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Matt Rickard

Thoughts on engineering, startups, and AI.

Platform
Substack
PricingOnly free issuesPublishesDaily
Issues942Founded6 years agoLast Issuea month ago
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Latest Issues

Pushing 4.7M Commits an Hour

The winning software teams will throw away orders of magnitude more code than they merge.

I ran a benchmark against the custom git server I’m building,

  • 4.79 million pushes per hour to a single repository across 1,408 branches (p50, 32...
a month ago
5
1

Rebuilding Cognition's Agentic MapReduce

How do you run large-scale agent tasks across a codebase? Today there’s three approaches.

  • One thread. Compaction removes detail. Bad explorations poison future context. Simple and cache-efficient but slow.

  • Manager thread, subagent...

a month ago
2

Clone Is the New Bottleneck for Agents

Agents increasingly work in ephemeral sandboxes. AI app builders, code execution, parallel cloud agents — and none of them can do anything until the repo is present.

ComputeSDK measured the median time-to-interactivity (TTI) across the top...

2 months ago
2

Too Many Homers

Ὅμηρον ἐξ Ὁμήρου σαφηνίζειν.
“To clarify Homer from Homer.”
— Porphyry, Homeric Questions, c. 300 CE

Ptolemy III had a problem in the Library of Alexandria. There were too many Homers. He had ordered every book brought into the l...

2 months ago
15

Where Should Agent-Generated Code Live?

Every company is going to have agents. Every agent is going to write code.

Where should all the agent-generated code live?

Where are the commits coming from?

  • AI app builders create a new repo for each project and push commits for eac...
3 months ago
7
3

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    Writes on engineering, AI, and startups at https://mattrickard.com

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