JOHN CAPOBIANCO / GOOGLE DEVELOPER EXPERT

Build. Share.
Make it possible.

My work as a Google Developer Expert in AI: connecting Gemini, agents, and real networks—and sharing what I learn along the way.

How to build a custom vision agent — Google Cloud Tech video thumbnail
FEATURED WITH GOOGLE / GOOGLE CLOUD TECH

How to build a custom vision agent.

Join me on Google Cloud Tech to build with Gemini and MCP: camera input, image generation, video, and an agent that can see.

BUILD WITH ME / OPEN SOURCE

Explore the code.

All projects ↗

28 repositories from my GitHub collection. Forks and archived projects are labeled.

HTML

kagent_vision

A KAgent Agent with Vision - Capture photos, transform them with Nano Banana, animate them with Veo3. Supports ASL.

JavaScript

google_drone

100% vibe coded Google Drone using Google Maps SDK / MCP; Vision Extension; Computer Use extension from just prompts

Python

VibeGraphics

An MCP Server / Gemini CLI Extension to create modern Infographics for your project - VibeGraphics - Generated with Nano Banana and animated with Veo3

PythonFORK

A2A

An open protocol enabling communication and interoperability between opaque agentic applications.

HTML

Modern_Show_Version

Cisco IOS-XE Show Version Command Reimagined as a pyATS job that creates CSV / MD / HTML; sends #chatbot messages; and generates MP3 using Google Cloud TTS #voice

DEMOS / TUTORIALS / LIVE BUILDS

Gemini, agents, and experiments.

Full video library ↗

46 videos

FROM THE WORKBENCH

Writing & posts.

Google text-to-speech, Gemini image generation, and A2A in agent federation. These are my independent tutorials and experiments.

NetClawJul 12, 2026

NetClaws, Assemble: introducing N2N Federation and the NCFED protocol

NetClaw’s mesh could always tell you who was online. Now it tells you what they can do — and lets you use it. Introducing N2N Federation and NCFED, a new protocol for federating AI network engineers safely.

12 MIN READ
NetClawFeb 20, 2026

8 hours of netclaw – by netclaw

We Gave a Slack Channel Full of Engineers an AI Network Agent. Here’s What Happened. A live red-team session, a VASI BGP lab, and 30+ social engineering attempts — all in one Friday afternoon. ─── The Setup The premise was simple: drop an A

7 MIN READ
AnsibleMar 7, 2021

My Network Talks To Me – Literally!

This next post may seem like science fiction. I woke up this morning and checked that my output files – MP3 files – really did exist and that I actually made my Cisco network “talk” to me! This post is right out of Star Trek so strap yourse

10 MIN READ