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AI

AI models, agents and the tools people use at work.

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Calculated distributions for hypothetical token scores 2, 1 and 0 at temperatures 0.5, 1 and 2; the leading token's probability falls as temperature rises.
AI temperature ·

AI Temperature Explained: Why Answers Vary

How temperature changes token sampling, how top-p differs, and why consistent wording does not prove a fact.

A query card becomes coordinates in a vector space, where nearby document cards are ranked by semantic similarity
Embeddings ·

Embeddings Explained: Meaning as Coordinates

How text becomes a vector, how semantic search ranks neighbors, and why similarity still needs evaluation.

A framed landscape picture connected by a dashed line to a C2PA manifest card listing assertions, claim and claim signature, with the validator steps well-formed, valid and trusted
Content Credentials ·

Content Credentials Explained: What a C2PA Label Proves

What a signed C2PA record on an image or video contains, what valid and trusted mean, and what it cannot prove.

A letter beside an envelope, with a magnifying glass revealing a hidden orange line of text, next to a switch and an approval button
Prompt injection ·

Prompt Injection Explained: When an AI Tool Obeys a Stranger

How text in an email, page or file can redirect an AI tool, and which controls limit the damage.

An open card-catalog drawer with an orange index card lifted out and linked to a highlighted passage on a document
Retrieval-augmented generation ·

Retrieval-Augmented Generation Explained: How AI Answers From Your Documents

How RAG tools search your documents before answering, and how to check what they say.

A long paper strip of text lines passing through a graphite viewing frame; only the lines inside the frame are dark, one highlighted in orange, while the far end fades and curls away.
Context window ·

Context Window Explained: What an AI Tool Can Keep in View

What fills an AI tool's context window, how tokens are counted and why long chats lose track.

A speech bubble beside three answer cards, the last one orange and crossed out, with a magnifying glass
AI hallucinations ·

Why AI Hallucinates: The Mechanics Behind Confident Wrong Answers

How AI tools learn and how they are scored push them to guess. Where the errors come from and how to catch them.

Conceptual illustration of a laptop separated from paper envelopes by a translucent divider.
AI agents ·

Before You Give an AI Agent Access to Your Inbox

Reading mail and sending it are different permissions. Start with the job you actually want done.

Editorial diagram: Why an AI Benchmark Win May Not Help With Your Work
AI models ·

Why an AI Benchmark Win May Not Help With Your Work

A leaderboard measures a test. Your workflow adds documents, tools, delays and costly mistakes.

About this desk

A model announcement is the beginning of a story. We follow what becomes available, which tasks a product can perform and what access it needs to perform them. Releases and previews are kept distinct, and company claims remain attributed.

Start with our guide to inbox agents if you are deciding what an assistant should be allowed to read or change. The benchmark explainer shows why a leaderboard result may not predict performance on your own documents.

This desk also covers local models, practical workflows and the infrastructure behind AI services. We look for useful details about memory, cost, permissions and verification. Coverage based on documentation is identified as such; it is not presented as a hands-on test. The latest reports and longer guides below give you both the announcement and the context needed to assess it.

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