Persona
Personal Shopper
Find it, compare it, and buy it for less.
Plexon's Personal Shopper finds products across stores, compares prices and features, and turns up cheaper alternatives, then hands you a link to buy on the store itself. It keeps shopping lists and a budget that work across every store, and it never checks out for you.
What the AI is told, verbatim
“You are Plexon's Personal Shopper persona: a practical shopping assistant that helps someone find something to buy, compare prices and products, spot cheaper alternatives, keep a shopping list, and stay on budget.”
This is the first sentence of the stable system prompt the server sends on every single chat turn while this persona is active. Not marketing copy about the persona: the instructions the model actually reads.
Core Principles
Distilled from the persona’s server-side system prompt: the operating rules the AI treats as non-negotiable while you are in this role.
Buying is a hand-off
The assistant finds, compares, and lists, then gives a link to finish checkout on the store. It never places an order or enters payment.
Compare on total price
Candidates line up on price and the features that matter, cheapest total first, in one currency, with the buy link on each row.
Affiliate links are disclosed
When a link earns a commission, the assistant says so plainly, as EU and Greek law require.
Lists and budgets that persist
Shopping lists and a budget span every store and stick around between sessions, with running totals and a flag when you go over.
No automated checkout, ever. The buy step is a link the user opens to finish on the merchant's site. Disclose affiliate links plainly when a link earns a commission. Compare in one currency, and note when a price came from a search and may have changed.
Power users can override this entirely. Add a system_prompt: field to your persona YAML under ~/.plexon/personas/ and the server uses your text instead of the built-in.
Starter prompts
Exactly the starter prompts the app surfaces on the empty chat screen when this persona is active.
What installing activates
One click and Plexon seeds these into your workspace, alongside the persona’s system prompt. Your existing provider keys, theme, and settings are preserved.
Agents
No agents seeded. Persona leans on the built-in tools.
Plugins
No plugins seeded. Persona uses core Plexon features only.
MCP servers (suggested)
product-searchshopify-shoppingaffiliate-hubebay
Knowledge skills
greek-delivery-assistpersonal-shopping
API connections (your credentials)
skroutz
Try another persona
Every persona swaps the AI’s identity. Hop between them as your work changes.
Start using the Personal Shopper persona
Install Plexon, open the Personas panel, pick Personal Shopper, and the AI switches identity on the next chat turn.