Skills

The research-brief skill: know enough by Monday, with sources

4 minute readUpdated August 2026Explore more

TL;DR

research-brief is a free Claude Code skill that turns "I need to understand this before Monday" into one sourced page. The answer sits in the first three lines, then what's settled, what's contested, what nobody knows yet, and the numbers with dates on them. Anything it couldn't check gets marked unverified instead of guessed. Install takes about a minute.

You've got a call Monday about something you know nothing about. So you open twenty tabs, read five articles, and walk in feeling informed. Then someone asks where a number came from and you find out all five articles were quoting the same press release.

The research-brief skill goes and looks properly. It searches the plain question, then the same question plus the criticism, then the primary source rather than the article about the source. It sorts what it finds into three piles: settled, contested, and nobody knows yet. That third pile often holds the most useful line on the page.

Numbers get treated carefully. Every figure comes with the date it's from and where it came from, copied exactly, never rounded to look tidier. If it can't find a number you clearly need, it writes not found rather than producing a plausible one. It's one of the 55 free skills in our freeskills repo.

research-brief

The search plan, the settled-contested-unknown sort, and the rules that stop a number appearing without a date.

Install the research-brief skill

Skills are folders Claude Code reads and turns into slash commands. Copy this one across with three lines in your terminal:

bashgit clone https://github.com/duncan-buildroom/freeskills.git
mkdir -p ~/.claude/skills
cp -r freeskills/research-brief ~/.claude/skills/

Restart Claude Code, or open a new session, and the command is available. That's the whole install. No API keys, no config.

Run it the first time

Type /research-brief and say what you need to understand. It writes your question back sharper than you said it, then asks one thing: what are you going to do with this? A meeting, a purchase, a decision, a piece of writing. A brief for a purchase needs prices and failure modes. A brief for a meeting needs the two arguments and who holds them. It tells you which shape it's writing before it starts.

If your question is too broad to answer in a page, it narrows it to one answerable version and says plainly what it narrowed it to. Then it searches, aiming for five to ten sources across at least three different owners. If web search isn't available in your setup, it says so in the first line of the brief and marks the whole thing accordingly.

A good first result: a file in ~/research/ dated today, with the three-line answer pasted into the reply so you get the point without opening anything. Read the What I couldn't verify section before the meeting. That section is what makes the rest of the page trustworthy.

Prep for a meeting where you can't bluff

Say who's in the room and what they want. That shapes what it digs for.

/research-brief

I have a call on [date] with [who] about [topic]. They want me to [buy something / agree to something / have an opinion]. I know roughly nothing. Brief me, and give me the questions worth asking on the call.

Check whether a tool or a claim actually holds up

The useful part is the case against. Ask for it directly so the brief doesn't come back as a brochure.

/research-brief

Is [tool, product, or claim] any good? I'd be using it for [your situation]. I want the strongest case against it as well as the case for, who's making each argument, and what they've got to gain. Flag anything you can't source.

Settle one specific question before a decision

Narrow questions produce better briefs than broad ones. Name the fact you're missing.

/research-brief

I'm deciding whether to [the decision]. The one thing I don't know is [the specific question]. Find me the numbers with dates on them, tell me where they came from, and mark anything that might be stale.

The 60-second version

Here's the out-loud version, what the skill does with your question and why the answer holds up.

  1. 1Hook: there's a brand-new free Claude skill that takes you from twenty open tabs and no real answer to one sourced page you can walk into Monday with.
  2. 2Mechanism: you give it the question and tell it what you're going to do with the answer, because a brief for a purchase and a brief for a meeting are different documents. It pins the question down, goes and looks, then sorts what it found into three piles, what's actually true, what people argue about, and what nobody knows yet. Numbers get pulled out with their sources, and anything it couldn't verify gets listed as exactly that.
  3. 3Transformation: you walk in knowing what's settled, what people argue about, and which numbers you should ask the source of. And when you don't know something, you know that too, which is the part that keeps you out of trouble.
  4. 4Close: no cost, and there are 55 of them in the repo. The path from prepared to actually building the thing is Claude Code Club, $9 a month. Link below.

Take the thing on your calendar this week you're least prepared for, and run the brief on it tonight. Read the What I couldn't verify section twice. Getting caught with an invented figure in a meeting is worse than saying you don't know.

Common questions

  • Do I need to know how to code?

    No. Three lines in the terminal to install it, then you type /research-brief and say what you need to understand.

  • Is it really free?

    Yes. It's a public folder in the freeskills repo. No API keys, no account, nothing to connect.

  • What if web search isn't available in my setup?

    It says so in the first line of the brief and marks every claim it couldn't source as unverified. It won't quietly write from memory as though it had checked.

  • What if two sources give different numbers?

    It shows both and says why they differ, usually different years, definitions, or methods. It never averages two positions into a fake middle.

  • What if my question is too big?

    It narrows it to one answerable version and tells you exactly what it narrowed it to, so you can push back if it cut the wrong half.

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