min

Stop burning your Claude limit on Opus doing chores

Your Claude limit probably is not too small. Opus is doing work Haiku could do for a fraction of the cost, and the switch is already built into Claude Code.

 06 · Claude & AI · 1 min

Install your first Claude Code skill in two minutes

Most people run Claude Code with no skills installed at all. Here is how to add one, check it worked, and which ten are worth your time.

 07 · WordPress · 1 min

Fix Duplicator backups failing with cURL error 18 or 56 on Hostinger

Backups building fine but dying on upload with cURL error 18 or 56? On Hostinger the cause is usually the IPv6 path, not your storage settings. Two settings fix it.

 08 · Claude & AI · 1 min

Hello world!

Welcome to WordPress. This is your first post. Edit or delete it, then start writing!