The NOVA blog

Plain-English guides to AI teams, checking what your AI tells you, fixing the errors that stop your day, and writing that gets read.

JENA's home screen showing a team of AI employeesJENA · 6 min read

What is an AI employee? A plain-English guide

What AI employees are, what they can do for a small business today, and how to keep them safe.

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An AI answer that says yes to a hire, marked Only the averageGnomon · 6 min read

How often is AI wrong? Why you should check its answers

AI answers fast and sounds sure, even when it is wrong. Why that happens, the mistakes that cost money, and how to check an answer before you act on it.

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Cash in the bank over 12 months, drawn for many possible futuresGnomon · 7 min read

What is a Monte Carlo simulation? A plain-English guide

How playing a decision out a million times tells you how likely it is to work, and why a single forecast can't.

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A safer hiring plan where cash stays positive in 95 of 100 futuresGnomon · 7 min read

Can I afford to hire someone? How to check first

The real cost of a new employee, why the average year can mislead you, and how to test the decision before you commit.

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The Mini NOVA panelMini NOVA · 5 min read

How to fix "blocked by CORS policy"

Why it works in Postman but not in the browser, and the fix on the server.

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JENA's office with AI employees at workJENA · 7 min read

How to build an AI team for a small business

Which roles to start with and how to give your first jobs.

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The Mini NOVA barMini NOVA · 5 min read

IndentationError: unexpected indent, explained

The one stray space that breaks Python, and how to find it.

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JENA Brain map of what the team knowsJENA · 6 min read

AI agents vs AI assistants: what is the difference?

Why "agent" and "assistant" mean different things for your business.

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Mini NOVA · 5 min read

Why your laptop slows down right before you hit submit

Find what is using your memory in Task Manager, in under a minute.

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NOVA Ink fixing a misspelled wordNOVA Ink · 6 min read

A Grammarly alternative for students

What students need from a writing tool, the prices compared, and how to stay within the rules.

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NOVA Ink underlining a mistakeNOVA Ink · 5 min read

8 common grammar mistakes and how to fix them

Their, there and they're, its and it's, affect and effect, with a rule for each.

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A Gmail reply drafted by NOVA InkNOVA Ink · 6 min read

How to reply to emails faster in Gmail

Templates, shortcuts, a three-part reply, and drafts from the thread.

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NOVA Ink's bar over highlighted textNOVA Ink · 7 min read

How to cite a source in APA, MLA and Chicago

One journal article cited three ways, with the template for each style.

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NOVA Ink offering Clearer and Shorter rewritesNOVA Ink · 5 min read

How to rewrite a sentence clearly

Five steps that turn a tangled sentence into a clear one.

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NOVA Ink's natural checkNOVA Ink · 5 min read

How to make your writing sound natural

Seven fixes for writing that sounds stiff or robotic.

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NOVA Ink fixing a formula in Google SheetsNOVA Ink · 5 min read

How to fix #N/A in Google Sheets

Five causes of #N/A and the formula that fixes each.

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