Wall Street PromptBrand
All long-form scripts
Wall Street Prompt · Brand

How To Build An AI Research Agent Without Turning It Into a Stock Picker

Teleprompter scripts — the literal text the HeyGen avatar speaks. Spoken words only, no markings.

HeyGen
Needs validationCole Medin / Nate Herk / Deep Insight Labs

Derived from idea brief idea-017 which is References-Needed — capture an observed creator post/video before treating as validated.

LinkedIn idea brief (no observed post yet)

Long-form script~6 min · 833 words

YouTube · horizontal · HeyGen

Here's the most common mistake I see analysts make when they build their first AI research agent. They build a stock picker. They wire it up, point it at a ticker, and ask it the one question it should never answer. Should I buy this. And the model, because it's a model, gives a confident answer. Buy. Sell. Hold. A target price. A made-up catalyst. It sounds like a senior analyst. It's actually a very fluent guess with no source behind it.

That's the failure mode. A prediction engine with no paper trail. It hallucinates a number, you can't trace where it came from, and you've just put a black box in the middle of your investment process. No IC is going to sign off on that. And they shouldn't.

So let me show you how to build the agent the right way. The agent's job is not to have an opinion. Its job is to structure the research. Four steps. Retrieve, verify, challenge, escalate. That's the whole spine.

Step one. Retrieve. The agent only works with documents you give it. The 10-K. The latest 10-Q. The earnings call transcript. The investor deck. You point it at the filing, not at the open internet. When it pulls a number, revenue, gross margin, net debt, segment breakdown, it pulls the exact line and the page. No memory, no vibes. If it's not in a document you fed it, it doesn't exist. That one rule kills most of the hallucination problem before it starts.

Step two. Verify. Every claim the agent makes has to carry two things. A source and a date. So instead of the agent telling you gross margin is expanding, it tells you gross margin was forty-one point two percent in the most recent quarter, from the 10-Q, filed this date, page whatever. Source and date on every single line. If a claim can't show its source and its date, the agent flags it as unverified. It does not pass it through as fact. You're building a research note you could hand to a PM and they could check every number in ten minutes.

Step three. Challenge. This is the step people skip, and it's the one that actually makes the thing useful. After the agent summarizes the bull case, you make it argue the other side. What would have to be true for this thesis to break. Where is management being vague on the call. Which assumption is doing all the work in the model. Where's the customer concentration, the covenant, the working capital swing nobody's talking about. The agent isn't deciding anything. It's stress-testing your own work so you walk into the IC meeting having already heard the hardest questions.

Step four. Escalate. The agent never makes the call. When it hits a judgment question, valuation, position sizing, whether this fits the mandate, anything that requires a human, it stops and routes it to you. It hands you a structured packet. Here are the facts, sourced and dated. Here's the bull case. Here's the bear case I built against it. Here are the three assumptions that matter most. Here's what I could not verify. Then a person decides. The human is in the loop by design, not as an afterthought.

So look at the contrast. The stock picker agent gives you one word, buy, and zero paper trail. The research agent gives you a sourced, dated, challenged, escalated packet and makes no recommendation at all. One of those gets you in trouble with compliance. The other one makes you faster at the job you already do.

And that's really the point. You're not trying to replace the analyst. You're trying to give the analyst a tireless research associate who reads every filing, cites every number, argues the other side, and never, ever pretends to know the future. The model is good at structure. Retrieval, citation, summarization, building the counterargument. It is bad at judgment, and it has no idea what tomorrow's price is. So you build the workflow to use what it's good at and wall off what it's bad at.

A few things to watch. Keep a human review gate before anything leaves the agent. Log the source and date on every claim so you can audit it later. And if the agent ever drifts back toward a recommendation, a target, a buy, a hold, treat that as a bug, not a feature. Pull it back to retrieve, verify, challenge, escalate.

Build it that way and you get something an investment committee can actually trust. A process that's transparent, traceable, and faster. Not a slot machine that spits out tickers.

One last thing, and I mean this. This is an educational workflow. It is not investment advice. The agent structures research. It does not pick stocks, it does not set price targets, and it does not promise returns. Markets involve risk. Verify your own data and make your own decisions. Build the research agent. Don't build the fortune teller.

Also available — Short-form cut

Short-form script~70s · 174 words

Reels / Shorts / TikTok · vertical · HeyGen

Most people building an AI research agent build the wrong thing. They build a stock picker. They point it at a ticker and ask, should I buy this. And the model gives a confident answer with zero source behind it. That's not research. That's a hallucination in a suit.

Here's the build that actually works. Four steps. Retrieve, verify, challenge, escalate.

Retrieve. The agent only reads documents you give it. The 10-K, the transcript, the filing. Not the open internet.

Verify. Every claim carries a source and a date. Gross margin was this percent, from this filing, this page. No source, no date, it gets flagged, not passed through as fact.

Challenge. You make it argue the bear case. What breaks this thesis. Which assumption is doing all the work.

Escalate. On any judgment call, it stops and hands you a sourced, dated, stress-tested packet. The human decides.

The agent structures the research. It does not pick the stock. This is educational only, not investment advice. Build the research agent, not the fortune teller.

Wall Street Prompt
Wall Street Prompt — internal