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Architecture

The fundamental structures of a software system.

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"Do Multiple Personas on One LLM Give Real Diversity, or Do You Need Different Model Families?"

"Do Multiple Personas on One LLM Give Real Diversity, or Do You Need Different Model Families?"

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6 min read
Resolve the tenant from the user, not the request

Resolve the tenant from the user, not the request

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2 min read
I Built a Global Opinion Platform in 72 Hours — Here Is What Actually Went Wrong

I Built a Global Opinion Platform in 72 Hours — Here Is What Actually Went Wrong

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4 min read
Modeling a Creator SaaS in a Single DynamoDB Table

Modeling a Creator SaaS in a Single DynamoDB Table

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4 min read
Self improving code using the agentic evaluator workflow

Self improving code using the agentic evaluator workflow

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5 min read
Single-table DynamoDB design for a real-time game (rooms, rounds, leaderboards)

Single-table DynamoDB design for a real-time game (rooms, rounds, leaderboards)

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3 min read
Multi-agent fleets burn ~15x the tokens — here's the budget layer the playbooks skip

Multi-agent fleets burn ~15x the tokens — here's the budget layer the playbooks skip

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3 min read
Dev Log: 2026-06-28

Dev Log: 2026-06-28

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2 min read
Dev Log: 2026-06-29

Dev Log: 2026-06-29

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2 min read
When a KPI reads 163 billion instead of 819

When a KPI reads 163 billion instead of 819

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2 min read
How to Stop LangChain Agents from Bankrupting Your API Budget

How to Stop LangChain Agents from Bankrupting Your API Budget

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4 min read
The Bottleneck in AI-Assisted Development Is No Longer Code Generation

The Bottleneck in AI-Assisted Development Is No Longer Code Generation

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5 min read
Why my LangGraph agent throws away its checkpoint on every request

Why my LangGraph agent throws away its checkpoint on every request

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4 min read
Finding The Customer You Understand

Finding The Customer You Understand

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1 min read
Dependency Injection

Dependency Injection

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2 min read
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