Commit Graph
83 Commits
Author SHA1 Message Date
dtourolle 91fe6cf300 Merge master into partial-preset-scope
🐳 Android image / Build and push (push) Successful in 8s
Build and test / android-image (push) Successful in 8s
Build and test / Desktop (Linux) (push) Failing after 1h17m12s
Build and test / Layer separation (push) Successful in 56s
Traceability / Requirement traces (push) Successful in 1m33s
Build and test / Android (aarch64) (push) Successful in 1h0m38s
# Conflicts:
#	docs/traceability.md
#	ui/dr-ui/ui/app.slint
2026-08-29 22:02:03 +02:00
dtourolle 4a04496c78 Merge: focus peaking, so a frame can be judged without zooming to 100%
FR-CULL-3's peaking half. The raw histogram and raw clipping indicators
remain unbuilt -- what exists is a display histogram tagged FR-DSP-7,
counting AdjustPass's 8-bit output, which reports a highlight as gone
precisely where FR-CULL-3 needs it to report the highlight recoverable.

Verified before merge: fmt clean, clippy --workspace --all-targets
-D warnings green, 11 focus GPU tests, 79 baseline dr-gpu tests, 511
dr-ui tests. The cfg(target_os = "android") arm is unverified -- the
host-target clippy never compiled it.

Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com>

# Conflicts:
#	ui/dr-ui/src/lib.rs
#	ui/dr-ui/ui/app.slint
2026-08-29 21:43:35 +02:00
dtourolleandClaude Opus 5 2168cdd1c4 Mark what is in focus, so a frame can be judged without zooming to 100%
FR-CULL-3's focus peaking. One compute dispatch measures local contrast
in WGSL and writes an overlay texture; on desktop it reaches Slint
through the same zero-copy wgpu import the canvas uses, so nothing
per-pixel touches the CPU on the frame path.

With peaking off the cost is zero and structurally so: focus_overlay
opens with `let settings = self.peaking?;` before the frame is touched,
and clearing drops both overlay textures, so no VRAM is held either.

NFR-P14 is met by construction rather than by measurement -- one
dispatch, no second render, no pipeline compile after session open, and
a test asserting allocations stay at 2 over eight frames. The budget
test asserts 50ms at 4K rather than a tight bound, deliberately: a tight
bound fails on a loaded machine and gets deleted, which is worse than a
loose one that still catches the regression that matters.

TD-1 is amended rather than joined by a TD-6: on Android the overlay
rides the readback that already exists there, roughly doubling that
transfer while peaking is on, and TD-1's own "Done when" removes both
because both are the same missing capability.

Verified: cargo fmt clean; clippy --workspace --all-targets -D warnings
green, which also compiles peaking.slint through dr-ui's build.rs; 11
focus GPU tests and 79 baseline dr-gpu tests pass; 511 dr-ui tests pass.
Not verified: the cfg(target_os = "android") arm, which the host-target
clippy never compiled.

Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com>
2026-08-29 21:43:08 +02:00
dtourolleandClaude Opus 5 bb35665bd2 Let a paste carry some kinds of edit and not others
FR-DEV-6 asks for presets "covering a subset of the edit graph". What
landed with the named presets covered two subsets: everything, and
everything but the crop. "Match the colour but not the sharpening" had
no way to be said.

`Scope` is now a set of `Attribute` — the same six kinds every operation
already declares and the develop panel already builds its tabs from. The
photographer ticking "tone and colour" is naming the groups they
navigate by, and neither this module nor the interface has to name an
operation to do it (FR-DEV-3c).

The pleasing part is what left. Framing used to be excluded by an
explicit test against one operation's id; it is now excluded because
Geometry is not in the default set. The special case dissolved into the
general rule, and the argument for it — a crop is a decision about *this*
photograph, and carrying it across forty destroys forty compositions —
is now a statement about a kind of edit rather than about a node. All
thirty-three existing preset tests pass unchanged, which is the evidence
that the generalisation kept its promises.

One decision that is a field rather than a rule, because the two cases
genuinely differ. An operation this build cannot classify — from a newer
version, arriving over sync — travels under "everything" and "everything
but the crop", because those are claims about the whole edit and an
unrecognised operation is part of it (FR-NC-8). It does not travel under
a hand-picked set, because that is a claim about kinds, and an unknown
kind is not one of the kinds that were ticked.

The settings page's "Copy crop and rotation" checkbox is gone, replaced
by the same chips the preset sheet draws. It asked the right first
question — geometry is the kind whose accidental travel destroys work —
but it was the only question a boolean could ask. The field stays in
`Settings`, read exactly once to seed the new set, so anyone who had
ticked it keeps their behaviour.

The chips are deliberately not in the develop column. Six of them there
would set the width of the whole sidebar, which is the bug `ChipGrid`'s
comment records at length.

Co-Authored-By: Claude Opus 5 <noreply@anthropic.com>
2026-08-29 20:38:19 +02:00
dtourolleandClaude Opus 5 5a8327824f Keep an edit under a name, not just on the clipboard
FR-DEV-6 asks for three things — named presets, copy/paste between
images, and batch-apply to a selection. The last two have been here for
a while; this is the first.

The format is the sidecar's, deliberately. A preset *is* the non-default
half of a version, so the lines are the same lines keyed the same way,
which makes the two files diffable against each other and lets someone
debugging an edit paste a block from one into the other. One file rather
than one per preset: a preset per file makes the name a path, and every
name then has to survive a filesystem — a `/` becomes a directory, a
name differing only in case collides on one platform and not another,
and renaming becomes two operations that can half-fail. As a key in a
document it is none of those.

Unknown *parameters* needed no machinery. `Preset` already holds
whatever keys it is given and resolves them against the descriptors only
at apply time, so one written by a newer build survives by being stored.
Only lines that are not `op.param = float` at all are preserved
verbatim, which is the sidecar's version-skew promise made here too.

Applying is the paste path with a different source, so a preset reaches
a selection through the sidecar read-modify-write that was already
there: no graph, no decode, no GPU, forty files or one.

Two smaller decisions worth the record. A library that fails to parse is
held empty in memory and *not* written back over — settings regenerate
themselves and this is work, so a parse failure must not be the moment
it is destroyed. And every save persists immediately and rolls the
in-memory copy back if the write fails, so the sheet never lists a
preset the file does not have.

The grid's "Presets" button is gated on the selection alone, unlike the
"Paste to 40" beside it. That button needs a clipboard armed this
session; the preset list is whatever was saved last month, and hiding it
behind an unrelated action is what makes a feature only its author knows
about.

Co-Authored-By: Claude Opus 5 <noreply@anthropic.com>
2026-08-29 20:07:14 +02:00
dtourolleandClaude Opus 5 c38df01bf7 Hang the auto-crop off the slider's commit, not off the pointer passing over
The straighten auto-crop worked once and then stopped. It was keyed on
`PlainSlider::drag-changed`, whose name is a lie inherited from what it
forwards: `SliderTrack` defines `engaged` as `has-hover || claimed`, and
it has to — a `Flickable` withholds the press for 100ms, so hover is the
only signal that arrives in time to stand the scrolling ancestor down.
That is the right definition for the job it was written for and the wrong
one for this.

Keyed on hover, the correction fires when the pointer first crosses the
track — before anything has been dragged — and then does not fire again
for as long as the pointer stays on it, however many times the angle is
changed. Which is exactly what "it only works once" looks like.

`SliderTrack` already publishes the signal this wants. `committed` fires
on release, once per gesture, after the final `changed`, and its doc
comment says so in as many words. It was simply not forwarded through
`PlainSlider`, so it now is, and the geometry panel's callback is a
`committed(float)` rather than a `drag-changed(bool)`.

The angle needs no re-applying here: the track emits its last `changed`
before it commits, so the value is already in the graph by the time this
runs. What is left is the correction that has to happen exactly once.

Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com>
2026-08-29 13:49:21 +02:00
dtourolleandClaude Opus 5 52c655e6cf Turn the ratio lock with the photograph when it is turned
A quarter turn carries the crop with it — that is what makes turning a
photograph keep its composition rather than sliding the selection onto a
different part of the picture. So a rect locked to 16:9 comes out of the
turn at 9:16, of a frame whose axes have also swapped, and the lock was
left claiming landscape over a portrait rect. The next drag would then
snap it back upright and undo what the turn had just done.

The orientation switch now turns with it, on odd numbers of quarters.

`Original` is deliberately excluded, and getting that wrong flips it
twice: it is resolved against the framed size every time it is asked
for, and the turn has already swapped that frame's axes — so it has
turned by the time anything asks. `turns_with_the_frame` is the one
predicate that separates the two cases, with a test that pins both.

`CropAspect` arrived without tests of its own; it has them now, including
the round trip this fixes.

Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com>
2026-08-29 13:49:20 +02:00
dtourolleandClaude Opus 5 d9eb8faffd Crop away the corners a straighten exposed, once the slider is let go
Turning a rectangle inside its own bounds exposes its corners: there is no
source pixel out there, and the shader renders it black. Nothing in the
render prevents that, deliberately — a free angle does not change the
output size, which is what leaves the frame where the user put it while
the slider moves. Correct during the drag; four black wedges on the
finished photograph.

Letting go of the slider now pulls the crop inside the area the angle
leaves defined. `Framing::max_inscribed_crop` already computed that
bound and had no caller; this is the caller its doc comment described.

**Once, at the end of the gesture.** Applied per frame it would shrink
the crop on every step of the slider and never grow it back, so a user
who overshot to 20° and came back to 3° would be left with a crop
ratcheted down by the excursion rather than by the angle they settled on.
Per gesture it is bounded by the angles actually rested at, and undo steps
back through them.

**The crop is fitted into the bound, not replaced by it.** A crop placed
deliberately off-centre is a decision, and an automatic correction that
recentred it would undo the user's work to fix a problem they did not
have. `CropRect::fitted_into` scales only as far as the bound demands and
then slides the rect the shortest distance needed to be inside — so a
ratio locked in the crop panel survives the straighten too, since the
shape is never touched.

It returns the rect unchanged, bit for bit, when nothing needed to move.
That matters more than it looks: this runs on every release of the
slider, including releases at zero, and a rect that drifted by a rounding
error each time would be an edit recorded for no reason.

Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com>
2026-08-29 13:49:19 +02:00
dtourolleandClaude Opus 5 e6ad906bc1 Let the crop be held to a ratio while it is dragged
A photographer cropping for a print, a phone wallpaper or a 16:9 frame is
not choosing four edges — they are choosing one edge and a known shape.
Free-dragging every corner made them do that arithmetic by eye on every
drag, and get it slightly wrong.

The panel now offers Free, Original, 1:1, 3:2, 4:3 and 16:9, with a
Portrait switch for the ones that have two orientations. Original follows
the frame rather than naming a number, so it stays right on the next
photograph from another body and after a quarter turn.

**The ratio is of output pixels, and the rect is not.** `CropRect` is
stored in fractions of a frame that is not itself square, so holding a
shape needs the frame's size — `ratio * height / width` of the frame.
Skipping that gives a "1:1" crop that is square only on a square
photograph, which is the one case nobody would test on, so the conversion
lives in `CropRect::with_aspect` where it is explained and pinned by a
test that asserts the fractions are *not* equal.

Two decisions worth recording:

The reshaped rect **grows** onto the ratio rather than shrinking onto it,
then scales down only as far as the frame's edge demands. Fitting inside
instead makes a one-axis drag do nothing at all — the other axis clamps
the first straight back, and the handle simply refuses to move.

The overlay now reports **which corner the drag is holding**, because
reshaping onto a ratio has to know which corner is nailed down and only
the handle that took the press knows that. A move reports no corner and
keeps its shape: reshaping about a centre would pull an over-moved rect
smaller instead of sliding it along the edge.

The lock lives with the window rather than the session. A `DevelopSession`
is per image, and cropping a set of frames to one shape is exactly when
the lock earns its place. It is not an edit and reaches no sidecar — what
is saved is the rectangle it produced.

Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com>
2026-08-29 13:48:51 +02:00
dtourolle f12aece07e Make storage pluggable, and prove it with a folder backend
`RemoteBackend` existed from the first release and bought nothing it was
designed for. Seven files in `dr-ui` constructed a `NextcloudBackend`
directly, an account *was* a server URL beside a DAV user id, the local
cache directory was named after a hostname, and the launch screen knew
that signing in meant a browser handshake. The trait was real; the seam
was documentation.

A trait over operations is only a quarter of it. Pluggable storage needs
four things, and this adds the other three:

- **Capabilities** — already there, and the reason the engine can drive
  two backends at the speed each actually runs at.
- **Configuration** — `dr_sync::Account`: where a library lives, in
  whatever form its connector addresses, with no server in it. Loads
  every existing config unchanged (`backend` defaults to `nextcloud`,
  `endpoint` is stored under its historical `server` key), and
  `Account::namespace()` reproduces the old catalog directory byte for
  byte, because changing it would abandon a catalog, its thumbnail
  shards, and the sidecars holding unsynced offline work.
- **Registration** — `BackendProvider` and `BackendRegistry`.
  `ui/dr-ui/src/remote.rs` is now the only file above `dr-sync` that
  names a connector.

`Connection` (an account plus an optional `Secret`) replaces the
credentials-and-user-id pair that was threaded through fifteen
signatures in an order that could be swapped. `Secret`'s inner string is
reachable only through `expose()` and its `Debug` prints `Secret(***)`,
so the indirect leak — a `{:?}` on anything holding one — no longer
compiles into a leak.

Nextcloud is unchanged and keeps every peculiarity: propagating ETags,
chunked upload v2, `oc:fileid`, the `oc:permissions` probe on a refused
PUT, the 423 retry classification, Login Flow v2. Those are what the
capability model exists to serve, not something to hide.

`dr-sync-folder` is the second connector: a local disk, a network mount,
an external drive, or a folder a Nextcloud client already syncs. No
account, no credential — the route that works where no secrets daemon
does. It declares `LocalEtags` rather than claiming propagation a POSIX
directory cannot provide, which costs nothing because 50k `stat` calls
are not 50k PROPFINDs. Identity is a path hash, not an inode: an inode
survives a rename but differs between devices and is reused after a
delete, so two machines would disagree about which photograph a
thumbnail belonged to. Re-deriving a thumbnail is a cost; showing the
wrong one is a bug.

docs/storage.md is the contract — the traits, the four steps to add a
backend, and what each connector declares. ARCH §8.0 and §8.4a, and
FR-NC-13, say why.
2026-08-29 09:57:52 +02:00
dtourolleandClaude Opus 5 cafa63ca6f Let the develop column ask how wide it needs to be
Build and test / Desktop (Linux) (push) Successful in 21m53s
Build and test / Layer separation (push) Successful in 28s
Traceability / Requirement traces (push) Successful in 32s
🐳 Android image / Build and push (push) Successful in 3s
Build and test / android-image (push) Successful in 3s
Build and test / Android (aarch64) (push) Failing after 53m45s
The column was 280px, a number chosen for a tablet, with 380px bolted on
later for a desktop. Both were guesses at how much room the widest row
inside needs, and a guess is what cannot work here: the mode strip is one
chip per attribute the *operation set declares*, so the row is generated
and no constant in app.slint can track it.

When the guess came up short the failure was not a tidy clip. The
Flickable inside the column never had its `viewport-width` set, so the
viewport took its content's preferred width, and a viewport wider than
its Flickable is *centred* in it — the same rule the note on the seam's
`x: 0` already records a few lines below. So the column lost half of each
edge rather than one of them: "HISTOGRAM" read "ISTOGRAM", "Straighten"
read "aighten", Copy sat centred while Paste ran off the far side. It
looked like a rendering fault and it was an alignment one.

So the column asks instead of guessing. Every panel that can appear in it
— image, histogram, geometry, settings transfer, masks, repairs, adjust,
history — now publishes a `content-width`: how wide it has to be before
it starts clipping itself, read off its own layout rather than asserted.
Each declares that as its `min-width` too, and that is what makes the
aggregation automatic: `column` is a layout, so it already reports the
largest minimum among its children, and it does so for the panels that
come and go with the mode as well, which live inside `if`s and cannot be
named from outside. Grep `content-width` in ui/dr-ui/ui to see every
panel with a say in the answer. The mode strip is named explicitly only
because it is pinned outside that layout, so nothing else measures it.

There is no floor left. A floor is one more guess and the panels state
their own minimums now. The only thing still above the measurement is
`panel-max-width`, which is not a size but a policy — a column may not
take the window from the photograph it exists to serve — and it comes
from Rust beside `layout-class` because a width read from `root.width`
inside the layout that `root.width` depends on is a binding loop.

Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com>
2026-08-27 21:23:44 +02:00
dtourolle 28c046130c Merge branch 'master' into android-bundled-face-models 2026-08-27 20:22:42 +02:00
dtourolleandClaude Opus 5 7b4263ceb9 Bring master's display and parity work under the new checks
Build and test / Desktop (Linux) (push) Successful in 21m3s
Build and test / Layer separation (push) Successful in 38s
🐳 Android image / Build and push (push) Successful in 2s
Build and test / android-image (push) Successful in 2s
Traceability / Requirement traces (push) Successful in 34s
Build and test / Android (aarch64) (push) Failing after 33m40s
Master moved sixteen commits while these fixes were being written — per-display
colour, the frame-budget measurement that decides FR-DSP-2, and a declared
node running without being compiled. Merged here rather than on master so the
conflicts are resolved where they can be tested.

Two files overlapped and neither was interesting. `lib.rs` gained `mod remote`
from this branch and `mod display_ui` from master, which git resolved on its
own. `docs/traceability.md` is generated, so it was regenerated from the merged
tree rather than hand-resolved — hand-editing a generated matrix produces one
that agrees with neither side. Coverage reads 59.9% (106/177), up from 55.4%,
entirely from master's tagging.

The check worth having run is `the_interface_names_no_operation` against
master's new `display_ui.rs` and its 195 changed lines of `develop.rs`: a new
UI module written without knowledge of this gate passes it. That is the
evidence the gate is not merely satisfiable by the code that shipped with it.

fmt clean, clippy clean at -D warnings, 2087 tests pass.

Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com>
2026-08-27 20:10:56 +02:00
dtourolleandClaude Opus 5 242374fd0f Let the interface hold a backend without knowing whose it is
`dr-sync` defines `RemoteBackend` and a capability model the engine adapts
to, so a second backend can be added without touching the code that uses
one. That boundary was documentation. Seven files in `dr-ui` constructed a
`NextcloudBackend` directly, ten functions took one by concrete type, and
exactly two call sites in the tree — both inside `dr-sync` itself — ever held
the trait object. A WebDAV or local-folder backend would have had a
well-written trait to implement and nowhere to go afterwards.

The change is smaller than the finding suggests, because the trait was
already right. Every method the UI has ever called on a backend — `get`,
`put`, `list`, `delete`, `create_dir`, `move_to` — was already on it, so
nothing had to be added and no behaviour moved. Ten signatures widened to
`&dyn RemoteBackend`, sixteen constructions became `remote::connect`, and
`remote.rs` is now the only file in the interface that names a connector.

`connect` returns `Result<Box<dyn RemoteBackend>, RemoteError>`. The error
type is `dr-sync`'s rather than the connector's, which is why every call site
kept its shape — the `match`, the `let Ok(..) else`, and
`.map_err(ScanFailure::local)?` all still read as they did.

One wrinkle worth recording: `&Box<dyn Trait>` does not reach `&dyn Trait` on
its own. The compiler reaches for unsizing, which wants
`Box<dyn RemoteBackend>: RemoteBackend`, and reports a confusing missing impl
rather than suggesting a deref. Twelve call sites therefore say `&*backend`,
and two say `let backend: &dyn RemoteBackend = &*backend` where a borrow is
shared across lanes.

What this does *not* do is abstract credentials. `AppCredentials` is an app
password from Login Flow v2 — a Nextcloud protocol, not a general notion of
authenticating to a remote — and seven files still name it. An OAuth token, a
bucket key pair and an app password have no useful common shape, so deciding
what an account is across backends before a second one exists would be a
confident guess. code-health.md CH-2 now records that as the remaining half,
and it should wait for the backend that forces it.

Verified: fmt clean, clippy clean at -D warnings, 2041 tests pass.

Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com>
2026-08-27 19:51:23 +02:00
dtourolleandClaude Opus 5 051447bda6 Keep the proxy a found face will be cropped from
Every cell on the People screen read "no preview" while the sweep was happily
reporting 893 faces found. Both were true. Faces were being detected and stored
correctly; there was simply nothing left to draw them from.

A face is stored normalised and drawn by cropping the proxy it was found on —
`identity::decode_proxy` reads `FACE_TIER` out of the thumbnail store. The
fetching sweep fetched a preview, detected on it, wrote the faces and dropped
the pixels. So every face it found pointed at a proxy that had never been
stored, and the grid had nothing to cut.

Worse, that state could not repair itself: the image has its `face_index` row,
so it is not outstanding work and no later pass would look at it again.

Two fixes, and the first is nearly free. The sweep now keeps the proxy — it has
already paid the round trip and the decode, and the crop needs those same pixels
the moment the user opens the person. Kept **only where a face was found**:
two thirds of a personal library is landscapes and documents (docs/faces.md
§7a), those will never be cropped, and skipping them keeps this well clear of
the whole-library cost `SWEEP_THUMB_SIZE` deliberately avoids. The downscale to
the large class happens after detection, which is the last use of the full
buffer.

Second, the sweep now picks up images that have faces with no proxy, whatever
put them in that state — this bug, or an ordinary cache eviction, which would
have produced exactly the same empty grid. Re-running detection repairs it and
loses nothing: `record_detections` replaces rather than appends and carries the
user's confirmations across the replacement. That makes the screen
self-healing rather than dependent on nobody ever evicting a thumbnail.

The proxy is stored *before* the detections. A kill between the two then leaves
a proxy with no faces — which the next pass simply re-indexes — rather than
faces with no proxy, which is the state that cannot recover.

Note for the library already part way through a sweep: the 986 images indexed
before this will be picked up by the repair route on the next run.

470 tests pass, including one that a face whose proxy is gone becomes work again.

Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com>
2026-08-27 19:35:12 +02:00
dtourolleandClaude Opus 5 c8c6368542 Index the whole library by fetching what it has not seen
"Index faces in the whole library" could not. Its work list was intersected
with the thumbnail store at `ThumbSize::Large`, and nothing fills that class for
a whole library — `SWEEP_THUMB_SIZE` is deliberately `Grid`, because the large
class is ~860 MB of shards against ~200 MB and every syncing device pays it. So
the only images with a large proxy were the ones the user had personally zoomed
into or opened in the loupe. On this library that was 220 of 23,529.

The comment defending it misread the requirement:

    // Requesting one here would put face indexing on the network path,
    // which FR-CULL-8 explicitly keeps it off.

FR-CULL-8 keeps indexing off the **full decode**, not the network, and then says
the opposite in the same paragraph: "where no proxy exists, the job requests one
at background priority rather than decoding inline". faces.md §7 repeats it.
Neither was implemented.

So the pass fetches. Same two-stage route the thumbnail sweep uses — the header,
then the located preview's own byte range (FR-NC-3) — so no whole file is pulled
and no RAW is decoded, because an embedded preview is a JPEG. The work list is
now every visible image with no `face_index` row for the model: 23,308 here,
against nearly none before.

**It indexes at the resolution the preview actually has**, not the 1024 the old
tier would have given. `locate_preview` already picks the largest embedded
preview, and the thumbnail sweep was decoding it and throwing the detail away at
`downscale_to(256)`. A face 2% across the frame is 5 px on a grid thumbnail and
~61 px at the cap here — and 112 is what the embedder samples, so this is the
difference between an upsampled crop and a real one. `crop_px` records which,
per face, as §7 intended.

Capped at 3072 rather than truly full: `index_proxy` needs packed `f32` RGB at
12 bytes a pixel, so a 24 MP frame is ~288 MB and the fetch lanes hold one each.
The constant is named and sits next to the reason.

Orientation is applied **before** detection, not after downscaling. That costs a
permutation of a larger buffer — ~15 ms against a ~150 ms decode — and buys the
entire class of bug this codebase keeps having: detection then runs on the
photograph rather than the sensor, so every box and landmark is already in the
space the catalog stores and the overlay draws, with no second mapping to get
backwards.

One detector and one embedder serve every lane. The lanes are concurrent futures
on a single thread, not threads, and inference contains no await, so a `RefCell`
borrow never overlaps another — a pair per lane would duplicate ~16 MB of
weights for no parallelism.

Images with no face in them are recorded too. `face_index` records that
detection *ran*, and zero is its most valuable value: without the row every
landscape and document scan returns on every pass, for ever, and in a personal
library that is most of it (§7a).

The old store-only pass survives as `spawn_store_face_sweep` for
`examples/face_index.rs`, which indexes a local store with no network. The
settings copy no longer claims indexing reads "the photographs already
thumbnailed above", and the audit line says "to fetch" rather than "awaiting a
proxy", which had become a blocker that no longer blocks.

Verified against the real catalog: the new work list returns 23,308 where the
old one returned effectively nothing. 469 tests pass.

Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com>
2026-08-27 18:51:53 +02:00
dtourolleandClaude Opus 5 131004393d Follow the canvas from one display to the next
The rest of FR-DSP-8. The develop session now carries the space its
canvas is encoded into, and `render` composes for it instead of for
sRGB — which is the whole of the change to the pixel path, because the
output space was always a parameter of composition and always entered
the structure hash. A display change is a recomposition.

The space is set on the way into every render rather than pushed when
the window moves, so a photograph opened while the window already sits
on the second monitor is right on its first frame instead of flashing
the wrong colour until the next poll.

Which display that is comes from sampling the window's position and
scale factor twice a second — Slint reports neither a move nor a
display change — and re-surveying only when they differ. Settings shows
what came back under ABOUT: the display, the space, why, and the other
monitors, because the failure FR-DSP-8 names is one that is invisible
from the display you are reading the page on.

Fractional scaling: the canvas is now rendered at the physical pixel
size of the box it occupies rather than the logical one, so the
compositor presents it 1:1. At 1.25 it was previously handed 1600
samples to fill 2000 device pixels, and the softness that produces
reads like a bad demosaic rather than like a scaling bug.

Co-Authored-By: Claude Opus 5 <noreply@anthropic.com>
2026-08-27 18:44:51 +02:00
dtourolleandClaude Opus 5 eaafacc3fb Give the phone the model it had no way to obtain
Face indexing was compiled into the APK all along — dr-ui takes dr-face with
`inference` on every target, so SCRFD, alignment, MBF, calibration and
clustering were all in there. What was missing was the weights, and on Android
there was no way to supply them.

Route C (docs/faces.md §2.2) says the user obtains the model and the app loads
it. On a desktop that is a real gesture: drop two files in
~/.local/share/darkroom/models/ and indexing starts working. On Android it is
not a gesture at all. `internal_data_path` is app-private, `run-as` needs a
debuggable build, and the in-app fetch route C specifies was never built — so
the settings page reported "no face model is installed" on every launch with
nothing behind the message. Not "off until you supply weights"; off.

So the shape-fixed pair goes into LFS under the APK's assets, assemble-apk.sh
copies it into the package, and `android_main` unpacks it to the shared models
directory before anything asks whether a model is present.

Three things that are not incidental:

The models directory is now shared across accounts rather than per-account.
Weights are identified by `faces.model_id`, not by who is signed in, so two
accounts had no reason to hold two copies — and the unpack runs before any
session exists to key a per-account path off. `face_models` still prefers a
per-account directory when one is populated, so anyone mid-migration keeps the
ability to pin one library to its own pair.

The unpack writes under a temporary name and renames. `face_models` decides
availability on `is_file()` alone, so a copy truncated by the process being
killed would leave a file that passes that test and fails inside tract —
reported to the user as a broken model rather than a missing one.

assemble-apk.sh refuses an LFS pointer. At ~130 bytes it looks exactly like a
model to `cp`, and unchecked it reaches the device and fails in the graph
loader instead of telling someone to run `git lfs pull` — the same guard
dr-segment's build script applies to yolo26n-seg.onnx.

The licensing half is unchanged and recorded in §2.2a: the InsightFace grant is
research-only, this is a private repository and a self-installed build, and
these files come back out before anything is published. The weights are still
not a cargo build input — dr-face has no `models/` directory and no
`embedded-model` feature, and nothing in the build reads them. The APK assembly
step copies two files and is the only thing in the tree that knows they exist.

Verified on device: both models unpack on first launch (2524817 and 13616095
bytes) and the APK carries them at assets/models/.

Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com>
2026-08-27 13:18:07 +02:00
dtourolleandClaude Opus 5 b846b312b8 Run the formatter over the face branch before it reaches CI
🐳 Android image / Build and push (push) Successful in 2s
Build and test / android-image (push) Successful in 2s
Build and test / Desktop (Linux) (push) Successful in 1h21m32s
Build and test / Layer separation (push) Successful in 37s
Traceability / Requirement traces (push) Successful in 25s
Build and test / Android (aarch64) (push) Failing after 33m58s
The merge of the SCRFD/MobileFaceNet work brought 69 rustfmt diffs across
dr-catalog, dr-face and dr-ui with it, so `cargo fmt --all -- --check` fails
on master and the Desktop job stops at its Format step — before clippy, the
tests or the release build have run at all. That makes the whole desktop
half of CI blind: a real compile error behind this would look exactly the
same from the outside. There was nothing behind it, as it turns out — with
the formatting fixed, clippy, the test suite and the release build all pass.

Every .rs hunk is `cargo fmt --all` on the pinned 1.92.0 toolchain, not a
hand edit, but it is worth being precise about what that moved, because it
is more than whitespace. Besides reflowing signatures and call chains,
rustfmt reordered the `pub mod` and `pub use` items in dr-face/src/lib.rs so
the `#[cfg(feature = "inference")]` entries sort in place, added the trailing
semicolon inside `let ... else { return }` bodies in identity_ui.rs, wrapped
a bare closure body in braces in cluster.rs, adjusted trailing commas, and
dropped a stray blank line at the end of identity_ui.rs. All of it is
semantically inert; none of it changes behaviour.

docs/traceability.md rides along because it has to. The matrix records each
TRACES tag by line number, and reflowing develop.rs, lib.rs, faces.rs,
identity.rs and identity_ui.rs moved them — FR-CAT-8, FR-CAT-9, FR-CULL-10,
FR-DEV-3, FR-DEV-3a and FR-DEV-3c all shift by a line or two. The matrix was
verified up to date on d777f7f before this commit, so this is drift these
formatting changes introduced, not pre-existing staleness being swept up.
Leaving it for a follow-up commit would hand traceability-check.yml a
failure caused entirely by a whitespace change.

Co-Authored-By: Claude Opus 5 <noreply@anthropic.com>
2026-08-27 13:12:49 +02:00
dtourolle d777f7f44d Merge branch 'master' into worktree-faces-scrfd-mbf
Build and test / Desktop (Linux) (push) Failing after 25s
Build and test / Layer separation (push) Successful in 22s
Traceability / Requirement traces (push) Successful in 58s
🐳 Android image / Build and push (push) Successful in 1s
Build and test / android-image (push) Successful in 1s
Build and test / Android (aarch64) (push) Failing after 33m26s
# Conflicts:
#	docs/traceability.md
#	ui/dr-ui/src/develop.rs
#	ui/dr-ui/src/segmentation.rs
2026-08-27 11:57:38 +02:00
dtourolleandClaude Opus 5 25c88d9dbd Start face indexing from Settings
Beside the thumbnail sweep, because it is the same kind of thing: a job
that runs for an hour, is asked for once, and reports into the activity
list above it. It is also downstream of that sweep -- detection reads the
proxies it builds -- so the two belong in that order, and the coverage
line says how many images are waiting on a proxy rather than only how
many are left to index.

The button drives the Identity Manager's own state rather than a second
copy, so it cannot disagree with that screen about whether a pass is
running, and either place can start or stop it.

The pass now opens an activity row. The caption promises progress will
appear in the list above, and without a row it would not: the button
would be the only sign anything was happening, invisible from every
other screen.

Coverage is read when the Settings page opens. The figures live in the
catalog and this page deliberately holds no session, so they arrive
through a closure rather than being kept current -- they are only ever
looked at while the page is on screen, and the check is two counts and an
indexed scan.

Also adds DARKROOM_NO_SYNC. Redirecting XDG_DATA_HOME isolates a test
launch's catalog and thumbnails but not its server, and I found that out
by pushing a test catalog over the live one. The guard sits in
start_derived_sync rather than at its three call sites, because the sweep
firing a sync is correct and a flag checked in three places is one that
gets missed in a fourth.

Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com>
2026-08-27 09:22:43 +02:00
dtourolleandClaude Opus 5 f00b92a0e6 Turn face boxes back into sensor space before matching regions
Faces are found on the thumbnail, which is cached the right way up --
the grid would lie on its side otherwise. Segmentation runs on a proxy
rendered through a neutral edit graph, which carries no orientation and
is therefore in sensor order. For anything shot in portrait the two
differ by a quarter turn, so a face and the person containing it were
being compared in spaces 90 degrees apart: no match, or worse, a match
against somebody else's region.

The transform goes on the face rather than on the proxy. Instance masks
are defined in the proxy's space and sampled long afterwards, so turning
that space would be a far larger change than naming a region warrants.

Also two things the first screenshot of the running app showed that no
test would have:

110 of 23,528 displayed as "0%", which reads as the feature having done
nothing. One decimal below ten percent, and a floor so real progress
never shows as none.

The rail picked some near-black covers, because the largest face in a
group is often the nearest one in a badly lit frame and a black square
beside a name identifies nobody. It now cuts the best few and takes the
first legible one, falling back to the largest when a person's every
photograph is dark -- which happens, and showing it beats showing
nothing.

Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com>
2026-08-26 23:28:52 +02:00
dtourolleandClaude Opus 5 b55812812a Name segmented people from the faces already recognised in them
The segmenter knows it found a person; the face index knows which person.
Joining them turns "person" in the mask list into "Anna", which is the
difference between a vocabulary of eighty COCO classes and one that
includes the user's family. Selecting a subject in a group photograph
stops being a guessing game between three identical rows.

Containment, not IoU. A face is a small part of the person it belongs to,
so a correct pairing has an IoU near zero and anything IoU-based would
reject every true match.

Confirmed names only. A suggestion is the system's guess, and printing a
guessed name onto a mask region would launder it into a fact.

Writing the tests corrected the design once: a tight head-and-shoulders
portrait, where the face fills most of the person box, is the case where
naming is most certain, not least. An earlier guard rejected exactly that
and has been removed, with the reasoning left as a test because it is
easy to get backwards a second time.

The names hang on the develop session, set when the image opens because
that is the one moment the catalog and the image id are both in reach.
Every segmentation run afterwards picks them up for free, and a library
with no face indexing behaves exactly as it did before.

Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com>
2026-08-26 23:10:46 +02:00
dtourolleandClaude Opus 5 d7a81375ee List the steps, and let a photographer step straight to one
Build and test / Desktop (Linux) (push) Successful in 19m30s
Build and test / Layer separation (push) Successful in 25s
🐳 Android image / Build and push (push) Successful in 1s
Build and test / android-image (push) Successful in 1s
Traceability / Requirement traces (push) Successful in 23s
Build and test / Android (aarch64) (push) Failing after 33m5s
Undo answers "take back the last thing", which is the question asked about a
mistake just noticed. It is the wrong instrument for one noticed six
adjustments later: eight presses, each changing the picture, with no way to see
how far back the mistake is without passing through it. A step is a whole
state, so arriving from six away costs what arriving from one does — which is
what makes a row worth making clickable rather than decorative.

`Edit::Discrete` had to go for the list to be worth drawing. Seventeen call
sites recorded the same anonymous step, which is fine for deciding whether two
changes are one gesture and useless for a panel: seventeen rows reading
"Discrete" is not a history. Every variant now carries enough to name itself,
and the compiler enumerated the sites that had to start saying so. A step that
moved a parameter is still named out of the descriptor, so an operation added
as a YAML declaration appears in the history correctly named with nothing
written for it (FR-DEV-3c).

Choosing a film stock was not undoable at all. The pick went straight to
`choose_film`, which nothing on the history's path ever sees. `pick_film`
records it, and is separate because the same call is also how a *restored* edit
gets its tables back — recording that would push a step for the undo the
photographer had just asked for.

The list is rebuilt off a revision rather than off every redraw. A drag ends in
a redraw per frame while folding into one step, so the unconditional version
would tear down and recreate every row sixty times a second to arrive back at
the list already on screen. The counter is process-wide: a per-instance one
starts every photograph at the same number, so a frontend holding "the revision
I last drew" would keep the previous image's steps on screen — invisible while
every image opens with one identical row, and a wrong-photograph bug the moment
persisted history means it does not.

The step names that no descriptor can supply are constants with a roll, and a
test walks the roll rather than a second copy of it. `resolve` splits so that
"is this catalogued?" can be asked: `derive` turns `history.mask_toggled` into
"Mask Toggled", which names a field rather than an act and, being perfectly
readable, is a mistake nobody would look at twice.

Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com>
2026-08-26 23:04:35 +02:00
dtourolleandClaude Opus 5 26a1eb7e28 Record that face detection has run, not just what it found
An image with no faces in it was indistinguishable from one that had
never been looked at, so every landscape, still life and document scan in
the library was re-detected on every pass, for ever. In a real library
that is most of it: on the 23,527-image test library, 64 of the first 110
images indexed contain no face at all.

Schema v9 adds face_index, a run marker per (image, model) carrying the
face count and the proxy edge it read. Keyed on the model, so a model
change puts every image back in the queue by itself.

That makes a coverage figure possible, which is the thing a user actually
wants to see. The audit also splits the outstanding set by whether a
proxy exists, because 23,417 awaiting a proxy and 110 ready to index are
different problems, and telling the user to run indexing again would not
fix the first.

The Identity screen gains Index faces, Stop, and the coverage line.
examples/face_index.rs is the same check and sweep without a window,
which is the right shape for an overnight pass.

Measured on the real library in release: 3.5 images/second, 110 images
and 125 faces in 30 seconds, and a second run correctly finds nothing
left to do.

Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com>
2026-08-26 22:13:41 +02:00
dtourolle bc07c32611 Merge branch 'master' into worktree-spot-removal
# Conflicts:
#	docs/traceability.md
2026-08-26 21:51:47 +02:00
dtourolleandClaude Opus 5 626780276d Draw with OpenGL on Android, where the driver owns the display rotation
The grid tore while scrolling on the tablet, in portrait only, and was
flawless in landscape. It was not vsync and it was not the grid.

Measured on the device, same build, only the tablet rotated:

    landscape   bufferTransform=ROT_180   composition=DEVICE (2)   clean
    portrait    bufferTransform=ROT_270   composition=CLIENT (1)   torn

The panel is mounted landscape — 1920x3000 at installOrientation 3 — so a
portrait window needs a 90 degree rotation before scanout. wgpu-hal hardcodes
the swapchain's `preTransform` to `IDENTITY` and says so in a comment beside
the line:

    // On Android 10+, libvulkan's `vkQueuePresentKHR` returns
    // `VK_SUBOPTIMAL_KHR` if not doing pre-rotation ... This is always the
    // case when the device orientation is anything other than the identity
    // one, as we unconditionally use `VK_SURFACE_TRANSFORM_IDENTITY_BIT_KHR`.

That is gfx-rs/wgpu#3345, and it cannot be fixed by setting the field:
`preTransform` is a *promise* that the content is already rotated, so keeping
it needs the renderer to rotate what it draws, which wgpu cannot do on Skia's
behalf.

We do not have to be on that swapchain. `AndroidWindowAdapter` chooses
`SkiaRenderer::default_wgpu_29` only because this crate enables
`unstable-wgpu-29`; without it `SkiaRenderer::default` resolves — through
i-slint-renderer-skia's build script, which selects OpenGL on anything that is
not Apple, Windows or wasm — to Skia over OpenGL, where the driver owns the
rotation and there is no transform to get wrong. So both renderer features
move to the desktop-only dependency, and desktop is untouched.

# The cost, stated rather than hidden

Skia over OpenGL cannot sample a `wgpu::Texture`, so the develop view's frame
comes back through memory: `AdjustPass::export_pixels`, already ungated and
already used by the export path, into a `SharedPixelBuffer`. That is the
round-trip ARCH §6.1 and AC-8 exist to forbid, and it is the right trade only
because of what the alternative actually is — not a faster develop view, but a
grid that tears in the orientation a tablet is mostly held in.

Two things keep it small. The device is still opened on Android, so demosaic
and the adjust pass are untouched on the GPU; only the last hop changes. And
`render` fits the pass to the canvas before it runs, so the readback is at
viewport resolution, a fraction of the ~7 ms at 4K the original measurement
was taken against.

Four other explanations died on the way here, each by measurement rather than
argument: the present mode (a patch confirmed in the installed binary reached
`AutoVsync`, and the rows still duplicated), our shared wgpu device (Slint
opened its own, unchanged), Skia's partial rendering (off for GPU surfaces),
and client composition itself (unavoidable in portrait on this panel, so it
cannot be what distinguishes a torn frame from a clean one).

Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com>
2026-08-26 21:47:02 +02:00
dtourolleandClaude Opus 5 10b10569e2 Add the Identity screen
A third top-level screen beside the library and develop, because naming a
cluster and pulling a stranger out of it are tasks with their own rhythm
and need the whole window.

The screen is designed around the clustering being wrong, which is
FR-CULL-10 rather than pessimism: grouping over-merges on siblings, on
parents and children, and on the same person a decade apart. So Split off
sits next to Confirm all rather than behind a menu, the confirm/reject
pair is on the face itself, and a group the system found is drawn
differently from a person the user has vouched for.

Splitting rejects before it confirms. Without that the next clustering
pass suggests the face straight back and the user's correction becomes an
argument they keep having.

Face crops come from the proxies the grid already built, one decode per
image rather than per face -- a group photograph holding six faces of one
family is one JPEG.

Where the calibration is not fitted the screen says confidence is
unavailable instead of printing a percentage that looks measured, which
is FR-CULL-9's rule at the point it becomes visible.

The verdict controls use drawn icons, not tick and cross characters:
ui/icons.slint exists because those render as tofu on Android.

Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com>
2026-08-26 21:05:41 +02:00
dtourolleandClaude Opus 5 8ab9440190 Put the repair tool on the photograph
A third chip beside Crop and Local, and the mode strip's own comment
predicted the shape: a mode that arms a gesture on the canvas and scopes
the column. Click a mark to cover it, drag the disc to move the repair,
drag the source circle to say where the patch comes from, Delete to remove
it. The source starts two and a half radii towards the middle of the
frame, which is FR-DEV-8's automatic placement in its cheap form — dust
sits on skies and skies are smooth, so it is usually right and always one
drag from fixed.

Two things are drawn deliberately. The circles are the size the repairs
actually are, because whether a disc covers a speck is the whole judgement
being made and a fixed-size dot would say nothing about it; the reach
around them is padded to a touch target so a spot on a dust mark can still
be picked up on a phone. And only the selected repair shows its source: a
dusty sky carries a dozen, and two dozen circles with nothing saying which
belongs to which is less information rather than more.

The panel edits what is stored while the canvas draws what is mapped, and
the two are pushed separately for that reason — a slider deriving its
value from the drawn radius would move differently at different zoom
levels. It is also the one panel built from SliderRow rather than a live
track: a repair has no OpId to coalesce a drag under, so a row that fires
once per gesture is what keeps undo one step per decision.

Verified as far as this environment allows: the strip renders and the
column re-scopes, photographed under XWayland. Synthetic clicks do not
reach this application, so the gestures are as-written rather than
as-felt, and docs/spot-removal.md says so.

Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com>
2026-08-26 20:58:13 +02:00
dtourolleandClaude Opus 5 2ac069a6b3 Index the library's faces, and group them into people
Wires dr-face to dr-catalog: a background sweep that reads the proxy the
grid already built, detects, aligns, embeds and stores, then a clustering
pass that turns those embeddings into suggested people.

Detection runs on the Large thumbnail tier and nowhere else. That is what
makes the feature affordable -- a browsed library has already paid for
its proxies, so face indexing adds no RAW decode that was not already
happening -- and it is why an image whose proxy is missing is skipped
rather than fetched: requesting one here would put face indexing on the
network path FR-CULL-8 keeps it off.

The sweep keeps no cursor. It asks the catalog what is missing, so it
resumes after process death with no repeated work beyond the in-flight
image, and cancelling is dropping the receiver.

recluster writes only the suggested half. Confirmed faces go in as
anchors and come back untouched, and a cluster of one stays nameless --
naming every stray face would fill the People view with noise the user
then has to dismiss.

Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com>
2026-08-26 20:49:30 +02:00
dtourolleandClaude Opus 5 3b5952769b Emit floats an f32 can hold, and drop the format! that formats nothing
CI runs cargo fmt --check and clippy -D warnings, and this branch had
never been through either. Both would have failed it.

The bulk was the generated colour tables: eight significant figures where
an f32 carries about 7.2, so the eighth is noise that rounds away at
compile time and clippy's excessive_precision says so 109 times over.
Fixed in the generator rather than only in the file, so it stays fixed --
and the file is trimmed in place rather than re-derived, because
regenerating it needs a colour-science stack that has nothing to do with
the defect.

The format! in the composer is mine too, from extracting the rendering
tail: the braces in it were escaped because the text used to live inside a
larger template, and once extracted the escapes are noise and the call
formats nothing.

Also here, and clearly not mine: an unused import and a shadowed binding
in dr-gpu, and an unused import in a test. They are pre-existing --
clippy has been failing on master before this branch existed, on lints
like is_multiple_of that arrived with a toolchain rather than with
anyone's code. Fixed because CI cannot go green around them, and called
out because a merge commit is a bad place to quietly edit someone else's
crate.

Co-Authored-By: Claude Opus 5 <noreply@anthropic.com>
2026-08-25 22:28:14 +02:00
dtourolleandClaude Opus 5 6d18517d28 Ship every stock that exists, black and white included
Three profiles was what the first cut needed to prove the model. This is
the rest of the open data: 23 camera stocks and 9 papers, which is all of
spektrafilm.

Black and white was the gap, and it turned out not to be a gap in the
data -- it was a gap in where I looked. Upstream's `main` has 28 colour
profiles and nothing monochrome; `dev` has three more, and they are
Tri-X, Double-X and the 2302 print film they go onto. So the answer to
"do we have B&W" was yes all along, and it needed the dev branch rather
than a fortnight digitising Ilford's datasheet graphs by eye. Those three
are pinned to `dev` per stock; the colour stocks stay on the released
branch.

A monochrome profile is single-channel -- one emulsion, not three -- and
spreading that one layer across all three is exact rather than an
approximation: three layers with identical sensitivity and identical
curves respond identically, which is what one layer does. The dye is the
trap. The renderer *sums* the three layers' contributions, so replicating
it unchanged renders every frame three times too dense -- neutrally, and
therefore plausibly. A third each reconstructs the single emulsion, and
two tests hold both halves: that the densities stay equal, and that they
sum to one emulsion and not three.

Double-X and 2302 ship five curves apiece, measured at five development
times -- 4 to 12 minutes for Double-X. That is push and pull processing as
measured data. The standard 6.5 minutes is what ships; the rest is in the
upstream file waiting for a control to ask for it.

Two stocks are `support: film` and are nevertheless what a negative is
printed *onto*: the cine projection films 2383 and 2393, which the
Vision3 stocks print to. Filtering the picker on support alone offered a
projection stock as something to load in a camera, so it filters on stage,
with a test saying so.

The picker had to change shape twice over. Chips were right for three
stocks and off the edge of a 280px column at twenty-four, and the column
that replaced them was a thousand pixels standing between the
photographer and every slider below. It is a disclosure now: one row
carrying the answer, opened to change it, closed again on choosing. That
is the opposite of the argument this panel used to take the lids off its
sliders, and deliberately so -- an instrument you compare wants to be
visible, and a list you consult once wants to be out of the way.

Co-Authored-By: Claude Opus 5 <noreply@anthropic.com>
2026-08-25 20:30:11 +02:00
dtourolleandClaude Opus 5 baa8957e80 Let a photographer choose the film, and remember which one
The stock model rendered correctly and nothing could ask for it. This is
the picker, and the sidecar key that makes the choice outlive the session.

How the choice persists was the open question, and the answer was already
written down twice in sidecar.rs: `rating` is a top-level key "because a
rating is not an edit", and `masks` are one "because a layer is not a
scalar". A stock is that kind of thing -- a choice of material, not a
number a slider moves -- so it is a top-level key too.

It stores the **id**, not an index. Stocks are files that users add, so an
index would mean installing a profile silently changed which film every
existing photograph had been developed on. A name this build has no
profile for still round-trips untouched, because the alternative is that
syncing to an older phone quietly un-develops the picture.

Only the names travel. Turning one back into tables needs the profile
database, which dr-pipeline deliberately does not link, so `Version::apply`
clears the film and the session re-bakes -- after the parameters, because
the bake reads the film's own exposure sliders and the print balance is
solved against them. That is also why moving those sliders rebuilds the
lookup where no other control in the panel does: an enlarger's filtration
depends on how the negative was exposed.

The panel keeps its rule. It still names no operation and still generates
every control from a declared parameter kind; the stock gets a bespoke
control beside those, exactly as the mask stack does, and for the same
reason. The film's exposure and print exposure arrive as ordinary
generated sliders.

Two defaults worth stating. Picking a colour negative prints it, because
an unprinted one is an orange strip and offering that as the first thing
somebody sees after choosing Portra reads as a bug rather than as a
choice -- the toggle is there for anyone who wants the scan. And a paste
carries no film: a preset is a parameter map, and a stock is not a
parameter, so pasting one would paste a choice the clipboard never took.

Co-Authored-By: Claude Opus 5 <noreply@anthropic.com>
2026-08-25 19:57:41 +02:00
dtourolleandClaude Opus 5 54f9cb54fb Take the whole run a shift-click names, not the part that happens to be loaded
Shift-clicking two photographs selected only the cells between them that were
in the loaded window. The grid is a window of a hundred or so over a library of
twenty thousand, and `apply_press` resolved the range against that window —
`ids[lo_row..=hi_row]`, clamped to what was there. Everything else in the run
had no id anywhere in the UI, so it was silently dropped. The user cannot see
that: the selection count is off screen along with the photographs, and the
gesture only announces itself when the drop files a dozen images instead of two
hundred.

The two ends are *ordinals*, and only the catalog knows what lies between them.
`read_ids_span` asks it, through the same predicates, the same rating filter and
the same ordering the window itself is read with — an ordinal names a photograph
only relative to an ordering, so a run taken through any other one is a run
through a different library. That ordering is now a constant, `GRID_ORDER`,
shared by the window, the trash's own order beside it, and the run: capture time
first, with the file name breaking ties and nothing more. A card written by two
cameras interleaves names that have nothing to do with each other, and what
"everything between these two" means to a photographer is a stretch of an
afternoon.

The query is reached through a closure handed to `CollectionsController` at
wiring time rather than a catalog handle, because the scope and the filter that
bound the run belong to the grid's controller. `apply_press` stays a pure
function of what it is given, which is what keeps the selection rules testable
with no library open — and the tests pass a run that reads a plain slice. Where
there is nothing to ask, the loaded window is still used: a poorer answer than
the catalog's and a far better one than a gesture that appears to do nothing.

Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com>
2026-08-24 19:50:21 +02:00
dtourolleandClaude Opus 5 fa4ad6e2d6 Drag the date range on the axis it is chosen from
The range could be turned on with a finger and not aimed with one. Its two
ends were typed as `YYYY-MM-DD` into 108px fields behind a soft keyboard, to
name days already drawn on the axis a thumb away; and the chip that seeds them
takes its span from the timeline's zoom and pan, which are a wheel and a middle
button. A touch screen has neither, so on Android the filter was a switch with
no aim.

The band is now on the timeline. Two ends with grips, dragged along the bars,
released to filter — the histogram was already how a period is found, and this
makes it how a period is stated. Both ends snap to whole days, which is what
the typed fields mean, what `show_range` reads back out, and a floor under a
range dragged shut. The fields stay for what dragging cannot do: name an exact
day, and say in words what the range is.

For that to work the axis had to stop following the range. Redrawn to the band,
it moved the ground under the very handles doing the narrowing, and there was
nothing outside the range left to widen back into.

While there: a fixed number of equal bins instead of calendar buckets. Between
one calendar unit and the next the bar count is free to wander by a factor of
twelve, so zooming in halved it two steps out of three — the same picture drawn
wider until it jumped back to fine. Equal bins also include the empty ones, so
a bar's position on the track and the date under it are finally the same
quantity; before, a library with gaps drew a February six months wide and the
marker, the band and a click all pointed somewhere else. The count is a
setting, 32 or 64, because the right answer is a question about the screen.

Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com>
2026-08-23 18:42:42 +02:00
dtourolleandClaude Opus 5 a8969c149e Move the instrumentation off the header and into About
The render backend, the layout class and the frame rate sat permanently in a
44px strip that also carries the only way out of develop, the undo pair, the
panel toggle and the export button. They cost about 200 logical pixels, and a
`HorizontalLayout` given less width than its children's minimums does not
shrink them — it runs off the end.

There was already a breakpoint hiding them below 820px, which is why a tablet
in portrait (768) looked fine and landscape (1200) did not: above the
breakpoint the readouts came back and pushed the header off the right-hand
edge. A breakpoint that hides a problem at one size and not another is a
workaround, and this removes the reason for it rather than moving it.

They are diagnostics — read once when something looks wrong, and then not
again — so they are in Settings under ABOUT, beside the version, which is
where someone goes when they have a bug to report rather than a photograph to
edit. The version is there for the same reason and comes from
`CARGO_PKG_VERSION`, so the line cannot disagree with the binary showing it.

The frame rate keeps its warning hue. It is the number that says whether the
zero-copy display path is holding up, which is the assumption the whole
display design rests on, and that is worth colour wherever it is shown.

Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com>
2026-08-23 11:41:17 +02:00
dtourolleandClaude Opus 5 e25f0ad2c6 Let the launcher find an icon for the window
The icon was already embedded and had been all along: `app.slint` sets it and
`build.rs` compiles it into the binary with `EmbedFiles`. That is not what a
Wayland compositor looks at. It ignores a client-set icon entirely, matches
the surface's `app_id` against installed `.desktop` files, and takes the icon
from the one whose basename agrees. Nothing set an app id and no desktop entry
existed, so GNOME had nothing to resolve and drew the placeholder.

Both halves are needed and neither substitutes for the other: the embedded
icon is what X11 and the window itself use, and the desktop entry is what the
overview, the dash and alt-tab use.

The app id, the `.desktop` basename and the installed icon's filename are one
string in three places — `paris.tourolle.darkroom`, the same reverse-DNS name
the Android manifest already uses, because it is one application. Change one
without the others and the icon disappears again with nothing logged, so each
file says so where the string appears.

The PKGBUILD builds from the checkout rather than a release tarball, so
`makepkg -si` installs what is being worked on. Install verified by inspection
of the built package: binary, desktop entry, and the icon under
hicolor/256x256 by the name the entry asks for.

Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com>
2026-08-23 10:26:04 +02:00
dtourolleandClaude Opus 5 d04087af83 Import into the library, which is on the server
There was a local destination, defaulting to ~/Pictures, and an "upload" switch
that could be turned off. That was wrong twice over. DarkRoom's library *is* a
folder on a Nextcloud server (FR-NC-6) — there is no local library — so a
user-chosen local destination built a second pile of photographs that no view
in the application ever lists, and made "where did my import go" a question
with two answers.

An import now has exactly one destination and the page asks nothing about it.
With no account there is nowhere to go at all, so Import is refused rather than
quietly filling a folder.

What lands on the device is a staging copy in a directory the app owns, the
same shape `export` uses for its outbox and for the reason its module docs
give: staging first is the only path, not a fallback for being offline. The
bytes have to reach disk before the network — streaming a card straight to the
server would let a move-import erase a card against an in-flight upload, and
would make importing impossible with no connection (FR-NC-10). A staged file is
removed once the server confirms it; one that is not confirmed stays queued, and
the next import drains it.

And the rule that was stated but never enforced: `retirable` was reported and
`dr_ingest::retire` was never called by anything, so a move-import silently
behaved as a copy. The card is now emptied by the worker, of exactly those
photographs the *server* has confirmed — not those merely written here, because
the staging copy is removed moments later and anything unconfirmed would then
exist nowhere at all.

FR-NC-7b said "copied locally first ... then queued for upload", which is a
staging area; it has been rewritten to say so in terms that do not also permit
what was built.

Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com>
2026-08-22 21:09:26 +02:00
dtourolle 56dd3187f1 Merge integration into wip/ingest
Second pass, against the detail-stage and thumbnail work that has landed since
the first. Resolved and verified here rather than in the shared merge worktree,
so what goes back is a fast-forward.

Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com>

# Conflicts:
#	docs/traceability.md
2026-08-22 19:44:42 +02:00
dtourolleandClaude Opus 5 28325af448 Make the thumbnails while the originals are still in hand
An import read every byte of every original, uploaded them, and then left the
grid to fetch a preview range back out of each one over the network — for
files that had been on this machine minutes earlier.

The pixels are now made from the bytes already in memory, on the fast path
FR-CAT-3 names: locate the camera's own embedded JPEG, decode a few hundred
KB, downscale, orient. Never a demosaic. A file with no usable preview yields
none, which is not an error and simply leaves the grid to fetch one later.

The filing waits for the upload, and only the filing. The shard store is keyed
by `oc:fileid` (FR-NC-5) and that does not exist until the server has the
file — so the thumbnail is made from the local copy and held until an id can
be attached to it. One listing per folder supplies every id at once, rather
than a PROPFIND per photograph over a link that may be mobile data.

Best-effort throughout: a thumbnail that cannot be filed costs the grid one
preview fetch later, and failing an import over it would be the wrong trade.

Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com>
2026-08-22 19:20:13 +02:00
dtourolle 0d9910efc6 Merge branch 'worktree-agent-a89309a856c8f4947' into integration 2026-08-22 19:00:56 +02:00
dtourolleandClaude Opus 5 13d003b89d Let the curve widget plot whichever curve is asked for
An operation with four curves and a panel that draws one plot needs a way to
say which. The panel finds out the way it finds out everything else: the
points are faceted with the subject they act on, consecutive parameters
sharing a subject are one curve, and a widget spanning several of them gets
a selector over their names. Nothing in ui/ contains the word "red", and an
operation that grows a fifth curve arrives with a fifth chip.

The names ride on the panel rather than on the curve's row, because a Slint
model is compared by identity: a fresh list built on every parameter event
would make the row look changed every time, and rewriting a row rebuilds the
element holding the drag in progress. That is the hazard the in-place point
update already exists to avoid.

Which curve is on show is interface state, not an edit. It changes no pixel,
so it takes no history step, reaches no sidecar, and redraws nothing — the
photograph on screen is already right.

Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com>
2026-08-22 16:06:21 +02:00
dtourolle 1526c957cf wip: ingest 2026-08-22 15:34:43 +02:00
dtourolle 735683b849 wip: ingest 2026-08-22 14:12:40 +02:00
dtourolle 5bcd0e0269 Merge branch 'worktree-agent-a22a049c461818dbe' into integration
# Conflicts:
#	core/dr-pipeline/tests/mask_sidecar.rs
2026-08-22 13:23:34 +02:00
dtourolleandClaude Opus 5 96a7b405c2 Say which photograph the sliders are pointed at
Selecting a mask layer silently re-points about thirty controls at that layer's
chain. Same panel, same order, same sliders, different meaning — and the only
thing that said so was a sentence in the panel above, which a photographer
reaching for the exposure slider has no reason to read. An exposure change
lands on the whole frame when it was meant for a face, or the reverse; both are
silent, and both are discovered later. `ui-navigation.md` §1.1 calls it the
dangerous one and it is: the others in that document cost time, this one costs
work.

The remedy is the classic one for a modal fault — make the mode visible — and
the application already had the pattern. Crop arms a canvas interaction, draws
an overlay, gives the column one job and is left by the control that entered
it. Local masking is the same animal built as a peer panel, and that is what
created the ambiguity. So `crop-mode` stops being a bare boolean and becomes
one value of a three-state mode, which is the point: two modes could both be on
before, and now that is not a state the interface can be in rather than one it
is tested against.

**One strip, not two.** The mode control was going to sit beside the group
strip that filters the adjustments, which is two controls above one column
answering the same question — what am I working on. They are one control now,
`Crop · Local │ All · Light · Colour`, which is the shape Lightroom Mobile's
bottom strip has for the same reason. The two halves are different kinds of
state and are drawn differently: a mode is a chip that fills with the accent
when it is on, a group is a word with a rule under it. That difference is what
lets both be read at once, which they routinely are — picking Light while a
mask is selected filters *that layer's* chain and does not leave the mode.
Dropping the scope on a group press would be the same fault coming back from
the other end, and would make Light mean two things depending on where it was
pressed.

The strip stays pinned above the develop column rather than moving to the top
of the canvas as the document proposed. The half that filters the column
belongs to the column, and the photograph is the subject. The canvas keeps one
button, which now names the mode it leaves rather than saying "Done" — that was
unambiguous with one mode and would not be with two — because the column can be
closed on a narrow window and no mode may be inescapable.

Entering a mode is a side effect, so Rust owns it rather than the strip writing
the property: crop drops the zoom, local turns the overlay on, and leaving
clears the selection. That last one is the fix. The "Overlay" and "Select"
toggles are gone because they armed things that are simply what the mode *is* —
a mode that has to be switched on separately is one you can enter and have do
nothing. Escape and the Android back gesture join `back_step` as one
`LeaveMode` rather than a second exit concept, and the mode is left before the
zoom is: it was entered later, and it is the bigger step back.

The heading is where the scope goes. Not a caption beside the panel, the
heading *of* the panel that changed — `ADJUST` becomes the layer's name, the
same string the selected row in the stack shows. That is the difference between
describing a hazard and removing it.

**Handles on the photograph.** A linear or radial mask could be created and
then not moved, so a radial sat at the centre of the frame at its default size
for ever. Three faults stood in the way of drawing one.

The first is that a gradient did not render at all until the model had run. The
rasteriser was built on the way out of `segment` and the array's size was read
*off* the segmentation, so a gradient added to an unsegmented photograph
produced nothing — silently, in the same way exports and thumbnails once did:
the shader still emits the layer's block and the empty placeholder multiplies it
by zero. The proxy size is a property of the photograph. Both are derived from
it now, and deliberately at the same size rather than by coincidence, because a
subject's distance field is sampled against that array.

The second is hit-testing. A handle is drawn in output coordinates and stored
in source ones, and between them lie the crop, the zoom, the pan, the
straightening and the turns. `Framing::source_at` is `wgsl_prologue` evaluated
on the CPU, kept in that file beside it so that keeping the two in step is one
file's problem — a handle mapped through anything less drifts off the mask the
moment the view moves, which is exactly what masks are rasterised in source
space to avoid.

The third is that a drag is a displacement, not a destination. Each handle
answers to the movement of the pointer since the press, applied to where the
mask was when the press landed. Snapping the handle to the pointer instead
jerks it by up to half a touch target on the first press, and the target is
finger-sized because a tablet has no hover to reveal a control and no modifier
to qualify it.

A ramp gets three handles — centre, width, angle. An ellipse gets three too:
centre and one per semi-axis, the major one carrying the direction as well as
the length, because where an axis is put says both. It had a fourth, and it is
gone: standing off the shape by a fixed distance, the rotation arm began
outside the photograph at the size a new radial is created at, so the first
thing anyone saw was a control they could not reach without first shrinking the
mask.

Two faults here were found by looking at the screen rather than at the source,
both of the kind that cannot be found any other way. A `1px` rule with a size
and no position is *centred* by Slint, so the seam between the photograph and
the column was a hairline down the middle of the panel, through the histogram
and every slider under it — twice, once in `app.slint` and once in
`AdjustPanel`. And handing Slint a fresh model for the handles on every pointer
event made the repeater rebuild its items, taking the `TouchArea` holding the
gesture with them: the handle jumped once and then went dead under a finger
that was still down. `develop.rs` carries the same warning about the parameter
rows, where it broke slider drags; the model is rewritten in place now.

The tests worth having are the ones about ambiguity and about the map. That the
same row reads the frame's value, then the layer's, then the frame's again is
§1.1 in one assertion. That dragging a handle onto another gradient's matching
handle *produces* that gradient closes the loop between the two directions of
the framing map, through a view that is cropped, zoomed, panned, straightened
and quarter-turned at once — a one-legged map is invisible when the framing is
neutral, because then both legs are the identity.

Not done here: the histogram still reports the whole frame while the sliders
edit a layer. That disagreement is real and is N3's, which this unblocks. The
strip has room for a Brush entry beside Crop and Local when the painted masks
land in the core, and it needs nothing here but the canvas interaction.

Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com>
2026-08-22 13:20:41 +02:00
dtourolleandClaude Opus 5 c0e1179936 Find the subjects without stopping the window
"Find subjects" took the UI thread for two thirds of a second on a 22 MP
frame — a proxy render, a readback and a YOLO pass through `ort` — and for
that time the interface was simply gone. The panel apologised for it rather
than hiding it: a "Looking…" label, and a 16 ms `single_shot` so the label
reached the screen before the freeze began, with a comment saying the obvious
fix needed the develop session restructured and was not being taken.

The obstacle was never `Send`. `DevelopSession` is `Send` — the device, the
source texture and the passes all are. What cannot go to a worker is the
`Rc<RefCell<Option<DevelopSession>>>` that every callback in the window
reaches through, and the window has to keep reaching through it while the work
runs. Handing the session over would freeze the interface exactly as
thoroughly as blocking on it did.

So the work takes a copy of what it needs instead. A `SegmentationJob` is the
device, the demosaiced source behind an `Arc`, and the name of the session
that asked. Taking one is two `Arc` bumps; running one is 495 ms on this
desktop; none of it touches the session, and there is deliberately no
`&mut DevelopSession` in scope for a caller to hold across it. The proxy
render travels with it rather than staying behind — a `GpuContext` and a
texture handle are both `Send`, and the model was never the only expensive
half. So does building the mask rasteriser, which is a shader compile:
adopting the result was costing 23 ms, a dropped frame on the one redraw the
user is waiting for, and the rasteriser is needed exactly when the subjects
arrive and never before. What is left on the UI thread is a microsecond.

The answer comes back through a channel a `slint::Timer` polls, which is the
shape `apply_when_ready` already uses for a sidecar fetch.

**A result can outlive the photograph it describes.** Two thirds of a second
is long enough to press the button, think better of it and swipe to the next
frame — and the result landing then would fill the panel with subjects that
are not in the picture, drawing outlines around a dog two photographs back.
Nothing downstream can tell: the masks rasterise and the overlay draws either
way. So every session is minted with an id, a job carries the id it was taken
from, and `delivery` compares the two before anything is applied. An id
rather than a counter beside the session slot, because that slot is written
from four places in `lib.rs` and the fifth would be the one that forgot.

A discard touches nothing on the way out. `segmenting` belongs to whichever
photograph is open now, which may well have a run of its own going, and
clearing it would re-enable a button that is correctly insensitive.

One run at a time, and abandonment is what stops that being a trap. A job
left over from a photograph the user has left is displaced rather than waited
for — otherwise the next frame's "Find subjects" would do nothing for the
length of a run nobody wants, which is the wait this exists to remove. `ort`
offers no way into the inference, so abandoning is checked at the seams there
are: before the job starts, and between the readback and the model. Abandoned
early it costs nothing, abandoned mid-inference it costs the run it was
already committed to, and either way the answer is dropped at the channel.

`DevelopSession::segment` survives as a test-only convenience. Left public it
is precisely the shape that put two thirds of a second on the UI thread in the
first place, and the next caller would reach for it.

Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com>
2026-08-22 12:26:11 +02:00
dtourolle 924a837389 Group the panel by what operations say they are about
A strip of groups over the adjust panel — Light, Colour, Detail — derived
from the attributes the operations declare. `adjust.slint` names none of
them: the strings arrive resolved and the panel only draws them, so a new
operation joins the right group by saying what it is and this file does not
change (FR-DEV-3a).

A group nothing carries is not offered, so a tab never opens onto nothing.
Geometry is left out because its one operation prefers an on-canvas widget
and is skipped by the row builder — a Geometry tab would be empty while
`GeometryPanel` holds the real controls. The strip appears only when there
is more than one group to choose between; a single tab is a control with one
option.

The selected group is underlined rather than filled. The accent means
*modified* everywhere else in this interface, and spending it on "which tab"
would blunt the one signal the panel has.

**The trap, and it nearly bit again.** `op_index` on a row counts over every
capability, not over the ones a filter kept — it is how a row routes back to
the core. Renumbering it while filtering would make a slider drive a
different operation, which looks like a rendering fault rather than a
routing one. `rows_filtered` keeps `enumerate` over the full list and only
`group_head` is a position within the emitted rows; a test moves a value
through a filtered row and checks it lands where it was asked to.

Six tests, including that a nonsense index falls back to showing everything
rather than to showing nothing.
2026-08-22 10:22:47 +02:00
dtourolle e7dbdeb21f Keep the overlay on the photograph when the view moves
The overlay is a source-space picture; the canvas beside it shows whatever
the crop, the zoom and the pan selected out of that same space. Drawn whole
it stayed frame-sized while the photograph moved underneath, so zooming in
left a map of the whole picture stretched over a detail of it.

It now reports the visible rectangle as a clip, which the compositor
applies for nothing. Resampling on the CPU instead would mean rebuilding a
megapixel image on every frame of a drag, and putting it on the GPU would
add a second texture to keep in step with the view.

Pushed from the render path rather than the panel's sync: a pan changes no
mask and no row, so nothing else needs to run, and rebuilding the row
models on every frame of a drag would be waste.

Straightening is handled by rotating the image. A quarter turn or a flip
permutes the axes and a clip rectangle cannot say that — noted where it
happens rather than left to be discovered. The proper fix is to run the
overlay through the same shader prologue the photograph goes through, which
is the right answer and a larger one than this.

Four tests, and the one that matters asserts the clip *narrows* when zoomed
— which is precisely what it failed to do.
2026-08-22 08:53:02 +02:00
dtourolle 9b4f0815e5 Show the regions, click one, and adjust it
The local panel sits above the adjust panel because it decides what those
sliders act on; below it, a photographer would set an exposure and only
then discover which scope it landed in. Selecting a layer re-scopes the
existing controls to that layer's chain — there is no second set of
sliders, and there must not be, or every operation added to `ops/` would
need a local twin.

The overlay is drawn over the canvas rather than blended into the render,
because it is a diagnostic and not an edit: it must not reach the
histogram, an export, or the texture handed to the compositor. Nearest-
neighbour always — the map's values are *names*, so smoothing between
region 4 and region 9 invents a colour belonging to neither and softens
exactly the edge the overlay exists to show.

Picking gets its own touch area above the pan handler. Panning wants
press-drag-release and picking wants a click; interleaving them in one
handler is how a drag ends up selecting a region the user was scrolling
past. Shift is tracked as window state because a TouchArea's click carries
no modifiers.

Three states a layer can be in are worth distinguishing, and each has a
different remedy: stale needs re-segmenting, "no adjustment yet" needs a
slider moved, and the ordinary case needs nothing said. A bare selection
renders nothing and looks identical to a broken mask, which is the first
thing a new user will hit.

Known rough edge, commented where it happens: segmentation blocks the UI
thread for about half a second. Moving it to a worker needs the develop
session — GPU resources behind a RefCell shared with every callback — to
be reachable from another thread, which is a restructuring rather than a
change to the call. The button says "Finding regions…" first so the stall
is announced rather than looking like a hang.
2026-08-22 08:39:17 +02:00