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The Stack Index / Reasoning / Claude

Reasoning · serves AI Layer

Claude

Claude is used in the reasoning layer by 4 operators documented on GTM Vault, including Vinayak Mishra, Slang AI, where it ran as the true or false relevance check on negative reviews, with reasoning.

Updated 20 Oct 2026Visit Claude →
Cite this page

GTM Vault, The Stack Index, "Claude", https://pro.gtmvault.co/stack/tool/claude, updated 20 Oct 2026.

4operators on the record
ServesAI Layer
Entry tierSelf-serve
Essays—

Who named it, and what it did

One entry per episode. Mentions in passing, sponsor reads and guest biographies are not counted.

For the Claude team

4 operators put Claude on the record.

Each operator above described Claude running inside a working revenue system, in their own words, one citation per episode. The record is yours to share.

Placement, order and counts are never for sale. How the index works.

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Claude: named by 4 operators on the GTM Vault Stack Index

Free. It states the count and nothing else, and updates itself, so it can go down as well as up. The only condition is that it links back to this page.

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Put a customer forward for Show Me Your Stack

A customer walks through the system they built with Claude. If it holds up, it goes on the record.

See which stacks this tool shows up in next

Every Show Me Your Stack episode adds operators and tools to this index. Subscribe to GTM Vault and get each one as it lands.

Runs alongside

Tools that appear in the same operators’ stacks as Claude. The count is how many of those operators run both.

Compared on the record

Who runs each, who runs both, and the displacements operators said out loud. Counts, not opinions.

Others in reasoning

Common questions

Which operators use Claude?
4 operators on GTM Vault have described running Claude in a working system: Vinayak Mishra (Slang AI), Jason Patel (Open Forge AI), Gorish Aggarwal (Sybill) and Riley Timmins (Kintsugi). Each entry is one citation per episode, in the operator's own words. Vinayak Mishra, Slang AI described it as the true or false relevance check on negative reviews, with reasoning (SMYS 1).
What layer of revenue architecture does Claude serve?
Claude is placed on the Reasoning layer, which serves AI Layer in the eight-layer model of revenue architecture. The models and agent runtimes that score, decide, draft and build. Placement follows the job the tool did in an operator's system, not the category its marketing claims.
What runs alongside Claude?
In the stacks of operators who run Claude, the tools that appear most often are Claude Code (1), Clay (1), HubSpot (1), Apify (1) and ChatGPT (1). The number is how many of those operators run both.
What entry tier is Claude?
Claude is listed at the self-serve tier. The index records budget as a posture (self-serve, mid-market, enterprise), not a price, because public pricing in this category is unreliable.

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