Team standup — topics

Two quick things

Mostly agent harnesses, then one quick note at the end.

MAIN

Agent harness tools — what they are, who's building them, and one interesting twist from DeepSeek. ~5 min.

QUICK NOTE

CKAD exam — what it is and how I'm prepping. ~1 min.

Part 1 — agent harnesses · 01

What's an "agent harness"?

Model thinks Harness acts: tools / shell / files Environment returns a result loops until the harness decides the task is done
Part 1 — agent harnesses · 02

The trajectory

DeepSeek Harness trajectory view — a row per think, act, and observe step
Part 1 — agent harnesses · 03

Model or harness?

Bundled together, sold together — but not the same thing.

Claude Code CLI model picker
MODEL Opus
HARNESS Claude Code
Antigravity IDE with Gemini Flash selected
MODEL Gemini Flash
HARNESS Antigravity
DeepSeek Harness running DeepSeek V4 Flash
MODEL DeepSeek V4
HARNESS DeepSeek Harness
ChatGPT running in a plain web browser
MODEL GPT
HARNESS ChatGPT — browser only, fewer tools
Part 1 — agent harnesses · 04

Claude Code

Claude Code CLI model picker
CLI + Desktop app
Part 1 — agent harnesses · 05

Same idea, different labs

Codex
OpenAI
Antigravity's GUI — a live dashboard it built and tested end to end
Antigravity
Google — GUI-heavy
Mistral
Mistral AI
Part 1 — agent harnesses · discussion

Over to you

Q1

Is anyone using one of these day-to-day? Which one, and for what kind of task?

Q2

Has anyone tried voice notes instead of typing? talking to the harness rather than typing your prompts

Q3

How could we actually get these tools into the office?

Part 2 — CKAD exam · 01

Also on my radar: CKAD

Certified Kubernetes Application Developer — CNCF's official developer cert for Kubernetes.

Part 2 — CKAD exam · 02

Hands-on, not multiple choice

Linux Foundation CKAD certification page
official CNCF content · linuxfoundation.org
Part 2 — CKAD exam · 03

How I'm prepping

Udemy CKAD course content outline
working through this Udemy course