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Notes, experiments and the odd opinion

Libraries I have tried, ways of working, news worth the ten minutes and scattered thoughts. If it passes through my hands and leaves something, it ends up here.

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10 articles

Featured

The orange Claude spark above the words Haiku 5.5 on a midnight blue ground, circled by a tilted elliptical orbit carrying three small glowing orange nodes
AIArchitecture

Haiku 5.5 beats Sonnet 5: time to rewrite your agent files

The small model that overtook the mid-size one

6 min read

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The orange Claude spark next to the words Opus 5.5, floating above a curved planetary horizon where the blue sky fades into an orange band and the sun is about to rise
AIBusiness

Claude Opus 5.5 beats Fable 5.1 and costs less

Opus caching at Sonnet prices: a flagship cheaper than the one it replaces

6 min read

A single crisp line runs through two unlit code blocks into a glowing sphere, and comes out the other side frayed into four dashed strands that fade away
ArchitectureAI

You are paying an LLM to do an if

Code where there is one right answer, reasoning where there is not: the diagram nobody draws anymore

7 min read

A glowing dark terminal window at the centre of a black-to-blue field, with the light block cursor from the brainless logo blinking on the prompt line
ReactNext.js

brainless: agent terminals as React components

Claude Code, Codex and Grok taken apart into components: the terminal UI built for your Next.js projects

6 min read

A luminous tilted elliptical ring in the dark, four lit nodes along its path, cut by a dim dashed line joining the first node to the last and skipping the other two
ArchitectureAI

Shipping fast is the easy part

Why the illusion of merging 10 PRs a day is destroying code quality

6 min read

A row of unlit frames with the playhead stopped on a single one, lit and carrying the HyperFrames mark
AIArchitecture

HyperFrames: the launch video is just an HTML file

Motion graphics written by a prompt: studio-grade work, minus the studio

7 min read

A glowing hexagon holding the Archify mark, an open isometric box, between a dimmed spec on the left and three connected nodes leaving on the right
ArchitectureAI

Archify: a diagram of the system you are about to change

An agent skill you install once: the diagram you would have drawn yourself, if you had the afternoon

5 min read