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docs: record what the pull built, and the seven places it chose differently
Phases 0 to 5 of docs/curated-to-mantra.md are landed on this branch: thirty
commits pulled from curated/curated, each carrying a `Pulled-From` trailer
naming the commit it came from, on top of Phase 0's two native ones. The plan
is kept as written and its status line now says what happened, with the table
the house keeps for a plan that has been built -- what it said against what
it turned out to be -- and the README's sentence about it follows.

**Seven differences, and none of them are corrections to the plan's
decisions.** The three decisions -- drop the brand line but keep its
reasoning, keep Mantra's sections by dropping 808a3459, take the curated
lists -- all held, and the measured predictions about them (the screen's
order, the tests, the audit) came true to the number. What changed was
mechanics: the phased replay is a cherry-pick per commit rather than a rebase
of each cut, because a recreated merge cannot reach a parent that was replayed
in an earlier phase; the library pin follows the commit rather than staying
put, because the compiler said the nsec line does not build against 84cc44c;
the join files are taken from upstream's own merges rather than unioned, for
three reasons that each took a failed attempt to learn; and the exactness
residual is seventeen files rather than sixteen plus a logo, because Mantra's
own side had moved too. Each is written in the table with the reasoning
beside it, so the next pull starts from what happened.

**The numbers are per phase, so a regression later can be placed.** jvmTest
736, 864, 905, 1,007, 1,039 and testDebugUnitTest 403, 486, 495, 530, 530
across Phases 0 to 5; both compilers clean and every m3 audit budget met at
each; the final jvmTest executed rather than restored from the build cache,
1,039 tests in 46 seconds of test time, 0 failures. The plan's own dry run
predicted 1,036; the three extra are 39fb64b6's pin of the library's
nostrPublicKey() against NIP-06.

**What is not done is named rather than implied.** Phase 6's two reverse-pulls
-- 39fb64b6, since the fork still carries the app-side WalletManagerExtension.kt
it made redundant, and Phase 0's Torch retirement -- land in the other
repository and are not this branch's to make. Its last item is a decision
about what the fork becomes, and the plan's recommendation stands: converge the
source package so the next pull is a plain cherry-pick. And the upstream has
already moved on -- ten commits for several profiles on one device, one of
them the fork's first schema migration -- which are the next pull, kept
separate because a migration landing on Mantra's database deserves a decision
of its own.

Co-Authored-By: Claude Opus 5 <noreply@anthropic.com>
2026-09-13 12:06:46 +02:00

5.5 KiB

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
subgroups.md a group making another group — the four ceremonies, what the parent's signature actually covers, and why the child's key is fresh rather than derived
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
nsec-sign-in.md signing in with an existing nostr key — why an nsec can never have a wallet behind it, the ten call sites that make it small, and the sign-in machine that was already built and unreachable
npub-sign-in.md signing in with only a public key — what a key that cannot sign can still see here, why that is a preview rather than a browser, and the four decisions the word settles
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
curated-to-mantra.md pulling the Curated fork's thirty-nine commits back under Mantra's names — which lines of work to take, the three decisions, and a measured way to replay a twice-rebranded history without touching seven hundred files by hand

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 subgroups note is a phased plan that has been built; it assumes both shared-key notes and reads as the ceremony's second half — what a group does once it has a key, and what it can say about a group that does not yet. 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. The curated-to-mantra note is a phased plan that has been built, save for its last phase, which is a decision: it is about the repository rather than the app, and reads alone, except that its first decision leans on the derivation note's one rule. The nsec and npub sign-in notes arrived with it and record what they built. The nsec sign-in note is a phased plan that has been built; it inherits the key-storage decision from the jvm-target note and drives the navigation state machine NavigationViewModel.processLocalAccount implements, so read it with the code open, and read its table of where the build chose differently first. The npub sign-in note is a phased plan that has been built, and reads as that plan's out-of-scope note answered: it takes the Identity type and the sign-in machine as given and asks what an identity with no secret is for, before it asks how to build one; read its table of where the build chose differently first.