Overview

A four-week intensive project that demonstrates how to integrate AI tools into a rigorous design practice without letting automation replace critical thinking. The case study follows the design of FitFuel, a mobile fitness app for busy professionals, from research hypothesis validation through feature prototyping.

The work centers on three core moves:
(1) Using Claude and AI research tools (Perplexity) to synthesize competitive and user data faster.

(2) Applying human judgment to audit bias and test assumptions.

(3) Prototyping one focused feature (plan-level re-entry for lapsed users) with documented source material linking design decisions back to validated evidence.

Final delivery was a stakeholder pitch deck with prototype all completed using a curated AI tech stack.

A four-week intensive project that demonstrates how to integrate AI tools into a rigorous design practice without letting automation replace critical thinking. The case study follows the design of FitFuel, a mobile fitness app for busy professionals, from research hypothesis validation through feature prototyping.

The work centers on three core moves:
(1) Using Claude and AI research tools (Perplexity) to synthesize competitive and user data faster.

(2) Applying human judgment to audit bias and test assumptions.

(3) Prototyping one focused feature (plan-level re-entry for lapsed users) with documented source material linking design decisions back to validated evidence.

Final delivery was a stakeholder pitch deck with prototype all completed using a curated AI tech stack.

Overview

A four-week intensive project that demonstrates how to integrate AI tools into a rigorous design practice without letting automation replace critical thinking. The case study follows the design of FitFuel, a mobile fitness app for busy professionals, from research hypothesis validation through feature prototyping.

The work centers on three core moves:
(1) Using Claude and AI research tools (Perplexity) to synthesize competitive and user data faster.

(2) Applying human judgment to audit bias and test assumptions.

(3) Prototyping one focused feature (plan-level re-entry for lapsed users) with documented source material linking design decisions back to validated evidence.

Final delivery was a stakeholder pitch deck with prototype all completed using a curated AI tech stack.

A four-week intensive project that demonstrates how to integrate AI tools into a rigorous design practice without letting automation replace critical thinking. The case study follows the design of FitFuel, a mobile fitness app for busy professionals, from research hypothesis validation through feature prototyping.

The work centers on three core moves:
(1) Using Claude and AI research tools (Perplexity) to synthesize competitive and user data faster.

(2) Applying human judgment to audit bias and test assumptions.

(3) Prototyping one focused feature (plan-level re-entry for lapsed users) with documented source material linking design decisions back to validated evidence.

Final delivery was a stakeholder pitch deck with prototype all completed using a curated AI tech stack.

Overview

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FitFuel Direction Board

A design specification that combines visual tokens, component anatomy, accessibility requirements, and copy tone into a single source.

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Stakeholder report

A research-to-test gate: evidence, prototype, and decision rules for three possible test outcomes.

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AI Playbook

A process framework that separates AI logistics from human judgment, with gatekeeping at each phase.