Claude, Earnings Preview Single.

Claude picks up a skill called earnings-preview-single. Does that mean it starts analyzing the numbers and deciding whether a stock is worth buying? No. A skill is a folder Claude reads before it acts, and this one holds a report template plus an instruction file that tells Claude how to fill that template in, nothing more.

What sits inside the skill folder

Two files matter here. A report template, roughly four to five pages, lays out the structure of the finished document. A SKILL.md file tells Claude how to populate it: pull the latest earnings transcript, map the competitor landscape, note the valuation, and fold in recent news. That is the entire instruction set. There is no additional layer where Claude weighs the numbers and forms a view on whether the stock is a buy.

Proof by deletion

Delete the skills folder and Claude loses no investment opinion, because there was never one to lose. It simply stops filling in that particular template. That is the cleanest way to see what the skill actually is: a fixed structure plus a set of instructions for what to pour into it, not a repository of financial judgment.

Reading the file, then pouring inputs in order

Claude reads the SKILL.md and works through its steps in a fixed order: transcript, competitors, valuation, news, pouring each category into its place in the template shape. There is no branching unless the instruction file itself specifies one. That makes the process a template-filler, not a stock picker. The payoff is consistency: the same four to five page structure, filled from real inputs, every single run. The limit is exactly as narrow: the report never forms an opinion the template did not explicitly ask for.

What confidence and hedging in the output actually mean

A report that states a number with total confidence does not prove Claude checked that number against a second source. The template may simply call for confident language in that section regardless of how well-verified the underlying figure is. Conversely, a report that hedges a claim does not mean the underlying data was shaky. The template may ask for cautious phrasing in that section by design, independent of the actual data quality. Neither tone is evidence of verification one way or the other; the tone comes from the template's instructions, not from an assessment Claude made about its own confidence.

What the skill guarantees, and what it doesn't

A skill named earnings-preview-single never gives Claude a view on the stock itself. What it guarantees is that every run pulls the same categories of fact, earnings transcript, competitor landscape, valuation, and recent news, into the same report shape. Forming an actual investment opinion from that material remains entirely up to the person reading the report. Before relying on any such report, it is worth asking Claude to read the skill and walk through exactly what it will do before it does it, so you can see which categories of fact get pulled before the report gets written.

Key takeaways

• The earnings-preview-single skill fills a fixed report template; it does not analyze numbers to form an investment opinion.
• Two files define the whole process: a report template and a SKILL.md with the steps to populate it.
• Deleting the skill folder removes no investment judgment, because none existed in the first place.
• Confident or hedged language in the output reflects the template's instructions for that section, not evidence of how well the data was checked.
• The skill guarantees consistent structure and consistent categories of fact across every run, not an opinion on whether to buy.

Who this is for

Anyone using Claude to generate equity research or earnings preview documents who wants to understand exactly what the output represents, and what judgment still has to come from the reader.