Reducing Friction & Supercharging Conversations with an AI-Driven Chat Ecosystem

Your AI Chat Platform transforms how users interact with artificial intelligence — from simple chats to advanced workflows like PDF analysis, web search, YouTube summarization, and organization-level usage analytics, all powered by multi-model AI and customizable personas.

Role

Product & UX Designer (Lead)

What is Leeb AI?

The AI Chat Platform is a multi-model AI ecosystem that enables individuals and organizations to interact with AI through chat, documents, images, and web search, while managing usage, billing, personas, and AI behavior from a centralized system.

Team

2 UI/UX Designers

1 Product Managers

4 scrum teams x 12 people each

Timeline

Sep 2025 — Oct 2025 | 1 months

Deliverables

Stakeholder InterviewsUser InterviewsUser PersonasUser Journey MapsUser Interface KitResponsive DesignPrototypesUsability TestingMobile & Web DesignAdmin DashboardDesign Documentation

Interviews with stakeholders and users revealed friction across AI workflows.

To uncover the challenges users were facing, interviews were conducted with internal stakeholders including product managers, engineers, and support teams. These discussions revealed that users frequently contacted support due to confusion around AI models, billing, and feature limitations.

We also interviewed individual users, professionals, and organizational admins to understand how they used AI tools daily, where they struggled, and how current solutions failed to scale with their needs.

I never know which model to use, and I'm always worried about hitting usage limits without realizing it.

Power User, AI Chat Platform

Managing multiple users and tracking AI costs without visibility is extremely difficult.

Organization Admin

I want the AI to behave differently depending on the task, but there's no easy way to control that.

Product Manager

The existing user flows had opportunities for merging duplicates

Starting an AI task from Chat, Tools, or Model Selection led users through a multi-step configuration flow to choose a model, select a persona, and adjust settings before generating a response. However, this configuration process was identical across all entry points, regardless of how the task was initiated.

Start
Landing Page
Chat Input
System prompts
Select AI Model
Choose Persona
Adjust Model Settings
User action
Enter prompt
Persona, Modal
Output
Post-task actions
View usage
Switch model
Restart task

Other problems with the current design

Unclear model capabilities

Many users selected models without knowing their limitations, resulting in failed tasks or inefficient usage.

AI behavior felt inconsistent

Without personas or system instructions, responses varied unpredictably across tasks.

Organizations lacked governance

Admins had no effective way to manage users, models, or limits at scale.

Support requests increased

Confusion around billing, usage resets, and model selection drove frequent support inquiries.

A unified design system ensured consistency across the ecosystem

A shared design system was created to support the website, mobile app, and admin panel. Components, typography, spacing, and interaction patterns were standardized to ensure consistency and faster iteration.

Typography system
Leeb AI logo block
Type for command input
Attach and tools menuWrite code tools menu
Voice input loading stateVoice input active state
Persona selector panel
Chat history panel
Color tokens and palette

Usability testing results users better understood AI behavior and costs

Identified UX

Challenges

Hidden Tools

Users struggled to quickly find AI tools on mobile.

Complex Navigation

Key actions required too many steps to access.

Lack of Immediate Context

Usage and AI state were not visible at a glance.

Usability testing home screen

Implemented UX

Solutions

Tool-First Layout

Core AI tools are surfaced directly on the home screen.

Quick Action Access

A plus action enables fast entry into task-based tools.

Clear Visual Hierarchy

Important information is prioritized using a clean, mobile-first design.

Usability testing with in the right direction

Usability testing confirmed that users could start tasks faster and felt more confident navigating the mobile experience. Users better understood AI behavior, available tools, and usage limits, leading to smoother task completion on mobile.

A design for all devices

The platform was designed across multiple breakpoints. On smaller screens, secondary information is hidden behind expandable components, ensuring focus on primary tasks.

Comprehensive design documentation streamlined development for a cohesive end product

Detailed design documentation, annotated screens, and interactive prototypes were shared with engineering teams to ensure accuracy and consistency during implementation.

Mobile grid system - 4 column layout with spacing annotations