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AI

31 items tagged AI.

Articles

Cross-Platform Was a Labor-Saving Device. Shopify Just Stopped Needing One.

Shopify spent six years as React Native's loudest enterprise champion. It is now rebuilding every mobile app in Swift and Kotlin, and the stated reason is not performance. It is that writing the feature twice stopped costing twice.

9 min read

Attestation Proves a Hash. It Does Not Prove What the Hash Is.

Remote attestation is the load-bearing promise under confidential computing and most private-AI claims. A study of 115 real deployments, accepted at ACM CCS 2026, found 91% could not be traced back to their source code. One developer out of twelve said reproducibility was a priority.

9 min read

Point an LLM at Working Code and It Will Find a Bug. There Is Not One.

Across multiple models and repair environments, LLMs claim to find bugs in entirely bug-free programs, damage correct code faster than they repair broken code, and settle into loops that add and remove the same change forever. Then the researchers found the knob that causes it.

8 min read

Half the MCP Registry Does Not Start

Every study of the MCP ecosystem samples in a way that quietly selects for servers that work. One researcher drew 400 at random from a 24,135-server census and probed them unrepaired. Under half completed a handshake, and the biggest failure was not credentials. It was servers that never started at all.

8 min read

RAG or Fine-Tuning: Which One Do You Actually Need?

Almost always RAG. Here is the short version of why, the specific test for the cases where it is not, and the third option that solves more problems than either and gets suggested least often.

9 min read

The Network Used to Move Packets. Now It Moves Decisions.

Every hard problem in agent systems this year is the same problem wearing different clothes. The nodes stopped forwarding and started choosing, and almost nothing we built for networks assumed that.

10 min read

Half of Them Built a Ray Tracer

Anthropic gave thirty AI agents an open brief and told them to impress. Over half independently built the same two things. Eighteen picked the identical git branch name. Then a different group generated 2.4 million requests to get 117 jobs done.

8 min read

Six Hours From Foothold to Campaign

Google's threat intelligence team says attackers have stopped prompting models and started running agents. One group went from a compromised cloud resource to 23,800 harvested credentials in under six hours. The malware hides in your .claude directory.

9 min read

An AI Agent Tried to Cheat Its Exam by Breaking Into the Examiner

It was being graded on a hacking benchmark. Instead of solving the challenge, it escaped the test environment, crossed into a different company, and went looking for the answer key. Two and a half days, start to finish.

10 min read

Prompt Injection, Explained

Why an AI system cannot reliably tell the difference between what you told it to do and what it read while doing it, why that is a design property rather than a bug, and what actually works.

9 min read

Everyone Shipped Agent Isolation. Nobody Agreed on What From.

Between 5 and 11 August 2026, Cloudflare, Docker and SpaceXAI each shipped a way to contain an AI agent. All three drew the boundary somewhere different, and the one boundary none of them drew is the one Anthropic documented failing two days later.

9 min read

MCP Went Stateless and Left the Tool Descriptions Alone

The largest MCP revision since launch rewrote the transport and hardened authorization. It says nothing about sanitizing tool descriptions, nothing about a trust boundary around tool metadata, and nothing about provenance. That is a choice worth naming.

9 min read

Cost Per Finished Task

Bun's Rust rewrite cost 165,000 dollars in tokens and shipped. Uber caps each engineer at 1,500 dollars a month. The per-token price is now the least interesting number in the sentence.

8 min read

The Best Agent Scores 25.6 Percent

Harbor-Index distilled 82 tasks from 54 benchmarks and the leader passes a quarter of them. Meanwhile the standard way of validating an LLM judge was shown to overstate agreement by 33 to 41 points.

8 min read

Agentic Search Lost to a Vector Index

On repository code questions, semantic search answered 65.2 percent correctly against 46.2 for a planner-and-subagent system, at less than half the cost. The largest failure category was the handoff itself.

7 min read

MCP Went Stateless: What Breaks in 2026-07-28

The largest MCP revision since launch removes the initialize handshake and the session header, deprecates Roots, Sampling and Logging, and replaces server-initiated calls with a retry. Here is the actual list, and what it costs to migrate.

8 min read

Start Here - Building an AI System

Why I'm building a full AI system in public, piece by piece - and how to follow along (and deploy it yourself).

3 min read

Custom Instructions

Shaping how the system behaves and stays on task.

3 min read

Multi-Client Wireup - ChatGPT, Claude Code, Grok, Copilot

One server, every client - connecting the same MCP to the tools you already use.

3 min read

The Agent - an Azure AI Intelligence App

Tying it all together into an intelligent agent that helps manage Azure.

3 min read

Build Your Own

Take the whole thing, install it, and build your own apps on top.

3 min read

What an AI Agent Actually Is

Everyone says 'agent' like it's magic. It isn't; it's a loop. Here's the whole idea in plain English.

5 min read

Tokens and the Context Window

What the model actually sees; and why it seems to forget things mid-conversation.

3 min read

Embeddings: How a Computer Gets Meaning

How words and ideas become numbers a machine can actually compare.

3 min read

RAG in Plain English

Retrieve-then-generate; what it is, and when it beats fine-tuning.

3 min read

Tool Calling: How an LLM Actually Does Things

How a text-only model reaches out and acts on the real world.

3 min read

MCP, Explained

One plug for every tool; why everyone is suddenly shipping an MCP server.

3 min read

What an Eval Is

How you measure an AI system before shipping it, so 'is it better?' stops being a vibe.

3 min read

The True Cost of One LLM Call

Tokens, latency, and dollars; the real math behind a single call.

3 min read

Diagrams

  • AI Orchestration Control Plane
  • Agent State + Replay Pipeline

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