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Web App Concept · 2026

Pickle

AI decision tool that returns recommendations with sources. Built by testing three interaction models.

Role

Product Designer

Platform

Mobile Web (PWA)

Stack

AI · React · TypeScript

Status

Prototype

Problem

Comparing options takes too long.

People spend hours reading reviews across many sites. AI tools give answers but don't show where the information comes from.

Research

What the data shows.

35,000

Decisions per person per day

Cornell University

64%

Visit 3+ sites before buying

Google/Ipsos, 2023

82%

Want to verify AI recommendations

Edelman Trust Barometer, 2024

Process

Research before design.

01

Decision journey mapping

Mapped where confidence drops in the decision process. Users lose trust when they can't verify where a recommendation comes from.

02

Interaction model testing

Tested three models: chat, structured form, and hybrid. Single input with structured output was the fastest path to a decision.

Solution

Ask once. Get cited answers.

01

Natural language input

One text field. No forms or onboarding. Users describe what they need and get results.

02

Cited recommendations

Every result links to its source. Users verify the reasoning themselves.

03

Comparison view

Shows only the factors that separate options. Users ask followup questions to narrow results.

Screens

Ask

Ask

Compare

Compare

Detail

Detail

Explore

Explore

History

History

Settings

Settings

Preview

Ask

Ask

Compare

Compare

Detail

Detail

Outcome

Problem to prototype in one sprint.

Interactive prototypeCited AI output3 models testedFull scope design