The group's identity block has a typed editor for each thing the group signs about itself -- the profile form, the post composer, the relay editor, the schema editor -- and each builds one kind of event. This is the untyped way in: an unsigned nostr event as JSON, pasted whole from wherever it was made, proposed to the quorum like anything else, and filed by kind once it is signed. A pasted kind 0 becomes the profile, a kind 1 a post, a kind 31889 a curated schema, a kind 10002 the general relay list. The entry is "Propose event", last in the identity block, behind the same share-holder gate as every button in it and absent from a NIP-17 room like the block itself. The case it exists for is the schema. `npm run schema:dry` in the bitcoin.mov repo prints exactly the kind 31889 event it would publish, id, pubkey, signature and all; until now the only way to get that list under a group's key was to retype it field by field into the editor. Now it is pasted, checked, and signed. **Where the event lands is decided by nothing in this change, and that is the design.** `FrostSigningManager.complete` files every signed event as a `GroupSignedEvent`, and the group's screen reads its profile, posts, relay lists and schemas off those rows by kind, each reader verifying the room's signature for itself. A pasted kind 0 becomes the profile the same way a kind 0 from the profile form does, because by the time either is signed there is no telling them apart. A second path -- a switch on kind that wrote the pasted event into the right place -- would have been a second reading of the same rows, and two readings of one signature drift. So the persistence half of this feature is a test rather than code: `GroupEventProposalTest` takes a pasted kind 0, kind 1, kind 31889 and kind 10002 each through a real FROST quorum signature, in the shape `FrostSigningManager.advance` runs, and asserts that `GroupNostrProfile`, `GroupPost`, `GroupCuratedSchema` and `GroupRelayList` accept what comes out, under the group's key and coordinate rather than the pasted one. **What the paste says about its author and its time is ignored, and the screen says so.** `id`, `pubkey`, `sig` and `created_at` never leave `GroupEventProposal`: what goes to `proposeSigning` is the kind, the tags and the content, and the session resolves the room's key, hashes the id over it and stamps the time it opens at -- which is what every typed editor does too. `created_at` in particular had to go. Every kind here is replaceable or addressable, so a pasted timestamp older than the group's last event would make the new one *lose* to the old on every reader and the proposal would look as though it had done nothing. The explanatory line under the byline names both facts, because a paste with a `pubkey` in it is the one case where a member could reasonably expect otherwise. **Only kinds the screen has a place for, and only events that place would accept -- checked before the quorum is asked, not after.** A signature is the most expensive thing this app does, and the readers refuse rather than repair: a kind 0 whose content is not a profile, a blank kind 1, a kind 31889 with no visibility would each be signed, filed and shown nowhere, with nothing to tell the member their quorum was spent on nothing. So `GroupEventProposal.read` makes every check a reader makes, on the paste, and refuses with the reader's own reason -- the schema's reasons are the same `CuratedSchemaProblem`s and the same sentences the schema editor shows, since they are the same checks. `ACCEPTED_KINDS` is the set of kinds with a section on the group's screen: 0, 1, the four relay lists and 31889. Not the set `ChatMessage.applyInnerEvent` has an arm for. A subgroup certificate or a key state event has invariants a paste cannot be trusted to meet and a place in the room's life that a form is not, and the nip30303 kinds have editors of their own. A long-form article is a perfectly good event the group could sign; it is refused because the line is "has somewhere to land", and the refusal names the kinds that do. An empty kind 0 is accepted, since wiping a profile is a thing groups are entitled to do, and an empty relay list is accepted, since it is a withdrawal the relays card shows as "no relays" rather than as nothing -- the same two lines `GroupNostrProfile.of` and `GroupRelayList` already draw. **The preview is the signing screen's own words.** Above the paste is what the group would sign -- "Kind 31889 · Curated schema" over "bitcoin.mov · public · 1 field" -- read live on every change, since a paste is a few kilobytes and one JSON parse is cheaper than a debounce that would hide the answer for a beat. It is `ProposedEvent.summarize` on the reading, not a description of this screen's own, so that what a member reads before proposing is word for word what every other member reads before signing. Two descriptions of one event would drift. **And `ProposedEvent.summarize` gains arms for kind 0, kind 1 and the relay lists.** The three features before this one added none for their kinds, so a member asked to sign the group's profile has been shown "Event of kind 0" over a line of JSON, and a relay list as "Event of kind 10002" over nothing at all. A profile is now said by its name and what it says about itself, with "An empty profile" and "Unreadable profile" kept apart because a signer should know which; a post by its words, the same call the translated-passage arm makes; a relay list by which of the four it is and its hosts, or "No relays" for a withdrawal. `ProposedEventTest` is new and pins all of them, the schema arm from the last commit included, and that an unrecognised kind keeps its number -- refusing to describe an event is better than describing it wrongly. **The paste stays on every refusal.** A refused reading is drawn under the field and the button, pressed anyway, is answered rather than ignored; a failed proposal is a snackbar over the same paste. The JSON is the thing worth keeping, and a member who pasted two kilobytes of schema should not have to find them again because a visibility tag was missing. The field is set in a monospace face for the same reason: it is JSON, and a bracket that does not line up is what a member is looking for in it. `isActionPending` guards a double press, because a pasted kind 1 accumulates like any other post and a second session over the same paste is a second post on the record forever. **The byline is the group's**, as on the post composer and for its reason: whatever is pasted goes out in the group's name, and a paste naming some other `pubkey` goes out in the group's name anyway. 23 new tests. `GroupEventProposalTest` (12) covers the reading -- what is read and what is dropped, junk named as junk, the accepted set, an unreadable profile against an empty one, a blank post, a schema refused with the reader's reasons, a relay list with or without relays -- and the four signed chains that are this commit's promise. `ProposedEventTest` (5) pins how each kind is said to a signer. `ProposeGroupEventScreenJvmTest` (4) types into the screen and checks the preview, the two refusals and the inert button for a member with no share, and two more cases in `GroupNostrProfileSectionJvmTest` put the entry last in the identity block and take it away from a member with no share and from a NIP-17 room. 1347 tests pass -- 861 in `:composeApp:jvmTest`, 486 in `:composeApp:testDebugUnitTest` -- `:composeApp:compileDebugKotlinAndroid` is clean, and `m3Audit` meets every budget. Co-Authored-By: Claude Opus 5 <noreply@anthropic.com> Pulled-From: curated/curated@392b90b8d5
This is a Kotlin Multiplatform project targeting Android, iOS, Desktop (JVM).
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/composeApp is for code that will be shared across your Compose Multiplatform applications. It contains several subfolders:
- commonMain is for code that’s common for all targets.
- Other folders are for Kotlin code that will be compiled for only the platform indicated in the folder name. For example, if you want to use Apple’s CoreCrypto for the iOS part of your Kotlin app, the iosMain folder would be the right place for such calls. Similarly, if you want to edit the Desktop (JVM) specific part, the jvmMain folder is the appropriate location.
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/iosApp contains iOS applications. Even if you’re sharing your UI with Compose Multiplatform, you need this entry point for your iOS app. This is also where you should add SwiftUI code for your project.
Build and Run Android Application
To build and run the development version of the Android app, use the run configuration from the run widget in your IDE’s toolbar or build it directly from the terminal:
- on macOS/Linux
./gradlew :composeApp:assembleDebug - on Windows
.\gradlew.bat :composeApp:assembleDebug
Build and Run Desktop (JVM) Application
To build and run the development version of the desktop app, use the run configuration from the run widget in your IDE’s toolbar or run it directly from the terminal:
- on macOS/Linux
./gradlew :composeApp:run - on Windows
.\gradlew.bat :composeApp:run
Build and Run iOS Application
To build and run the development version of the iOS app, use the run configuration from the run widget in your IDE’s toolbar or open the /iosApp directory in Xcode and run it from there.
Learn more about Kotlin Multiplatform…