A large sheet had no preview and no automatic check of pieces, residue,
gaps and background, because decoding it whole would crash the browser.
A PNG over 150 MB is now inflated as a stream (DecompressionStream) and
unfiltered row by row, keeping every n-th pixel: a 600-pixel-wide copy in
about 100 MB of memory whatever the file's size (6.6 s for 500 MB, 22.7 s
for 2.4 GB of random pixels, identical to Pillow's output for RGB, RGBA,
grey, grey+alpha, palette and 16-bit). The copy is the preview and what
the sheet check reads; the grade still comes at once from the header.
The preview note promising a server-side re-nesting that does not exist
is removed.
Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
Sheets of several GB are the normal order. The upload limit is now 5 GB.
ClamAV scans files up to 2 GB; a larger file is released only when its
first bytes match the format its name claims, and a disguised file is
refused. The Site grades a sheet over 150 MB from the pixel size in its
PNG, JPEG or WebP header without decoding it, and reads large PDFs in
ranges. The worker never opens a source over 300 MB: a finished sheet
placed whole becomes its own print file, which the Kanban offers to approve
as the final, and anything else goes to hand preparation. Files start
uploading as they enter the cart, with progress in the summary, and each
part renews the reservation so slow uploads do not expire. Quotas grow to
50 GB per customer and 500 GB in total; the Swarm config for ClamAV is
renamed because a deployed config cannot change in place.
Verified locally with a 386 MB and a 1.8 GB PNG (scanned, paid, original
as print file), a 2.3 GB PNG (format check) and a disguised 2.3 GB file
(refused).
Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
Artworks on the left; on the right a box that stays in view with the live
sheet, the grade, the price per metre, the metres charged, the total, the
resolution note and "Adicionar ao carrinho". The separate quality and
preview panels, the second sheet preview, the per-row mini sheets, the
summary box and the repeated findings list are gone: each piece of
information now appears once.
Each artwork row carries at most one hint (resolution first, otherwise a
width that saves film), the ready-sheet/loose-artwork choice is a toggle
beside the title, the upload area is one bar and the tips are collapsed.
The box only shows the item the page already priced, so it always matches
the cart.
Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
The Site's page sat at the repository root while its scripts lived in
local/static, a split with no reason behind it. They are together in web/ now,
with the page as index.html, which is also what the image serves.
app.py held the adapters, the configuration, the shared query helpers and
nineteen routes; customer.py held fourteen more but could not import from it
without a cycle, so it was wired by passing nine callables into install_routes.
Configuration and shared helpers move to local/runtime.py, the rules for
attaching artwork to an order move to local/artwork.py where a customer
correction and an operator final-file set can share them, and the routes become
seven routers under local/api. app.py is 48 lines that create the application,
apply the middleware and include them. Routers import downwards only.
Three faults came out of the extraction and are worth recording, because each
passed a check that looked sufficient. ast reports a function's line at the def,
so every decorator on the line above fell outside the extracted range: twelve
routes and the security middleware were defined but never registered, and the
files still imported and parsed cleanly. Names the old closure renamed on the
way in, and a Jsonb import, were missing in three modules. A name-resolution
pass over every new module found those; the route count matching the original
exactly, 32, is what confirmed the first.
The release gate's marker for the fake payment adapter pointed at app.py and the
adapter moved to runtime.py, so the gate passed while the condition it guards was
unchanged. That is the same silent decay 2.5 set out to fix. A test now asserts
every marker still matches something in its file, so the next move fails loudly.
Co-Authored-By: Claude Opus 5 <noreply@anthropic.com>