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Architecture

The fundamental structures of a software system.

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Reject Queue Work by Deadline Slack Before Utilization Looks Dangerous

Reject Queue Work by Deadline Slack Before Utilization Looks Dangerous

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3 min read
Four Bugs in Fourteen Lines

Four Bugs in Fourteen Lines

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11 min read
I know what to build next. My own architecture disagrees about the order

I know what to build next. My own architecture disagrees about the order

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11 min read
Pulling Business Rules Out of Your Service Isn't a Rewrite. It's a Seam.

Pulling Business Rules Out of Your Service Isn't a Rewrite. It's a Seam.

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6 min read
Your AI APIs Are Returning 429s and Crashing Your Backend. Here’s the Fix

Your AI APIs Are Returning 429s and Crashing Your Backend. Here’s the Fix

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3 min read
Give Every Feature-Flag Exception an Owner, Expiry, and Removal Cost

Give Every Feature-Flag Exception an Owner, Expiry, and Removal Cost

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3 min read
Designing Idempotent APIs for Reliable Retries

Designing Idempotent APIs for Reliable Retries

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4 min read
Make an Outbox Relay Lease Expire Without Violating Delivery Invariants

Make an Outbox Relay Lease Expire Without Violating Delivery Invariants

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3 min read
L’architecture d’entreprise n’a jamais été aussi bon marché

L’architecture d’entreprise n’a jamais été aussi bon marché

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10 min read
From Generic CMS to Purpose-Built: What 200 Site Migrations Taught Me

From Generic CMS to Purpose-Built: What 200 Site Migrations Taught Me

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8 min read
Four operational problems behind AI agents, and four public projects exploring them

Four operational problems behind AI agents, and four public projects exploring them

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5 min read
Part 5 - Interface vs Abstract Class vs Concrete Class

Part 5 - Interface vs Abstract Class vs Concrete Class

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5 min read
The Architecture Behind Software That Never Stops Running

The Architecture Behind Software That Never Stops Running

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4 min read
Every Step Passed. Who Was Responsible for the Process?

Every Step Passed. Who Was Responsible for the Process?

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7 min read
The Architecture X-Ray Challenge: Find One Surprise in Your Codebase

The Architecture X-Ray Challenge: Find One Surprise in Your Codebase

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2 min read
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