Overview

Research

Synthesis

Prototype & Iteration

High-Fidelity Design

Learning

SoLight

SoLight

PROJECT

Self-directed project

KEY CONTRIBUTIONS

UX Research

Human-AI Interaction Design

Design Thinking


Visual Design

Wireframing & Prototyping

TOOL

Figma

Overview

Problem

As AI becomes increasingly integrated into household devices, users are growing concerned that it operates as a "black box" —making decisions autonomously while keeping its reasoning hidden. This lack of transparency creates a barrier to trust, leaving users feeling disconnected from the very technology designed to support them.

Project Vision

This project explores a new paradigm: using solar energy as a high-stakes medium to reimagine human-AI interaction in the home. The vision is AI as co-pilot, not autopilot — a system where automation feels like partnership, not takeover, and where users stay informed, involved, and in control.

Initial Research / Problem Validation

Why is this problem important?

Turns out, most users don’t fear smart home technology—they fear the disconnection with AI and the feeling of losing control over it.

70%

of users fear that AI will take away too much control, making them feel vulnerable or "disconnected" from daily decisions.

46%

of these consumers express high trust in the companies behind those AI systems, underscoring a gap between adoption and confidence.

Research

Interviews & Affinity Mapping

AI-driven solar energy apps are limited, so I broadened my user research to smart home automation.

I conducted storytelling-led interviews, asking participants to reflect on interactions with their smart devices. This surfaced not just pain points, but the underlying values shaping how users envision a collaborative partnership with AI. These insights were synthesized into the affinity diagram below.

X 10

Interviewees

Research

Competitive Analysis

To understand the current landscape, I analyzed existing AI-driven solar energy management apps, examining how they handle automation, transparency, energy flow visualization, and user control. This analysis reveals where current solutions fall short and where trust-based opportunities exist.

Lunar Energy

Lunar Energy

Proactive Automation:

AI manages battery discharge, pre-charges before storms, optimizes rates.

Aesthetic Minimalism:

Clean UI hides technical complexities.

Draggable Timeline:

Scrub forward to see AI's plan

Lack of Explainability:

The system shows "set-and-forget" automation without why.

Diminished Agency:

Limited user control or rule customization.

The "Wall" Effect:

AI decisions can feel opaque, creating user disconnection.

Tesla

Real-Time Energy Flow:

Instant, intuitive visualization of power routing.

Smart Forecasting:

Auto-adjusts cycles based on rates and weather.

Rigid Control:

No customization or appliance prioritization.

Opaque Optimization:

AI doesn't explain charge/discharge logic or show its plan.

Binary Control:

Limited to toggles/sliders with no custom rules.

mySigen

AI-Powered Diagnostics:

One-click troubleshooting via "Sigen AI" virtual assistant.

Advanced Data Visualization:

Sankey diagram shows complex energy flows.

Steep Learning Curve & Cluttered UI:

Unintuitive terminology for AI-driven optimization modes and cluttered design make navigation difficult.

Silent Failures:

No error messages or explanations when system fails.

"Black Box" Optimization:

AI operates autonomously without explaining its logic or allowing user input.

Synthesis

User Persona

This persona was synthesized directly from the affinity map's core insights. I translated these goals and pain points into initial feature opportunities to ensure design choices address validated human needs.

The Informed Supervisor

“As a busy homeowner who values efficiency, I want automation I can understand—so I can trust its decisions, adjust when needed, and partner with it to manage my home's energy.”

Goals

  • Manage energy with minimal manual effort.

  • Understand every system decision with clarity

  • Build a growing partnership with home technology

  • Retain final authority over significant energy shifts

Needs

  • Predictable behaviour that respects boundaries

  • Access to relevant context the AI used to make a decision.

  • Opportunities to negotiate proactive AI suggestions.

  • Clear visibility into the system’s future intent.

Pain Points

  • Mental exhaustion from guessing hidden AI logic.

  • No insights for why an action was taken

  • Automation that ignores unique human contexts.

Opportunities

Insight Cards: Every energy event / action displays a brief rationale (e.g., "Scheduled because grid rates drop at 2pm")

Collaborative control: A shared schedule where AI proposes energy tasks managed by both automation and user settings

Negotiated Control: Users can override energy tasks by editing or removing them

Custom Rules (User-Created Tasks): Users define their own automation rules, which the AI incorporates and respects

Goal Alignment Dashboard: Shows how current schedule balances user-set priorities (Savings vs. Comfort vs. Eco)

The Informed Supervisor

“As a busy homeowner who values efficiency, I want automation I can understand—so I can trust its decisions, adjust when needed, and partner with it to manage my home's energy.”

Goals

  • Manage energy with minimal manual effort.

  • Understand every system decision with clarity

  • Build a growing partnership with home technology

  • Retain final authority over significant energy shifts

Needs

  • Predictable behaviour that respects boundaries

  • Access to relevant context the AI used to make a decision.

  • Opportunities to negotiate proactive AI suggestions.

  • Clear visibility into the system’s future intent.

Pain Points

  • Mental exhaustion from guessing hidden AI logic.

  • No insights for why an action was taken

  • Automation that ignores unique human contexts.

Opportunities

Insight Cards: Every energy event / action displays a brief rationale (e.g., "Scheduled because grid rates drop at 2pm")

Collaborative control: A shared schedule where AI proposes energy tasks managed by both automation and user settings

Negotiated Control: Users can override energy tasks by editing or removing them

Custom Rules (User-Created Tasks): Users define their own automation rules, which the AI incorporates and respects

Goal Alignment Dashboard: Shows how current schedule balances user-set priorities (Savings vs. Comfort vs. Eco)

How can we build trust in AI-powered solar systems through transparency, clear explanations, and collaborative control — so homeowners feel informed and in charge?

need

reason

user

How can we build trust in AI-powered solar systems through transparency, clear explanations, and collaborative control — so homeowners feel informed and in charge?

reason

Prototype & Iteration

Digital Wireframing Interactive Low-Fi Prototype

With research-driven feature opportunities established, I built an interactive low-fidelity prototype for usability testing with potential users. This gathered feedback to validate assumptions and surface areas for refinement.

Avoiding Information Overload

The Challenge

Dashboard users prefer a quick summary over a complex narrative. Detailed time graphs often force users to perform mental math and create cognitive friction.

The Solution:

I replaced it with a dual-bar chart that delivers the answer instantly: a clear, at-a-glance comparison with no mental math required.

Avoiding Information Overload

Separating Configuration from Execution

The Challenge

The initial design combined preset modes and custom creation on a single page. This conflated configuration with execution, making the interface feel cluttered and the workflow unclear.

The Solution:

I revised the design by separating configuration from execution, giving presets a dedicated page for editing and management apart from the activation flow.

Separating Configuration from Execution

Prioritizing Object-Oriented Logic

The Challenge

The initial flow used a logic-first sequence: users defined conditions before selecting devices. Testing revealed users think in terms of objects first"What do I want to control?" before "Under what conditions?"—creating a mismatch with their mental model.

The Solution:

I reversed the sequence to lead with device selection followed by the rule definition. This "object-first" structure allows users to start with the specific device they have in mind.

Prioritizing Object-Oriented Logic

Avoiding Information Overload

The Challenge

Dashboard users prefer a quick summary over a complex narrative. Detailed time graphs often force users to perform mental math and create cognitive friction.

The Solution:

I replaced it with a dual-bar chart that delivers the answer instantly: a clear, at-a-glance comparison with no mental math required.

The Challenge

The initial design combined preset modes and custom creation on a single page. This conflated configuration with execution, making the interface feel cluttered and the workflow unclear.

The Solution:

I revised the design by separating configuration from execution, giving presets a dedicated page for editing and management apart from the activation flow.

Separating Configuration from Execution

Prioritizing Object-Oriented Logic

The Challenge

The initial flow used a logic-first sequence: users defined conditions before selecting devices. Testing revealed users think in terms of objects first"What do I want to control?" before "Under what conditions?"—creating a mismatch with their mental model.

The Solution:

I reversed the sequence to lead with device selection followed by the rule definition. This "object-first" structure allows users to start with the specific device they have in mind.

Avoiding Information Overload

The Challenge

Dashboard users prefer a quick summary over a complex narrative. Detailed time graphs often force users to perform mental math and create cognitive friction.

The Solution:

I replaced it with a dual-bar chart that delivers the answer instantly: a clear, at-a-glance comparison with no mental math required.

Separating Configuration from Execution

The Challenge

The initial design combined preset modes and custom creation on a single page. This conflated configuration with execution, making the interface feel cluttered and the workflow unclear.

The Solution:

I revised the design by separating configuration from execution, giving presets a dedicated page for editing and management apart from the activation flow.

Prioritizing Object-Oriented Logic

The Challenge

The initial flow used a logic-first sequence: users defined conditions before selecting devices. Testing revealed users think in terms of objects first"What do I want to control?" before "Under what conditions?"—creating a mismatch with their mental model.

The Solution:

I reversed the sequence to lead with device selection followed by the rule definition. This "object-first" structure allows users to start with the specific device they have in mind.

High-Fi Design - The final MVP product

The Clarity-First Dashboard

The homepage dashboard prioritizes at-a-glance scanning by keeping only essential information above the fold —

  • House graphic displaying energy flow status

  • Key metrics

  • Energy Balance

  • Upcoming scheduled tasks

Users get what they need without scrolling or interpreting complex data.

The Shared Workspace: The Energy Agenda and Negotiated Control

The Energy Agenda is a shared calendar managed by both user and AI, where user routines and AI decisions coexist.

It displays user-created events — Lifestyle Modes and Situational Overrides, alongside automated rules and Agentic AI decisions.

Each event appears as a tappable block. Tapping opens an Insight Sheet that explains the reasoning and offers options to negotiate or override.

Strategic Intent and Shared Execution

Users define high-level energy goals that serve as the primary instructions for the AI's autonomous behavior.

Users can manually create Lifestyle Modes and One-Touch Situational Overrides, save them as reusable presets, and define automated rules using If-This-Then-That conditions.

This flexibility allows them to balance long-term energy strategies with real-time lifestyle changes.

Conflict Resolution and Human Oversight

When two energy actions overlap or rules conflict, the system identifies the issue and triggers an Agent Interruption to resolve the logic conflict.

This pop-up dialog explains the conflict and asks the user to clarify their priority. This interaction model keeps the user in control and ensures they remain the final decision-maker whenever automated actions collide.

Storm Guard and Proactive Protection

The system monitors severe weather alerts to automatically generate a protective schedule within the Energy Agenda.

This proactive logic prepares the home for potential outages by prioritizing battery storage before extreme conditions arrive.

What I learned?

What I learned?

Designing With AI, About AI

Entering renewable energy without domain knowledge was challenging. I used AI tools to rapidly understand home energy management. Consulting AI throughout ensured my concepts remained grounded in near-term feasibility rather than speculative.

Designing for Inclusion

I was initially drawn to visually striking designs with bold colours and varied typography—but the options felt overwhelming. I returned to fundamentals, studying accessibility-focused design guidelines and the reasoning behind each decision. This shifted my focus from aesthetics to inclusion.

If I had additional time, I would…

If I had additional time, I would…

Onboarding and Trust Over Time

Design how users first encounter and learn to trust the AI. Trust builds gradually—I'd explore how the system introduces automation, earns confidence through early wins, and adjusts autonomy based on user comfort.

Multi-Stakeholder Energy Profiles

Explore how the system handles conflicting preferences between household members. Energy decisions often affect everyone. A future iteration could address shared control, conflicting preferences, and role-based permissions.

PROJECT

Self-directed project

TOOL

Figma

CONTRIBUTIONS

UX Research

Human-AI Interaction Design

Design Thinking

Visual Design

Wireframing & Prototyping

SoLight