Commit Graph
25 Commits
Author SHA1 Message Date
dtourolleandClaude Opus 5 79c0520506 Keep the face, not just a way to find it again
A face was drawn by decoding the 1024px proxy it was found on and cutting the
box out again, every time the People screen opened. That made the screen a
derivative of the thumbnail cache: evict a proxy — which the cache may do at any
moment — and the cell goes blank, with no way back short of re-fetching the
original over the network and re-detecting it. It also cost a full JPEG decode
per image, per visit, to show a 96px cell.

So the crop is cut once, when the pixels are already in hand at detection time,
and kept. A 160px JPEG is a few KB against the ~250 KB proxy it replaces reading.

Where it lives is the interesting part. The catalog snapshot is uploaded *whole*
on every sync and downloaded by every device, so a crop column there would put
tens of MB on every round trip — the exact cost `face_shard`'s 25 MB cap exists
to bound, and the reason bulk per-face data lives in shards already. Crops
therefore travel in the face shards, beside the embeddings, and
`snapshot_for_upload` strips them from the copy it writes. Nothing reads a crop
out of a merged remote catalog — the merge touches collections and keywords only
— so a receiving device loses nothing. A shard carrying crops holds around 3,500
faces rather than 22,000, which is the price of a second device showing People
immediately instead of re-fetching every proxy.

The column is nullable and the reader falls back to the proxy, so a face indexed
before this still works and the next indexing pass fills it in.

V10 also adds `people.ignored`, for a person the user has looked at and does not
want to identify. Most clusters in a real library are strangers — passers-by,
other people's guests, a face on a poster — and there is no way to tell "not yet
looked at" from "looked at, don't care" without recording the second. It is a
column rather than a deletion because a deleted cluster comes straight back on
the next Regroup: the faces are still there and still similar, and nothing short
of remembering the judgement survives re-clustering. Same argument
`face_person_rejected` makes one level down.

And `prune_empty_unnamed`, for what clustering leaves behind. Regroup creates a
person per unanchored group and never removed the previous run's now-empty ones,
so pressing it twice added a rail entry per group it no longer believed in.
Named people are never touched however empty — a name is user data — nor is a
merge tombstone, which must outlive its faces to keep redirecting.

298 tests pass, including that the snapshot carries no crops while the live
catalog keeps them.

Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com>
2026-08-27 21:17:44 +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
dtourolleandClaude Opus 5 96d07da15f Sync face data as sealed shards, so a second device does not re-index
Indexing 23,500 images is about two hours of CPU, and the result is
byte-identical on every device: the same model over the same proxy
produces the same embedding. Paying for it once per account rather than
once per device is the point.

Shards rather than the catalog snapshot, because the snapshot goes up
whole on every sync and a fully indexed library carries roughly 30 MB of
embeddings. That is exactly the cost the thumbnail store's 25 MB cap
exists to bound, so face shards use the same cap -- imported from
dr_thumbs rather than restated, since the number is a statement about
sync cost and the two must not drift apart.

The split follows the one already there: bulk immutable data in sealed
shards, small mutable data in the catalog snapshot. Faces, landmarks,
embeddings and run markers shard; people, names and assignments ride the
catalog and merge by uuid.

Keyed on oc:fileid throughout, never on image_id, because a row id means
nothing on another device.

The run marker travels with the faces it describes. Without it a
receiving device cannot tell an image with no faces from one never
examined, and would re-detect every landscape it had just adopted.

Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com>
2026-08-26 22:41:50 +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
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 00e78dc2ac Cluster faces into people, and calibrate what a similarity means
FR-CULL-9 forbids thresholding a bare cosine anywhere in the subsystem,
so calibrate fits P(same person) per library and reports whether the fit
is trustworthy. Two details carry most of the weight.

The fit runs against a 200-bin histogram rather than a pair list: a
25,000-face library has ~3e8 pairs and no gradient descent is running
over that. And a fresh library has no valid calibration, because the
positives have to come from user confirmations or burst siblings --
bootstrapping them from high cosine would fit the calibration to the
belief it was supposed to test.

Clustering defends against the over-merging FR-CULL-10 warns about with
constraints rather than a better threshold: two faces in one photograph
never merge, and two groups confirmed as different people never merge.
Average link rather than single link, so one strong edge cannot weld two
families together.

Calibration is defined once, in dr-face, and dr-catalog re-exports it.
Two implementations of one probability model is exactly how a number
comes to mean the wrong thing.

Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com>
2026-08-26 20:10:33 +02:00
dtourolleandClaude Opus 5 aac3136407 Store faces and the people they belong to
Schema v8: people, faces, face_person, face_person_rejected, and the
per-library calibration. Follows catalog.md 10.1 with two additions the
spec work turned up.

crop_px, because at the 1024px proxy tier a group shot reaches the
embedder at ~50 source pixels upsampled to 112 and a portrait at 340.
FR-CULL-9 names face size as an axis along which an uncalibrated
similarity misbehaves, so it is a stored feature rather than a UI hint.

face_person_rejected, because rejection is not the absence of an
assignment. Without it the next clustering pass re-suggests exactly the
face the user just pushed away, and the tool feels broken.

record_detections replaces rather than appends, since DetectFaces is
coalesced per image -- and carries confirmations across the replacement
by box overlap, so re-indexing with a better model cannot discard the
user's own labelling.

Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com>
2026-08-26 20:02:52 +02:00
dtourolleandClaude Opus 5 6d6ef8d34b Page the grid along an index instead of sorting the library each time
Scrolling jittered, and this was the largest single reason. Every window the
grid loads is `ORDER BY ... LIMIT n OFFSET k`, and neither half of that was
being answered the cheap way.

**The sort.** `GRID_ORDER` leads with `captured_at IS NULL`, so undated frames
fall to the end. No ordinary index answers that — the leading term is an
expression, not a column — so SQLite sorted the whole library into a temp
b-tree on every window read, then threw away the first `k` rows of it. Schema
V7 indexes the expression exactly as the query writes it, partial on the same
`shadowed_by IS NULL AND trashed_at IS NULL` the grid filters by, so the read
becomes a walk along the index.

**The join.** `LEFT JOIN remote` was paged *after* it was joined, so reading
280 cells at offset 20,000 first seeked into `remote` for all 24,000 rows and
then discarded 23,720 of them. The file ids are now fetched for the 280 rows
that survived — the shape the badge and rating reads already use, one query for
the window rather than one per cell.

Measured together on 24,000 images at offset 20,000: **15.2 ms → 0.36 ms**,
inside a scroll handler that has 16.7 ms to draw a frame.

The test asserts on the query plan rather than on a duration, because there is
no other symptom. A `GRID_ORDER` edited out of step with the index, or a column
added back that drags `remote` in again, both still return exactly the right
cells — just after sorting the library — and the jitter would come back with
nothing to point at.

Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com>
2026-08-25 20:01:04 +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 4b7648082e Let a date range be stated, and draw the axis at the scale it deserves
"Limit to range" did nothing, and the reason was not visible from the button.
It took its span from the timeline's zoom, which is zero until someone zooms —
so `zoomed_span` returned the whole library and the filter narrowed to
everything. The chip lit up and the grid did not change.

The range has ends now, shown and typed as `YYYY-MM-DD`. Seeding them from the
timeline is kept, because zooming to a fortnight and pressing the chip is the
fast path; the fields say which fortnight it landed on and let it be corrected.
Ends given backwards are swapped rather than refused — there is exactly one
range between two days — and the closing day is included, since "to the 5th"
means the whole of the 5th and a range ending at its midnight contains none of
it. `parse_date` refuses anything that is not a date rather than guessing at an
order, because the alternative is a library silently filtered to a span nobody
asked for.

The axis then follows the range. It used to keep drawing the full extent while
a range was on, because it was the only way back out; the typed ends are the
way back out now, so it is free to show what was asked about.

And bucket size is chosen by how many bars it makes rather than by fixed
cut-offs. Each zoom step halves the span, so under thresholds the bar count
halved with it until a boundary was crossed: fifteen years went 15 bars, 8,
then 46, 23, 11, and finally 6. Zooming in made the picture coarser, which is
the opposite of what zooming is for. Aiming at forty bars keeps the count in
the same neighbourhood at every level, and the test asserts the property
directly — halving a span never coarsens the bucket.

Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com>
2026-08-23 12:40:14 +02:00
dtourolleandClaude Opus 5 67f15bffb7 Key collection membership on the identity that exists
Collections synced their names and arrived empty on every device. The names are
keyed on a uuid and worked; the membership union was keyed on
`images.content_hash`, and the schema says plainly what that column is:
"computed only when something needs it (import dedup, reconnect-by-hash), never
in a scan". A library that has only ever been scanned has one for no image at
all, so the join matched nothing and `WHERE ri.content_hash IS NOT NULL`
discarded whatever survived. The union could never have moved a single row.

Measured on a real catalog: 23,174 images, content hashes for 0 of them,
`oc:fileid` for all 23,174, twelve collections, zero members.

So membership now resolves through the file id first, exactly as keyword
assignment already did — `ASSIGN_BY_FILE_ID` was added for this same reason and
its doc comment even notes that membership was still on the hash. It is
recorded for every image the moment a remote scan sees it, survives server-side
rename and move (FR-NC-5), is the same integer on every device pointed at one
Nextcloud, and is already what the thumbnail shards are keyed by.

The content-hash union is kept rather than replaced: a local-only library has no
`remote` rows, and where a hash has been computed it is a true identity that
survives a library moving between servers. Both statements run; `INSERT OR
IGNORE` against the primary key makes the overlap free.

This repairs the merge. It cannot invent membership that no device recorded —
where the rows were never written, collections stay empty until they are filled
in again.

Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com>
2026-08-22 21:19:13 +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 62188ec740 Keep both devices' keywords when the catalogs meet
Keywords are catalog state, and the catalog syncs. Without this, two devices
keywording the same library would resolve to whichever synced last, and an
afternoon of work would vanish with no sign it had ever happened.

The vocabulary merges per row on the rule collections already use: revision
first, timestamp only to break a tie, so a device with a skewed clock cannot win
by having the wrong idea of the time. Assignments merge as a set union, which is
FR-NC-9's principle applied to metadata instead of edit nodes — disjoint work
survives on both sides.

Three things needed care and are commented where they happen:

A deletion travels *by name*, not by identity. Both devices may have minted
their own uuid for one word before they ever synced, so deleting by uuid would
tombstone a row nothing was assigned to and leave every photograph still
carrying the word. The union then refuses to readmit a word a winning tombstone
has just removed — without that filter the remote's live assignments would
resurrect it on the very same pass.

Images are resolved by the server's file id first and the content hash second.
Membership has always used the hash alone, but the hash is computed only when
import dedup or a reconnect asks for it, which for most libraries is never — so
a hash-only union would have quietly done nothing for the ordinary photograph.

A word lands on the local default version. Version uuids do not reconcile in the
catalog at all: ensure_default_versions mints a fresh one per device, so a
uuid-keyed join would have unioned nothing.

Removal still does not propagate. That is the trade collection membership
already makes, for the same reason — an unwanted keyword is removed again in a
second, and a silently lost afternoon is not recoverable at all.

Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com>
2026-08-22 15:51:00 +02:00
dtourolleandClaude Opus 5 2147eaa6a5 Put a keyword on a photograph, not only search for one
The catalog has been able to *find* by keyword since v1 — query.rs joins the
keywords table, matches it exactly, and substring-matches it for free text — and
nothing anywhere could ever put a word there. A user could filter to a keyword
they had no way to apply.

This is the missing half: create, rename, delete, list, assign, unassign, and
the two reads a panel needs. Bulk-only for assignment, because keywording a
selection is the common case rather than the exception — the photographer picks
out the frames with the puffin in them and applies "puffin" once, in one
transaction.

Schema v6 adds `keyword_terms`, and deliberately does *not* touch the v1 join.
The assignment keeps the word as text because the catalog is a rebuildable index
and the durable copies of that fact — the sidecar, XMP dc:subject — both carry a
string; a foreign key would mean a catalog rebuilt from sidecars had to invent
identity rows before it could record anything, and would break the query path
that already works. So the text is the fact, and the new table is only the
identity a rename and a deletion can be keyed on.

`keyword_terms.name` carries no unique index, which looks like an oversight and
is not: two devices that each type "Iceland" are both right until they meet, and
a constraint would abort the merge at that moment. Uniqueness is converged upon
instead — create resolves an existing name, fuse_duplicates collapses a
cross-device pair onto the smaller uuid.

Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com>
2026-08-22 15:50:49 +02:00
dtourolle 735683b849 wip: ingest 2026-08-22 14:12:40 +02:00
dtourolleandClaude Opus 5 02d629922f Draw the date histogram over the collection you are looking at
Build and test / Desktop (Linux) (push) Failing after 57m25s
Build and test / Layer separation (push) Successful in 33s
Traceability / Requirement traces (push) Failing after 27s
🐳 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 9m45s
The timeline counted the whole library whatever the grid was showing, so
opening a collection left a fortnight in Arosa as one column of a
fifteen-year axis — an axis describing photographs that were not on
screen.

Scope the buckets and the span to the same collection and rating filter
the grid uses. `timeline_range` counts `images` alone and cannot express
the membership join, so the scoped query lives beside the other scoped
readers in the UI and shares their descendants-of-scope rule.

`catalog_span` now delegates to the same scoped reader. Zoom and scrub
measured the full library while the bars were scoped, so a scrub could
land on an instant the collection did not contain and send the view
somewhere the user had not asked to go.

Co-Authored-By: Claude Opus 5 <noreply@anthropic.com>
2026-08-17 22:15:59 +02:00
dtourolleandClaude Opus 5 b0206cbc7a Let a sub-collection stay under its parent through a sync
Build and test / Desktop (Linux) (push) Failing after 57m14s
Build and test / Layer separation (push) Successful in 33s
Traceability / Requirement traces (push) Failing after 29s
🐳 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 9m47s
The merge inserted every incoming collection with `parent_id = NULL` and
never set it on update, so the hierarchy flattened on each round trip: a
collection nested on one device came back from the server at the top
level. `r.parent_id` was selected and then not read.

The id could not be copied — row ids are local, and the remote's integer
names a different collection here, or none. So carry the parent's uuid
and resolve it locally, in a second pass: rows arrive in whatever order
the query returns, and a child can precede its parent.

Guard the resolution against cycles. Each tree is acyclic alone, but the
union need not be — we may hold A above B while the remote holds B above
A — and closing that loop would make every tree walk spin.

Co-Authored-By: Claude Opus 5 <noreply@anthropic.com>
2026-08-17 21:55:09 +02:00
dtourolleandClaude Opus 5 02ae92ba0d Tidy what the seven-branch merge left behind
Build and test / Desktop (Linux) (push) Failing after 57m16s
Build and test / Layer separation (push) Successful in 34s
🐳 Android image / Build and push (push) Successful in 3s
Build and test / android-image (push) Successful in 3s
Traceability / Requirement traces (push) Successful in 1m7s
Build and test / Android (aarch64) (push) Failing after 9m41s
Three lints, all from merged work rather than from any one branch:
`terrace` and `disc` were steps on the way to the ramp the plateau test now
uses, and the reasoning that discarded them lives in docs/segmentation.md §12
rather than needing the code; two mechanical clippy suggestions in segment and
cache.

1176 tests pass, clippy and fmt clean, traceability regenerated.

Co-Authored-By: Claude Opus 5 <noreply@anthropic.com>
2026-08-17 12:36:15 +02:00
dtourolleandClaude Opus 5 d913e50948 Select photographs with a finger, and take a collection with you
Two things a tablet could not do. Both existed for a pointer and had no
touch form at all, which on Android meant the collection sidebar was
somewhere to look at rather than somewhere to file into.

**Selecting more than one.** Ctrl-click and shift-click are the only ways
into a multi-selection, and touch has neither. Holding a cell now enters
selection mode, where a tap toggles — reported to Rust as a ctrl-press, so
it goes through the same `apply_press` as everything else rather than
growing a second copy of the selection rules. A double tap takes the run
between where selecting began and there: the touch form of shift-click,
and the reason the anchor from *before* the double tap has to be
remembered, since both of its taps move the anchor onto the cell being
tapped. A "Select" button does the same thing where a gesture would go
undiscovered (FR-UI-4).

**Filing without a drag.** A one-finger drag beginning in the grid belongs
to the Flickable that scrolls it — that is the arbitration working, not a
bug to route around — so the selection can now be filed from a sheet
listing the sidebar's own rows. Copy by default, as the drag has always
been; moving out of the collection being shown is a switch, because it is
the one that takes something away.

**Taking a collection offline.** The machinery was there and reachable only
by scoping the grid to a collection and finding a button behind a
disclosure. Holding a collection's name now asks the question directly, and
the tray on a row and the header button ask the same one — three
affordances doing two different things is how a user comes to avoid all
three. The question is asked rather than a toggle flipped because both
answers are expensive: one downloads gigabytes, the other deletes them, and
the counts and sizes go in the buttons where they are read before the tap.

`Cache::release` is new and is the destructive half `unpin` deliberately is
not. "Remove the local copies" is asked by someone whose device is full,
and withdrawing a promise while leaving the bytes for a future eviction to
notice is not an answer to it. It unpins before forgetting, or the next pin
fetch would dutifully download everything it just deleted.

The sidebar's trays read `tier_actual`, never `tier_desired`: the question
is whether these will open on the aeroplane, and a pin whose download has
not run yet answers no.

TRACES: FR-CAT-7 | FR-NC-6a | FR-NC-6b | FR-NC-6c | FR-UI-2 | FR-UI-3 | FR-UI-4

Co-Authored-By: Claude Opus 5 <noreply@anthropic.com>
2026-08-17 12:27:29 +02:00
dtourolleandClaude Opus 5 4b36ca66aa Render an export into the colour space its file will claim
The colour-managed export branch left one call site deliberately unfixed, and
this is it. `render_for_export` composed with the default sRGB shader, so a
Display P3 export failed with an accurate error rather than producing a
mislabelled file — the right way to leave a half-finished path, and no way to
leave it.

The space is chosen at render time because that is the only time it can be:
the conversion happens in the shader, before the clip to 0..1, so by the time
pixels reach an encoder they are in exactly one space and the only honest
thing left is to label them. `Frame::in_space` carries which, and a mismatch
between what was rendered and what was asked for stays a typed error.

Also regenerates the traceability matrix over the four merged branches.

Co-Authored-By: Claude Opus 5 <noreply@anthropic.com>
2026-08-17 09:34:57 +02:00
dtourolleandClaude Opus 5 bb71f141e7 Let a folder on this machine be scanned into the catalog
`dr_catalog::scan` has known since it was written what a changed directory
means — when to prune, when to list, and the one question that decides whether
a deletion sweep is safe. It was fully tested and nothing called it, because
walking a real directory "belongs to the platform layer" and the platform layer
was eleven lines re-exporting `secrets`. So every photograph in DarkRoom
arrived over WebDAV, and a user without a Nextcloud account saw nothing at all.

This is the missing half: a `Storage` trait, a filesystem implementation of it,
and the driver that pours one into the other.

The trait is shaped by the platform it does *not* yet support. Android's SAF
gives no filesystem path, which is why `SourceRef` exists; less obviously, it
gives no way to *compose* one either — a document id is opaque, and the only
way to learn a child's id is the children query that returned it. So a listing
hands back the reference to each entry rather than a name for the caller to
join onto a parent, and there is deliberately no "path + name" helper anywhere
above `LocalStorage`. That single restriction is what makes SAF a second
implementation rather than a second set of call sites. A reference is otherwise
an opaque `(RootId, key)` pair the catalog stores verbatim and rebuilds later,
which a persisted tree grant supports exactly as a relative path does.

A `Path` now appears in one place: `LocalStorage::grant`, where the folder the
user picked is handed in. Everything above it addresses a `RootId`.

`dr_catalog::walk` is the seam. It probes a directory, asks `scan` what that
means, lists only when told to, and reconciles what it found against the rows
it holds. Two things it does are worth saying out loud, because both are ways
to lose a library:

Absence only counts where absence was observed. A listed folder proves its
missing images are gone; a pruned one proves nothing about its contents, and a
scan that was cancelled or that failed part-way proves nothing about folders it
never reached. So the file sweep runs per listed folder, the folder sweep runs
once at the end and only after a complete scan, and a root that cannot be
reached at all marks its images offline and deletes nothing — FR-CAT-9's line
between proven-absent and merely-unreachable, which is the difference between
unplugging a drive and losing everything on it.

A trashed image is absent from its folder on purpose. It is exempt from both
sweeps, and detached from a folder about to be deleted rather than cascaded
away with it, or a soft delete would come undone the first time the folder it
came from was rescanned.

Two things the tests taught, both changes to what was there before:

Modification times are now milliseconds, not seconds. Change detection asks
whether a timestamp moved, so the unit's granularity is the width of the window
in which a change is invisible — and a second is long enough to copy a card and
start a scan. The test that caught it looked like a test bug; it was not. SAF
reports milliseconds natively, so this is also the unit that needs no
conversion on the platform with the coarser clock.

And an in-place rewrite of an existing file is invisible to directory-level
pruning, because writing to a file moves neither its directory's mtime nor its
entry count. That is a real limit, now documented and held by a test rather
than left to be discovered. It bites less than it reads: an export, a restore,
`mv`, and every editor that saves safely write beside the file and rename over
it, which does move both.

Narrowing the format filter no longer deletes what it stops matching, which
fell out of the same principle: unticking JPEG says stop looking for new ones,
not discard the hundred already rated. The files are sitting right there.

`DirState` and `DirEntry` move to `dr-types`. They are the sentence the
platform says to the catalog and both crates need the same one; `scan`
re-exports them so nothing that used them has changed.

Not done: the UI. The launch screen's "Open library" flow is account-shaped
from the first field to the thumbnail worker, and giving it a local branch is
its own piece of work rather than a button. `cargo run -p dr-catalog --example
scan_local -- ~/Pictures` scans a real folder and reports what it cost; run it
twice to see the second run list nothing.

Co-Authored-By: Claude Opus 5 <noreply@anthropic.com>
2026-08-17 08:59:17 +02:00
dtourolleandClaude Opus 5 03326242a1 Make the CI checks say what they mean, and format the workspace
Build and test / Desktop (Linux) (push) Successful in 1h23m26s
Build and test / Android (aarch64) (push) Failing after 2s
Build and test / Layer separation (push) Successful in 50s
Traceability / Requirement traces (push) Failing after 1m9s
The Android job's "Verify minimum API level" step has never verified the
minimum API level. It took the first `*.so` anywhere under the target
directory, which is a host proc-macro from debug/deps — an x86-64 object
built by the runner's gcc, whose .comment section cannot mention Android
and so can never contradict the expected value. It now reads the artifact
under the target triple, compares against MIN_API parsed from the
Dockerfile rather than a second copy of the number, and fails on a
mismatch. Both sides are checked non-empty first: two failed parses would
otherwise compare equal and pass, which is the same silent success in a
new costume.

The Android image installs one SDK package per layer and keeps the
output. sdkmanager is a JVM program that aborts when it cannot get memory,
and the single `> /dev/null` step reported that as a bare "exit code 134"
while a retry re-downloaded everything that had already succeeded.

tools/ci-local.sh runs all four jobs — desktop, android, layering,
traceability — against the host toolchain, which is pinned to the same
1.92.0 CI installs. Its matrix check compares regeneration against the
working tree rather than against HEAD: CI starts from a clean checkout, so
git's answer is the right one there and reports every local run stale here.

The rest is rustfmt across the workspace, and the clippy findings that
surfaced once it did: manual_contains in dr-thumbs and collections_ui, a
map iterated as pairs for its keys, an index loop over a slice, and two
runtime assertions on a constant now made at compile time.

Co-Authored-By: Claude Opus 5 <noreply@anthropic.com>
2026-08-16 12:02:51 +02:00
dtourolleandClaude Opus 5 fa12afed18 Keep originals on this device, by pin and by use
Build and test / Desktop (Linux) (push) Failing after 1s
Build and test / Android (aarch64) (push) Failing after 0s
Build and test / Layer separation (push) Failing after 1s
Traceability / Requirement traces (push) Failing after 2s
Fills in `image_cache`, which the previous commit's "On this device" filter
read but nothing wrote. Also carries in-flight work that shared these files:
the Android TLS root store, the settings page, and a regenerated
traceability report.

# Two populations, deliberately separate

An original is kept here for one of two reasons, and conflating them produces
the exact failure the feature exists to prevent.

**Pinned** originals were asked for. Pinning a collection before a trip is a
promise, so pinned rows are never evicted and never counted against the
budget — a cap that could silently delete a pinned trip would make pinning
worthless, because it could not be relied on without checking.

**Passively cached** originals are a side effect of working: develop already
downloads the whole file, so keeping it costs no bandwidth and saves the
entire transfer next time. This population is what the budget bounds, evicted
least-recently-used, because it otherwise grows until a day of culling fills
a disk.

Sharing one budget would let a large pin starve the passive cache, or let
browsing evict a pin. They are separate.

# What was built

`dr_catalog::cache` owns the bookkeeping — held tier, size, last use, pinned
— and writes the bytes; deciding to download stays with the caller, which is
what keeps a crate with no network out of the network's business. Files are
written to a temporary and renamed, so a dropped connection cannot leave a
truncated file recorded as a complete original. They are named by image id,
not filename: `Photos/IMG_0001.CR2` and `Trips/IMG_0001.CR2` are different
photographs, and a flat cache keyed on the name would serve one for the other.

`spawn_full_fetch` became read-through. A hit is a disk read; a miss stores
what it downloads and enforces the budget. A cache that cannot be opened is a
miss, not a failure to open the photograph.

Pinning writes intent — `tier_desired` — without downloading, so the button
responds immediately, and `spawn_pin_fetch` fills it in sequentially
afterwards. Sequential because these are tens of megabytes each: the lanes
that make the thumbnail sweep fast buy little against one connection's
bandwidth and cost a great deal of memory. A pin interrupted by a lost
connection resumes from where it stopped.

Schema v5 adds `pinned` and `path`. `pinned` is a column rather than something
inferred from `pinned_by_rule`, which is ON DELETE SET NULL and so cannot
answer for an image whose rule was deleted. A v4 catalog migrates in place;
existing rows default to unpinned, the safe direction.

The budget and "keep opened originals" come from the settings page rather than
a constant, and are applied at startup rather than only on change — a cache
capped at 2 GB last session would otherwise spend this one filling to the
default. Turning off keeping leaves what is already cached readable: those
bytes are paid for, and refusing them would re-download images sitting right
there, including pinned ones.

Also removes a doubled `#[test]` introduced in the previous commit.

Co-Authored-By: Claude Opus 5 <noreply@anthropic.com>
2026-08-11 21:12:01 +02:00
dtourolle d5b1f6bff5 Add collections, ratings, and soft delete to the catalog
Three features over a shared schema migration.

Collections: a tree of manual collections plus smart collections whose
membership *is* their stored selector. Dropping images onto a smart
collection is refused rather than silently discarded, so the UI can say why
the drop did nothing — member rows there would be a second source of truth
that nothing reads.

Ratings: the star and pick/reject axes, kept independent.

Trash: soft delete to a folder, then permanent delete.

Catalog::open now backfills after migrating. A migration adds a column but
cannot know what the value should be for rows that already existed;
backfilling on open is what stops those rows being silently partial.

Timeline queries exclude shadowed JPEGs, which would otherwise double every
paired shot in the histogram, and gain a range-bounded variant so zooming in
returns finer buckets rather than the same coarse ones with the ends cropped.

Assisted-by: LLM
2026-08-09 20:42:13 +02:00
dtourolle c8bb08e661 Add folder scan with format selection; validate A3 on a real library
Library setup as the user described it: pick a folder, choose which RAW
types to look for, scan recursively.

  dr-types::FormatFilter  the tick-box selection, seeing through VFS
                          placeholder suffixes so a dehydrated CR2 still
                          matches as a CR2
  dr-sync::scan           recursive walk, Depth:1 per directory, pruning
                          unchanged subtrees where the backend propagates
                          directory ETags

Verified against nextcloud.tourolle.paris (34.0.2) on a real library:

  browse root      32 entries, 98ms
  scan PhotosRaw   17,185 RAW files in 334 directories, 34.1s
                   (7,836 CR2 + 9,349 DNG)
  range read       262KB of a 21.5MB DNG in 119ms — 1.22% of the file,
                   and enough to read "Canon EOS 6D | ISO 100"

That last line is assumption A3 validated on real data. Cataloguing this
library by whole-file fetch would move roughly 370GB; the range path
moves a few MB.

Pruning is capability-gated rather than assumed: with per-entry ETags a
probe costs a request and proves nothing about children, so it is skipped
entirely. A test asserts zero probes in that case.

Still unresolved: /core/preview returns 400 for every parameter
combination tried, including on a JPEG the server reports as having a
preview. Not a request-shape bug — it fails identically bare. Recorded
rather than worked around; ARCH §6.7 already treats server previews as
opportunistic, so nothing depends on it.
2026-08-09 12:22:31 +02:00