Case 03 · B2C · AI · Built · 2026 · 5 min read

Atélier: search your handwritten notes by meaning

Problem statement

Find handwritten notes by meaning, even when you forget the exact words.

Problem

The right note is hard to find

Students accumulate handwritten notes across classes and notebooks. Before a quiz, they need to retrieve an idea quickly without remembering where they wrote it.

Issue

Memory works differently from keywords

A student remembers the concept, not necessarily the exact phrase on the page. Finding it can mean scrolling through notebooks instead of reviewing the material.

Solution

Search handwriting by meaning

Atélier combines an iPad writing experience with semantic search and summaries grounded in the user’s own notes. Ask in your own words, find the relevant page and get the gist.

Progress Built and demoed. Search evaluation and a classmate beta are next.

Atélier on two iPads: the note library with "Search your handwriting", and a handwritten page with an "echo of past notes" hint
Role
Product, user research, design and build (Swift)
Platform
iPad with Apple Pencil
Timeline
July to October 2026
Users
MBA and grad students
Skills
Discovery, AI product judgment, 0-to-1 execution

Problem

Students remember concepts, but keyword search needs exact words

Classmates at IIM Lucknow described three recurring frustrations before quizzes.

  • They remember concepts, not exact keywords.
  • Review means scrolling through notebooks.
  • Typing sacrifices the sketches and structure of handwriting.

Users

Before a quiz, students need the relevant page and its gist

PRIMARY PERSONAMBA studentWrites by hand on iPadA quiz most weeksJOB TO BE DONEFind what the professorsaid about pricing inweek 3, and get the gistbefore the quiz.TODAYRemembersthe idea, notthe exact wordsKeyword searchtypes one wordNo matchshe wrote itdifferentlyScrollsnotebook bynotebookWITH ATÉLIERRemembersthe idea, notthe exact wordsAsksin her own wordssearch by meaningMatched pagein the topresultsOne-tap gistfrom her ownnotes only
The primary user's moment before a quiz, today and with Atélier.
Diagram guideRead each row left to right. The top row is what happens today; the bottom row is the same moment with Atélier. The only step that changes is the second one: asking in her own words instead of guessing the exact word.
SegmentJob to be doneCall
MBA and grad students"Find what the professor said about pricing in week 3, and give me the gist before the quiz."Primary. Heavy iPad note-takers, high review pressure, and I can reach and test with them directly
Working professionalsRecall decisions from meeting notesLater. Strong need, but notes live in many tools
Designers and visual thinkersSketch and annotateServed by the core tools. They value the canvas more than search

Competition

My initial app comparisons revealed a concept-retrieval gap

ProductWhat it does wellWhere it stops
Apple NotesFree, built in, searches handwritingMatches words, not meaning
GoodNotesBest-in-class notebooks and handwriting searchFinding still depends on remembering the right word
NotabilityHandwriting plus audio, searchableSame keyword limit; review is still scrolling
Typed AI notes (e.g. Notion)AI search and summariesYou have to type, which loses the handwritten thinking

When I tried the three handwriting apps in July 2026, search in each matched the words on the page, not their meaning. That is the open space Atélier goes after.

Strategy

Exam review gives semantic search a focused starting point

  • Start: graduate students preparing for quizzes.
  • Value: search and summaries grounded in their own notes.
  • Risk: competitors can add semantic search; the review experience must earn repeat use.

Hypotheses

Search quality and repeat use determine whether the product works

  • H1. Meaning beats keywords. Search by meaning puts the right note in the top 3 for most real student queries. Target: 16 of 20.
  • H2. Summaries earn a place in review. Students use a summary at least once in a week with a quiz.
  • H3. Writing feel is the price of entry. If the pen feels worse than their current app, they never stay long enough to try search.

Goals and metrics

Success means finding useful notes, not generating more text

North StarNotes found per weekly active userIt moves only when the core promise works: you asked, and you found it.
Searches per active userDo students reach for search at all?
Search success rateShare of searches where the user opens a result
Summaries used per weekIs the one-tap gist part of review?

Guardrail: share of summaries users rate as accurate. Health: week-4 retention.

Scope

I focused version one on handwriting, search and summaries

FeatureValue to studentsEffortCall
Pen and paper feelTable stakesMediumv1, first
Search by meaningHigh: the core promiseHighv1
Grounded summariesHigh: review before quizzesMediumv1
Echoes of past notesMediumLow: reuses search on the page being writtenv1
Chat assistant, auto-flashcardsMediumHigh, mediumLater
Sharing and collaborationLow for this userHighNot planned

Echoes are not a third AI feature; they run the same search on the page you are writing. Two features are also two things I can evaluate honestly.

Solution

Atélier finds handwritten pages by meaning and summarizes them

Search your handwritingType what you remember, in your own words. Atélier finds the page even if you wrote it differently.
Echoes of past notesWhile you write, a quiet hint points to related notes from earlier classes.
Pen and paper feelA pen, eraser, colours, lasso and ruler that feel right before any AI shows up.
Outsideknowledge, theinternetnever usedONLY YOUR OWN NOTES ARE USEDYour pageshandwritten withApple PencilUnderstoodby meaning, notonly by wordsMatched pagesfor any wordingOne-tap gistcites your own pagessearchsummary
How a question becomes an answer.
Diagram guideRead left to right. Your handwritten pages are understood by meaning, and that powers both search (top path) and summaries (bottom path). Everything sits inside the dashed boundary: outside knowledge is never used. Design is not proof, so the eval checks that summaries add no claims and miss no points.

Decisions and trade-offs

I prioritized writing quality and kept summaries grounded in notes

01Writing experience first

A solid pen, eraser, colour, lasso and ruler toolkit before any AI

Why: If writing feels bad, nobody stays long enough to need search. In hindsight I would have tested search on classmates' existing notes first.

Trade-off: Weeks of delay before the riskiest bet, search by meaning, could be tested

02Grounded summaries

Summaries draw only from the user's own notes

Why: Students need the summary to reflect their class, not the internet. The eval checks whether it does.

Trade-off: "Smarter" summaries that add outside knowledge

03Scope

Search and summaries only; no chat assistant or auto-flashcards in v1

Why: Fewer AI features, each one tested properly.

Trade-off: Feature-list appeal

Status and next

The app is built; search evaluation and a student beta come next

MeasureTargetStatus
Feature-complete app, faculty demoShip v1Done, October 2026
Right note in top 3 results16 of 20 real queriesNext: run the eval
Summaries rated accurate8 in 10 or betterNext
Week-4 retention4 in 10 beta usersNext: 10 to 15 classmates

Next time, test semantic search on existing notes before building the writing toolkit.