Your mail, calendar, people, tasks and the things you would hate to have to find in a hurry, in one place. Only you can see yours.
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or
Make an account with your email and a password.
Your connection to Lucid is encrypted.
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Register this device and you can sign in with Touch ID or Face ID instead of waiting for a link.
Welcome to Lucid
Lucid keeps track of what your inbox forgets: who is waiting on a reply, what you promised somebody, when you last spoke to the people you care about, and where you put the things you would hate to have to find in a hurry.
One quick thing, so it knows who's asking. Everything below is optional — you can change all of it later in Settings.
Connect your mail and calendar — this is the one that fills up most of Lucid
One sentence, your words. It changes how Lucid sounds,
never what it tells you — a tone is not a reason to soften a number or leave something out.
Appearance
Hearth
Ink
Chocolate
Serene
Paper
Linen
Blush
Mist
Palette
Soft
Warm
Cool
Nine combinations. Pick a paper and a palette.
Lucid's accent
Hue
Spread
Richness
Strength
Finish
Flat
Sheen
Glass
Spread is how far the colour
travels — at zero it is one colour. Strength is how hard it stands off the background;
it will not go below what stays readable.
Adjust
Back to preset
Visual effects
Blur and glow look best but ask more of your device.
Automatic matches the level to whatever you are using.
Automatic
Always full
Always fast
When Lucid speaks first
Lucid's colour
The thread in the corner, and every light Lucid uses.
Ember
Aurora
Dawn
Canopy
Size
Comfortable
Compact
Small
100%
Typeface
Times, counts and codes stay in the
monospace face whatever you pick here — it is what keeps a column of them lined up.
Text
Instrument Sans
Manrope
Inter
IBM Plex Sans
Atkinson Hyperlegible
Titles
Outfit
Newsreader
Literata
Match the text
Thursday, 18 September
Dinner with Stephanie, and the quarterly review before it.
09:3011:0514:0018:45
Signature
Added to the end of what you send. It is attached on send, so it stays out of your way while you write. Set a second one below and replies use that instead.
On replies and forwards
Leave this empty and
replies use the signature above. Fill it in and it is used on every reply and
forward instead — a short sign-off for people you already know.
Signature for
Paste the HTML from your signature generator. Check it says what mail clients are likely to drop.
Use this signature on
How it will look
Taking a message back
How long Lucid holds a message after you press Send, so you can pull it back. Close the tab while one is waiting and it sends immediately rather than risk losing it.
How you write
Read tracking
Connected accounts
Microsoft To Do
Tasks you set on your phone turn up here, and ticking one off in either place ticks it off in both. You will be asked to sign in to Microsoft once more, and your mail, calendar and sending are unaffected.
Google Tasks
The same arrangement as To Do, on every Google account you have connected — new tasks come in, and ticking one off crosses both ways. Each account picks its own list.
Messages — texts and iMessage
Every conversation on your own number, in Lucid, for nothing. Apple lets no app read Messages on an iPhone, so a small program on your Mac does the reading — and it needs one file from here to prove it is you.
The same helper also reads WhatsApp (the Mac app) and your call history. It only reads files already on your Mac and never contacts WhatsApp.
Body & health
Steps, sleep, resting heart rate, weight — whatever your phone
is willing to send. Apple keeps the data on the phone itself, so this is a key your phone holds
rather than an account to sign into.
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Devices you sign in from
Sign in with Touch ID or Face ID instead of an emailed link. Setting it up on the Mac usually covers the iPhone too.
Who can sign in
Only these addresses can reach anything in Lucid.
Adding an address emails that person an invitation from your own mailbox, carrying the link that gets them in.
Work and Life
Home has two boards, and Lucid can move between them on its own —
Work during your hours, Life the rest of the time.
Switch on its own
Leave it to me
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Reminders that reach you
Lucid sends your task and reminder alarms from its own server, so they arrive with everything closed and the phone locked.
This device, or email if it can’t
Only this device
Only email
Don’t send any
On an iPhone or iPad, notifications only work once Lucid has been added to the Home Screen — press Share, then Add to Home Screen, then open it from there. Until then, email is the route that reaches you.
Lock Lucid with Face ID
On this iPhone only. Lucid shows a locked screen when it opens, and the phone’s own Face ID or passcode lets you in.
Lock with Face ID
Don’t lock
Every time
After 1 minute
After 5 minutes
After 15 minutes
After an hour
What Lucid may suggest
Anything you turned off with Never is here, with the day you turned it off. Putting one back takes one press.
Your daily digest
Three short briefs a day — what today looks like, what has
changed, what is left. To this device, your inbox, and Home.
Morning
Midday
End of day
Sunday week
This device
Email
Panel on Home
Connected services
Disconnect and reconnect any of these at any time.
Money
Read-only. Lucid can see balances and
transactions and has no way to move money — the service it uses has no such
instruction to give.
Apple Calendar & Contacts
Read-only — Lucid reads your iCloud calendars
and contacts and never writes to them. It signs in with an app-specific password you make
at account.apple.com, which you can take away there at any time.
Shared links
A board, a list, an invitation, a trip, a goal or the
kitchen — never mail or messages. Turn any of them off at any time.
Mail filters
Say what should happen to mail, in your own words. Filters only label and move mail, never delete it, and every one can be undone below.
First-time senders
Mail from someone you have never written to, and who is not a contact, waits here for one press. Off until you turn it on.
Mail diagnostics
Checks whether a timeline that looks out of date is still catching up, or is actually broken.
AI features
Summaries, briefings, Ask Lucid, suggestions and memory send the
words they need to Lucid's AI provider, which does not train on them.
Legal
What Lucid actually does with what it holds, and the terms it runs under.
Something wrong that this screen cannot
fix? Write to support@lucid.invalid — a placeholder; the real support
address is Matt’s to choose.
Signed in as
Couldn’t load your address.
Password
Asking Lucid whether this account has a password…
A password lets you sign in to the Mac app, where
the emailed link opens your browser instead of the app. Setting one here needs no email at all — it
changes the password on this signed-in session, so anyone already at this screen could do it, and there
is no current password to type.
Signing out
Spend
This month, billed separately from your Claude subscription.
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Your own API keys
A key saved here is yours: what you ask is billed to you rather than to whoever set Lucid up. Lucid will tell you whether you have one saved and how long it is, and will never show a key back to you -- not even partly, because half a key on a screen is still half a key.
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Voice
Model
Automatic picks the cheap model for lookups and the capable one for judgement. Choosing one uses it for everything.
Automatic
Always Haiku · $1/$5
Always Sonnet · $2/$10
Always Opus · $5/$25
What it is allowed to look at
Bring in from Cloze
The CSVs Cloze exports: All Content, Organizations, Projects. Nothing is written until you have seen it.
Bring in your Facebook friends
On Facebook: Accounts Center › Your information and permissions › Download your information › Download or transfer information. Choose Friends only, JSON, all time. Give Lucid the ZIP it sends you. Only names and friend-since dates leave this page, and nothing is added until you press Add.
On a LinkedIn profile or a company’s website, press it and Lucid opens in a new tab saying whether that person or company is already in your contacts, with Add when they are not. It reads the page’s address and title, never the page itself.
Drag the button to your bookmarks bar. Or make any bookmark and paste this as its address:
Take it all with you
Everything that exists nowhere else, as one archive: every record Lucid holds and the files behind them — vault documents, frame photographs, board pictures, your signature, and anything Lucid has read aloud, built in the background. Not mail — you already own those mailboxes.
Reading…
Or the records on their own, straight away, as one JSON file. The files are not in it — it lists them with their paths instead.
Or have all of it removed — every row Lucid
holds for you, and the files behind them. You are shown the full count first.
Or one list at a time, as a spreadsheet — for anything that has
to go somewhere else.
Connected apps
Apps that can read Lucid’s data. Revoking is immediate.
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Permissions
Allow: Lucid just does it. Ask: it prepares it and waits for you. Block: never. Sending, deleting, accepting invites and RSVPs always ask.
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Activity
Everything Lucid’s AI did or suggested, newest first. Tap Why? to see what set it off.
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Memory
Say “remember…” to the orb and it appears here.
Make memory searchableGives every remembered fact a set of numbers so Lucid can find the
right ones by meaning instead of reading all of them every time. This is what lets memory grow past a few
hundred facts. Costs a fraction of a cent for a store this size.
Learn from my textsReads your message history and keeps what is durable about the
people in it. Every line is tagged with who wrote it, so something your wife said stays a fact about her.
This spends real money and tells you how much before it starts.
Learn from my emailReads the mail you have sent and keeps what is durable in it.
Only your own words are read — quoted threads, signatures and meeting invites are stripped
first, so about a third of each message survives. This spends real money and tells you how much
before it starts.
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Your plan
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Checks every service Lucid depends on, live. When something is not working, start here.
Just want to know what is connected, in plain words?
Not run yet.
Old read receiptsReplies and forwards sent before 14 October were saved
with “(reply)” or “(forward)” instead of their subject, so Sent cannot
match them to the message. This finds each one’s sent copy and puts the real subject back.
Nothing is deleted, and a receipt it cannot be sure about is left as it is.Not checked yet.
AI providersSends one word to each AI provider that has a key, and says per provider
whether its key is set, whether it answered, and which one Lucid used last. Keys are never shown.Not checked yet.
What Lucid cost this monthDollars spent on AI for your account this month, by feature, and the last
30 days. Background work (memory, brief, enrichment) has its own monthly ceiling and pauses,
without touching Ask, when it is reached.Not loaded yet.
Lucid's own jobs
Reading the run log…
Shown here and on Home only. Nothing is emailed or pushed to you about these.
Support requests
Reading…
Help & feedback
A question, something that is not working, or an idea. It is saved in Lucid for
the person who runs it to read — nothing is emailed. If you would rather write, the address is
support@gridientgroup.com.
What you have sent
New Project ×
Template (optional — pre-fills starter tasks)
Account (optional, for color)
New Event×
Calendar
When
to
Repeat
Doesn’t repeat
Daily
Weekly
Monthly
Show as
Busy
Free
Tentative
Out of office
Alert
None
5 min before
15 min before
30 min before
1 day before
Meeting link
🎥 Add Microsoft Teams meeting
Adds a real join link to the invite.
Invite people
Notes
New Task×
Calendar
When
Priority
None
Low
Medium
High
Give this a date and a time and Lucid will tell you — on this device, and by email if it is closed.
⚠ Notifications are blocked in this browser, so reminders will come by email instead. You can allow them in your browser’s settings for this site.
Notify someone (optional)
Emails them the task details. Tasks are not calendar events, so there is no invite to accept.
Who is on this (optional)
Links them to this task. Nobody is emailed.
New goal ×
Something that takes a year or ten, not a thing to do this week.
How far out
Why it matters
How you will know you got there
Where you are with it
By when
+ Track this as a number
Lucid draws the line from where you start to your target by the
By when date above, and tells you plainly whether today’s actual number is ahead of that line or behind
it — never a percentage, just the gap in whatever you’re counting.
Stop tracking this as a number
Recipe
×
New recipe
×
Ingredients — one to a line
Method
Notes and tags
Bring a recipe in
×
Lucid reads it and shows you what it made of it. Nothing is saved until you say so.
Find one
Or paste the address
Or paste the ingredients straight in
Or let Lucid write one, from what is in your kitchen
Add a night
×
A recipe, or just what is happening — “leftovers”, “out”, “Steph is cooking”.
Dinner
Lunch
Breakfast
Something else
From your box
Or call it something
Your phone
×
What you are training
×
Log a workout
×
New trip
×
How it stands
Planned
Already taken
Called off
This booking
×
New routine
×
What you have done
×
Add something to watch
×
On your list
×
On your list
×
A new list
×
Then press + on any poster to put something in
it. The same title can be in as many lists as you like.
Edit your markets tile
×
New Reminder ×
A title, a time, and — when it is about somebody — which person. Alerts you in the browser while Lucid is open.
When
⚠ Notifications are blocked in this browser, so reminders will come by email instead. You can allow them in your browser’s settings for this site.
Who it is about
Before Lucid uses AI
Some of what Lucid does is written by an AI model: summaries,
briefings, Ask Lucid, suggestions and memory. To write them, Lucid sends the words they need to an
AI provider. Nothing is sent until you say OK.
What is sent
Mail and text messages — senders, subjects and message
text, when a summary, brief or answer needs them. Your questions to Ask Lucid, and what it looks
up to answer them. Tasks, notes and calendar entries, for suggestions and briefings. Call
transcripts, when you ask for a summary.
Who receives it, and why
Anthropic (Claude) writes the summaries, answers and suggestions.
OpenAI turns text into the vectors behind search by meaning, and reads answers aloud when you ask.
Voyage AI re-orders the passages of your mail and texts so Ask reads the best ones first.
They receive it only to produce what you asked Lucid for.
What is never done with it
Under their API terms, Anthropic, OpenAI and Voyage AI do not
train their models on what Lucid sends. Lucid does not train any model on it either, and never sells it or uses it for advertising.
What is not sent
Your passwords and sign-in keys are never part of what is sent.
Mail, texts, notes and tasks that nothing asked about are not sent, and the on-device features do not
send anything. Read the privacy policy.
Not now keeps every AI feature off, and the rest of Lucid works as normal. You can change
this at any time in Settings › Your data › AI features.
Remember ×
Something Lucid should know that was never written down. Ask can use it as soon as it is saved, and the nightly job will not reword it.
About
Pulse
Twelve weeks of your own mail, measured.
Waiting on you
Past due
What it is costing you
When you actually write
Good evening
Day
This Week
--
--
‹
›
+
SMTWTFS
QuietFull
Agenda
Today
Jul 31
Mail
×
Filter by
Sort by
Select an email to read it here.
In Touch
Reading everything you have said to anybody…
Recent
All people
In Touch
Fill from emailRead the signatures on your mail and fill in the blanks
Job changesPeople who moved without announcing it
CompaniesConnect everyone to the company their email says they work for
Out of dateDead addresses, and people filed under no company
DuplicatesTwo cards for one person, side by side before you merge
Category labelsRename Client, Family and the rest
Match textsAttach imported texts to the right people
Recent
All people
Closest first
Recently in touch
A–Z
Cards
List
Add a contact
A name, and one way to reach them. Everything else can wait.
← All contacts
Timeline
Notes
Files
To-Do
Company
Summary
Signal
Reading your mail history…
Inner circle
Close
Normal
Further down
Keeping up & watching
Keeping up
Weekly
Monthly
Quarterly
Yearly
No goal
Watching
Not watched
Watch this person
How you know each other
Also knows
Reading who they appear beside…
Category
Contact Info
Email
Phone
About
No notes yet.
Social
LinkedIn
—
X / Twitter
—
Instagram
—
Other
—
Personal
Home address
—
Fill in the blanks
Organizations
Closest first
A–Z
Cards
List
Add an organization
← All organizations
Timeline
Notes
Files
To-Do
People
Relationship
50
Prospect
Category
Org Info
Domain
—
Industry
—
Phone
Address
—
What Lucid knows
Projects
← All projects
Board
List
Calendar
Timeline
Reports
Files
Open
Done
All
‹
›
SMTWTFS
‹
›
Work
Media
Up next
Waiting for the player.
Follow
Add a feed, or find one
Find a feed, or search your own
Goals
Kitchen
Recipes
Tonight
The week
Pantry
Shopping
← In Touch
Conversations
Select a conversation to read it here.
Body
Money
Travel
Routines
Routines
Language
Watchlist
Sports
Your life
Spine
List
← The vault
The vault
Locked
Everything in here is behind a second lock.
← The vault
The medicine cabinet
Lucid writes down what is in the cabinet and tells you before it runs out.
It gives no medical advice — no doses, no interactions, no view on whether
to take something. Your pharmacist or your doctor answers those.
Locked
The medicine cabinet is behind the vault's lock.
What you have silenced
Everything you have told Lucid
not to bring up, and the day you told it. One press puts any of them back.
What Lucid has learned
Everything you have told Lucid was not
right on a card, in your words. One press puts any of them back.
−100%+
Drag on
Note
List
HHeading
Link
Image
Colour
?Decision
◎Goal
◨Web card
Live
◷Countdown
#Number
”Quote
From Lucid
◍Contact
✉Email
▣Vault
Structure
▤Sub-board
⌗Template
Nothing on this board yet
Drag something from the left, or double-click anywhere to write a note.
Space or middle-drag to pan · ⌘/Ctrl + scroll to zoom
Settings
Everything about how Lucid looks, what it is allowed to
do, and what it is connected to.
Settings opens as a panel over whatever you were looking at, so you never
lose your place to change a setting. It holds your name and your theme, the mailboxes and
calendars Lucid reads, your signature, what Lucid may spend, and the file that lets your Mac
send its Messages over.