February 19, 2026 17:03

Launching Cangrejito: parity-first automation for online stores

Why Cangrejito launched with a parity-first operating model: tenant-isolated runtimes, mirrored delivery across platforms, and predictable billing.

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Cangrejito went live with a simple operating premise: every store, on every platform, should get the same quality of e-commerce automation, the same isolation guarantees, and the same predictable bill. We call this the parity-first operating model, and it shaped every technical and commercial decision behind the launch.

This post explains what parity-first means in practice, why we built tenant-isolated runtimes from day one, how billing works, and what all of this changes for the merchants who run their store operations with Cangrejito.

What does parity-first automation mean?

Parity-first means Cangrejito is developed and delivered as one product that behaves the same way across platforms, instead of a flagship integration plus a set of second-class ports. Today the full experience is available for Tienda Nube, Shopify support is in closed beta and coming soon, and an Amazon Seller integration is planned. When a capability ships, such as a new operational procedure for coupons or shipping, it is designed to be mirrored across platforms rather than rebuilt for each one. For a merchant, this means the platform you sell on does not determine the quality of the operations tooling you get.

Why does each store get an isolated runtime?

Every installation of Cangrejito runs in its own tenant-isolated runtime: your store's data, credentials, and the AI's working memory stay separate from every other store on the platform. Isolation matters for two practical reasons. First, security: your API credentials and customer data are never processed in a shared context with another merchant's. Second, learning: the artificial intelligence builds an operations manual specific to your store, covering your naming conventions, shipping rules, and discount habits, and that manual belongs to your tenant alone.

This is also why per-store learning works the way it does. Cangrejito ships with more than 55 pre-built operational procedures covering products, orders, customers, coupons, shipping, categories, and marketing. Those procedures are the shared foundation. What the AI learns on top of them, such as how your catalog is structured, which carriers you use, and how you word your promotions, stays inside your runtime and makes every subsequent task more precise. Two stores using the same procedure can end up with very different operations manuals, because their stores work differently.

How does predictable billing work?

Cangrejito costs USD 20 per month, flat, per installation. The plan includes 10,000 emails per month, 2,000 chat conversations per month, and 5 generations. Beyond those allowances, overage is priced transparently: USD 0.001 per additional email and USD 0.02 per additional conversation. There are no usage tiers to decode and no surprise jumps between plan levels. The full breakdown is on the pricing page, so you can model your monthly cost before you install anything.

Predictability was a deliberate launch constraint, not an afterthought. AI products often price by opaque credits that are hard to map to real work, which makes them difficult to budget for. A flat base with clearly priced overage lets a store owner treat store operations automation as a fixed operating cost, the same way they treat their platform subscription or their hosting. If a busy month pushes you past an allowance, the overage math is simple enough to do in your head.

What can you use today?

Platform availability at launch is straightforward:

What ships with the launch?

Beyond the conversational interface, the launch includes the pieces that make e-commerce automation trustworthy in daily use:

The kanban boards deserve a special mention. Automation without visibility creates anxiety: you do not know what the system did until something looks wrong. In Cangrejito, work the AI takes on appears as a card you can inspect and review before or after it runs, depending on how much autonomy you have granted. That review surface is what lets careful merchants adopt automation gradually instead of all at once.

How do you get started?

Cangrejito offers a 14-day free trial with no credit card required. If you run a Tienda Nube store, you can install Cangrejito and connect it in minutes; the AI begins by learning your catalog and store configuration before it acts on anything. If you are on Shopify, you can request access to the closed beta and you will be onboarded as capacity opens.

We launched with an operating model rather than a feature list because features change monthly, while the model is a commitment: isolated runtimes, mirrored delivery across platforms, and a bill you can predict. Everything Cangrejito ships from here builds on those three promises.