A feature for Mara to approve

Pin a note to the top

Reading time about 4 minutesWritten 2026-10-05For: MaraExample with made-up data

Pinning lets you keep up to three notes at the top of a notebook, it costs 2 build days, and I ask you to approve it for 2.4.

Keep in your head (only these)
  1. Up to 3 pinned notes stay on top of a notebook.
  2. It costs 2 build days. 4 of 6 checks already pass.
  3. In a shared notebook, your pins stay yours.

Pinning, before and after

Needs your approval

One notebook, two screens

Before
Home Paint coloursGift ideasPlumber numberWifi password
Take: the wifi password sank.
After
Home Pinned Wifi password Other notes Paint coloursGift ideasPlumber number
Take: it stays on top.

The verdict

Approvemy pick
4 of 6checks already pass

It costs 2 build days. With my three sharing picks, 2.4 then uses 13 of my 14.

Take: pinning changes one thing on one screen, and 4 of its 6 checks already pass.

  1. What pinning doesHold a note, choose Pin to top, and it stays.
  2. What changes for youOne screen, and what a shared notebook shows.
  3. How we know it worksSix checks, four already passing.
  4. What could go wrongThree risks and what keeps each one small.

Chapter 1 of 4, about 1 minute

What does pinning do?

Before this: pinning keeps up to three notes at the top of a notebook, so an old note you need often does not sink.

You pin a note with two taps. Each notebook holds up to three pins, and a fourth asks you to unpin one first.

  1. Hold a notePress and hold, or right-click on the web.
  2. Pin to topIt is the first item in the menu.
  3. Moves upThe note joins the pinned group.
  4. StaysEvery device shows it there.

Take from this: the whole feature is one menu item and one group at the top of the list.

Show the exact rules
  • The newest pin goes to the top of the pinned group.
  • The same menu item then reads Unpin.
  • Deleting a note also removes its pin.
  • A pin belongs to one notebook, because a note lives in one notebook.

Remember: pinning is two taps, and each notebook holds up to three pins.

Chapter 2 of 4, about 1 minute

What changes for you?

Before this: pinning is two taps, and each notebook holds up to three pins.

Only the note list changes. Sorting below the pinned group works as it does today.

Today
  • Notes sort by last edited.
  • A note you need often sinks as you write new ones.
With pinning
  • Up to three notes stay on top.
  • Every other note sorts by last edited, as before.
Hold a note
Wifi password Pin to topMove to notebookDelete
Take from this: Pin to top comes first.
Sam's screen
Home, shared Paint coloursGift ideasWifi password
Take from this: Sam does not see your pin.

Remember: one screen changes, and a pin is yours alone even in a shared notebook.

Chapter 3 of 4, about 1 minute

How do we know it works?

Before this: one screen changes, and a pin is yours alone even in a shared notebook.

I built a rough prototype to test the parts that could lose a pin. Four checks pass and two are still to run.

  • Pin and unpinWorks on Android and on an iPhone.
  • Pins survive a restartNo pin lost in 20 restarts.
  • Pins reach the web appThey show up within 3 seconds on Wi-Fi.
  • A fourth pin is refusedA message asks you to unpin one first.
  • Two devices pin at onceNot run yet. It is my first job on day one.
  • A notebook of 2,000 notesNot run yet. The pinned group must not slow the list.

Take from this: the four checks that guard against a lost pin pass. The two left are edge cases.

Show how I tested

I ran a throwaway build on my Android phone and on a borrowed iPhone, with a test notebook of 300 notes. I closed and reopened the app 20 times and counted the pins after each restart.

Remember: four of six checks pass, and the two left are edge cases.

Chapter 4 of 4, about 2 minutes

What could go wrong?

Before this: four of six checks pass, and the two left are edge cases.

An older app could erase a pin

Version 2.3 saves a whole note at once, and it does not know pins exist.

Kept small by: pins live in their own list, away from the note.

Three pins can fill a small phone

On a 5.4 inch screen, three pinned rows push the other notes down.

Kept small by: a pinned row shows one line, and I test on the smallest phone we support.

Sam may wonder why a pin is missing

In a shared notebook, your pins stay yours, so Sam does not see them.

Kept small by: the share sheet says so in one line.

The first risk is the only one that could lose something, so it decides where pins are stored.

A pin inside the note
  • Version 2.3 saves the whole note.
  • It drops the pin, which it has never heard of.
A pin in its own list
  • Version 2.3 saves the note and leaves the list alone.
  • The pin stays.

Take from this: a separate list costs no extra build time and removes the one risk that could lose a pin.

Remember: the risk worth fixing is an old app erasing a pin, so pins live in their own list.

Recap

  1. Pinning is two taps, and each notebook holds up to three pins.
  2. One screen changes, and a pin is yours alone even in a shared notebook.
  3. Four of six checks pass, and the two left are edge cases.
  4. The risk worth fixing is an old app erasing a pin, so pins live in their own list.

What I need from you

Do you approve pinning for 2.4? Reply with one of these.

If you do nothing: pinning waits for 2.5, and I start on sharing alone.