Files
mantra-kmp/docs
Kgothatso Ngako 2117e22d48 refactor: make the 40 interpolated UI strings format strings, and assert the argument order
Phase 4, third step, of docs/material-design-conformance.md. `Text("Add chapter to
${uiState.artifact.name}")` becomes a resource holding `Add chapter to %1$s` and a call
passing the expression. 49 call sites. Literals in composables go 76 -> 39;
`stringResource` goes 374 -> 424.

**A silent bug in the previous commit's extractor, found by this one.** Imports were
tested with `statement in source`, and the generated accessors are named after their
strings -- so `import mantra.composeapp.generated.resources.translate` is a *prefix* of
`...resources.translate_into_which_dialect`. The substring test decided the import was
already there, and the compiler reported "Unresolved reference 'translate'" in a file
whose imports looked complete. Both extractors now match whole lines, and the helper
carries the explanation.

**Four filters, each earned by something the dry run got wrong.**

*A template that is only interpolation has nothing to translate.* `Text("$name")` would
have become a resource holding `%1$s` -- longer, slower, and no more localisable than the
code it replaced.

*A leading or trailing space means it is being glued to a neighbour.* " \\u00b7 %1$s" is a
separator. The test has to be on the format string rather than on the literal halves: a
template opening with an interpolation leaves the first part empty and the second starting
with the separating space, which makes "%1$s Key packages" look like a fragment when it is
a whole label.

*`\\uXXXX` and `\\"` are Kotlin syntax, not XML.* Left alone they would have shipped as the
six visible characters of the escape. They are decoded into the resource, which is UTF-8
and can hold `·` directly. `\\n` is **not** decoded, because
StringCatalogueJvmTest shows Compose Resources processes that one and a real newline in an
XML value would be reflowed by the parser.

*A term of a `+` concatenation is still not a string.* Same rule as the plain extractor.

**Three copy problems surfaced only here, because interpolated strings had never been
checked.** `m3-title-case.py` excludes anything containing `$` -- an interpolation is not a
literal -- so `"$count Key Packages"` had been invisible to every pass so far, as had
`"replying To ${…}"`. And a third instance of the old product name, in
`"...once they're on Torch."`. All three fixed. Worth noting as a gap in the checker rather
than a one-off: title case inside a template is still unchecked, and there are 83
concatenation fragments left where it could hide.

**Two new assertions, on the two things a compiler cannot see.** Argument *order* is
decided by where each `${…}` sat, and a transposition compiles and reads plausibly --
"Recovered 3 of 12" against "Recovered 12 of 3" -- so a two-argument and a three-argument
string are asserted end to end. The three-argument one doubles as the check that `·`
was decoded rather than passed through.

**What is deliberately left.** 83 literals that are terms of a `+` concatenation.
Reassembling `"a " + x + " b"` into one format string means deciding what the whole
sentence is, and several are pluralisations -- `(if (n == 2) "event" else "events")` --
which want a real plural resource rather than a format argument, and that is an API choice
rather than a rewrite. `m3-extract-formatted.py --remaining` lists them.

**Tests.** 949 pass, 600 jvm over 73 classes and 349 android over 44, up from 947/598/349.
`:composeApp:compileDebugKotlinAndroid` builds; the debug apk installs and runs on
emulator-5554 through onboarding, the message list and a chat room with its text intact.
`m3-audit.sh --check` exits 0.

Co-Authored-By: Claude Opus 5 <noreply@anthropic.com>
2026-09-08 01:45:35 +02:00
..

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.