CODEHANCE
Latest notesAbout KingsleyRead the field notes
Kingsley Ijomah
Builder · Teacher · Learner

The person behind Codehance

Hi, I’m Kingsley.

I lead AI adoption and engineering initiatives at Gravity9, backed by more than 15 years of building software across complex, real-world environments.

I built Codehance to share my journey through the three layers of AI: using AI, working with AI, and building AI. It’s an open notebook for anyone curious about how AI changes the way we think, work, and create.

Engineering experience
15+
Engineers supported
300+
Focus
Production AI
Explore the field notes →More about me →LinkedIn ↗GitHub ↗

Codehance is my personal project. The views and experiences shared here are my own and do not represent Gravity9 or its clients.

A home for curious peopleLearning•Engineering•Product•Delivery•Anyone asking “what next?”

Fresh from the notebook

What I’m learning right now.

See all field notes →
Working with AI01

An AI agent that triages CI build failures

On a UK healthcare platform build, one QA engineer triaged every failure from a Playwright suite spanning twenty feature areas. This is the agent that took most of that over, and how to run a free version of it.

Kingsley Ijomah

3 Sept 2026
↗
Working with AI02

Recommendation systems are mostly ranking, not LLMs

Shortlisting creators against a campaign brief used to take a month. The rebuilt pipeline does it in minutes, and the language model appears exactly twice, at the two ends, where it decides nothing at all.

Kingsley Ijomah

3 Sept 2026
↗
Building AI03

What training a model actually looks like

The other half of my working life looks nothing like building with AI. Runs that last weeks, hardware failing while you use it, and a feedback loop measured in days. What the work actually consists of, and who can afford it.

Kingsley Ijomah

1 Sept 2026
↗

Your place at the table

AI belongs to curious minds.

You don’t need “AI” in your job title—or any particular job title. Bring the work you do and the questions you have.

?

Curious minds

Build a clear mental model of AI and find useful ways to bring it into your everyday work.

</>

Engineers

Move from autocomplete to agentic delivery without giving up engineering judgment.

↗

PMs & delivery people

Shape work that humans and agents can execute together, then introduce AI responsibly across teams.

◎

Everyone in between

Explore without needing an AI job title, a technical background, or all the answers.

Keep growing

Come curious. Leave with something you can use on Monday.

No guru theatre. No fear of being behind. Just practical notes, honest experiments, and better ways to work with AI.

Start reading →
Codehance emblemCODEHANCE

Built by an AI Lead at Gravity9 to share the journey through using AI, working with AI, and building AI.

Explore

  • Field notes
  • Latest field notes
  • Who it’s for

Company

  • About Kingsley
  • Contact
  • Email: support@codehance.com

Legal

  • Privacy policy
  • Terms & conditions
  • Cookie policy
  • GDPR & your data

© 2026 Codehance Ltd. All rights reserved.
Registered in England & Wales.

We process personal data in line with UK GDPR — know your rights.

Ada

Codehance assistant

Hi, I’m Ada! Ask me anything about Codehance.