Cookie Policy

Version 1.0.0

1. Introduction

This Cookie Policy explains how XTRA LLC ("Company," "we," "our," or "us") uses cookies and similar technologies when you access LED Architect Pro™, including our websites, web applications, desktop applications, cloud services, APIs, support portals, and related online services (collectively, the "Service").

This Cookie Policy should be read together with our:

• Terms & Conditions
• Privacy Policy
• Acceptable Use Policy
• End User License Agreement (EULA)

By using LED Architect Pro™, you acknowledge that cookies and similar technologies may be used as described in this Policy.

2. What Are Cookies?

Cookies are small text files placed on your computer, tablet, or mobile device when you visit a website or use certain online services.

Cookies help websites and applications:

• Remember user preferences
• Authenticate users
• Improve security
• Maintain login sessions
• Store settings
• Measure performance
• Analyze usage patterns
• Improve the overall user experience

Cookies generally cannot execute software or install malware.

3. Similar Technologies

In addition to cookies, LED Architect Pro™ may use similar technologies including:

• Local Storage
• Session Storage
• Authentication Tokens
• JSON Web Tokens (JWT)
• Pixel Tags
• Web Beacons
• Device Identifiers
• Cache Storage
• Log Files

For purposes of this Policy, these technologies are collectively referred to as "Cookies."

4. Why We Use Cookies

We use Cookies to:

• Authenticate users
• Maintain secure login sessions
• Remember user preferences
• Improve software performance
• Store dashboard layouts
• Synchronize user settings
• Monitor application health
• Prevent fraud
• Detect abuse
• Improve engineering workflows
• Improve AI-assisted features
• Analyze feature usage
• Diagnose software problems

We do not use cookies to sell your personal information.

5. Types of Cookies We Use

5.1 Strictly Necessary Cookies. These Cookies are essential for operation of LED Architect Pro™.

They enable:

• User authentication
• Session management
• Secure login
• Account protection
• Security verification
• Load balancing
• Navigation
• API authentication

Without these Cookies, the Service cannot function properly. These Cookies generally cannot be disabled.

5.2 Functional Cookies. Functional Cookies remember user preferences including:

• Language
• Time zone
• Theme (Light/Dark Mode)
• Measurement units
• Dashboard layout
• Default engineering settings
• Processor preferences
• Recently viewed projects
• Favorite manufacturers
• User interface preferences

These Cookies improve convenience but are not strictly required for basic functionality.

5.3 Performance Cookies. Performance Cookies help us understand how LED Architect Pro™ performs.

They may collect:

• Page load times
• Application response times
• System performance
• Error frequency
• Feature performance
• API response times
• Browser compatibility
• Crash diagnostics

Performance information is generally aggregated whenever practical.

5.4 Analytics Cookies. Analytics Cookies help us improve the Service by measuring:

• Feature usage
• Navigation paths
• User engagement
• Frequently used engineering tools
• Search behavior
• Report generation
• Processor selection trends
• Export activity

Analytics information helps prioritize future development. Where possible, analytics information is aggregated or pseudonymized.

5.5 Security Cookies. Security Cookies help protect users and the platform.

They may be used to:

• Detect unauthorized access
• Prevent account hijacking
• Prevent credential stuffing
• Prevent fraud
• Detect suspicious login attempts
• Protect against denial-of-service attacks
• Verify user identity

Security Cookies are considered essential.

5.6 AI Service Cookies. Certain AI-powered features may temporarily utilize session identifiers or authentication tokens necessary to:

• Authenticate AI requests
• Maintain conversation context
• Associate AI responses with projects
• Improve processing reliability

These identifiers do not grant AI providers unrestricted access to user accounts.

6. First-Party and Third-Party Cookies

First-Party Cookies. First-party Cookies are created directly by LED Architect Pro™ and are used to support core platform functionality.

Examples include:

• Login sessions
• User preferences
• Project navigation
• Dashboard settings
• Security authentication

Third-Party Cookies. Certain trusted third-party providers may place Cookies necessary to provide services including:

• Authentication providers
• Payment processors
• Analytics providers
• Cloud infrastructure providers
• Customer support systems
• Content delivery networks

These providers are contractually required to process information only for authorized purposes.

7. Third-Party Services

Depending upon deployment, LED Architect Pro™ may integrate with providers such as:

• Google Authentication
• Microsoft Authentication
• Apple Authentication
• Stripe
• Supabase
• Cloudflare
• Vercel
• OpenAI
• Anthropic
• Customer support providers
• Analytics providers

Each provider maintains its own privacy and cookie practices. Users are encouraged to review the privacy policies of those providers.

8. Cookie Retention

Different Cookies remain active for different periods.

Examples include:

Session Cookies. Deleted automatically when the browser or application closes.

Persistent Cookies. Remain on the device until:

• expiration;
• deletion by the user;
• browser settings remove them.

Retention periods vary according to operational necessity.

9. Managing Cookies

Most browsers allow users to:

• View Cookies
• Delete Cookies
• Block Cookies
• Restrict third-party Cookies
• Receive notifications before Cookies are stored

Disabling certain Cookies may result in:

• Inability to log in
• Loss of saved preferences
• Reduced functionality
• Degraded performance
• Authentication failures

10. Browser Controls

Cookie settings may generally be managed through browser settings including:

• Google Chrome
• Microsoft Edge
• Mozilla Firefox
• Safari
• Brave
• Opera

Instructions vary depending upon the browser used.

11. Do Not Track Signals

Some web browsers transmit "Do Not Track" ("DNT") signals.

Because there is no universally accepted standard governing DNT responses, LED Architect Pro™ currently does not respond differently to such signals. If industry standards evolve, this practice may change.

12. International Users

Users accessing LED Architect Pro™ from outside the United States acknowledge that Cookies may be processed in countries where our infrastructure or service providers operate.

Where required, appropriate safeguards are implemented for international transfers.

13. Changes to This Cookie Policy

We may revise this Cookie Policy to reflect:

• New technologies
• Regulatory changes
• Platform enhancements
• Security improvements
• Changes in third-party providers

Material changes will be communicated through reasonable means, including publication within the Service or on our website.

The Effective Date shown at the beginning of this Policy indicates the most recent revision.

14. Contact Information

Questions regarding this Cookie Policy may be directed to:

XTRA LLC
Privacy Officer
Las Vegas, Nevada, USA

Privacy requests may also be submitted through the support portal available within LED Architect Pro™.

Related Policies

This Cookie Policy forms part of the LED Architect Pro™ Legal Compliance Package and should be read together with:

• LED Architect Pro™ Terms & Conditions
• LED Architect Pro™ Privacy Policy
• Acceptable Use Policy
• End User License Agreement (EULA)
• AI Usage & Disclosure Policy
• Engineering & Safety Disclaimer

© 2026 XTRA LLC. All Rights Reserved.

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Document ID: LAP-LEGAL-003
Effective Date: July 2, 2026
Owner: XTRA LLC