Phase 4, first step, of docs/material-design-conformance.md. M3's style guide is
unambiguous: "All text, including titles, headings, labels, menu items, navigation
components, app bars, and buttons should use sentence-style capitalization. ... Don't use
title case capitalization." The tree was title case throughout.
**100 occurrences across 60 distinct strings**, in two passes, and the second pass is the
interesting one.
The first pass matched `[A-Z][a-z]+( [A-Z][a-z]+)+` in a `text =`, `Text(` or
`contentDescription =` position and found 41 strings, 73 occurrences: "Add Chapter",
"Sign In", "Key Package Management", "Publish New Key Package". Then the audit reported
zero and the app still had "Invite a Friend" on its first screen.
Two holes. The pattern required every word after the first to be capitalised, so anything
with an article in it survived -- "Invite a Friend", "Add to Group", "Name of Artifact",
"Sign in to Npub". And it read one line at a time, so a `Text(` whose literal sat on the
next line was invisible. A whole-file scan allowing lowercase articles found 19 more
strings, 27 occurrences.
**Sample data is deliberately left in title case.** "Steve Biko", "John Doe", "Frank
Talk", "To Kill a Mockingbird", "Man With A Plan", "Woman Of Few Words" are people and
titles of works, and title case is how those are written. The first audit swept them up
and reported 67 offenders where the real number was 41, which is the kind of number that
teaches a reader to ignore the tool.
Also untouched: the KDoc reference to iOS's own "Increase Contrast" setting, which is
Apple's capitalisation of Apple's setting, and `logger.d("Queried Sync")`, which is
written for whoever is reading logcat.
**Two strings changed meaning rather than just case.** "Sign in to Npub" became "Sign in
with an npub" -- npub is a protocol term, lowercase everywhere else in this app, and you
sign in *with* one rather than *to* it. "Lightning Bolt", a content description, became
"Lightning payment": M3's rule for a description is to name the purpose rather than the
picture, and "bolt" is the picture.
**The product has one name now, and it is Mantra.** The launcher label, the desktop window
title, the landing screen and the package all said Mantra; the home screen's app bar said
"Torch" and `composeResources`' `app_name` said "Machankura". The app bar is fixed.
`UserAgent.APP_NAME` still says "Torch" and is left alone on purpose -- it goes on the wire
to relay operators, so it is a network identity question rather than a content one, and a
comment at the call site says so.
**The two destructive actions now say what they do.** "Leave group" and "Delete group" are
`TextButton`s that fire immediately, with no confirmation step and nothing stating the
consequence. M3: "Tell users what will happen if they take an action and how they can undo
it."
Read out of the repository rather than guessed, because saying the wrong thing about a
destructive action is worse than saying nothing. `leaveChatRoom` sets `leftGroupAt` and
posts a line to the room; `softDeleteChatRoom` sets `deletedAt` on the local row and
nothing else. So: "Posts a line to the room saying you left, and lets you delete it from
this device afterwards", and "Removes the room from this device. The messages stay on the
relays and with the other members." The second matters most -- a button labelled "Delete
group" with no qualifier invites the belief that the messages are gone, which is the
opposite of true.
**1101 dead strings deleted.** `composeResources/values/strings.xml` held the phoenix
wallet fork's whole catalogue -- notification channels, electrum settings, swap timeouts
-- and **nothing referenced any of it**. The tree's only two `stringResource` calls are
both commented out, and one of them names an `R.string`, which does not exist in a Compose
Multiplatform resource set at all. Keeping them made the file look like the app's
catalogue while the app's actual 332 strings sat in composables. It now holds `app_name`
and a note about what happens next.
A trap for the next person, recorded in the file: the compose resources plugin reports an
XML comment containing a double hyphen only as "XML file ... is not valid. Check the file
content." XML forbids `--` inside comments, and this commit hit it while writing that
note.
**The audit's check is now a script, for the reason the second pass exists.**
`docs/scripts/m3-title-case.py` scans whole files, allows articles, excludes sample data by
name and skips logger calls. Budget ratcheted to 0. The grep it replaces was wrong in three
ways and reported success anyway, which is worse than not checking.
**Tests.** 944 pass, 595 jvm over 72 classes and 349 android over 44, unchanged. The debug
apk installs and runs on emulator-5554. `m3-audit.sh --check` exits 0. The 332 literals
themselves are the next commit.
Co-Authored-By: Claude Opus 5 <noreply@anthropic.com>
mantra docs
Notes on the parts of this app whose behaviour is not recoverable by reading the code alone — where the reasoning lives in a protocol, a failure mode that is silent, or a decision that looked arbitrary and was not.
| document | covers |
|---|---|
| shared-key-ceremony.md | ChillDKG over NIP-17: the rounds, the approval gates, the chat transcript, participant ordering |
| shared-key-derivation.md | deriving further keys from the group's threshold key with FROST tweaks — why not BIP32, why no chain code, and the one rule that must not be broken |
| frost-batch-signing.md | signing several events in one ceremony — why one nonce can never cover two messages, and the phased schema, wire and UI work that follows from it |
| marmot-membership.md | how members join an MLS group, and the epoch race that makes a missing member look like a successful invite |
| member-chronicle.md | handing a member added after the work was done the group's signed record — why the events are not on the wire at all, and why the room's id is enough to verify them |
| marmot-direct-messages.md | a one-to-one message inside a group as a stock NIP-59 gift wrap — what its MIP-03 carve-out costs, why the sender cannot read their own, and the one query that would broadcast it |
| mls-skipped-keys.md | why a group event that arrives a moment late is dropped for good, which flows trigger it, the quartz fix, and the partial mitigation in this app |
| long-running-sync.md | the chat subscriptions that stay open instead of pulling once per screen — why the request queue could not simply hold one, and how the group filter follows the room list |
| dead-code.md | code in the sync and relay stack that nothing calls, why each piece is still there, and which of it is a bug rather than a leftover |
| jvm-target.md | what desktop support cost, phased — why the native chain was already done, why an empty source set in our phoenix fork was the real blocker, and why DAO tests need none of it |
| material-design-conformance.md | what the M3 foundations actually require, measured against all 43 screens — the colour pairing that renders the app's own proposals invisible, and eight phases that put the decisions back in the theme |
Start with the ceremony if you are new to this area; the Marmot notes all assume it. Read the skipped-keys note before debugging any "the other device never got it" report — it is silent, and it looks like every other kind of delivery failure. The sync note stands alone, and the dead-code inventory reads as a follow-up to it. The batch-signing note is a phased plan that has been built: read it after the derivation note, whose one rule is the same one it is built around. The member chronicle note is a phased plan that has not been built, and reads as the membership note's unanswered half: what a member who joins late can be given, and the one thing they cannot. The jvm-target note is unrelated to all of them: it is a build and packaging story. The Material Design note is a phased plan that has not been built, and is the only one about what the app looks like rather than what it does; read the jvm-target note first if you want to know why its adaptive-layout phase exists.