Two widgets of the same type (e.g. two Photos widgets) both showed up
as plain "Photos" with no way to tell which was which. The buttons API
now includes each widget's grid placement plus the frame's grid dims;
the UI derives a rough position ("top-left", "right", etc.) from that
and only appends a number+position suffix when a type actually
repeats on the frame, leaving the common single-widget-per-type case
unchanged.
Whiteboard rendering isn't fully reliable yet -- tag it (alpha)
everywhere it's user-facing (widget label, add-widget button, dialog
title, Settings' WebDAV section) via one shared WIDGET_LABELS map
(moved to common.js so both the Layout canvas and the new Configuration
tab section can use it).
Button assignments: a new "Button assignments" card on the
Configuration tab lets you assign an ordered list of (widget, action)
bindings to each physical NEXT/BACK button -- add/remove/reorder, all
autosaved. Backed by new GET/PUT /api/frames/{id}/buttons endpoints;
PUT replaces a button's whole list in one atomic, fully-validated call
rather than separate add/remove/reorder endpoints. Device-side
consumption already existed (routers/device.py's _run_button_actions);
this is the UI for what was previously only reachable via the default
migration mapping.
Small header thumbnail showing exactly what the frame is currently
displaying -- same widget compositor /frame/image uses, handed back as
a plain PNG (image_pipeline.render_panel/render_placeholder gain an
as_png option) instead of packed native-panel bytes. New session-authed
GET /api/frames/{id}/preview exposes it; click-to-refresh plus a slow
60s poll on the frame header so it doesn't hammer Immich/calendar
sources just for a header thumbnail.
Replaces the Photos/Calendar/Whiteboard tabs with a single Layout page
(now the frame's landing route) where each widget gets a gear icon
opening a dialog scoped to that specific widget's own settings. This
was the missing piece for genuinely independent same-type widgets --
"the Calendar tab" never made sense once a frame could hold more than
one calendar widget with different settings.
Data layer: FrameCalendar re-keyed from frame_id to widget_id, so each
calendar widget has its own independent included-calendars set. The
rekey runs as an unconditional post-startup step (like the existing
widget backfill), not a numbered migration -- it depends on calendar
widgets already existing, which themselves come from that same
backfill step, not from schema migration. Registering it as a numbered
migration would have run it first during a real upgrade, silently
dropping every row; caught by a new test that exercises the raw-SQL
upgrade path instead of the fresh-install create_all() shortcut every
other migration test takes.
API layer: every endpoint that used to assume "the frame's widget of
this type" (photo queue/thumbnail/preview, calendar select/color/
tasks/weather, whiteboard source/browse/preview) moved into
api_widgets.py under /api/frames/{id}/widgets/{widget_id}/..., with a
new require_widget_view/control dependency pair mirroring the existing
frame-level ones. Device status (battery/last-seen/firmware) got its
own frame-level /status endpoint, split out of the old photo-specific
/queue it used to piggyback on -- fixes the status bar going silently
blank on any frame without a photo widget.
UI layer: each widget type's existing settings markup/JS was ported
into a dialog partial + an explicit init/close function pair (the
content is now fetched and injected on demand, not loaded at page load
time). window.FRAME_API is repointed to the open dialog's widget-scoped
API base for its duration and restored on close; a separate
window.FRAME_BASE_API stays stable for the always-present header/
status-bar scripts.
Caught during manual browser testing: the consolidated config-save
endpoint initially expected a JSON body while the copied-over dialog JS
posts form-urlencoded data (the old convention) -- fixed to match, with
new HTTP-level test coverage that would have caught it immediately.
Adds the actual "Android home screen" placement experience: a new
Layout tab with a pointer-driven canvas for dragging/resizing widgets
and adding new ones from a type picker. Backed by a new
routers/api_widgets.py (create/move/delete), which re-validates
bounds, minimum footprint, and no-overlap server-side regardless of
what the client already checked. A widget added without an explicit
position lands in the first open space that fits it
(grid.find_open_rect), so users don't have to hunt for empty space
themselves.
Also fixes a real latent bug this surfaced: changing a frame's
orientation swaps the widget grid's long/short axis, which left
existing widget placements out of bounds on the new grid with no
render-time safeguard. Orientation changes now reset the layout to a
single full-panel widget (keeping the first widget's type, dropping
the rest), with a client-side confirm before it happens.
calendar_render.py's _build_* functions now take a real target box
and pick font sizes/margins from three discrete size tiers (nearest
pixel-area fit) instead of always laying out at full panel size and
resizing after the fact -- a calendar widget placed smaller than the
full panel gets an actually-legible layout instead of shrunk text.
Month view falls back to agenda below the smallest tier, where 7
columns can no longer stay readable.
The old photo-inlay split (inlay_region/_content_region/_paste_inlay)
is deleted along with it -- arbitrary widget placement already
subsumes what a fixed half-panel split did, and every call site has
passed photo_inlay=None since the Phase 2 cutover.
Also adds HTTP-level test coverage for GET .../preview/calendar,
which had none before this -- it's what caught a stale photo_inlay
kwarg left over from the _build signature change that would have
TypeError'd on every request.
device.py's mode-keyed dispatch is replaced by a real compositor:
load a frame's widgets, compute pixel rects via app/grid.py, render
each through its widget module, and composite with render_panel.
Physical NEXT/BACK buttons now execute each frame's assigned
FrameButtonAction rows instead of one hardcoded per-mode action.
api_frames.py, manage.py, and common.py's build_manage_content are
repointed to read/write the frame's widget config rows instead of
the old Frame columns, and every settings page (Photos/Calendar/
Whiteboard tabs) now pre-fills its form from the same widget config
the write endpoints actually save to -- previously the read and
write sides would have silently diverged. The old mode selector and
photo-inlay checkbox are removed along with their now-inert wiring;
arbitrary widget placement subsumes what the fixed inlay split did.
Ships together with Phase 1 (per-type render/action modules) since
splitting the read/write cutover across deploys would have left
settings changes with no visible effect.
New app/widgets/ package (photos.py, calendar.py, whiteboard.py, plus
the WIDGET_TYPES registry) -- the widget-system analogue of
routers/device.py's old RENDERERS/ADVANCE_RENDERERS/BACK_RENDERERS,
generalized from "one mode owns the whole panel" to "each widget renders
into its own region and responds to named button actions." Each module
exposes render(db, frame, widget, target_w, target_h) -> Image.Image
(never raises -- a widget's own fetch hiccup falls back to a small
placeholder rather than taking the whole panel's render down) and an
ACTIONS registry for NEXT/BACK button assignment.
Supporting changes needed to give the widget modules something to call,
all mechanical/behavior-preserving for every existing caller:
- image_pipeline.py: render_panel(regions, ...) generalizes render_frame's
tail (paste, enhance once, overlay once, quantize once, pack once) from
one photo to N regions -- not a restructuring, since calendar mode's
photo-inlay feature already pastes a second composed image onto the
canvas before that single shared pipeline runs.
- photo_queue.py: advance_forced/back_forced/remove_from_rotation/
get_current take an explicit `frame` param now that `cfg` won't always
be the Frame itself once photo-queue state moves to PhotoWidgetConfig
-- caught a real latent bug while doing this: get_current was reading
refresh_interval_s off `cfg`, but that's a frame-level wake-cadence
setting, not something that becomes per-widget, so it now reads that
off `frame` explicitly instead.
- routers/common.py: list_assets/fetch_source_and_faces take album_id/
display_mode directly instead of a whole Frame (both only ever read
that one attribute off it); new get_or_refresh_*_for_widget siblings
of the existing calendar/weather/tasks/whiteboard cache helpers, read/
writing the new per-widget config tables -- the Frame-scoped originals
are untouched and still what routers/device.py's actual dispatch calls
until the Phase 2 cutover.
26 new tests (95 total): render_panel size/placement/orientation
coverage, and per-widget-type render/action tests (unconfigured ->
placeholder, a fetch failure -> placeholder not a crash, actions mutate
the right state). Full suite passes; diff-reviewed to confirm
device.py's actual RENDERERS dispatch and the old Frame-scoped
get_or_refresh_* bodies are unchanged, so this is safe to deploy on its
own despite being step 1 of a two-step cutover (see the project plan on
why the *next* step, not this one, has to ship atomically).
File picker: an optional WebDAV browse root in Settings
(User.webdav_base_url) plus a plain-PROPFIND directory listing
(webdav_client.list_directory) power a "Browse..." panel on a frame's
Whiteboard tab, so a file can be clicked into rather than typing its
exact WebDAV URL. Manual URL entry still works unchanged either way.
Force-refresh: get_or_refresh_whiteboard takes a force flag that skips
the fetch throttle entirely; the Whiteboard tab's refresh button now
passes it, so clicking it always re-fetches and re-renders instead of
possibly just re-showing the same cached image from within the last
~20 minutes.
New third mode alongside photos/calendar: fetches a .whiteboard file
over plain WebDAV (Basic auth -- generic, not Nextcloud-specific) and
renders it via a small Node.js sidecar using Excalidraw's own real
export code (@excalidraw/utils + @resvg/resvg-js, no headless browser),
since a .whiteboard file turns out to be Excalidraw scene JSON, not an
image. The sidecar runs as a second process inside this same container
(Dockerfile installs Node, start.sh backgrounds it before exec'ing
uvicorn) rather than a separate docker-compose service -- lightweight,
stateless, reachable only at 127.0.0.1 from the Python process, nothing
worth independently scaling.
The rendered PNG is treated exactly like a photo from there on --
composed/quantized through the existing image_pipeline (letterboxed,
never cropped) rather than a second parallel rendering pipeline.
WebDAV credentials support the common "it's actually the same Nextcloud
account as my CalDAV" case (an explicit opt-in checkbox, not silently
inferred) while still working with any WebDAV server generically.
Frame-level source (URL + owning account) follows the same owner-
controls-their-own-data permission split as calendar sources and the
week view's task list: only the account owner can point a frame at it,
anyone linked can clear it.
Honest limitation: this environment has no Node.js/npm, so
render-service/ is written carefully against each library's documented
API (verified via the npm registry, including transitive dependency
licenses after the CalDAV/AGPL surprise earlier this session) but has
never actually been executed. First real docker build is the first
true test -- see render-service/README.md.
calendar_week_start's fixed-weekday anchor ("start on the most recent
Monday") stops making sense once the view isn't a literal calendar
week, so a non-7-day week view now starts calendar_week_start_offset
days from today instead (0 = starts today, negative/positive = past/
future) -- calendar_week_start still governs at the default 7 days,
unchanged.
Also hides the Calendar tab's week-only fields (days to show, layout,
start offset) unless View is actually set to Week, and further hides
the new start-offset field specifically when Days to show is 7 (where
it has no effect). "Week starts on" stays visible for Month too, since
it actually still applies there.
- Day count (2-10, was fixed at 7) -- 5 days trims the weekend clutter
without losing the grid format.
- Layout choice: days side by side (original behavior) or stacked
vertically as full agenda-style sections (reuses _draw_agenda_day,
same approach _build_today_tomorrow already used for a fixed 2 days).
- Optional task list (CalDAV VTODO collections only -- a plain ICS
subscription doesn't meaningfully have one) that takes the space of
one day slot instead of adding an extra one. Same owner-controls-
their-own-data permission split as calendar sources: only the
calendar's owner can point a frame's task list at it, but anyone
linked to the frame can clear it.
Browse-offset paging now moves by N days (was hardcoded to weeks),
identical to the old behavior when days=7. Changing the day count
resets the browse offset, same reasoning as changing views already did.
Each linked person can pin one of the panel's four non-black/white
colors (Yellow/Red/Blue/Green) to their own calendar instead of relying
on calendar_render.py's old auto-cycle-by-owner-name order -- owner-only,
like adding a calendar in the first place. Colors resolve against
whichever palette a frame actually renders with (including a custom
Advanced configuration override), so a pinned "Blue" stays this frame's
actual blue. Event color bars/dots are also bigger and rounded now
across agenda/week/month views, easier to tell apart at a glance.
Weather: multiple cities per frame, geocoded via Open-Meteo (no API
key), shown above the event list on agenda/today & tomorrow/week views
-- never month, no room for it there. Hand-drawn sun/cloud/rain/snow/
thunderstorm icons (no new font/icon asset, same primitives-only
approach the rest of calendar_render.py already uses). City geocoding
handles "City, State" qualifiers Open-Meteo's own search doesn't
(disambiguates same-named cities, e.g. the three "Portland"s).
CalDAV fix: events were never showing despite calendars discovering
fine, because fetch_calendar_events relied on the calendar-query
REPORT's server-side time-range filter, which real servers implement
inconsistently (confirmed against a real server, not just guessed --
reproduced locally with Radicale). Switched to fetching every event
unfiltered and doing all date-window filtering/expansion client-side,
same approach already used for plain ICS feeds.
Calendar rule/grid lines were light gray, which dithers away to
near-invisible on the 6-color e-ink palette -- now black.
CalDAV accounts (Nextcloud, Fastmail, iCloud, ...) can now be linked
alongside the existing single ICS subscription, since one account can
expose several calendars. A frame's Calendar tab now lists calendars
per person rather than one opt-in per person: your own row shows every
calendar you have available with a full add/remove toggle, while other
linked users' rows show only calendars they've included, toggleable
off (mute) but not on -- only a calendar's owner can add it to a
shared frame. FrameCalendar replaces the old single-boolean
UserFrame.calendar_included; existing opt-ins are migrated forward.
The old estimate used a single linear percent/second rate from the
current discharge cycle's battery_history, which resets to empty on
every recharge -- so "not enough data yet" kept showing up despite the
frame having plenty of history overall, and the rate it did compute was
tied to whatever refresh interval produced it (changing the interval
didn't move the estimate until enough new history accumulated under
the new setting).
Now pulls the last 100 rows from the permanent battery_log table
instead, and averages the *per-wake* percent drop (not per-second) --
recharge jumps are skipped rather than counted as negative drain,
flat/zero-drop wakes still count so the rate isn't overstated, and
more recent steps are weighted more heavily. The per-wake rate then
converts to wall-clock time using the frame's current
refresh_interval_s and quiet-hours settings, so halving the refresh
interval roughly halves the estimate immediately, and quiet hours
correctly stretches it out (fewer wakes/day at the same per-wake cost).
Responds to post-launch feedback on calendar mode: configurable
week-start day for week/month views, crisper non-antialiased text
(threshold-masked instead of drawn straight, so Floyd-Steinberg
dithering doesn't speckle glyph edges), a color-coded/proportionally
filled battery icon on the manage overlay, word-wrapped placeholder
text so "Calendar isn't set up yet" no longer clips in portrait, photo
inlay support extended from agenda-only to every view, and a fix so
manage-overlay face labels reposition correctly when a photo inlay is
active (they previously assumed the photo filled the whole canvas).
Also adds a fourth calendar view, "Today & Tomorrow" -- a two-day
agenda that reuses the same per-day row-layout helper the single-day
agenda view already has.
calendar_feed.py/calendar_render.py: fetch/merge per-user ICS feeds,
render agenda/week/month views. manage_overlay.py: composites the
manage-button overlay server-side (QR, battery, location/date,
share-QR, face labels), reused by every render mode. device.py/common.py
wire both together: mode dispatch for /frame/image+advance+back, and
the &manage=1 flag. Plus UI (frame_config.html Calendar card, settings
calendar URL field) and the icalendar/recurring-ical-events deps.
/api/frames/{id}/firmware/check could silently stage new firmware as a
side effect (the auto-apply path, when firmware_auto_update is on and
a newer release exists) but was gated by require_frame_view instead of
require_frame_control like its sibling firmware routes, and being a
GET, was exempt from the app's CSRF check (which only applies to
non-GET/HEAD/OPTIONS). A linked viewer without control -- or a
cross-site page riding a control-holding victim's session via a plain
GET -- could trigger an unreviewed firmware install. Now POST +
require_frame_control, matching /firmware/apply-latest; the frontend's
two callers (passive poll on page load, "Check now" button) both
already handle a 409 from a non-controller gracefully via the existing
apiError()/control-banner pattern, so this doesn't change UX for a
frame's actual controller.
Separately: Immich has been observed to return a face detection entry
with a null bounding-box field (a still-pending or otherwise
incomplete detection). Both places that do arithmetic on those fields
-- image_pipeline._face_aware_crop_box (crop_faces display mode) and
face_labels.compute_face_labels (manage-menu name labels) -- crashed
with an unhandled TypeError on such an entry, taking down that frame's
whole photo instead of the intended graceful fallback. Both now skip
any face missing a bounding-box field via a shared _has_bounding_box()
check; a face list with zero valid entries already degrades cleanly to
the plain center crop (the existing inf/-inf sentinel math already
handled "no faces" correctly, it just couldn't tell "none passed
Immich" apart from "one broken entry" before).
Two fixes from a security pass over the server:
- /api/frames/{id}/thumbnail/{asset_id} accepted any asset id and
fetched it via the frame owner's Immich credentials, unscoped to what
that frame actually shows -- a user merely linked to view a frame
could pull thumbnails for any asset in the owner's whole library, not
just the frame's own album. Now scoped to current_asset_id/queue,
matching the check device.frame_share and manage.manage_thumbnail
already both apply.
- firmware_update_repo_url now has to be a plain http(s) URL. Unlike a
one-off manual firmware upload (a deliberate, explicit act -- left
alone), auto-update from a repo is a standing trust relationship: the
frame keeps fetching from it and, with auto-update on, installs
whatever it finds with nobody reviewing it first. Added a plain-
language note next to the checkbox saying exactly that.
"On battery for" was clutter next to the actual number people care
about. Relabeled "Est. remaining" to "Est. battery life left" and
dropped the now-unused on_battery_since field from the /queue response.
battery_estimate_s itself is unchanged -- it still needs 2h of span and
a 2% drop within the current discharge cycle (reset on any 5%+ jump,
i.e. a recharge or reflash) before it'll show anything. A frame that's
been power-cycled/reflashed recently won't have an estimate yet; that's
expected, not a regression.
Advanced configuration gains three sliders (PIL ImageEnhance factors
for color/contrast, 0-2, 1=unchanged; a 0-1 dithering strength) applied
to every photo this frame renders. Confirmed the parameter conventions
against a similar project (jwchen119/EPF: ImageEnhance.Color/Contrast,
1.0 baseline) before implementing; dithering strength isn't natively
exposed by PIL's quantize(), so it's implemented by blending the source
toward its own flat/undithered quantization before running Floyd-
Steinberg on the blend -- at 0 there's no quantization error left to
diffuse (exactly the flat result), at 1 it's the original unmodified
behavior, with a smooth continuum between rather than dithering being
an on/off toggle.
image_pipeline.py split into composition (_compose), enhancement
(_enhance), quantization (_quantize), and transpose+pack stages so
render_frame (device bytes) and the new render_preview_png (a normal
viewable PNG, upright logical orientation) share the same pipeline
instead of duplicating it. Named-face overlay label math (face_labels.py)
was already routed through the shared _placement_transform, so it
needed no changes for the new params.
Also added the requested before/after comparison: the Configuration
tab's new Preview card shows the current photo's untouched Immich
preview next to that same photo run through the frame's actual saved
rendering pipeline (two new GET endpoints, /preview/original and
/preview/rendered) -- immediate visual feedback for tuning the palette
and these new sliders. "Refresh preview" re-fetches after saving.
Schema migration v6 adds color_boost/contrast_boost/dither_strength,
defaulting to 1.0/1.0/1.0 -- reproduces the exact previous rendering
until a frame's Configuration tab changes one.
Verified against the live-shaped test database: the migration, sliders
persisting and clamping out-of-range input, both preview endpoints
(real JPEG passthrough / real PNG at correct logical size+orientation),
confirmed dither_strength=0 actually changes the rendered bytes vs.
default, and the standing legacy-device curl suite.
Replaces the smart_crop_faces boolean with a 4-way display_mode select
on each frame's Configuration tab (image_pipeline.DISPLAY_MODES):
- Crop to fill / Crop to faces: the previous False/True behavior,
unchanged (center-crop trimming excess, optionally shifted to keep
faces on screen).
- Stretch to fill (new): fills the panel exactly, aspect ratio not
preserved -- a plain resize, no crop.
- Shrink to fit (new): the whole photo visible, letterboxed with white
where it doesn't fill the panel.
Named-face overlay label positioning (face_labels.py, the manage menu's
"who's in this photo") now goes through a shared _placement_transform()
in image_pipeline.py instead of duplicating crop-box math, so label
placement stays correct (and in-bounds) under all four modes, not just
the two crop ones -- letterbox/stretch never crop a face out, so labels
just use straight scale+offset math there.
Schema migration v5 adds display_mode, backfills it from the old
boolean (True/False -> crop_faces/crop_fill), and drops the boolean.
Verified against the live-shaped test database: the migration
(existing frames correctly preserved as crop_faces), the config page's
new 4-option select, actual renders under letterbox (confirmed real
white letterbox padding in the packed panel-code bytes) and
stretch_fill, invalid-input fallback, and the standing legacy-device
curl suite.
Advanced configuration (Configuration tab, collapsed <details> section):
a color picker per ink color (black/white/yellow/red/blue/green),
overriding image_pipeline.DEFAULT_PALETTE_RGB for that frame's actual
panel -- different units can vary enough from the documented
approximations to be worth calibrating once you can compare a rendered
photo against the real hardware. Stored as Frame.palette_rgb (NULL =
default, schema migration v4), threaded through render_frame/
render_placeholder/_quantize_and_pack (which now builds the PIL palette
image per call instead of once at import) so both photos and the
unclaimed/unconfigured placeholder screen respect it. "Reset to
defaults" clears back to NULL. Config-save validates exactly 6 #rrggbb
values, rejecting anything else with a 400.
Also: each frame's sidebar entry now shows its last-reported battery
percent (🔋NN%) next to the name, using the frame_dot's existing
recently-seen indicator conventions -- silent when never reported
(mains-only frames, or before the first report), matching how battery
is hidden everywhere else it's not applicable.
Verified against the same live-shaped database as the SMTP work: the
v3->v4 migration, save/reload/reset round trip through the real HTTP
route, an actual rendered image using a custom palette (confirmed via
its packed panel-code bytes), input validation, and the sidebar badge
against real battery data -- plus the standing legacy-device curl suite.
Admin-configured SMTP (server/port/username/password/from address/
STARTTLS, a singleton server_settings row set from /admin -- not env
vars, since it's operator infrastructure a household admin sets up
once through the UI) powers two features, both requiring the relevant
user to have an email set in their own Settings:
- "Forgot password?" on /login emails a one-hour single-use reset link
(password_reset_tokens table). The endpoint always returns the same
generic "check your email" response regardless of whether the address
matched an account, so it can't be used to enumerate registered users.
- A frame's Configuration tab can set a battery-alert threshold
(Frame.battery_alert_threshold_pct, -1 = disabled); POST /frame/battery
emails the owner the first time a report drops to or below it, then
stays quiet for the rest of that discharge cycle (battery_alert_sent,
reset alongside battery_history whenever the existing recharge-jump
detection fires) -- not once per wake.
New app/mail.py wraps stdlib smtplib (no new dependency); send_email()
never raises, so a broken mail server can't 500 a battery report or a
password-reset request. Schema migration v2 adds users.email and the
two frame columns via ALTER TABLE (safe against the live, already-
populated database) plus the two new tables via the existing
create_all-based migration runner.
Verified against a real (already-migrated, real user/frame data)
database: the v1->v2 migration, admin SMTP config + test-email button,
full forgot/reset-password roundtrip (including single-use token
invalidation and the no-enumeration response), and the battery alert
firing exactly once per crossing against a hand-rolled fake SMTP
server -- all via curl end-to-end, plus the standing legacy-device
curl suite to confirm the device protocol is untouched.
The web UI grows into the multi-frame world: a left sidebar lists the
user's frames (with an online dot driven by the same overdue math as
the Device panel; collapsible off-canvas with a hamburger on mobile),
and each frame gets three tabs -- Photos (album picker, now displaying,
the drag-to-reorder upcoming grid), Configuration (name/order/
orientation/refresh/quiet hours/timezone/smart crop + the firmware
card), and Stats (device telemetry, lifetime counters, battery chart).
Settings and Admin adopt the same shell. / becomes a routing hub:
first frame, empty-state onboarding page, setup/login, or the
manage-QR redirect.
The JSON API moves to /api/frames/{id}/... behind require_frame_view /
require_frame_control: any linked user (admins see all) can view; 404
for frames outside your view so ids aren't confirmed; mutations 409
with the holder's name unless you hold the soft control lock, and
POST take-control always flips it to you. Config saves are now partial
updates -- each tab posts only its own fields (checkboxes always sent
explicitly), so the split forms can't clobber each other.
All CSS moves to static/theme.css and the old 680-line inline script
block splits into static/*.js -- the Pointer Events drag-drop state
machine and the canvas battery chart ported intact, not rewritten. The
CSRF fetch wrapper now reads a <meta> tag. No build step, still vanilla.
Verified end-to-end: page/static/API suites, control-lock handoff in
both directions, partial-save field preservation, non-admin frame
isolation, and the legacy-device curl suite (still byte-identical
responses for the deployed frame).