
The newsletter that swaps stale buzzwords for actionable insights. Our research-backed articles, expert commentary, and bold experiments with LLMs serve one purpose: to spark inventive thinking. By Adaline(.ai).
| Platform | Pricing | Only free issues | Publishes | Weekly | |
|---|---|---|---|---|---|
| Issues | 81 | Founded | a year ago | Last Issue | 4 days ago |
| Active | |||||

TLDR: MCP made it easy to connect your agent to dozens of systems. What it did not change is how your model performs when it has to reason across all of them at once. A May 2026 benchmark showed performance drops of up to 85% as tool count...
TLDR: AI agent tool calling fails for predictable and fixable reasons. The standard debugging instinct — fix the system prompt — targets the wrong layer entirely. The model’s selection decision is based on the description text, not the syst...
TLDR: Production AI agents fail in five predictable ways, and these failures don't arrive one at a time; they arrive simultaneously, compounding each other from the first week of real traffic. This piece is a reading guide, not a comprehens...
TL;DR: Agent memory is not saved in chat history. It is not a longer context window either. It is a product decision, one that most teams are making badly or not at all. This blog breaks down the four scopes of agent memory (user, task, pro...
TLDR: Getting an agent to call a tool is the easy part. The hard part is what happens when that tool hangs, partially succeeds, or mutates external state in a way the model cannot recover from on its own. This article covers five runtime me...
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The writers behind this newsletter.
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