DORA Metrics Reference

A reference for readers familiar with the DORA metrics. This is a mixture of information from the DORA reports, external authors, and my own experience in applying the DORA metrics across a large technology organisation.

If you’re new to the DORA metrics then first read State of the DORA Metrics 2022.

Link to this section Summary

The State of DevOps Reports found that high performing organisations showed strong results in this set of …


Trojans - C. P. Cavafy

February 16 2023 · poems cavafy hellenic

Our efforts, those of the ill-fortuned;
our efforts are the efforts of the Trojans.
We will make a bit of progress; we will start
to pick ourselves up a bit; and we’ll begin
to be intrepid, and to have some hope.

But something always comes up, and stops us cold.
In the trench in front of us Achilles
emerges, and affrights us with his shouting –

Our efforts are the efforts of the Trojans.
We imagine that with resolve and daring
we will reverse the animosity of fortune,
and so we take …


Code Execution: Eval, Apply

In writing LParen, a Lisp interpreter, the single Nolan-esque mind-bending idea for me has been implementing code execution. I can write a function, which itself is just a data structure, and execute it in the interpreter as a general computation. Characters, symbols, and numbers which previously used to only mean something now do something.

Take these ASCII characters which claim to compute the fibonacci number sequence. It’s only by galactic chance that when these characters are passed …


Professional Development Goals for 2023

January 12 2023 · tech
  • Determine whether Data Mesh is a software architecture, philosophy, cryptocurrency, or cult.
  • Increase my knowledge of what OKRs are and how to write effective, quantifable results by 10%.
  • Write a rust program that compiles with no warnings
  • Evaluate 12 alternative website frameworks for this blog using a multi-dimensional, democratic Cynefin methodology.
  • Remove the 216 uses of !important from my blog’s CSS.
  • Write a React application which Github’s Dependabot doesn’t immediately …

Dunstan Landscapes

Horizon - Leaning Rock on the Dunstan Range

Horizon - Leaning Rock on the Dunstan Range

On the Old Man Range

On the Old Man Range