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TechCrunch Lists AI Agent Icon, PHP Vulnerability and Bryan Johnson as Halloween Costume Ideas

October 30, 2026 at 17:29 EDT

AI Agents

TechCrunch has put forward a lighthearted set of Halloween costume ideas that includes an AI agent icon, a PHP vulnerability and entrepreneur Bryan Johnson in a "sleepy time" look.

Halloween · Lighthearted picks

Three tech-themed costume ideas for readers still undecided

A playful list offers an AI agent icon, a PHP vulnerability and entrepreneur Bryan Johnson in bedtime wear as alternatives for anyone without a costume yet.

The three suggestions

Costume 01

"Deceptively cute" AI agent icon

An AI agent is software that can carry out multi-step tasks on a user's behalf, and it is now a common subject of product launches and industry talk.

Costume 02

A PHP vulnerability

A weakness in code written in PHP, a widely used web programming language, that could be exploited if left unpatched.

Costume 03

Bryan Johnson, dressed for bedtime

Johnson is a longevity-focused entrepreneur who has publicly documented a demanding daily health routine, which makes him a recognizable figure in tech media.

What this piece is

A light editorial suggestion, not a news report.

No product, company decision or policy change is reported.

No new quotes, figures or design details are included.

It signals no new development in AI, security or regulation.

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