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Self-hosting a lite agent backend on one TPU: Gemma 4 E2B + vLLM on a v5e-1

Self-hosting a lite agent backend on one TPU: Gemma 4 E2B + vLLM on a v5e-1

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21 min read
A Line of Documentation Was Acting as a Global Config Flag

A Line of Documentation Was Acting as a Global Config Flag

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6 min read
I built an answer key for eval suites: six models broken on purpose, exactly.

I built an answer key for eval suites: six models broken on purpose, exactly.

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2 min read
What Anthropic’s J-lens teaches us about debugging large language models

What Anthropic’s J-lens teaches us about debugging large language models

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5 min read
RAG vs. Direct Context: I Tested Both on Real Documents, Here's What Broke

RAG vs. Direct Context: I Tested Both on Real Documents, Here's What Broke

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5 min read
What LLM Cost Calculators Get Wrong

What LLM Cost Calculators Get Wrong

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8 min read
The LLM Waterfall Pattern: Never Let a Rate Limit Kill Your Workflow

The LLM Waterfall Pattern: Never Let a Rate Limit Kill Your Workflow

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5 min read
Stop Treating LLM Prompts Like Magic Spells

Stop Treating LLM Prompts Like Magic Spells

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3 min read
How to Build a No-Code AI Test Automation Agent Using RAG + Playwright MCP

How to Build a No-Code AI Test Automation Agent Using RAG + Playwright MCP

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10 min read
One Leg Can Raise an Objection. It Can't Settle One.

One Leg Can Raise an Objection. It Can't Settle One.

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6 min read
A package.lock for the prompts hiding in your codebase

A package.lock for the prompts hiding in your codebase

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5 min read
Claude Now Puts an Invisible Watermark on Everything It Writes - Including Your Code

Claude Now Puts an Invisible Watermark on Everything It Writes - Including Your Code

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1 min read
Compact Design: a JSON language models can write and Figma can import

Compact Design: a JSON language models can write and Figma can import

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3 min read
Unlocking Atomic AI: How SKILL.md and the 5,776-Module Skill Registry are Engineering the Future of Developer Workflows

Unlocking Atomic AI: How SKILL.md and the 5,776-Module Skill Registry are Engineering the Future of Developer Workflows

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4 min read
# Semantic Caching in Enterprise RAG: Production Architectures for Faster, Lower-Cost LLM Systems

# Semantic Caching in Enterprise RAG: Production Architectures for Faster, Lower-Cost LLM Systems

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12 min read
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