A Deep Dive into Amazon Quick Desktop's Data Handling Policy Using the Official Documentation

A Deep Dive into Amazon Quick Desktop's Data Handling Policy Using the Official Documentation

We researched Amazon Quick Desktop's data handling policies to check before business use, organizing them by training use, data retention, and inference logs based on 11 official documents.
2026.05.03

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Recently, the Amazon Quick desktop application was released in preview for macOS and Windows.

https://dev.classmethod.jp/articles/amazon-quick-macos-windows-preview/

It adds many features not available in the browser version, such as direct access to local files, connections to MCP servers, integration with coding agents like Kiro and Claude Code, and scheduled tasks run by background agents. It looks set to become an AI assistant on your desktop that you can entrust with a variety of business tasks.

When using such AI services for work, what matters is the policy on how data is handled. Classmethod has drafted and published guidelines for the business use of AI services.

https://dev.classmethod.jp/articles/guideline-for-use-of-ai-services/

The guidelines are continuously updated, but as conditions for using an AI service for work, they require confirmation from perspectives such as the following.

That information entered by users is not used for training the service as a whole, and that the input data itself is not retained by the service provider

The article introduced at the beginning covers the overview and features of Amazon Quick Desktop, but for business use, you need to check "whether data is used for training" and "whether data is retained by the service side". In this article, I share the results of an in-depth investigation into the data handling policy, focusing mainly on the "Security, privacy, and architecture" section of the official documentation.

Summary of Findings

Here is the conclusion first. Detailed evidence is explained in the following sections.

Guideline requirement Result Basis
Not used for training ✅ Cleared Explicitly denied in multiple official sources (D1, S2, F1, B2)
Data not retained (persistent data) ✅ Cleared Local-first design. Conversation history, memory, and file indexes are not uploaded to the cloud (*the knowledge graph is backed up; see below)
Data not retained (inference-time logs) ⚠️ Not disclosed The official documentation does not state whether the payloads of inference requests (via API Gateway) are logged on the AWS side

However, there are the following points to note.

  • ⚠️ When making AI inference requests, data is sent to the cloud over HTTPS (processing is not entirely local)
  • ⚠️ The knowledge graph is backed up to your AWS account for cross-device continuity (but it is not used for AI model training)
  • ⚠️ The backend AI service configuration (such as specific model names) is not officially disclosed
  • ⚠️ Amazon Quick Desktop is in the preview stage

Scope of Investigation and Official Sources

What Is Amazon Quick Desktop?

Please refer to the article introduced at the beginning for the overview and features. The desktop version is available on all plans: Free, Plus, Professional, and Enterprise (D2). New sign-ups include a 30-day free trial of the Plus plan (F1).

https://dev.classmethod.jp/articles/amazon-quick-macos-windows-preview/

Official Documents Reviewed

I distinguish between documents specific to the desktop version and documents that apply to Amazon Quick as a whole. In the body text, each document is referenced by its ID (D1, S2, etc.).

List of investigated sources (click to expand)

Desktop-specific documents (primary basis)

ID Document name Overview
D1 Security, privacy, and architecture Local-first design, no use of data for training, data storage locations
D2 What is Amazon Quick on desktop? Definition of local-first architecture, communication via API Gateway
D3 Enterprise setup Inference Region (us-east-1), OIDC authentication flow
D4 Working with chat (desktop) AI model modes, Amazon Nova Canvas
D5 Settings Amazon Federate for Bedrock (authentication section), privacy settings
D6 System tools OS-level sandbox, system tool permissions
D7 Knowledge graph How to use the knowledge graph, local storage, backup to AWS account

Quick-wide / FAQ / Blog (supplementary basis)

ID Document name Overview
S2 Data protection in Amazon Quick No use of customer data for training, TLS 1.2+ recommended
F1 Amazon Quick FAQs No use for training on any plan, HIPAA/FedRAMP/SOC 2
B2 About Amazon - Quick Desktop launch "built on AWS", no use of data for training
B3 AWS What's New - Desktop Preview Preview release, us-east-1

Here are some useful points to know when checking the Amazon Quick documentation yourself.

  • The Amazon Quick documentation shows remnants of the former QuickSight foundation. Pages that still have hidden_service_name=QuickSight in the footer or metadata, or whose Related resources links point to aws.amazon.com/quicksight/, are likely derived from the old QuickSight documentation
  • Desktop-specific information is consolidated under "Amazon Quick on desktop" in the sidebar (pages whose URLs start with desktop-). For security and privacy, desktop-security.html is the most reliable source
  • data-encryption.html under the general section sec-data-protection.html (Data protection) mainly covers encryption related to SPICE (QuickSight's in-memory engine) and dashboards, so it does not necessarily apply directly to AI inference data in the desktop version
  • It is important to distinguish between descriptions that apply to Quick as a whole (e.g., S2) and those specific to the desktop version (e.g., D1)

Finding 1: Use of Data for Training

Regarding the guideline requirement "Information entered by users is not used for training the service as a whole," I checked multiple official sources.

Desktop-Specific Documentation (D1)

At the beginning of the Security, privacy, and architecture page, the Important box contains the following.

Your data is never used for AI model training. AWS does not use your conversations, files, or personal context to train or improve AI models.

https://docs.aws.amazon.com/quick/latest/userguide/desktop-security.html

Data Protection for Quick as a Whole (S2)

Amazon Quick does not use customer data for training or improving underlying LLMs.

https://docs.aws.amazon.com/quick/latest/userguide/sec-data-protection.html

This statement applies to Amazon Quick as a whole, not just the desktop version.

FAQ (F1)

The "Plans and signup" section contains the following.

Is my data used to train AI models?
No. AWS does not use your data to train models in any Amazon Quick plan—free or paid.

https://aws.amazon.com/quick/faqs/

This applies to both free and paid plans.

About Amazon Blog (B2)

Quick never uses your data to train someone else's model.

https://www.aboutamazon.com/news/aws/amazon-quick-desktop-ai-assistant

*Because B2 is a marketing blog, I prioritize D1/S2/F1 as formal evidence.

Summary

Source Scope Original text (excerpt)
D1 Desktop version "Your data is never used for AI model training."
S2 Quick as a whole "does not use customer data for training or improving underlying LLMs."
F1 Quick as a whole (all plans) "AWS does not use your data to train models in any Amazon Quick plan—free or paid."
B2 Quick as a whole "Quick never uses your data to train someone else's model."

Four official sources consistently confirm that data is not used for AI model training.

Finding 2: Data Storage and Retention

I checked the guideline requirement "The input data itself is not retained by the service provider."

Local-First Architecture

It is defined in D2 (What is Amazon Quick on desktop?).

The desktop application uses a local-first architecture. The AI backend runs locally on your machine, and your files stay on your computer. The only network calls are to AI models through API Gateway and to your connected services (such as Slack, Outlook, or Gmail).

https://docs.aws.amazon.com/quick/latest/userguide/what-is-desktop.html

Network communication occurs only for inference requests to AI models (via API Gateway) and for communication with external services (Slack, Outlook, etc.).

Data Stored Locally

D1 (Security, privacy, and architecture) lists the components that run locally.

Component Description
AI agent backend Tool execution, skill loading, task orchestration
Conversation history Chat messages, threads, metadata
Knowledge graph People, projects, customers, channels, events, and their relationships
Memory Learned facts, procedures, preferences
File index Indexes for keyword search and semantic search
Scheduled agents Agents that run periodically in the background
Artifacts and outputs Generated documents, images, visualizations

All of these are stored in ~/.quickwork/ (macOS) or %USERPROFILE%\.quickwork\ (Windows).

https://docs.aws.amazon.com/quick/latest/userguide/desktop-security.html

No Upload to the Cloud

The Desktop section of F1 (FAQ) contains the following.

Your data stays on your device—conversation history, memory, knowledge graph, and file indexes are stored locally and never uploaded to the cloud or used for model training.

https://aws.amazon.com/quick/faqs/

However, this statement concerns data stored locally (conversation history, memory, etc.). When making AI inference requests, data is sent to the cloud over HTTPS. We will look at this in detail in the next section.

Cloud Backup of the Knowledge Graph

F1 says "never uploaded to the cloud," but D7 (Knowledge graph) contains the following.

The knowledge graph is stored locally on your machine in the ~/.quickwork/ directory. Your knowledge graph data is backed up to your AWS account for cross-device continuity, but is never used for AI model training.

https://docs.aws.amazon.com/quick/latest/userguide/knowledge-graph-desktop.html

In other words, the knowledge graph is backed up to your AWS account for cross-device continuity. F1's "never uploaded to the cloud" should be read as not including the knowledge graph backup. It is consistent that the data is not used for AI model training, but you need to be aware that knowledge graph data also exists in the cloud.

Governance Trade-offs of the Local-First Design

While the local-first design makes it easier to satisfy privacy requirements in that "customer data is not stored in the cloud," it creates trade-offs from a governance perspective. I could not find in the current official documentation any mechanism for administrators to centrally collect and monitor audit logs of what prompts employees enter and what confidential information they handle. When considering enterprise adoption, I recommend confirming this point with AWS Support or your sales representative.

Summary

Aspect Result Basis
Architecture Local-first D1, D2
Data storage location Stored locally in ~/.quickwork/ D1
Upload to cloud None for conversation history, memory, and file indexes F1
Knowledge graph backup Backed up to AWS account (not used for AI training) D7
Network communication Only AI inference (via API Gateway) and connections to external services D2

Finding 3: How AI Inference Is Processed

Even with a local-first design, AI inference is processed in the cloud. I organize what can be read from the official documentation and what is not disclosed.

What Is Officially Disclosed

The Desktop section of F1 (FAQ) contains the following.

AI inference is processed securely through your Amazon Quick account via HTTPS

https://aws.amazon.com/quick/faqs/

According to D2, there are two types of network destinations.

  1. AI models through API Gateway — AI inference requests
  2. Connected services (Slack, Outlook, Gmail, etc.) — Integration with external services

Regarding the inference Region, D3 (Enterprise setup) contains the following.

All inference for the desktop application also uses this Region. While Amazon Quick on the web can be used in other Regions, the desktop application connects to us-east-1 for both authentication and inference.

https://docs.aws.amazon.com/quick/latest/userguide/desktop-enterprise-setup.html

This is not limited to the Enterprise edition; it is a constraint of the desktop version as a whole. B3 (What's New) also states "available in preview to all Quick subscribers on MacOS and Windows in all US East (N. Virginia)".

Conceptual Diagram of the Inference Architecture

Based on the information that can be read from the official documentation, I created a conceptual diagram of the inference architecture.

*Solid lines = officially confirmed, dotted lines = partially confirmed or unconfirmed

What Is Not Officially Disclosed

The following information could not be confirmed in the official documentation as of May 2026.

Backend service name — The authentication section of D5 (Settings) mentions "Amazon Federate for Bedrock," but this is a description related to authentication, not a description of the inference backend.

Quick uses Amazon Federate for Bedrock and Quick Web access. You must be signed in to use AI models and access Quick Web features.

https://docs.aws.amazon.com/quick/latest/userguide/desktop-settings.html

Specific LLM model names — D4 describes four model modes (Fast, Balanced, Smart, and Auto), but specific model names are not disclosed. Only Amazon Nova Canvas for image generation (D4, D6) is disclosed.

Whether inference payloads are logged — Not stated in the official documentation.

Summary

Item Disclosure status Details
Inference communication method ✅ Disclosed Via HTTPS (F1)
Communication path ✅ Disclosed Via API Gateway (D2)
Inference Region ✅ Disclosed us-east-1 (D3) *applies to the whole desktop version
Image generation model ✅ Disclosed Amazon Nova Canvas (D4, D6)
Backend service name ❌ Not disclosed "Amazon Federate for Bedrock" is a description of authentication (D5)
LLM model name ❌ Not disclosed Only the mode names Fast/Balanced/Smart/Auto (D4)
Inference payload logs ❌ Not disclosed Not stated officially

Other Security and Privacy Information

Beyond the main guideline requirements (use for training and data retention), I organize security and privacy information from the official documentation that can inform the decision on business use.

Compliance Certifications

Amazon Quick as a whole has obtained HIPAA Eligible, FedRAMP Authorized, and SOC 2 Audited certifications (F1). A foundation suitable for enterprise use has been put in place.

Encryption in Transit

TLS 1.2 is required and TLS 1.3 is recommended. FIPS 140-3 compliant endpoints are also available (S2). However, S2 is a description that applies to Quick as a whole, and there is no additional description of encryption specifications specific to the desktop version.

Local Security Controls

Category Details Source
Connection security OAuth 2.0 authentication. Passwords are not stored. Least privilege D1
File access control Controlled by an OS-level sandbox. Only explicitly permitted folders are accessible D1
Code Execution Python execution environment isolated by macOS Seatbelt / Windows AppContainer D6
System tool permissions Each tool can be individually enabled/disabled. Three permission levels (Full Access / Read Only / Ask Each Time) D6
Write operations Write operations such as sending email require explicit approval F1

Privacy Controls

You can enable/disable memory, allow conversation history search, and edit or delete individual memories (D1, D5). You can also delete all data at once from Settings > Danger zone (irreversible, D5).

Conclusion

I conducted an in-depth investigation of the Amazon Quick Desktop data handling policy using the official documentation.

Requirement Result Basis
Data is not used for training ✅ Cleared Consistently denied in four sources: D1, S2, F1, and B2
Data is not retained by the service (persistent data) ✅ Cleared Local-first design. Conversation history etc. are not uploaded to the cloud
Data is not retained by the service (inference logs) ⚠️ Not disclosed Whether inference payloads are logged is not stated officially

There are also points to keep in mind when considering business use.

  • Preview stage: As of May 2026, Amazon Quick Desktop is in preview (D2, B3). Specifications and documentation may change
  • Details of the AI inference backend are not disclosed: The backend service name and LLM model names are not officially disclosed. "Amazon Federate for Bedrock" in D5 is a description of authentication and does not confirm the inference backend
  • Cloud backup of the knowledge graph: The knowledge graph is backed up to your AWS account for cross-device continuity (D7). Although it is not used for AI model training, you need to be aware that it does not stay only locally
  • Governance under a local-first design: No mechanism for administrators to centrally collect and monitor audit logs is confirmed in the official documentation (see Finding 2)
  • Inference Region: Because it is fixed to us-east-1, latency and data residency may need to be considered when using it from Japan
  • Mixed documentation structure: Because it is integrated on the former QuickSight foundation, you need to pay attention to URLs and sidebar position when looking for desktop version information

Confirming the data handling policy is one of the steps required for business use. When actually starting to use it, please also check the other requirements of the internal guidelines, such as obtaining your supervisor's permission (see Appendix).

Since it is in the preview stage, the documentation is expected to become more comprehensive in the future. Please check the official documentation for the latest information.

*The content of this article is based on the official documentation as of May 2026.

Appendix: Other Items to Check for Business Use

This article investigated the data handling policy (use for training and data retention), but the internal guidelines require the following perspectives as well. I organize them together with considerations specific to Quick Desktop.

Perspective Guideline requirement Considerations for Quick Desktop
Supervisor's permission In principle, business use of AI services requires the supervisor's permission —
Highly confidential / personal information Even if non-use for training is confirmed, avoid entering highly confidential or personal information as much as possible Because data is sent to the cloud over HTTPS during AI inference, continued caution about the input content is required
MCP / external service connections For usage patterns that transfer code information to the service side, the scope of use must be agreed upon within the team. For highly confidential business processing, conduct an appropriate risk assessment Quick Desktop can connect to external services such as Slack and Outlook, as well as MCP servers. You need to check where data is sent for each connection destination
Code generation features The scope of use must be agreed upon within the team Has a Code Execution (Python execution) feature. It runs inside a sandbox (D6)

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