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Tokens Are Not the Unit

Tokens Are Not the Unit

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Comments 25
12 min read
My eval said a perfect MCP server was broken. It was the eval that was lying.

My eval said a perfect MCP server was broken. It was the eval that was lying.

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Comments 16
4 min read
Cheapest LLM APIs for Startups in 2026

Cheapest LLM APIs for Startups in 2026

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3 min read
Your AI Agent Said 'Done.' Here's How I Found Out It Actually Failed Three Hours Later.

Your AI Agent Said 'Done.' Here's How I Found Out It Actually Failed Three Hours Later.

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Comments
5 min read
I Built a Prompt Compressor That Saves 65% on LLM Costs — Here's the Story

I Built a Prompt Compressor That Saves 65% on LLM Costs — Here's the Story

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2 min read
Caching in RAG Systems: What to Cache, What Not To, and Why It Matters More Than You Think

Caching in RAG Systems: What to Cache, What Not To, and Why It Matters More Than You Think

Comments 1
3 min read
What's Next for AI?

Restricted access and global inequality

What's Next for AI?

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Comments 257
5 min read
Testing Non-Deterministic LLM Pipelines in CI: A Contract-Based Approach

Testing Non-Deterministic LLM Pipelines in CI: A Contract-Based Approach

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Comments 5
4 min read
What I Learned by Deleting Rules My Agent Had Already Learned

What I Learned by Deleting Rules My Agent Had Already Learned

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7 min read
SuperCompress: Cut LLM Costs by 65% Without Losing Answers

SuperCompress: Cut LLM Costs by 65% Without Losing Answers

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1 min read
Cutting our LLM bill ~80% with model routing: the actual cost math

Cutting our LLM bill ~80% with model routing: the actual cost math

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3 min read
Stop Prompting Your Agents. Start Leading Them.

Stop Prompting Your Agents. Start Leading Them.

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9 min read
Cutting AI Costs: Batch API for Non-Urgent Workflows

Cutting AI Costs: Batch API for Non-Urgent Workflows

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3 min read
Let your LLM take real-world actions — without giving it the last word

Let your LLM take real-world actions — without giving it the last word

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2 min read
Prompt Versioning Is Not Optional in Production. Here Is How to Actually Do It.

Prompt Versioning Is Not Optional in Production. Here Is How to Actually Do It.

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3 min read
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