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#architecture

12 essays tagged "architecture".

Apr 8, 2026
Anthropic's advisor strategy: delete your custom model routing code

Sonnet + Opus advisor scores higher than Sonnet alone and costs 12% less per task. We were building this ourselves. Now we do not have to.

Mar 14, 2026
Building a meta-AI tool: analyzing your AI usage patterns with AI

PANDA is a VS Code extension that reads your Copilot and Claude Code sessions, computes developer analytics, and generates narrative reports about how you actually work with AI.

Feb 1, 2026
After spending more time with OpenClaw: an engineer's perspective

The architecture is worth studying. The security model is not ready for production. Both of these things can be true.

Oct 14, 2025
Context engineering is what separates production-ready AI agents from proof of concepts

Anthropic just published an excellent deep-dive and it crystallizes something I have been seeing across enterprise AI deployments. Prompt engineering was act one.

Sep 22, 2025
Multi-agent communication patterns: a technical deep dive

Individual agent intelligence matters less than seamless coordination. Three production-tested patterns for making agents work together.

Sep 19, 2025
10 things a Microsoft hackathon taught me about multi-agent systems

When your agent workflow fails at 2 AM and you need to ship by morning, you learn fast.

Nov 1, 2020
Migrating a payment service to cloud in 8 weeks by not touching the code

When two engineers left mid-project and the datacenter contract renewal was weeks away, the right move was a container wrapper, not a rewrite.

Sep 13, 2020
Shadow testing saved us from a silent rollout disaster

We rewrote a service with zero documentation and passed all the tests. The tests were not enough.

Mar 15, 2020
Partition toggling: a compliance hack under pressure

When the purge backlog grew faster than we could process it, the fix was not a faster purge job. It was using the database topology we already had.

Nov 17, 2019
A smart router solved what application code could not scale

When integrating multiple encryption services across acquired brands, the answer was not more code. It was an HAProxy rule.

Mar 24, 2019
Finding the latency spike nobody was looking for

Tiny, non-alerting spikes in TP99 graphs led to a sharding problem that only affected our most important customers.

Aug 19, 2018
Batch to API: why I argued against reusing a proven pattern

The team wanted to batch API calls to a Korean payment processor because that is how we did it with Chase. The abstraction was wrong.

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