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My Agent Turned "I Haven't Decided" Into "Not Yet." Now the Model Isn't Allowed to Write Its Own Memory.

My Agent Turned "I Haven't Decided" Into "Not Yet." Now the Model Isn't Allowed to Write Its Own Memory.

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6 min read
Claude Haiku 5.5 Bills 5x for Prompts Over 100K Tokens. A Node Guard That Counts First

Claude Haiku 5.5 Bills 5x for Prompts Over 100K Tokens. A Node Guard That Counts First

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9 min read
The Narrow Sidewalk: Where Developers Stand When Agents Write the Code

The Narrow Sidewalk: Where Developers Stand When Agents Write the Code

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7 min read
A file path is a claim, not a pointer

A file path is a claim, not a pointer

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6 min read
Your agent eval passed. Did the fixture leak the answer?

Your agent eval passed. Did the fixture leak the answer?

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3 min read
Exit Criteria for a Free Model Tier

Exit Criteria for a Free Model Tier

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6 min read
We tested 4 AI app builders with the same prompt. Here's what broke.

We tested 4 AI app builders with the same prompt. Here's what broke.

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3 min read
Fault-Injecting the Free Seat: An Offline Fallback Contract for Local-First Agents

Fault-Injecting the Free Seat: An Offline Fallback Contract for Local-First Agents

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6 min read
A generated video still needs a receipt and a stopped runtime

A generated video still needs a receipt and a stopped runtime

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2 min read
Zero Cost Is Not Zero Variance: Four Myths About Repeating an AI Coding Run

Zero Cost Is Not Zero Variance: Four Myths About Repeating an AI Coding Run

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6 min read
Your Agent Benchmark Pauses the World. Production Doesn't.

Your Agent Benchmark Pauses the World. Production Doesn't.

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4 min read
Build a 10-Case Eval Set for Your AI Agent and Run It on Every Change

Build a 10-Case Eval Set for Your AI Agent and Run It on Every Change

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6 min read
Is that an agent or a template? Three signals that fooled us, and the one test that held up

Is that an agent or a template? Three signals that fooled us, and the one test that held up

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3 min read
Debug a webhook locally: capture once, fix, and replay

Debug a webhook locally: capture once, fix, and replay

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3 min read
Replay One Span, Not the Whole Run

Replay One Span, Not the Whole Run

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5 min read
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