Commit Graph
7 Commits
Author SHA1 Message Date
Jinwoo Hong e2afb5eef9 feat(mobile): the page reads this host and keeps the app's pins (OTA phase C, C1.4) (#21503)
* feat(mobile): the page mounts on the shell's init, with the client injected (OTA phase C, C1.1)

The Route A entry built no client and mounted the route tree immediately, so the
web provider minted its own: it read the page channel, built `BridgeRpcClient`
and fell back to a placeholder that rejected every call. A tree that mounts
before `init` reads synchronous getters against a client that knows no host, no
state and no build, and the first render it records is the wrong one.

The entry now owns the page's one client. It builds it from the channel at
module scope, mounts nothing until `onReady` fires, and stamps the session and
build ids `getShellSession()` returns on the document beside the mount state, so
a screenshot, the render check and a device console read the same three facts.
`client-context.web.tsx` takes that client by injection and serves it from
`acquire()` for every hostId, because the bridge protocol names no host; the
placeholder and its `BridgeTransportUnavailableError` are gone, along with the
entry that pointed at them in the unvalidated-port inventory.

A document with no channel is not inside the shell, so it says `unbridged` and
stops rather than waiting out a backoff nobody answers. The render check gains a
shell double that answers `ready` with `init`, reads the stamped session back off
the document, and proves the gate is real by opening the same route with no
double and finding an empty `#root`.

Claude-Session: https://claude.ai/code/session_01JNnE9qzUZMMnqpZWCqM3nb

* feat(mobile): the shell names the screen, and the page routes to it (OTA phase C, C1.2)

The shell serves its document at `/` and refuses every other path, so the page's
own location matches no route in the tree it carries and expo-router paints
Unmatched. Nothing in the document can tell it otherwise, so the screen has to
cross the bridge.

`init` gains an optional `route: { pathname, params }`. The pathname is held to
what a path may be rather than to what a screen may want: rooted, single-slash,
no query and no fragment. A protocol-relative `//host` would make
`history.replaceState` throw a cross-origin SecurityError and take the mount down
with it, and the params are a field of their own so neither side parses a URL.
The shell route supplies it, the screen passes it to B4's hook, and the hook
holds it for the life of one host: the page routes once, before its first render,
so a route that changed afterwards has nothing left to change.

The page writes that URL into its history and then mounts. It also hands the same
URL to `ExpoRoot` as its `location`, because `ExpoRoot` snapshots
`window.location.href` when its module is imported, which is before any frame has
crossed the bridge: without it the router reads the `/` the shell served and
replaces the page's own path right back. A shell too old to name a route leaves
the page with nothing to open, so it paints a panel saying to update the app,
built as elements outside React because the route tree is exactly what cannot
mount there.

Both platforms stop reading the document's URL to decide a load finished. The
page rewrites its own path before its first render, so a document that committed
at `/` reports finishing at `/h/<hostId>`; reading the path withheld `ready`
forever and left the Android WebView hidden behind it. What is left is whether
the load committed, which is the question the state machine already answers.

Claude-Session: https://claude.ai/code/session_01JNnE9qzUZMMnqpZWCqM3nb

* feat(mobile): the desktop lists a page route, the shell honours it or stays native (OTA phase C, C1.3)

The worktree list now renders from the desktop's bundle, and which routes do is
negotiated rather than decided on one side. The manifest gains
`routes: [{ pathname, grants }]`, written from one declared list the builder
checks against the tree it bundled, so a declaration naming a screen with no
module fails the build instead of reaching a phone as a page that paints
Unmatched. The field is additive because the phone reads the manifest loosely and
pins no schema version; the desktop's own writer stays `.strict()`, and the stale
comment saying there was no additive path is corrected.

The shell answers for what it can do. A route the bundle does not list, or lists
needing a grant this app does not implement, settles as `native-route` and
downloads nothing; so does a desktop that ships no bundle at all, which is the
one blocked verdict that is not a wall, because a desktop with no bundle declares
no page route and there is no workspace to refuse. The route is answered before
the compat verdict for the same reason: a bundle this shell cannot open is not a
reason to refuse a screen it was never going to open. `app/h/[hostId]/index.tsx`
mounts the shell when the flag is on and takes the native list back as the
fallback, and both routes read the flag through one hook so the census stays the
whole census.

A tap on a worktree row still opens the native session screen. The page posts
`notify { name: 'navigate', href }` behind the `navigate` grant, which is not a
convention: `notify` is a closed union, so an older shell refuses the whole frame
and the page checks the grant before it posts. The shell pushes the target over
the still-mounted view, so Back reveals the page with nothing reloaded.
`route-handoff.ts` and its web sibling are the seam, router-shaped so the list's
own hook and the recorder's adapter are untouched and no golden moves: the web
file wraps the three members that leave the document and hands back any target
outside the page routes `init` named.

Claude-Session: https://claude.ai/code/session_01JNnE9qzUZMMnqpZWCqM3nb

* feat(mobile): the page reads this host and keeps the app's pins (OTA phase C, C1.4)

Three gaps the census named, and the last of them is why the page needed a second
grant.

`expo-secure-store` is `{}` on web, so the page's own `loadHosts()` answered with
an empty array and the list painted "Host not found" over the host the shell had
just opened it for. `init` gains an optional `host`, and `host-store.web.ts`
serves it: the profile the screens read, with no device token and no public key,
because the bridge already carries the connection those would have opened. The
native writes it cannot make — pairing, renaming, recency — settle rather than
throw, since recency orders a list the page never shows.

AsyncStorage's web build is `window.localStorage`, and the page has none worth
having: Android turns DOM storage off and on iOS the origin host is the session
id, so a pin set in the page was gone on the next remount. The builder aliases
the module to a page store whose values are the app's own — `init` primes the
allowlisted keys, a write is applied locally and posted over a new `storage`
grant, and the app is where it lands. The allowlist is two keys and is the whole
fence: everything the app stores shares one namespace, the hybrid shell flag
included, so a page that could write any of it could turn the feature on for a
build that never offered it. A key outside the list is refused and, crucially,
not kept locally either — a pin that looks set and is not is the failure the
grant exists to avoid.

The bridge host is built only once both have been read, because `init` is
answered once per `ready` and carries them: a host that started without them
would have to be torn down to carry them, and the list would already have mounted
against a host it could not name.

`Alert.alert` on a failed host removal is a silent no-op in React Native Web, so
inside the page that failure had no surface at all. It routes to the error the
list already shows, on both platforms.

Claude-Session: https://claude.ai/code/session_01JNnE9qzUZMMnqpZWCqM3nb

* feat(mobile): the page can tell the shell it faulted (OTA phase C, C1.1)

A page that throws where it renders has nowhere to report it: the shell
sees a document that loaded and a view that never painted, so it waits
on a blank page forever. This adds the one frame that says so.

`notify { name: 'fault' }` carries the capture an `error` frame already
carries, so both directions share one bound and one reader. It rides a
grant because `notify` is a closed list on both sides: a page served by
a newer desktop into an older shell would have the whole frame refused,
so the page asks `init.grants.native` first and stays quiet on a no.

The shell answers it as `document-load-failed`, which is what happened.
That reason drops the generation and downloads once, so a page broken
by bytes this host has since replaced recovers, and one broken by its
own code stops at the failure screen rather than a blank one.

Claude-Session: https://claude.ai/code/session_01JNnE9qzUZMMnqpZWCqM3nb

* refactor(mobile): give the bridge's notifications and the host's errors their own modules

The fault report took both files over the 300-line cap, so each gives up
the group that was already separable. The page's one-way members move to
`bridge-client-notifications.ts`, which is also where the two policies
that split them can be stated: the two the native contract declares throw
before a session, and the fault report never throws at all. The host's
three error classes move to `bridge-host-errors.ts`, the mirror of the
page's own `bridge-client-errors.ts`.

No behaviour changes. The commit before this one is over the cap on its
own, which a forward-only history is the reason to say rather than hide.

Claude-Session: https://claude.ai/code/session_01JNnE9qzUZMMnqpZWCqM3nb

* feat(mobile): one boundary under the page's root, reporting to the shell (OTA phase C, C1.1)

Nothing in `app/h/**` exports an `ErrorBoundary` and `ExpoRoot` provides
no global one, so a throw while a route renders — or a route module that
rejects once the manifest is lazy — unmounts the tree and leaves a blank
document. The shell sees a load that finished and waits on it forever.

The entry now wraps what it mounts on `init` in one boundary that posts
the throw over the bridge. Above `ExpoRoot`, not inside its wrapper: a
route that cannot be resolved throws where the router renders it, and a
boundary below the router never sees that.

It renders nothing and offers nothing to press. The generation is on disk
and was hash-checked before the view loaded it, so the same bytes throw
again and a retry here would only throw twice; recovery belongs to the
shell, which drops the generation on the report.

The render check now grants the fault and collects what the page posts
into the errors every case already asserts empty, because a throw the
boundary caught paints nothing and logs nothing a `pageerror` listener
would hear.

Claude-Session: https://claude.ai/code/session_01JNnE9qzUZMMnqpZWCqM3nb

* fix(mobile): write the page-fault callback ref after the commit, not during render

React may replay or discard a render, so the write belongs in the commit phase. Layout,
not passive, and declared above the host's effect: a native frame can arrive between a
commit and a passive effect, and the host must already hold this render's callback.

Claude-Session: https://claude.ai/code/session_01JNnE9qzUZMMnqpZWCqM3nb

* fix(mobile): write the route ref after the commit, not during render

Same class as the page-fault ref: render must stay pure because React can replay or
discard it. Folded into the one commit-phase effect above the host's.

Claude-Session: https://claude.ai/code/session_01JNnE9qzUZMMnqpZWCqM3nb

* fix(mobile): write the page-route and navigate refs after the commit

Same class again: the last two writes this branch adds join the commit-phase effect, so
nothing this hook holds is written while React is rendering.

Claude-Session: https://claude.ai/code/session_01JNnE9qzUZMMnqpZWCqM3nb

* fix(mobile): write the storage-write ref after the commit

The last render-phase ref write in this hook joins the commit-phase effect.

Claude-Session: https://claude.ai/code/session_01JNnE9qzUZMMnqpZWCqM3nb

* fix(mobile): name the confirm setter this callback already calls in its deps

A `useState` setter is stable, so the identity of the callback is unchanged; the list now
says what the body reads. Reported on the line this branch rewrote.

Claude-Session: https://claude.ai/code/session_01JNnE9qzUZMMnqpZWCqM3nb

* test(mobile): take the boundary test to C0.5's fake-client pair

`createBridgePortPair` is generic over the shell client now; the fake-client form this
test wants is `createFakeBridgePortPair`.

Claude-Session: https://claude.ai/code/session_01JNnE9qzUZMMnqpZWCqM3nb

* feat(mobile): bound the wait for a page that never says a word (OTA phase C, C1.1)

A route module that throws while the bundle is evaluated takes the entry with it. The
document still commits and the WebView still reports it loaded, but no boundary mounts,
no fault is posted and no frame is ever sent, so the session sat in `ready` behind a
blank view forever.

The native view's finished load starts a clock; the page's first `ready` stops it;
expiry is `document-load-failed`, which deletes the generation and fetches once. Nothing
cancels the timer — a `ready` that lands first makes the expiry a no-op — so the runner
owns a clock and the reducer owns every decision.

Claude-Session: https://claude.ai/code/session_01JNnE9qzUZMMnqpZWCqM3nb

* test(config): make a route chunk throw, so the render check proves the boundary reports

The check folded page faults into its errors but nothing ever produced one, so a boundary
that stopped reporting would have stayed green. The server now serves one real route
chunk with a throw in front of it: the module still links, so the failure is an
evaluation throw where the router renders, which is exactly what the boundary is for.

Claude-Session: https://claude.ai/code/session_01JNnE9qzUZMMnqpZWCqM3nb

* fix(mobile): make the host enforce the grants it issued, and hear nothing before ready

`forwardNotify` acted on any frame that parsed, including a `fault` from a page that had
never asked for a session and therefore held no grant. Both refusals now go through one
rule the host shares with the frame it sends, so the list a page is told about and the
list it will be served cannot drift.

Inert while every page is offered `fault`; the ungranted arm is what C1.3 needs the
moment a grant belongs to a route rather than to the protocol.

Claude-Session: https://claude.ai/code/session_01JNnE9qzUZMMnqpZWCqM3nb

* fix(mobile): refuse a route no page can open, rather than blanking the WebView (OTA phase C, C1.2)

`sendInit` put `options.route` straight on the wire and only the page's decoder checked
it, so an out-of-contract pathname made the page refuse the whole `init`, ask again on
its 2 s backoff forever, and the shell un-hide a view that would never paint. The only
trace was a `console.warn` inside the WebView.

Three changes, one failure mode. The host parses the route at construction and serves no
session at all when it will not do, reporting it as a shell failure. The pathname rule
refuses empty segments, dot segments and backslashes anywhere, because `replaceState`
normalises `/../../etc` to `/etc` and `/h/a\b` to `/h/a/b` and the page then renders
whatever came out. And the producer encodes the host id it interpolates, which is how
one carrying a query, a fragment or whitespace got there.

Claude-Session: https://claude.ai/code/session_01JNnE9qzUZMMnqpZWCqM3nb

* fix(mobile): make a handoff mean the shell took it, not that a frame left (OTA phase C, C1.3)

`handOff` returned `client.notifyNavigate(href)`, which answers whether the frame left
the page and never whether the shell accepted it. Two hrefs the app builds today were
posted, answered true and suppressed the local fallback, so the tap did nothing at all:
the Connection-log link's object form, which `String` turns into `[object Object]`, and
any href carrying a fragment, because the pathname is stripped to match and the whole
href is what goes on the wire.

Object hrefs now resolve the way the router resolves them, and the string is checked
against the envelope's own pattern and cap before it is posted; anything that fails
falls through to the local router, which is the policy this module already states.
Whether a target names a screen that exists is shape's business no longer, and the
comment says C1.7 owns it.

Claude-Session: https://claude.ai/code/session_01JNnE9qzUZMMnqpZWCqM3nb

* fix(mobile): keep a failed action off the whole screen and the page's store honest (OTA phase C, C1.4)

Five, from one round of review.

A removal that fails no longer writes the identity error: that one is an early return
over the header, the list and the overlays, with nothing to dismiss it and nothing left
to render the confirm it re-opens. It goes to a dismissible line above the list instead,
on both platforms, cleared by the next confirmed refresh.

`init` reads the allowlisted keys on every answer rather than capturing them at mount, so
a document that reloads inside one mount is primed from after its own writes. The read
stays synchronous: the page refuses every member until `init` lands and the golden
recorder mounts a screen in the same turn it drains one, so a promise here moves the
first render of every bridged replay.

A profile read that rejects is now a shell failure with a diagnostic instead of a `ready`
session with no host behind it and a page asking forever. The page bounds a value by the
envelope's own constant rather than caching what the wire drops. And a write is held to
the keys this page was handed, so one host's page cannot rewrite another's pinned list.

Claude-Session: https://claude.ai/code/session_01JNnE9qzUZMMnqpZWCqM3nb

* test(mobile): state the two test fixtures' types instead of asserting them

The casting gate reads a `SAFETY:` rationale off the line directly above the assertion,
and a wrapped comment puts a comment there instead. Two of the four were not assertions
worth keeping at all: a hoisted fixture says its own type, and the router comes from the
mock the file already installs.

Claude-Session: https://claude.ai/code/session_01JNnE9qzUZMMnqpZWCqM3nb

* test(mobile): assert the two fixtures in place, not through a widened binding

`const x: unknown = …` followed by `x as T` is the widen-then-assert the anti-slop gate
refuses, and rightly: the evidence is discarded and then invented again. The assertion
belongs at the literal, with its rationale on the line above it.

Claude-Session: https://claude.ai/code/session_01JNnE9qzUZMMnqpZWCqM3nb

* fix(mobile): start a new flow when the shell view remounts

A remount cleared `pageReady` but left the flow alone, so the wait the retired
document armed still matched. It expired onto the page that replaced it, took a
ready workspace to `document-load-failed`, and deleted the generation on the way.

Claude-Session: https://claude.ai/code/session_01JNnE9qzUZMMnqpZWCqM3nb

* fix(mobile): say which page notification the bridge refused and why

A refused `notify` fell through to the line about a view outliving its host,
which is a different fault and names neither the notification nor the reason.
The two refusals now get a line each, so a page that was told nothing cannot
bury one reaching past what it was told.

Claude-Session: https://claude.ai/code/session_01JNnE9qzUZMMnqpZWCqM3nb

* test(mobile): pin the ready deadline to the page's own retry ceiling

The margin was stated in a comment and asserted against itself, so changing
either number left the suite green.

Claude-Session: https://claude.ai/code/session_01JNnE9qzUZMMnqpZWCqM3nb

* fix(mobile): say what was wrong with the screen a refused shell named

C1.1's per-kind log lands on a branch that also refuses a route, and that
diagnostic was still falling through to the line about a view outliving its
host. It names the shell's own bug now, and carries the issue.

Claude-Session: https://claude.ai/code/session_01JNnE9qzUZMMnqpZWCqM3nb

* fix(mobile): refuse a dot segment however the route spells it

A URL parser percent-decodes a path before it resolves it, so `/h/%2e%2e/x`
climbed out of the `/h/` prefix exactly as `/h/../x` does and landed the page on
a screen nobody asked for, with no refusal anywhere. The one segment rule both
patterns share now reads the encoded spellings as the dot segments they are, and
still lets an escape inside a name through.

Claude-Session: https://claude.ai/code/session_01JNnE9qzUZMMnqpZWCqM3nb

* test(mobile): name routes in the manifest field list the builder emits

C1.3 added `routes` to every manifest this builder writes, and the Phase A
contract test still listed eight keys, which is what went red in CI.

Claude-Session: https://claude.ai/code/session_01JNnE9qzUZMMnqpZWCqM3nb

* test(mobile): hold a navigate target to the same segment rule as the shell's

The href pattern is built from the segment source C1.2 tightened, and nothing
said so: a spelling one pattern refused while the other took it would be a hole
with a `notify` already pointed at it.

Claude-Session: https://claude.ai/code/session_01JNnE9qzUZMMnqpZWCqM3nb

* fix(mobile): name the key a refused page write reached for

The last diagnostic still falling through to the line about a view outliving its
host, on the branch that added it. The key is the evidence: it says which host's
pinned list the page was reaching into.

Claude-Session: https://claude.ai/code/session_01JNnE9qzUZMMnqpZWCqM3nb

* test(mobile): give the ref-refresh probe the navigations this branch added

C1.1's new case builds its own probe, and on this branch a probe also collects
the hrefs the page hands back. The file stopped typechecking on the merge, which
the tests ratchet caught.

Claude-Session: https://claude.ai/code/session_01JNnE9qzUZMMnqpZWCqM3nb

* test(mobile): give the ref-refresh probe this branch's storage writes too

Same merge, one branch further: a probe here also collects what the page asked
the screen to write.

Claude-Session: https://claude.ai/code/session_01JNnE9qzUZMMnqpZWCqM3nb

* style(mobile): format the web shell route entry

Claude-Session: https://claude.ai/code/session_01JNnE9qzUZMMnqpZWCqM3nb

* fix(mobile): hand the page the app's storage as it stands, not one init late

The page is handed its allowlisted keys on every `init`, built synchronously, and the app writes
two of them from its own native screens. The shell's map was only re-read after a ready, so a
native write between two readies reached the init after next: the drawer opened on the repo the
user left. The map is now module-scoped and every writer of an allowlisted key notes it as it
writes, so the init that answers a ready already carries it. The store read only seats the map,
and a read that started before a write no longer puts the older value back.

Claude-Session: https://claude.ai/code/session_01JNnE9qzUZMMnqpZWCqM3nb

* test(mobile): find the banner's dismiss without an assertion

Claude-Session: https://claude.ai/code/session_01JNnE9qzUZMMnqpZWCqM3nb

* refactor(mobile): keep the storage mirror in the storage tree

The app's own writers had to reach into `src/mobile-web-shell/` to note a write, which is the
dependency the wrong way round: the shell is what is built on the app's storage, not the other way.
The mirror moves to `src/storage/` and no longer knows which keys the page is allowed; the caller
names them on every read and every seat, so the allowlist stays where it is enforced. No behaviour
change.

Claude-Session: https://claude.ai/code/session_01JNnE9qzUZMMnqpZWCqM3nb

* test(mobile): split the bridge frame suite along the modules the merge created

`bridge-rpc-client-frames.test.ts` reached 835 counted lines once C0.8 and C1.1
both added cases to it, over the 800 the lint allows. The split follows the two
modules those changes extracted, so each suite now names the module it covers.

`bridge client page faults` moves to `bridge-client-notifications.test.ts` (the
outbound notify surface) and `bridge client refusals and send failures` to
`bridge-client-inbound-frames.test.ts` (the reader, including the refused-event
release that cancels at the shell). The seven suites that exercise the client as
a whole stay put. The fake port all three drive moves to
`bridge-page-client-test-harness.ts` rather than being copied three times.

No case changed and none was dropped: 48 `it` cases before, 37 + 4 + 7 after,
and all nine `describe` bodies compare byte-identical to their originals.

Claude-Session: https://claude.ai/code/session_01JNnE9qzUZMMnqpZWCqM3nb

* test(mobile): type the shared init fixture as the member a case reads

The harness exported `INIT` as `BridgeHostMessage`. While it was a module-local
const, control flow narrowed it to the `init` member at each use, so
`INIT.grants` read fine. An imported binding keeps its declared type instead, so
the same read lost `grants` to the union and the tests ratchet went red.

Declared as the init member, which is what every case already treats it as. No
cast: the object literal is checked against the narrower type directly.

`INIT` was the only exported fixture with this shape. `CONNECTION` is `as const`,
`GRANTS` is inferred, and nothing reads a member off an `eventFrame` result.

Claude-Session: https://claude.ai/code/session_01JNnE9qzUZMMnqpZWCqM3nb
2026-09-18 22:20:49 -04:00
Jinwoo Hong ac4dc6599b feat(mobile): the desktop lists a page route, the shell honours it or stays native (OTA phase C, C1.3) (#21502)
* feat(mobile): the page mounts on the shell's init, with the client injected (OTA phase C, C1.1)

The Route A entry built no client and mounted the route tree immediately, so the
web provider minted its own: it read the page channel, built `BridgeRpcClient`
and fell back to a placeholder that rejected every call. A tree that mounts
before `init` reads synchronous getters against a client that knows no host, no
state and no build, and the first render it records is the wrong one.

The entry now owns the page's one client. It builds it from the channel at
module scope, mounts nothing until `onReady` fires, and stamps the session and
build ids `getShellSession()` returns on the document beside the mount state, so
a screenshot, the render check and a device console read the same three facts.
`client-context.web.tsx` takes that client by injection and serves it from
`acquire()` for every hostId, because the bridge protocol names no host; the
placeholder and its `BridgeTransportUnavailableError` are gone, along with the
entry that pointed at them in the unvalidated-port inventory.

A document with no channel is not inside the shell, so it says `unbridged` and
stops rather than waiting out a backoff nobody answers. The render check gains a
shell double that answers `ready` with `init`, reads the stamped session back off
the document, and proves the gate is real by opening the same route with no
double and finding an empty `#root`.

Claude-Session: https://claude.ai/code/session_01JNnE9qzUZMMnqpZWCqM3nb

* feat(mobile): the shell names the screen, and the page routes to it (OTA phase C, C1.2)

The shell serves its document at `/` and refuses every other path, so the page's
own location matches no route in the tree it carries and expo-router paints
Unmatched. Nothing in the document can tell it otherwise, so the screen has to
cross the bridge.

`init` gains an optional `route: { pathname, params }`. The pathname is held to
what a path may be rather than to what a screen may want: rooted, single-slash,
no query and no fragment. A protocol-relative `//host` would make
`history.replaceState` throw a cross-origin SecurityError and take the mount down
with it, and the params are a field of their own so neither side parses a URL.
The shell route supplies it, the screen passes it to B4's hook, and the hook
holds it for the life of one host: the page routes once, before its first render,
so a route that changed afterwards has nothing left to change.

The page writes that URL into its history and then mounts. It also hands the same
URL to `ExpoRoot` as its `location`, because `ExpoRoot` snapshots
`window.location.href` when its module is imported, which is before any frame has
crossed the bridge: without it the router reads the `/` the shell served and
replaces the page's own path right back. A shell too old to name a route leaves
the page with nothing to open, so it paints a panel saying to update the app,
built as elements outside React because the route tree is exactly what cannot
mount there.

Both platforms stop reading the document's URL to decide a load finished. The
page rewrites its own path before its first render, so a document that committed
at `/` reports finishing at `/h/<hostId>`; reading the path withheld `ready`
forever and left the Android WebView hidden behind it. What is left is whether
the load committed, which is the question the state machine already answers.

Claude-Session: https://claude.ai/code/session_01JNnE9qzUZMMnqpZWCqM3nb

* feat(mobile): the desktop lists a page route, the shell honours it or stays native (OTA phase C, C1.3)

The worktree list now renders from the desktop's bundle, and which routes do is
negotiated rather than decided on one side. The manifest gains
`routes: [{ pathname, grants }]`, written from one declared list the builder
checks against the tree it bundled, so a declaration naming a screen with no
module fails the build instead of reaching a phone as a page that paints
Unmatched. The field is additive because the phone reads the manifest loosely and
pins no schema version; the desktop's own writer stays `.strict()`, and the stale
comment saying there was no additive path is corrected.

The shell answers for what it can do. A route the bundle does not list, or lists
needing a grant this app does not implement, settles as `native-route` and
downloads nothing; so does a desktop that ships no bundle at all, which is the
one blocked verdict that is not a wall, because a desktop with no bundle declares
no page route and there is no workspace to refuse. The route is answered before
the compat verdict for the same reason: a bundle this shell cannot open is not a
reason to refuse a screen it was never going to open. `app/h/[hostId]/index.tsx`
mounts the shell when the flag is on and takes the native list back as the
fallback, and both routes read the flag through one hook so the census stays the
whole census.

A tap on a worktree row still opens the native session screen. The page posts
`notify { name: 'navigate', href }` behind the `navigate` grant, which is not a
convention: `notify` is a closed union, so an older shell refuses the whole frame
and the page checks the grant before it posts. The shell pushes the target over
the still-mounted view, so Back reveals the page with nothing reloaded.
`route-handoff.ts` and its web sibling are the seam, router-shaped so the list's
own hook and the recorder's adapter are untouched and no golden moves: the web
file wraps the three members that leave the document and hands back any target
outside the page routes `init` named.

Claude-Session: https://claude.ai/code/session_01JNnE9qzUZMMnqpZWCqM3nb

* feat(mobile): the page can tell the shell it faulted (OTA phase C, C1.1)

A page that throws where it renders has nowhere to report it: the shell
sees a document that loaded and a view that never painted, so it waits
on a blank page forever. This adds the one frame that says so.

`notify { name: 'fault' }` carries the capture an `error` frame already
carries, so both directions share one bound and one reader. It rides a
grant because `notify` is a closed list on both sides: a page served by
a newer desktop into an older shell would have the whole frame refused,
so the page asks `init.grants.native` first and stays quiet on a no.

The shell answers it as `document-load-failed`, which is what happened.
That reason drops the generation and downloads once, so a page broken
by bytes this host has since replaced recovers, and one broken by its
own code stops at the failure screen rather than a blank one.

Claude-Session: https://claude.ai/code/session_01JNnE9qzUZMMnqpZWCqM3nb

* refactor(mobile): give the bridge's notifications and the host's errors their own modules

The fault report took both files over the 300-line cap, so each gives up
the group that was already separable. The page's one-way members move to
`bridge-client-notifications.ts`, which is also where the two policies
that split them can be stated: the two the native contract declares throw
before a session, and the fault report never throws at all. The host's
three error classes move to `bridge-host-errors.ts`, the mirror of the
page's own `bridge-client-errors.ts`.

No behaviour changes. The commit before this one is over the cap on its
own, which a forward-only history is the reason to say rather than hide.

Claude-Session: https://claude.ai/code/session_01JNnE9qzUZMMnqpZWCqM3nb

* feat(mobile): one boundary under the page's root, reporting to the shell (OTA phase C, C1.1)

Nothing in `app/h/**` exports an `ErrorBoundary` and `ExpoRoot` provides
no global one, so a throw while a route renders — or a route module that
rejects once the manifest is lazy — unmounts the tree and leaves a blank
document. The shell sees a load that finished and waits on it forever.

The entry now wraps what it mounts on `init` in one boundary that posts
the throw over the bridge. Above `ExpoRoot`, not inside its wrapper: a
route that cannot be resolved throws where the router renders it, and a
boundary below the router never sees that.

It renders nothing and offers nothing to press. The generation is on disk
and was hash-checked before the view loaded it, so the same bytes throw
again and a retry here would only throw twice; recovery belongs to the
shell, which drops the generation on the report.

The render check now grants the fault and collects what the page posts
into the errors every case already asserts empty, because a throw the
boundary caught paints nothing and logs nothing a `pageerror` listener
would hear.

Claude-Session: https://claude.ai/code/session_01JNnE9qzUZMMnqpZWCqM3nb

* fix(mobile): write the page-fault callback ref after the commit, not during render

React may replay or discard a render, so the write belongs in the commit phase. Layout,
not passive, and declared above the host's effect: a native frame can arrive between a
commit and a passive effect, and the host must already hold this render's callback.

Claude-Session: https://claude.ai/code/session_01JNnE9qzUZMMnqpZWCqM3nb

* fix(mobile): write the route ref after the commit, not during render

Same class as the page-fault ref: render must stay pure because React can replay or
discard it. Folded into the one commit-phase effect above the host's.

Claude-Session: https://claude.ai/code/session_01JNnE9qzUZMMnqpZWCqM3nb

* fix(mobile): write the page-route and navigate refs after the commit

Same class again: the last two writes this branch adds join the commit-phase effect, so
nothing this hook holds is written while React is rendering.

Claude-Session: https://claude.ai/code/session_01JNnE9qzUZMMnqpZWCqM3nb

* test(mobile): take the boundary test to C0.5's fake-client pair

`createBridgePortPair` is generic over the shell client now; the fake-client form this
test wants is `createFakeBridgePortPair`.

Claude-Session: https://claude.ai/code/session_01JNnE9qzUZMMnqpZWCqM3nb

* feat(mobile): bound the wait for a page that never says a word (OTA phase C, C1.1)

A route module that throws while the bundle is evaluated takes the entry with it. The
document still commits and the WebView still reports it loaded, but no boundary mounts,
no fault is posted and no frame is ever sent, so the session sat in `ready` behind a
blank view forever.

The native view's finished load starts a clock; the page's first `ready` stops it;
expiry is `document-load-failed`, which deletes the generation and fetches once. Nothing
cancels the timer — a `ready` that lands first makes the expiry a no-op — so the runner
owns a clock and the reducer owns every decision.

Claude-Session: https://claude.ai/code/session_01JNnE9qzUZMMnqpZWCqM3nb

* test(config): make a route chunk throw, so the render check proves the boundary reports

The check folded page faults into its errors but nothing ever produced one, so a boundary
that stopped reporting would have stayed green. The server now serves one real route
chunk with a throw in front of it: the module still links, so the failure is an
evaluation throw where the router renders, which is exactly what the boundary is for.

Claude-Session: https://claude.ai/code/session_01JNnE9qzUZMMnqpZWCqM3nb

* fix(mobile): make the host enforce the grants it issued, and hear nothing before ready

`forwardNotify` acted on any frame that parsed, including a `fault` from a page that had
never asked for a session and therefore held no grant. Both refusals now go through one
rule the host shares with the frame it sends, so the list a page is told about and the
list it will be served cannot drift.

Inert while every page is offered `fault`; the ungranted arm is what C1.3 needs the
moment a grant belongs to a route rather than to the protocol.

Claude-Session: https://claude.ai/code/session_01JNnE9qzUZMMnqpZWCqM3nb

* fix(mobile): refuse a route no page can open, rather than blanking the WebView (OTA phase C, C1.2)

`sendInit` put `options.route` straight on the wire and only the page's decoder checked
it, so an out-of-contract pathname made the page refuse the whole `init`, ask again on
its 2 s backoff forever, and the shell un-hide a view that would never paint. The only
trace was a `console.warn` inside the WebView.

Three changes, one failure mode. The host parses the route at construction and serves no
session at all when it will not do, reporting it as a shell failure. The pathname rule
refuses empty segments, dot segments and backslashes anywhere, because `replaceState`
normalises `/../../etc` to `/etc` and `/h/a\b` to `/h/a/b` and the page then renders
whatever came out. And the producer encodes the host id it interpolates, which is how
one carrying a query, a fragment or whitespace got there.

Claude-Session: https://claude.ai/code/session_01JNnE9qzUZMMnqpZWCqM3nb

* fix(mobile): make a handoff mean the shell took it, not that a frame left (OTA phase C, C1.3)

`handOff` returned `client.notifyNavigate(href)`, which answers whether the frame left
the page and never whether the shell accepted it. Two hrefs the app builds today were
posted, answered true and suppressed the local fallback, so the tap did nothing at all:
the Connection-log link's object form, which `String` turns into `[object Object]`, and
any href carrying a fragment, because the pathname is stripped to match and the whole
href is what goes on the wire.

Object hrefs now resolve the way the router resolves them, and the string is checked
against the envelope's own pattern and cap before it is posted; anything that fails
falls through to the local router, which is the policy this module already states.
Whether a target names a screen that exists is shape's business no longer, and the
comment says C1.7 owns it.

Claude-Session: https://claude.ai/code/session_01JNnE9qzUZMMnqpZWCqM3nb

* fix(mobile): start a new flow when the shell view remounts

A remount cleared `pageReady` but left the flow alone, so the wait the retired
document armed still matched. It expired onto the page that replaced it, took a
ready workspace to `document-load-failed`, and deleted the generation on the way.

Claude-Session: https://claude.ai/code/session_01JNnE9qzUZMMnqpZWCqM3nb

* fix(mobile): say which page notification the bridge refused and why

A refused `notify` fell through to the line about a view outliving its host,
which is a different fault and names neither the notification nor the reason.
The two refusals now get a line each, so a page that was told nothing cannot
bury one reaching past what it was told.

Claude-Session: https://claude.ai/code/session_01JNnE9qzUZMMnqpZWCqM3nb

* test(mobile): pin the ready deadline to the page's own retry ceiling

The margin was stated in a comment and asserted against itself, so changing
either number left the suite green.

Claude-Session: https://claude.ai/code/session_01JNnE9qzUZMMnqpZWCqM3nb

* fix(mobile): say what was wrong with the screen a refused shell named

C1.1's per-kind log lands on a branch that also refuses a route, and that
diagnostic was still falling through to the line about a view outliving its
host. It names the shell's own bug now, and carries the issue.

Claude-Session: https://claude.ai/code/session_01JNnE9qzUZMMnqpZWCqM3nb

* fix(mobile): refuse a dot segment however the route spells it

A URL parser percent-decodes a path before it resolves it, so `/h/%2e%2e/x`
climbed out of the `/h/` prefix exactly as `/h/../x` does and landed the page on
a screen nobody asked for, with no refusal anywhere. The one segment rule both
patterns share now reads the encoded spellings as the dot segments they are, and
still lets an escape inside a name through.

Claude-Session: https://claude.ai/code/session_01JNnE9qzUZMMnqpZWCqM3nb

* test(mobile): name routes in the manifest field list the builder emits

C1.3 added `routes` to every manifest this builder writes, and the Phase A
contract test still listed eight keys, which is what went red in CI.

Claude-Session: https://claude.ai/code/session_01JNnE9qzUZMMnqpZWCqM3nb

* test(mobile): hold a navigate target to the same segment rule as the shell's

The href pattern is built from the segment source C1.2 tightened, and nothing
said so: a spelling one pattern refused while the other took it would be a hole
with a `notify` already pointed at it.

Claude-Session: https://claude.ai/code/session_01JNnE9qzUZMMnqpZWCqM3nb

* test(mobile): give the ref-refresh probe the navigations this branch added

C1.1's new case builds its own probe, and on this branch a probe also collects
the hrefs the page hands back. The file stopped typechecking on the merge, which
the tests ratchet caught.

Claude-Session: https://claude.ai/code/session_01JNnE9qzUZMMnqpZWCqM3nb

* style(mobile): format the web shell route entry

Claude-Session: https://claude.ai/code/session_01JNnE9qzUZMMnqpZWCqM3nb

* test(mobile): split the bridge frame suite along the modules the merge created

`bridge-rpc-client-frames.test.ts` reached 835 counted lines once C0.8 and C1.1
both added cases to it, over the 800 the lint allows. The split follows the two
modules those changes extracted, so each suite now names the module it covers.

`bridge client page faults` moves to `bridge-client-notifications.test.ts` (the
outbound notify surface) and `bridge client refusals and send failures` to
`bridge-client-inbound-frames.test.ts` (the reader, including the refused-event
release that cancels at the shell). The seven suites that exercise the client as
a whole stay put. The fake port all three drive moves to
`bridge-page-client-test-harness.ts` rather than being copied three times.

No case changed and none was dropped: 48 `it` cases before, 37 + 4 + 7 after,
and all nine `describe` bodies compare byte-identical to their originals.

Claude-Session: https://claude.ai/code/session_01JNnE9qzUZMMnqpZWCqM3nb

* test(mobile): type the shared init fixture as the member a case reads

The harness exported `INIT` as `BridgeHostMessage`. While it was a module-local
const, control flow narrowed it to the `init` member at each use, so
`INIT.grants` read fine. An imported binding keeps its declared type instead, so
the same read lost `grants` to the union and the tests ratchet went red.

Declared as the init member, which is what every case already treats it as. No
cast: the object literal is checked against the narrower type directly.

`INIT` was the only exported fixture with this shape. `CONNECTION` is `as const`,
`GRANTS` is inferred, and nothing reads a member off an `eventFrame` result.

Claude-Session: https://claude.ai/code/session_01JNnE9qzUZMMnqpZWCqM3nb
2026-09-18 21:53:58 -04:00
Jinwoo Hong b8f3b1ec00 feat(mobile): the shell names the screen, and the page routes to it (OTA phase C, C1.2) (#21501)
* feat(mobile): the page mounts on the shell's init, with the client injected (OTA phase C, C1.1)

The Route A entry built no client and mounted the route tree immediately, so the
web provider minted its own: it read the page channel, built `BridgeRpcClient`
and fell back to a placeholder that rejected every call. A tree that mounts
before `init` reads synchronous getters against a client that knows no host, no
state and no build, and the first render it records is the wrong one.

The entry now owns the page's one client. It builds it from the channel at
module scope, mounts nothing until `onReady` fires, and stamps the session and
build ids `getShellSession()` returns on the document beside the mount state, so
a screenshot, the render check and a device console read the same three facts.
`client-context.web.tsx` takes that client by injection and serves it from
`acquire()` for every hostId, because the bridge protocol names no host; the
placeholder and its `BridgeTransportUnavailableError` are gone, along with the
entry that pointed at them in the unvalidated-port inventory.

A document with no channel is not inside the shell, so it says `unbridged` and
stops rather than waiting out a backoff nobody answers. The render check gains a
shell double that answers `ready` with `init`, reads the stamped session back off
the document, and proves the gate is real by opening the same route with no
double and finding an empty `#root`.

Claude-Session: https://claude.ai/code/session_01JNnE9qzUZMMnqpZWCqM3nb

* feat(mobile): the shell names the screen, and the page routes to it (OTA phase C, C1.2)

The shell serves its document at `/` and refuses every other path, so the page's
own location matches no route in the tree it carries and expo-router paints
Unmatched. Nothing in the document can tell it otherwise, so the screen has to
cross the bridge.

`init` gains an optional `route: { pathname, params }`. The pathname is held to
what a path may be rather than to what a screen may want: rooted, single-slash,
no query and no fragment. A protocol-relative `//host` would make
`history.replaceState` throw a cross-origin SecurityError and take the mount down
with it, and the params are a field of their own so neither side parses a URL.
The shell route supplies it, the screen passes it to B4's hook, and the hook
holds it for the life of one host: the page routes once, before its first render,
so a route that changed afterwards has nothing left to change.

The page writes that URL into its history and then mounts. It also hands the same
URL to `ExpoRoot` as its `location`, because `ExpoRoot` snapshots
`window.location.href` when its module is imported, which is before any frame has
crossed the bridge: without it the router reads the `/` the shell served and
replaces the page's own path right back. A shell too old to name a route leaves
the page with nothing to open, so it paints a panel saying to update the app,
built as elements outside React because the route tree is exactly what cannot
mount there.

Both platforms stop reading the document's URL to decide a load finished. The
page rewrites its own path before its first render, so a document that committed
at `/` reports finishing at `/h/<hostId>`; reading the path withheld `ready`
forever and left the Android WebView hidden behind it. What is left is whether
the load committed, which is the question the state machine already answers.

Claude-Session: https://claude.ai/code/session_01JNnE9qzUZMMnqpZWCqM3nb

* feat(mobile): the page can tell the shell it faulted (OTA phase C, C1.1)

A page that throws where it renders has nowhere to report it: the shell
sees a document that loaded and a view that never painted, so it waits
on a blank page forever. This adds the one frame that says so.

`notify { name: 'fault' }` carries the capture an `error` frame already
carries, so both directions share one bound and one reader. It rides a
grant because `notify` is a closed list on both sides: a page served by
a newer desktop into an older shell would have the whole frame refused,
so the page asks `init.grants.native` first and stays quiet on a no.

The shell answers it as `document-load-failed`, which is what happened.
That reason drops the generation and downloads once, so a page broken
by bytes this host has since replaced recovers, and one broken by its
own code stops at the failure screen rather than a blank one.

Claude-Session: https://claude.ai/code/session_01JNnE9qzUZMMnqpZWCqM3nb

* refactor(mobile): give the bridge's notifications and the host's errors their own modules

The fault report took both files over the 300-line cap, so each gives up
the group that was already separable. The page's one-way members move to
`bridge-client-notifications.ts`, which is also where the two policies
that split them can be stated: the two the native contract declares throw
before a session, and the fault report never throws at all. The host's
three error classes move to `bridge-host-errors.ts`, the mirror of the
page's own `bridge-client-errors.ts`.

No behaviour changes. The commit before this one is over the cap on its
own, which a forward-only history is the reason to say rather than hide.

Claude-Session: https://claude.ai/code/session_01JNnE9qzUZMMnqpZWCqM3nb

* feat(mobile): one boundary under the page's root, reporting to the shell (OTA phase C, C1.1)

Nothing in `app/h/**` exports an `ErrorBoundary` and `ExpoRoot` provides
no global one, so a throw while a route renders — or a route module that
rejects once the manifest is lazy — unmounts the tree and leaves a blank
document. The shell sees a load that finished and waits on it forever.

The entry now wraps what it mounts on `init` in one boundary that posts
the throw over the bridge. Above `ExpoRoot`, not inside its wrapper: a
route that cannot be resolved throws where the router renders it, and a
boundary below the router never sees that.

It renders nothing and offers nothing to press. The generation is on disk
and was hash-checked before the view loaded it, so the same bytes throw
again and a retry here would only throw twice; recovery belongs to the
shell, which drops the generation on the report.

The render check now grants the fault and collects what the page posts
into the errors every case already asserts empty, because a throw the
boundary caught paints nothing and logs nothing a `pageerror` listener
would hear.

Claude-Session: https://claude.ai/code/session_01JNnE9qzUZMMnqpZWCqM3nb

* fix(mobile): write the page-fault callback ref after the commit, not during render

React may replay or discard a render, so the write belongs in the commit phase. Layout,
not passive, and declared above the host's effect: a native frame can arrive between a
commit and a passive effect, and the host must already hold this render's callback.

Claude-Session: https://claude.ai/code/session_01JNnE9qzUZMMnqpZWCqM3nb

* fix(mobile): write the route ref after the commit, not during render

Same class as the page-fault ref: render must stay pure because React can replay or
discard it. Folded into the one commit-phase effect above the host's.

Claude-Session: https://claude.ai/code/session_01JNnE9qzUZMMnqpZWCqM3nb

* test(mobile): take the boundary test to C0.5's fake-client pair

`createBridgePortPair` is generic over the shell client now; the fake-client form this
test wants is `createFakeBridgePortPair`.

Claude-Session: https://claude.ai/code/session_01JNnE9qzUZMMnqpZWCqM3nb

* feat(mobile): bound the wait for a page that never says a word (OTA phase C, C1.1)

A route module that throws while the bundle is evaluated takes the entry with it. The
document still commits and the WebView still reports it loaded, but no boundary mounts,
no fault is posted and no frame is ever sent, so the session sat in `ready` behind a
blank view forever.

The native view's finished load starts a clock; the page's first `ready` stops it;
expiry is `document-load-failed`, which deletes the generation and fetches once. Nothing
cancels the timer — a `ready` that lands first makes the expiry a no-op — so the runner
owns a clock and the reducer owns every decision.

Claude-Session: https://claude.ai/code/session_01JNnE9qzUZMMnqpZWCqM3nb

* test(config): make a route chunk throw, so the render check proves the boundary reports

The check folded page faults into its errors but nothing ever produced one, so a boundary
that stopped reporting would have stayed green. The server now serves one real route
chunk with a throw in front of it: the module still links, so the failure is an
evaluation throw where the router renders, which is exactly what the boundary is for.

Claude-Session: https://claude.ai/code/session_01JNnE9qzUZMMnqpZWCqM3nb

* fix(mobile): make the host enforce the grants it issued, and hear nothing before ready

`forwardNotify` acted on any frame that parsed, including a `fault` from a page that had
never asked for a session and therefore held no grant. Both refusals now go through one
rule the host shares with the frame it sends, so the list a page is told about and the
list it will be served cannot drift.

Inert while every page is offered `fault`; the ungranted arm is what C1.3 needs the
moment a grant belongs to a route rather than to the protocol.

Claude-Session: https://claude.ai/code/session_01JNnE9qzUZMMnqpZWCqM3nb

* fix(mobile): refuse a route no page can open, rather than blanking the WebView (OTA phase C, C1.2)

`sendInit` put `options.route` straight on the wire and only the page's decoder checked
it, so an out-of-contract pathname made the page refuse the whole `init`, ask again on
its 2 s backoff forever, and the shell un-hide a view that would never paint. The only
trace was a `console.warn` inside the WebView.

Three changes, one failure mode. The host parses the route at construction and serves no
session at all when it will not do, reporting it as a shell failure. The pathname rule
refuses empty segments, dot segments and backslashes anywhere, because `replaceState`
normalises `/../../etc` to `/etc` and `/h/a\b` to `/h/a/b` and the page then renders
whatever came out. And the producer encodes the host id it interpolates, which is how
one carrying a query, a fragment or whitespace got there.

Claude-Session: https://claude.ai/code/session_01JNnE9qzUZMMnqpZWCqM3nb

* fix(mobile): start a new flow when the shell view remounts

A remount cleared `pageReady` but left the flow alone, so the wait the retired
document armed still matched. It expired onto the page that replaced it, took a
ready workspace to `document-load-failed`, and deleted the generation on the way.

Claude-Session: https://claude.ai/code/session_01JNnE9qzUZMMnqpZWCqM3nb

* fix(mobile): say which page notification the bridge refused and why

A refused `notify` fell through to the line about a view outliving its host,
which is a different fault and names neither the notification nor the reason.
The two refusals now get a line each, so a page that was told nothing cannot
bury one reaching past what it was told.

Claude-Session: https://claude.ai/code/session_01JNnE9qzUZMMnqpZWCqM3nb

* test(mobile): pin the ready deadline to the page's own retry ceiling

The margin was stated in a comment and asserted against itself, so changing
either number left the suite green.

Claude-Session: https://claude.ai/code/session_01JNnE9qzUZMMnqpZWCqM3nb

* fix(mobile): say what was wrong with the screen a refused shell named

C1.1's per-kind log lands on a branch that also refuses a route, and that
diagnostic was still falling through to the line about a view outliving its
host. It names the shell's own bug now, and carries the issue.

Claude-Session: https://claude.ai/code/session_01JNnE9qzUZMMnqpZWCqM3nb

* fix(mobile): refuse a dot segment however the route spells it

A URL parser percent-decodes a path before it resolves it, so `/h/%2e%2e/x`
climbed out of the `/h/` prefix exactly as `/h/../x` does and landed the page on
a screen nobody asked for, with no refusal anywhere. The one segment rule both
patterns share now reads the encoded spellings as the dot segments they are, and
still lets an escape inside a name through.

Claude-Session: https://claude.ai/code/session_01JNnE9qzUZMMnqpZWCqM3nb

* style(mobile): format the web shell route entry

Claude-Session: https://claude.ai/code/session_01JNnE9qzUZMMnqpZWCqM3nb

* test(mobile): split the bridge frame suite along the modules the merge created

`bridge-rpc-client-frames.test.ts` reached 835 counted lines once C0.8 and C1.1
both added cases to it, over the 800 the lint allows. The split follows the two
modules those changes extracted, so each suite now names the module it covers.

`bridge client page faults` moves to `bridge-client-notifications.test.ts` (the
outbound notify surface) and `bridge client refusals and send failures` to
`bridge-client-inbound-frames.test.ts` (the reader, including the refused-event
release that cancels at the shell). The seven suites that exercise the client as
a whole stay put. The fake port all three drive moves to
`bridge-page-client-test-harness.ts` rather than being copied three times.

No case changed and none was dropped: 48 `it` cases before, 37 + 4 + 7 after,
and all nine `describe` bodies compare byte-identical to their originals.

Claude-Session: https://claude.ai/code/session_01JNnE9qzUZMMnqpZWCqM3nb

* test(mobile): type the shared init fixture as the member a case reads

The harness exported `INIT` as `BridgeHostMessage`. While it was a module-local
const, control flow narrowed it to the `init` member at each use, so
`INIT.grants` read fine. An imported binding keeps its declared type instead, so
the same read lost `grants` to the union and the tests ratchet went red.

Declared as the init member, which is what every case already treats it as. No
cast: the object literal is checked against the narrower type directly.

`INIT` was the only exported fixture with this shape. `CONNECTION` is `as const`,
`GRANTS` is inferred, and nothing reads a member off an `eventFrame` result.

Claude-Session: https://claude.ai/code/session_01JNnE9qzUZMMnqpZWCqM3nb
2026-09-18 21:21:48 -04:00
Jinwoo Hong d043cfbbee feat(mobile): the page mounts on the shell's init, with the client injected and a fault boundary (OTA phase C, C1.1) (#21500)
* feat(mobile): the page mounts on the shell's init, with the client injected (OTA phase C, C1.1)

The Route A entry built no client and mounted the route tree immediately, so the
web provider minted its own: it read the page channel, built `BridgeRpcClient`
and fell back to a placeholder that rejected every call. A tree that mounts
before `init` reads synchronous getters against a client that knows no host, no
state and no build, and the first render it records is the wrong one.

The entry now owns the page's one client. It builds it from the channel at
module scope, mounts nothing until `onReady` fires, and stamps the session and
build ids `getShellSession()` returns on the document beside the mount state, so
a screenshot, the render check and a device console read the same three facts.
`client-context.web.tsx` takes that client by injection and serves it from
`acquire()` for every hostId, because the bridge protocol names no host; the
placeholder and its `BridgeTransportUnavailableError` are gone, along with the
entry that pointed at them in the unvalidated-port inventory.

A document with no channel is not inside the shell, so it says `unbridged` and
stops rather than waiting out a backoff nobody answers. The render check gains a
shell double that answers `ready` with `init`, reads the stamped session back off
the document, and proves the gate is real by opening the same route with no
double and finding an empty `#root`.

Claude-Session: https://claude.ai/code/session_01JNnE9qzUZMMnqpZWCqM3nb

* feat(mobile): the page can tell the shell it faulted (OTA phase C, C1.1)

A page that throws where it renders has nowhere to report it: the shell
sees a document that loaded and a view that never painted, so it waits
on a blank page forever. This adds the one frame that says so.

`notify { name: 'fault' }` carries the capture an `error` frame already
carries, so both directions share one bound and one reader. It rides a
grant because `notify` is a closed list on both sides: a page served by
a newer desktop into an older shell would have the whole frame refused,
so the page asks `init.grants.native` first and stays quiet on a no.

The shell answers it as `document-load-failed`, which is what happened.
That reason drops the generation and downloads once, so a page broken
by bytes this host has since replaced recovers, and one broken by its
own code stops at the failure screen rather than a blank one.

Claude-Session: https://claude.ai/code/session_01JNnE9qzUZMMnqpZWCqM3nb

* refactor(mobile): give the bridge's notifications and the host's errors their own modules

The fault report took both files over the 300-line cap, so each gives up
the group that was already separable. The page's one-way members move to
`bridge-client-notifications.ts`, which is also where the two policies
that split them can be stated: the two the native contract declares throw
before a session, and the fault report never throws at all. The host's
three error classes move to `bridge-host-errors.ts`, the mirror of the
page's own `bridge-client-errors.ts`.

No behaviour changes. The commit before this one is over the cap on its
own, which a forward-only history is the reason to say rather than hide.

Claude-Session: https://claude.ai/code/session_01JNnE9qzUZMMnqpZWCqM3nb

* feat(mobile): one boundary under the page's root, reporting to the shell (OTA phase C, C1.1)

Nothing in `app/h/**` exports an `ErrorBoundary` and `ExpoRoot` provides
no global one, so a throw while a route renders — or a route module that
rejects once the manifest is lazy — unmounts the tree and leaves a blank
document. The shell sees a load that finished and waits on it forever.

The entry now wraps what it mounts on `init` in one boundary that posts
the throw over the bridge. Above `ExpoRoot`, not inside its wrapper: a
route that cannot be resolved throws where the router renders it, and a
boundary below the router never sees that.

It renders nothing and offers nothing to press. The generation is on disk
and was hash-checked before the view loaded it, so the same bytes throw
again and a retry here would only throw twice; recovery belongs to the
shell, which drops the generation on the report.

The render check now grants the fault and collects what the page posts
into the errors every case already asserts empty, because a throw the
boundary caught paints nothing and logs nothing a `pageerror` listener
would hear.

Claude-Session: https://claude.ai/code/session_01JNnE9qzUZMMnqpZWCqM3nb

* fix(mobile): write the page-fault callback ref after the commit, not during render

React may replay or discard a render, so the write belongs in the commit phase. Layout,
not passive, and declared above the host's effect: a native frame can arrive between a
commit and a passive effect, and the host must already hold this render's callback.

Claude-Session: https://claude.ai/code/session_01JNnE9qzUZMMnqpZWCqM3nb

* test(mobile): take the boundary test to C0.5's fake-client pair

`createBridgePortPair` is generic over the shell client now; the fake-client form this
test wants is `createFakeBridgePortPair`.

Claude-Session: https://claude.ai/code/session_01JNnE9qzUZMMnqpZWCqM3nb

* feat(mobile): bound the wait for a page that never says a word (OTA phase C, C1.1)

A route module that throws while the bundle is evaluated takes the entry with it. The
document still commits and the WebView still reports it loaded, but no boundary mounts,
no fault is posted and no frame is ever sent, so the session sat in `ready` behind a
blank view forever.

The native view's finished load starts a clock; the page's first `ready` stops it;
expiry is `document-load-failed`, which deletes the generation and fetches once. Nothing
cancels the timer — a `ready` that lands first makes the expiry a no-op — so the runner
owns a clock and the reducer owns every decision.

Claude-Session: https://claude.ai/code/session_01JNnE9qzUZMMnqpZWCqM3nb

* test(config): make a route chunk throw, so the render check proves the boundary reports

The check folded page faults into its errors but nothing ever produced one, so a boundary
that stopped reporting would have stayed green. The server now serves one real route
chunk with a throw in front of it: the module still links, so the failure is an
evaluation throw where the router renders, which is exactly what the boundary is for.

Claude-Session: https://claude.ai/code/session_01JNnE9qzUZMMnqpZWCqM3nb

* fix(mobile): make the host enforce the grants it issued, and hear nothing before ready

`forwardNotify` acted on any frame that parsed, including a `fault` from a page that had
never asked for a session and therefore held no grant. Both refusals now go through one
rule the host shares with the frame it sends, so the list a page is told about and the
list it will be served cannot drift.

Inert while every page is offered `fault`; the ungranted arm is what C1.3 needs the
moment a grant belongs to a route rather than to the protocol.

Claude-Session: https://claude.ai/code/session_01JNnE9qzUZMMnqpZWCqM3nb

* fix(mobile): start a new flow when the shell view remounts

A remount cleared `pageReady` but left the flow alone, so the wait the retired
document armed still matched. It expired onto the page that replaced it, took a
ready workspace to `document-load-failed`, and deleted the generation on the way.

Claude-Session: https://claude.ai/code/session_01JNnE9qzUZMMnqpZWCqM3nb

* fix(mobile): say which page notification the bridge refused and why

A refused `notify` fell through to the line about a view outliving its host,
which is a different fault and names neither the notification nor the reason.
The two refusals now get a line each, so a page that was told nothing cannot
bury one reaching past what it was told.

Claude-Session: https://claude.ai/code/session_01JNnE9qzUZMMnqpZWCqM3nb

* test(mobile): pin the ready deadline to the page's own retry ceiling

The margin was stated in a comment and asserted against itself, so changing
either number left the suite green.

Claude-Session: https://claude.ai/code/session_01JNnE9qzUZMMnqpZWCqM3nb

* test(mobile): split the bridge frame suite along the modules the merge created

`bridge-rpc-client-frames.test.ts` reached 835 counted lines once C0.8 and C1.1
both added cases to it, over the 800 the lint allows. The split follows the two
modules those changes extracted, so each suite now names the module it covers.

`bridge client page faults` moves to `bridge-client-notifications.test.ts` (the
outbound notify surface) and `bridge client refusals and send failures` to
`bridge-client-inbound-frames.test.ts` (the reader, including the refused-event
release that cancels at the shell). The seven suites that exercise the client as
a whole stay put. The fake port all three drive moves to
`bridge-page-client-test-harness.ts` rather than being copied three times.

No case changed and none was dropped: 48 `it` cases before, 37 + 4 + 7 after,
and all nine `describe` bodies compare byte-identical to their originals.

Claude-Session: https://claude.ai/code/session_01JNnE9qzUZMMnqpZWCqM3nb

* test(mobile): type the shared init fixture as the member a case reads

The harness exported `INIT` as `BridgeHostMessage`. While it was a module-local
const, control flow narrowed it to the `init` member at each use, so
`INIT.grants` read fine. An imported binding keeps its declared type instead, so
the same read lost `grants` to the union and the tests ratchet went red.

Declared as the init member, which is what every case already treats it as. No
cast: the object literal is checked against the narrower type directly.

`INIT` was the only exported fixture with this shape. `CONNECTION` is `as const`,
`GRANTS` is inferred, and nothing reads a member off an `eventFrame` result.

Claude-Session: https://claude.ai/code/session_01JNnE9qzUZMMnqpZWCqM3nb
2026-09-18 20:45:03 -04:00
Jinwoo Hong 209d2d8df6 build(mobile): split the Route A page into per-route chunks (OTA phase C, C1.5) (#21475)
* build(mobile): split the Route A page into per-route chunks (OTA phase C, C1.5)

The page bundled as one 8.16 MB script because every route was a static
import. The route manifest now defers each screen behind `import()`, the
build is esm with splitting on, and the document loads the entry as a
module. What the browser parses before the first route can paint drops
from 8.16 MB to 908 KiB; the whole page still weighs the same.

Two budgets hold it: the chunk count, which catches a split running away,
and the bytes the entry reaches by static import, which catches it
collapsing back. The second is the one that matters, and it is measured
from esbuild's metafile because only that says which import is static.

The RequireContext stays synchronous, since expo-router reads keys() to
build the route tree before anything renders. A lazy module cannot answer
`unstable_settings` or `ErrorBoundary`, which expo-router reads off the
namespace, so a test holds that no route in the subtree exports either.

The render check now waits for the route's own text: the entry's mount
signal lands while the route chunk is still being fetched.

Claude-Session: https://claude.ai/code/session_01JNnE9qzUZMMnqpZWCqM3nb

* fix(mobile): read a route's synchronous exports from esbuild, not a regex

`export { x as ErrorBoundary }`, `export class ErrorBoundary` and a re-export all
reach the namespace without matching the declaration pattern the guard was
matching, so the lazy manifest dropped the boundary and the page painted blank.
A star re-export is now reported rather than read as clean.

Claude-Session: https://claude.ai/code/session_01JNnE9qzUZMMnqpZWCqM3nb

* docs(mobile): say that the entry budget is not a per-route opt-out

Measured: statically importing one route already breaks the 3 MiB bound for 5 of
the 14. The hatch only works for a layout node, which is the only place
expo-router reads a synchronous export from.

Claude-Session: https://claude.ai/code/session_01JNnE9qzUZMMnqpZWCqM3nb

* build(mobile): derive the chunk ceiling from the route count

64 was three routes of headroom over the 53 chunks 14 routes measure, so C2's
routes would have failed on a number measured before they existed. Four per
route plus 16 tracks the measured slope; the entry-bytes bound stays the real
budget.

Claude-Session: https://claude.ai/code/session_01JNnE9qzUZMMnqpZWCqM3nb

* refactor(mobile): drop the web entry's dead suspense boundary

expo-router wraps every screen in its own, so this one never fires; all nine
render checks stay green without it.

Claude-Session: https://claude.ai/code/session_01JNnE9qzUZMMnqpZWCqM3nb

* test(mobile): pin that a client-side navigation fetches the next route's chunk

Goes red with splitting off: the tasks screen paints out of the entry and no new
script is fetched.

Claude-Session: https://claude.ai/code/session_01JNnE9qzUZMMnqpZWCqM3nb

* fix(mobile): name every bundle output by its bytes, not by esbuild's path hash

esbuild's [hash] is over the metafile's input keys, which are paths relative to
absWorkingDir, so a checkout at another depth or with node_modules as a symlink
named a byte-identical chunk differently and shipped a different buildId for one
commit. Outputs are now renamed leaves-first to the sha256 of their final bytes.

Claude-Session: https://claude.ai/code/session_01JNnE9qzUZMMnqpZWCqM3nb

* fix(mobile): fail the build on a route the lazy manifest would strip

The guard ran only in a test while the docstring said it failed the build. It
now runs in bundleMobileWebApp and names the route and the export.

Claude-Session: https://claude.ai/code/session_01JNnE9qzUZMMnqpZWCqM3nb

* build(mobile): derive the asset ceiling from the chunk ceiling and the images

A flat 128 stopped agreeing with the chunk ceiling at 18 routes, where the asset
count would have failed first and named the count instead of the split. Chunks
plus images plus the document keeps the chunk ceiling the one that trips.

Claude-Session: https://claude.ai/code/session_01JNnE9qzUZMMnqpZWCqM3nb

* test(mobile): split the route-manifest tests out of the bundle builder's

The builder's test file passed 600 lines. The route manifest, the synthesized
RequireContext and the web entry are their own subject and move together.

Claude-Session: https://claude.ai/code/session_01JNnE9qzUZMMnqpZWCqM3nb

* fix(mobile): give the export guard the builder's route-source loaders

Without .js as jsx the guard reported a React Native .js route carrying JSX as
"JSX syntax extension is not enabled" instead of reading its exports.

Claude-Session: https://claude.ai/code/session_01JNnE9qzUZMMnqpZWCqM3nb

* test(mobile): assert the navigation fetches the tasks route's own chunk

"some new script arrived" passed on any fetch. The builder now names the chunk
each route lands in, read off the metafile, and the check asserts that exact
path arrived and was not already loaded.

Claude-Session: https://claude.ai/code/session_01JNnE9qzUZMMnqpZWCqM3nb

* fix(mobile): resolve a route's realpath before matching it to its chunk

esbuild writes metafile input keys after resolving symlinks, so every scratch
route tree under /var on macOS reached no output and failed the build.

Claude-Session: https://claude.ai/code/session_01JNnE9qzUZMMnqpZWCqM3nb

* fix(mobile): fail the build when the asset ceiling outgrows the shell's map

The derived ceiling had no upper bound, and the native shells return null for a
manifest over their own 256 rather than truncating it. At 42 images the formula
crosses that at 50 routes, inside what Phase C adds, so the build would stay
green while the phone got nothing. The number is read from the contract through
esbuild, not restated here.

Claude-Session: https://claude.ai/code/session_01JNnE9qzUZMMnqpZWCqM3nb

* test(mobile): cover the two hard stops in the content-addressed naming

Both throws only ran through a whole bundle before, where neither can be
provoked. A cycle and a route no output claims are now asserted directly; each
test goes red when its throw is removed.

Claude-Session: https://claude.ai/code/session_01JNnE9qzUZMMnqpZWCqM3nb

* fix(mobile): exit the app-bundle build on one line, not a stack

The route-export guard fails this script by design, and a raw stack put the
route and the export name under twelve frames of node internals. Mirrors the
verifier's exit; the message is printed as thrown because every throw on this
path already names its source.

Claude-Session: https://claude.ai/code/session_01JNnE9qzUZMMnqpZWCqM3nb
2026-09-18 11:58:42 -04:00
Jinwoo Hong ddbb194585 feat(mobile): page-side RpcClient over the web shell bridge (OTA phase C, C0.4) (#21467)
* feat(mobile): RN bridge host for the web shell page (OTA phase C, C0.3)

One page document's end of the bridge: page frames in through the C0.1
reader, one RpcClient behind it, host frames out. Requests forward with the
arity the page used and answer with the verbatim RpcResponse, chunked when it
is over the frame cap; a rejection crosses as the five-field capture instead.
Subscriptions carry a seq and an unacked window, and end with `overflow`
rather than dropping frames a reader cannot see are missing.

The fence is structural: the protocol names no host, so the client is
whichever this host was built with, and the in-flight caps the page is told
about in `init` are enforced here rather than trusted from there.

Claude-Session: https://claude.ai/code/session_01JNnE9qzUZMMnqpZWCqM3nb

* feat(mobile): wire the bridge host to B4's hybrid shell screen (OTA phase C, C0.3)

The channel opens on the session B4 put on screen and closes with it. The
session id is B4's: nothing new is minted, and a remount is a new one, which
is what makes a dead page's frames fail the native origin check.

Both halves are stamped with the session they belong to, because React swaps
refs during the commit and runs the retiring effect's cleanup after it — a
host disposing on a remount would otherwise post its teardown into the page
that replaced it. `bridgeEnabled` is derived from the session step alone,
since the native side treats a prop change as a reload.

Claude-Session: https://claude.ai/code/session_01JNnE9qzUZMMnqpZWCqM3nb

* test(mobile): prove the bridge fence holds for traffic, not just for answers

A mutation that dropped the post-teardown guard in `receive` survived: the
teardown case only fed a frame whose answer the outbound guard already
swallowed, so nothing observed that a dead page could still reach a live
client. Both teardown paths now feed a request, a subscribe and a notify,
and assert the client saw none of them.

Claude-Session: https://claude.ai/code/session_01JNnE9qzUZMMnqpZWCqM3nb

* test(mobile): read the hook's frames through the page's own reader

`JSON.parse` returns `any`, and taming it with an assertion is a cast the
gate refuses and a check nobody gets. Reading each posted frame through
`readBridgeHostMessage` types it and proves the same thing the host's own
suite does: a frame the page would refuse is a frame that never arrives.

Claude-Session: https://claude.ai/code/session_01JNnE9qzUZMMnqpZWCqM3nb

* chore(mobile): list the bridge host as a raw request port owner

The boundary ratchet reads a `.sendRequest` access as a call site, and the
host has three: one per arity the page can use. It is not a call site. It
picks no method, reads no reply and decides no acceptance — the page names
the method and runs the typed operation over the client this carries, which
is what the C0 design put page-side so `runRpcOperation` stays unchanged
there. That makes it an owner, beside the socket and relay senders, not a
migration backlog entry.

Claude-Session: https://claude.ai/code/session_01JNnE9qzUZMMnqpZWCqM3nb

* feat(mobile): page-side RpcClient over the web shell bridge (OTA phase C, C0.4)

Every member of the native contract, carried over the C0.1 envelope so the
screens above it cannot tell a bridge from a socket: requests keep the arity the
caller used, a host RpcFailure resolves as data while a rejection is rebuilt with
its class and its delivery-unknown mark, subscriptions stream with periodic acks,
and the synchronous getters read a cache primed by init rather than answering
before they know.

A state whose generation went backwards is refused and re-asked for, because a
shell rebuilt under the page makes what the page holds the newer of the two.
close settles what the page owns and never touches the shell's client, which the
native screens and the host catalog still share.

Claude-Session: https://claude.ai/code/session_01JNnE9qzUZMMnqpZWCqM3nb

* test(mobile): run the page client against the shell host over an in-memory port pair

One FIFO per direction and delivery on a microtask, which is what C0.5's golden
replay needs: a subscribe that overtook a sendRequest would move the recorder's
shared ordinal, and anything stronger than a microtask moves a virtual
millisecond. Every member round-trips through the real host over a fake client;
the frame-level suite covers what no pair can reach, including the handshake
backoff, refusals and the binary lane C6 will fill.

Claude-Session: https://claude.ai/code/session_01JNnE9qzUZMMnqpZWCqM3nb

* chore(mobile): list the page bridge client as a raw request port owner

Both ends of the bridge hold the port as a transport: one forwards raw requests
and the other offers them, and neither picks a method or reads a reply.

Claude-Session: https://claude.ai/code/session_01JNnE9qzUZMMnqpZWCqM3nb

* refactor(mobile): drop the assembler discard no abandoned request can reach

A request is only abandoned when its frame never left the page, so the shell was
never told the id and no part can have arrived under it. Says what actually keeps
an omitted param omitted while it is here: JSON drops an undefined value, so the
spread states the intent rather than producing the result.

Claude-Session: https://claude.ai/code/session_01JNnE9qzUZMMnqpZWCqM3nb

* test(mobile): close the three gaps a mutation sweep found in the page client

A settled id has to give its assembler slot back, or 64 replies that were cut
short before an error leave the page unable to read the next chunked one. Close
says goodbye once rather than cancelling each stream first. And the read guard is
only observable through a port that ignores its own unsubscribe, which is what
the harness can now be.

Claude-Session: https://claude.ai/code/session_01JNnE9qzUZMMnqpZWCqM3nb

* test(mobile): prove a stream that overflows inside subscribe is unsubscribed

A client that emits synchronously from `subscribe` can retire a stream before
its unsubscribe exists to be stored. The identity check that calls it instead
had no test; deleting it left the suite green while the client's stream leaked.

Claude-Session: https://claude.ai/code/session_01JNnE9qzUZMMnqpZWCqM3nb

* fix(mobile): hand the bridge host over in the commit, not after it

A client swap that keeps the session id leaves the handler's own fence inert:
until the passive effect ran, a native frame reached the retiring host and the
client it closed over. A layout effect swaps both inside the commit.

Teardown on unmount now runs while the view is still attached, so a pending
request is answered delivery-unknown instead of being dropped on the floor.

Claude-Session: https://claude.ai/code/session_01JNnE9qzUZMMnqpZWCqM3nb

* fix(mobile): hold a refused page frame to one warning per page

A page that sends one bad frame usually sends many, and a line each buries the
first — the one that says why. Same bound the host already keeps on a failing
post, applied per kind and reset when a new page gets a new host.

Claude-Session: https://claude.ai/code/session_01JNnE9qzUZMMnqpZWCqM3nb

* fix(mobile): bound the page's terminal viewport at the bridge contract

A viewport crossing the bridge is written into the cached subscribe params of
every stream naming that terminal, including the native terminal screen's, and
the desktop refuses cols over 1000 or rows over 500 when those streams
resubscribe. Unbounded, one page could kill streams it never opened; the frame
is refused instead, and the bound is pinned to the desktop's own.

Claude-Session: https://claude.ai/code/session_01JNnE9qzUZMMnqpZWCqM3nb

* fix(mobile): stop the page's close from latching the bridge host shut

One view carries every document the shell loads, so the page that says `close`
is not the last one. A latched host dropped the next document's `ready` in
silence, and a page that re-sends `ready` on a backoff would retry forever with
nothing posted and nothing logged. Close now cancels what the page owned and
leaves the host live; only dispose shuts it, and a frame arriving after that is
diagnosed rather than dropped.

Claude-Session: https://claude.ai/code/session_01JNnE9qzUZMMnqpZWCqM3nb

* fix(mobile): keep a throwing client or post inside the bridge host

The `state` frame is sent from inside the client's own state-change fan-out and
a notify runs on the native event handler that delivered the page's frame, so a
synchronous throw from either escapes into a loop the bridge does not own and
takes unrelated listeners with it. Both are fenced and reported once.

Claude-Session: https://claude.ai/code/session_01JNnE9qzUZMMnqpZWCqM3nb

* test(mobile): prove an ack releases the stream's unacked bytes

The frame window reopens on ack through the splice, so deleting the byte
release left every existing test green while a long-lived stream of large
frames would end with overflow on its first frame after an ack.

Claude-Session: https://claude.ai/code/session_01JNnE9qzUZMMnqpZWCqM3nb

* fix(mobile): pass the commit-window harness its children as a prop

`createElement`'s variadic children do not satisfy a props type that declares
`children`, so the file dropped out of the tests typecheck ratchet.

Claude-Session: https://claude.ai/code/session_01JNnE9qzUZMMnqpZWCqM3nb

* fix(mobile): render the harness from the commit-window wrapper, not as children

A props type that declares `children` is what `createElement`'s variadic form
does not satisfy, and passing it as a prop instead trips the react rule. The
wrapper renders the harness itself, which is the parent position the layout
effect ordering needs anyway.

Claude-Session: https://claude.ai/code/session_01JNnE9qzUZMMnqpZWCqM3nb

* fix(mobile): pin the desktop viewport bound by reading it, not importing it

Mobile may not pull an rpc-contract *value* into its bundle, and the boundary
test that enforces that scans this test file too. The pin reads the schema's
own source instead, so drift in either bound still fails loudly.

Claude-Session: https://claude.ai/code/session_01JNnE9qzUZMMnqpZWCqM3nb

* fix(mobile): settle a refused subscribe as the stream it was

The shell answers a refused `subscribe` with `error` on the stream's id.
Routing that to the pending requests dropped it, because no request is
open under that id: the page heard nothing and kept the slot forever.

Claude-Session: https://claude.ai/code/session_01JNnE9qzUZMMnqpZWCqM3nb

* fix(mobile): report a reply or an error the page has no id for

Silently dropped before. Nothing recovers it in place, but a frame the
page cannot place means the two ledgers disagree, which is worth a line.

Claude-Session: https://claude.ai/code/session_01JNnE9qzUZMMnqpZWCqM3nb

* fix(mobile): say disconnected on close instead of going silent

Every native client publishes the transition and keeps answering its last
snapshot; the screens read both. The page's client cleared the cache
instead, so a closing page left its listeners on a dot that never moved
and every getter throwing underneath it.

Claude-Session: https://claude.ai/code/session_01JNnE9qzUZMMnqpZWCqM3nb

* fix(mobile): let a closed page client go inert, not throw

An unmounting screen still calls, and nothing on a teardown path catches.
Subscribe hands back a no-op dispose and the notifies do nothing, as the
native client's do, and a request rejects rather than throwing past the
caller's catch. A call before init still throws: that one is a bug.

Claude-Session: https://claude.ai/code/session_01JNnE9qzUZMMnqpZWCqM3nb

* refactor(mobile): lift the init handshake out of the page client

The backoff that asks the shell for a session is its own concern, and the
client had grown past the file's line budget holding it.

Claude-Session: https://claude.ai/code/session_01JNnE9qzUZMMnqpZWCqM3nb

* test(mobile): pin the cancel a page owes for a stream already ended

A screen unmounts on its own schedule, routinely after the shell gave up
on the stream. Only the double-dispose order was covered.

Claude-Session: https://claude.ai/code/session_01JNnE9qzUZMMnqpZWCqM3nb

* docs(mobile): state what the page client does after close

The doc gave the pre-init rule and stopped; the after-close rule is the
opposite one, and subscription failures have no channel but a diagnostic.

Claude-Session: https://claude.ai/code/session_01JNnE9qzUZMMnqpZWCqM3nb

* feat(mobile): read the shell's page channel as a client transport

The document-start installer leaves `postMessage` and one `onmessage`
slot, the intersection of what the two platforms inject. A page opened
outside the shell has no global at all, so reading it answers null rather
than throwing: the bundle still has to open in a browser.

Claude-Session: https://claude.ai/code/session_01JNnE9qzUZMMnqpZWCqM3nb

* feat(mobile): give the page its bridge client instead of a placeholder

The web provider now builds BridgeRpcClient over the shell channel and
mounts nothing until `init` lands: every member throws before a session,
and a screen that rendered first would record its first frame against a
client that has none. Outside the shell there is no session coming, so
the placeholder stays and the route tree mounts at once, which is what
the Route A render check exercises.

Claude-Session: https://claude.ai/code/session_01JNnE9qzUZMMnqpZWCqM3nb

* fix(mobile): declare the page provider test's probe instead of casting it

Claude-Session: https://claude.ai/code/session_01JNnE9qzUZMMnqpZWCqM3nb

* fix(mobile): serve the bridge to one document at a time

A page's `close` now ends that document's turn: until the next `ready`
claims the view, every other frame is dropped and diagnosed instead of
reaching the client, and nothing is posted. Without the fence a straggler
from the closed document was still forwarded, and a `state` frame from the
still-running client landed in the replacement document before its `init`.

Claude-Session: https://claude.ai/code/session_01JNnE9qzUZMMnqpZWCqM3nb

* fix(mobile): hold the request cap against the calls, not the page's ledger

`sendRequest` has no cancel, so a request the page cancelled or closed out
keeps running on the desktop until it answers. The cap now counts those
calls until each settles; counting the pending map let a page interleaving
`close` with batches hold many more than the cap `init` advertises.

Claude-Session: https://claude.ai/code/session_01JNnE9qzUZMMnqpZWCqM3nb

* test(mobile): pin the ack ratio to the shell's window, not a copy of it

The ack interval test held 256 and 4 MiB as literals, so narrowing the
shell's window would have left the page acking too late with the test still
green. The comment naming the test that pins the ratio pointed at the wrong
file.

Claude-Session: https://claude.ai/code/session_01JNnE9qzUZMMnqpZWCqM3nb

* fix(mobile): give back the slot of a subscribe that never left the page

A post that threw left the stream in the page's ledger with nothing open on
the shell's side, so 32 of them exhausted the subscription budget for the
life of the document. The slot goes back and the listener hears a terminal
error result, which is what the native client does with the same failure.

Claude-Session: https://claude.ai/code/session_01JNnE9qzUZMMnqpZWCqM3nb

* fix(mobile): end a page stream through its listener, not only the log

A stream the shell ends or fails now reaches its listener as a terminal
error result, the way the native client's emitError does. A consumer reads
that result: host-worktree-refresh clears the flag that says the event
stream is live, and without it the worktree list stops updating for the life
of the document. A dispose the page asked for stays silent.

Claude-Session: https://claude.ai/code/session_01JNnE9qzUZMMnqpZWCqM3nb

* fix(mobile): settle the old shell's work before adopting a new session

A second `init` naming a different sessionId is a rebuilt host with empty
tables: every pending request and every open stream the page still held
belonged to the shell that is gone. They now settle delivery-unknown and end
through their listeners before the new session is adopted. A second `init`
for the same session is what a re-asked `ready` earns, and keeps everything.

Claude-Session: https://claude.ai/code/session_01JNnE9qzUZMMnqpZWCqM3nb

* fix(mobile): take the page's streams out of the ledger before failing them

A listener that resubscribes while the old shell's streams are being ended
is opening one against the shell that is arriving; draining the map first is
what keeps this loop from tearing that one down too. Fixes the lint the
previous commit left behind.

Claude-Session: https://claude.ai/code/session_01JNnE9qzUZMMnqpZWCqM3nb

* docs(mobile): say how long a reply assembler's refusal actually lives

The tombstone is not kept forever: the request ledger discards the id as it
settles the caller, so it normally outlives only the rest of the reply that
raised it. The bounded map is there for the ids nothing settles.

Claude-Session: https://claude.ai/code/session_01JNnE9qzUZMMnqpZWCqM3nb

* test(mobile): pin the ceiling the ready backoff stops widening at

An unclamped backoff reads the same for the first minute and then leaves a
page asking once an hour into a shell that is still booting behind it.

Claude-Session: https://claude.ai/code/session_01JNnE9qzUZMMnqpZWCqM3nb

* docs(mobile): say why the document fence carries no epoch

Page frames reach the shell through one native listener per platform, so a
straggler from the closed document lands before the next document's `ready`
and the flag alone catches it. An echoed epoch would be a wire change for
nothing.

Claude-Session: https://claude.ai/code/session_01JNnE9qzUZMMnqpZWCqM3nb
2026-09-18 10:51:38 -04:00
Jinwoo Hong 381a3da46f feat(build): Route A, the phone's host routes bundled for the web, dark (OTA phase C, C0.7) (#21449)
* refactor(mobile-web): share the bundle manifest assembly with a second builder

Manifest assembly and the on-disk write move to writeMobileWebBundleTree, and
the helpers the Phase C app builder needs become exports. No behaviour change
to the shipped bootstrap bundle.

The CRLF guard grows two exemptions it needs once it is pointed at mobile/src:
the image and font extensions .gitattributes already pins -text, and the
gitignored webview engine modules the postinstall writes.

Claude-Session: https://claude.ai/code/session_01JNnE9qzUZMMnqpZWCqM3nb

* feat(mobile): web entry for the host route tree, and its two transport siblings

The entry mounts app/h on react-native-web through expo-router's own ExpoRoot.
It lives inside mobile/ so one React resolves, and supplies RpcClientProvider
itself: the route tree starts below the native root layout that owns it.

route-manifest.ts is a real typed module whose body the builder replaces --
esbuild has no require.context. A virtual specifier would need an ambient
declaration and would leave the entry unchecked.

Two .web.* siblings, both listed with a reason in web-overrides.json: the
transport substitution point (a placeholder client until C0.4 lands
BridgeRpcClient) and the device token store, whose native path imports
expo-secure-store, which is {} on web.

Claude-Session: https://claude.ai/code/session_01JNnE9qzUZMMnqpZWCqM3nb

* feat(build): build:mobile-web:app, the phone's host routes bundled for the web

Same builder shape as the Phase A bootstrap into a separate out/mobile-web-app,
with the same manifest and the same two-scratch-build determinism check. Dark:
build:mobile-web, packaging and the A2 census are untouched, and C1 is what
flips build:release.

Six shims, each a named Metro or RN Web gap. Images are emitted as same-origin
hashed assets rather than data: URLs, because the shell's CSP sets img-src
'self'; the render check under that exact header is what found it. The script is
referenced root-absolute for the same reason a <base> tag cannot be used: the
document is served at every route depth and base-uri is 'none'.

The budget sits below the contract's per-asset ceiling so growth trips a build
rather than a refused asset on a phone. esbuild splitting does not lower it:
one entry with only static imports emits one chunk (measured).

Claude-Session: https://claude.ai/code/session_01JNnE9qzUZMMnqpZWCqM3nb

* fix(mobile): let React Native Web paint under the shell CSP

RN Web 0.21.2 injects its stylesheet at runtime with no nonce support, so
style-src 'self' blocks every rule and the page renders unstyled. Measured, not
predicted: the render check serves the document under this exact header and
reported the violation.

'unsafe-inline' is granted to style-src and nothing else. script-src 'self'
holds, which is the directive that decides whether page code can arrive any way
other than as a fetched same-origin script. The test now pins that scoping
rather than rejecting the token everywhere.

Claude-Session: https://claude.ai/code/session_01JNnE9qzUZMMnqpZWCqM3nb

* ci: prove the Route A app bundle on every PR

A dedicated job, for the same reason the browser provider has one: it needs
mobile/node_modules and a real browser, and the sharded test matrix would pay
for both on every shard. It builds the bundle, verifies it, and runs the
builder, override-census and render suites. It ships nothing.

The mobile_web_app signal is lifted out of should_run the way static_analysis
is. A mobile-only diff is desktop-irrelevant and skips every gated job, and
that is exactly the diff that changes the page this job builds.

Also the C0.6 review follow-up: mobile/package.json and mobile/pnpm-lock.yaml
join the installer cache keys in the two workflows that build an installer off
a hashFiles key, since beforePack requires out/mobile-web and a mobile-only
change must miss those caches rather than reuse a stale build.

Claude-Session: https://claude.ai/code/session_01JNnE9qzUZMMnqpZWCqM3nb

* test(build): pin the shipped builder against the app builder's own module name

The assertion named a specifier that no longer exists, so it held vacuously.

Claude-Session: https://claude.ai/code/session_01JNnE9qzUZMMnqpZWCqM3nb

* test(mobile): assert the RN Web style-src grant in the Swift checks

The Swift twin of the Kotlin CSP test still required style-src 'self' and
no unsafe-inline anywhere, so it trapped on the approved grant.

Claude-Session: https://claude.ai/code/session_01JNnE9qzUZMMnqpZWCqM3nb

* test(build): make the Route A render check name what each route paints

The check asserted only "some html, no errors", which expo-router's Unmatched
screen satisfies: pointing HOST_ROUTE at /zzz/not-a-real-prefix stayed green.
Each route now asserts content only its own component produces, and the
unmatched case asserts the screen positively so the negatives discriminate.

Claude-Session: https://claude.ai/code/session_01JNnE9qzUZMMnqpZWCqM3nb

* test(build): read the shell CSP past the comments that quote directives

Both constants document themselves with // comments containing quoted
directive text, which the quoted-string scan picked up as directives. One
parser now drops comment lines, and iOS and Android go through it.

Claude-Session: https://claude.ai/code/session_01JNnE9qzUZMMnqpZWCqM3nb

* feat(build): honour a .web.* route sibling in the app bundle

Routes were imported by absolute path with the extension, so esbuild's
resolveExtensions never applied and a .web.tsx under app/ was dead code the
census still accepted. The manifest now carries a key and a module: the key
stays the native filename so the URL does not move, and the module is the web
sibling when one exists.

Claude-Session: https://claude.ai/code/session_01JNnE9qzUZMMnqpZWCqM3nb

* test(build): tie each named shim to the esbuild option that implements it

The shim list was asserted against a literal copy of itself, which passes
however the build is configured. Each entry now carries an appliesTo that
reads its own option, checked against the real options object.

Claude-Session: https://claude.ai/code/session_01JNnE9qzUZMMnqpZWCqM3nb

* chore(build): line up the CRLF exemptions, the budget comment, and the job scope

The builder loads .gif as a file but neither .gitattributes nor the CRLF scan
exempted it, so the blanket eol=lf pin would have rewritten one. A test now
keeps the two lists in step. The Phase C byte budget's comment sat on the
asset count, and a root package.json edit could change build:mobile-web:app
without running the job that proves it.

Claude-Session: https://claude.ai/code/session_01JNnE9qzUZMMnqpZWCqM3nb

* style(build): satisfy the index-check lint rule in the CSP parser

Claude-Session: https://claude.ai/code/session_01JNnE9qzUZMMnqpZWCqM3nb

* ci: key the installer caches on the mobile page trees too

beforePack builds the mobile web bundle into the installer. Today those bytes
are Phase A's, which src/** already covers, but once C1 flips the entry to
mobile/app a page-only change would hit a cache holding a stale installer.

Claude-Session: https://claude.ai/code/session_01JNnE9qzUZMMnqpZWCqM3nb

* test(build): skip the bundling tests where mobile dependencies are absent

The sharded `test` job collects config/scripts/**/*.test.mjs and installs no
mobile dependencies, so the two new suites failed there on "Could not resolve
react-native-web". They now skip themselves with a message naming the job that
runs them, and that job sets ORCA_MOBILE_WEB_APP_DEPS_REQUIRED so a missing
install fails it instead of skipping everything it exists to prove.

Claude-Session: https://claude.ai/code/session_01JNnE9qzUZMMnqpZWCqM3nb

* fix(build): scan mobile/packages in the .web.* census

The census claimed the app entry never resolves into packages/, but the
dictation hook imports @orca/expo-two-way-audio and the built script carries
ExpoTwoWayAudioModule.web.ts. That file is now listed with its reason, and
planting a .web.* in each scanned tree proves the scan is not passing because
a tree happens to be empty.

Claude-Session: https://claude.ai/code/session_01JNnE9qzUZMMnqpZWCqM3nb

* test(build): assert the route exclusions against a tree that has them

mobile/app holds no test, spec or +api file, so the exclusion rule was
asserted against a tree it could not fire on. A scratch tree plants one of
each; dropping the rule now fails this test.

Claude-Session: https://claude.ai/code/session_01JNnE9qzUZMMnqpZWCqM3nb

* test(build): 404 unknown file paths in the render check's page server

The server answered every path with the document, so pointing publicPath at
/wrong-prefix still rendered three green routes: the script is fetched from
the one prefix that is served. A path naming a file now has to come out of the
bundle, which is what the shell's manifest map does.

Claude-Session: https://claude.ai/code/session_01JNnE9qzUZMMnqpZWCqM3nb

* test(build): cover the app bundle verifier's own checks

The verifier had no test. One doctors the buildId, which the packaged assert
catches; the other rewrites the tree so every digest still agrees and only the
two fresh builds can tell, which is what a stale out/ looks like. Deleting
either check now fails a test.

Claude-Session: https://claude.ai/code/session_01JNnE9qzUZMMnqpZWCqM3nb

* chore(build): tidy the app bundle comments and the job's path prefixes

Drops an export nothing read, merges two comments that had drifted apart from
the constant they describe, and corrects the claim that the job runs on every
PR when it is path-gated. package.json leaves the prefix list because
GLOBAL_FORCE_FILES already forces every job on it; mobile/packages/ joins it,
since the page resolves a .web.ts out of there.

Claude-Session: https://claude.ai/code/session_01JNnE9qzUZMMnqpZWCqM3nb

* style(build): merge the duplicate node:fs/promises import in the census

Claude-Session: https://claude.ai/code/session_01JNnE9qzUZMMnqpZWCqM3nb

* fix(mobile): redirect the hybrid shell route on the web page

app/h/[hostId]/web.tsx reaches OrcaMobileWebShellView, whose module calls
requireNativeViewManager at import. In a browser that throws before React
mounts, and the route manifest imports every route statically, so one native
route left the whole page blank at every URL.

Claude-Session: https://claude.ai/code/session_01JNnE9qzUZMMnqpZWCqM3nb

* test(build): fail the render check with the error that stopped the mount

The check waited on "#root has children" with Playwright's animation-frame
polling, so a route module that threw at import read as a bare 30s timeout
naming nothing. It now waits on a mount attribute the entry sets after the
router commits, polls on a timer, and races the wait against the first
uncaught error so the failure carries it.

Claude-Session: https://claude.ai/code/session_01JNnE9qzUZMMnqpZWCqM3nb

* test(build): answer the favicon the render browser asks for

CI resolves the runner's Google Chrome, which requests /favicon.ico; the
bundled headless shell does not. The bundle carries no icon, so the server
answers 204 rather than turning a browser habit into a console error the
render assertions read as a page fault.

Claude-Session: https://claude.ai/code/session_01JNnE9qzUZMMnqpZWCqM3nb

* test(build): settle the render check's uncaught-error race without rejecting

The entry throws during goto, before anything awaits the race, so a rejected
promise surfaced as an unhandled rejection beside the real failure. The same
signal now resolves with the error.

Claude-Session: https://claude.ai/code/session_01JNnE9qzUZMMnqpZWCqM3nb

* chore(mobile): list the page transport in the raw request port inventory

The placeholder client implements the port, so the boundary test counts it as
an unlisted file. It belongs under OWNERS until C0.4's BridgeRpcClient
replaces it.

Claude-Session: https://claude.ai/code/session_01JNnE9qzUZMMnqpZWCqM3nb
2026-09-18 09:50:37 -04:00