This page explains how GuestGuy uses artificial intelligence to power the guest concierge, and how data flows through the system.
When a guest asks a question on a property's stay page, GuestGuy assembles a system prompt and sends it to Anthropic's Claude AI model along with the guest's message. That system prompt includes:
The AI is instructed to act as a concierge for the specific property. Each AI response is logged to the host's activity history so hosts can review what guests are asking and identify gaps in their property guide.
Guests are notified of conversation logging via a notice on the chat page. Logs are tied to the property, not to any guest identity.
AI also runs in two background roles beyond the per-turn guest response:
Each guest message and the assembled property context are sent to Anthropic's API to generate a response. This data flow is governed by Anthropic's Privacy Policy. Anthropic states that API inputs and outputs are not used to train their models by default.
Anthropic is also called for the two background roles described above. In both cases, data is sent as guest question text and AI response text drawn from conversation logs. Credential values — WiFi passwords, property access codes, door codes — are never stored in conversation logs and never reach Anthropic in any call. Turns where credentials were delivered are stored with placeholder text only (for example, "[WiFi credentials provided]"), and that placeholder is what appears in any data sent for secondary processing. Questions about credentials — such as "what's the wifi password?" — may appear in secondary calls as part of the question text, but the actual credential values do not.
The following is stored for each conversation turn:
Other data stored by GuestGuy:
Conversation logs are retained for up to 3 years, after which they are automatically deleted.
Guest names or identities are not stored unless a guest volunteers their name in a message. Data in conversation logs is not linked to a specific individual.
WiFi passwords and property access codes are never stored in conversation logs and are not included in the system prompt sent to Anthropic. They are delivered to guests through a separate credential mechanism within the chat interface.
Device type is stored in conversation logs (listed above). We want to be clear about this because earlier versions of this page stated otherwise.
IP addresses are stored temporarily for rate limiting and security enforcement. Messages sent to the chat are rate-limited by IP address to protect against abuse; rate-limit records are pruned approximately every two hours. IP addresses associated with security events — such as repeated failed PIN attempts on a protected property — are logged separately; retention for those records is under review. In all cases, IP records are not linked to conversation history, not used to identify guests across properties, and not shared with hosts.
When a host enables local recommendations for their property, GuestGuy sends the property's street address to the Google Maps API to compute geographic coordinates and retrieve nearby places. The resulting coordinates are stored permanently with the property record. Nearby place information — including business names, street addresses, ratings, and maps links — is cached at the property level and included in the AI's system prompt when guests ask about local spots.
This data flow is governed by Google's Privacy Policy. Only the property's street address is sent to Google — no guest data.
Each plan includes a daily message limit per property. If that limit is reached, guests see a polite message and are unable to send new questions until the limit resets at midnight UTC. Your usage dashboard shows token consumption and message counts per property.
The AI concierge draws on what the host has entered in their property guide, cached Google Maps data when local recommendations are enabled, and aggregated FAQ insights derived from prior guest conversations at that property. It does not have access to real-time information or anything outside the assembled prompt. For sensitive or time-critical matters, guests are encouraged to contact the host directly.
Hosts can request deletion of their account and all associated property and conversation data by contacting support@guestguy.com. Deleting a host account permanently removes all associated property records and conversation logs.
Because guest conversations are not linked to individual identities, we cannot locate or delete conversations by guest identity. If a specific guest wants conversation records removed, the host at that property can facilitate this by contacting support on their behalf.
For any other questions about how your data is handled, reach us at support@guestguy.com.
If you have questions about how your data or your guests' data is handled, contact us at support@guestguy.com.