Hirohisa Tanaka

16 y/o. Japanese Student Engineer. Aiming to become a GDE(Google Developers Expert).

Hyogo in Japan Joined on Jun 30, 2026 tanahiro2010@under18.dev https://blog.tanahiro2010.com

Education

Sanda High School

Pronouns

tanahiro2010

Hirohisa Tanaka

Oct 22

MCP Step-Up Authorization vs. OAuth Incremental Authorization: What Actually Changes?

#oauth #cloudflare #mcp

19 min read

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Hirohisa Tanaka

Oct 22

I Migrated a Cloudflare Agents Workspace and Measured Everything: What Changes When the Storage Format Changes?

#cloudflare #typescript #agents #database

15 min read

Hirohisa Tanaka

Oct 22

Investigating the Return of the PHP2Shell Nightmare

#cybersecurity #docker #php #security

21 min read

Hirohisa Tanaka

Oct 20

I Tried Hono v5 RC: What Changed from v4, and What Breaks?

#hono #typescript #javascript #webdev

19 min read

Hirohisa Tanaka

Oct 20

I Tested Google's DPoP Implementation. The Documentation Told a Different Story.

#api #documentation #oauth #security

14 min read

Hirohisa Tanaka

Aug 13

Why PHP Uses snake_case Functions but camelCase Methods

#php #history #camelcase #snakecase

19 min read

Hirohisa Tanaka

Aug 8

If You Can Give a Lightning Talk, You Can Probably Go Bungee Jumping

#career #community #beginners #speaking

8 min read

Hirohisa Tanaka

Aug 3

I Built a Bridge for Google's New WebMCP Draft Spec — Here's What Broke

#webmcp #bridge #extensions #mcp

14 min read

DEV Community

Hirohisa Tanaka

Badges

Writing Debut

MCP Step-Up Authorization vs. OAuth Incremental Authorization: What Actually Changes?

Want to connect with Hirohisa Tanaka?

I Migrated a Cloudflare Agents Workspace and Measured Everything: What Changes When the Storage Format Changes?

Investigating the Return of the PHP2Shell Nightmare

I Tried Hono v5 RC: What Changed from v4, and What Breaks?

I Tested Google's DPoP Implementation. The Documentation Told a Different Story.

Why PHP Uses snake_case Functions but camelCase Methods

If You Can Give a Lightning Talk, You Can Probably Go Bungee Jumping

I Built a Bridge for Google's New WebMCP Draft Spec — Here's What Broke