The original #793 fix added the spool note as an HTML title= tooltip
on each picker button in AssignSpoolModal.tsx. title= only surfaces
on hover, which doesn't exist on touch devices — phone users tapping
a card just selected it, the note never appeared. Users who store
their tracking ID in the note field were blind on mobile (raised by
@EmcetPL on the closed issue).
Render the note as a small muted truncated line directly under the
weight on both the internal-inventory branch (line 436-ish) and the
Spoolman branch (line 510-ish): text-[10px] text-bambu-gray/70 mt-1
truncate, kept inside the truthy `&&` guard so empty notes don't add
a blank row. The existing title={spool.note} is preserved on the new
<p> so desktop hover and mobile long-press still surface the full
untruncated text for notes that overflow the truncate.
Mirrored across both inventory branches per the parity rule
(internal and Spoolman pickers stay shape-equal). No backend change,
no new state, no popover, no new touch target.
Three distinct bugs combined into one user-facing failure: clicking
Stop / Problem-solved-and-resume / Ignore-and-resume returned 200 OK
but the printer didn't act, modal stayed up, print stayed paused.
Verified by injecting candidate command shapes on device/<sn>/request
against a live H2D paused on a wrong-plate HMS (print_error=0x05008051).
(1) hms_resume / hms_stop dispatched the "err"-bearing shape that
BambuStudio doesn't actually send; Bambu firmware silently rejects it.
Both now send the plain shape ({"print":{"command":"<x>","param":"",
"sequence_id":"0"}}). PAUSE -> FAILED in 1.7s for stop, PAUSE -> RUNNING
in <2s for resume.
(2) IGNORE_RESUME mapped to idle_ignore, which is BambuStudio's
"dismiss a warning" command and only works for non-pause warnings.
hms_ignore now branches on state.state == "PAUSE": paused -> plain
resume; not-paused -> idle_ignore with the full-length err.
(3) 64-bit hms[]-array faults were truncated to a non-matching err.
short_code in _parse_status discarded 32 of the 64 identifier bits, so
the firmware didn't match it to the active fault. HMSError.full_code
now carries the canonical hex identifier (16 chars for hms[] faults,
8 chars for print_error faults). Catalog lookup tries 16-char first,
falls back to 8-char. HmsActionBody.print_error pattern relaxed to
^[0-9A-Fa-f]{8}([0-9A-Fa-f]{8})?$.
(4) execute_hms_action returned publish-success as success, masking
every silent-rejection bug above as 200 OK. Route now snapshots
(state.state, len(state.hms_errors)) before dispatch, awaits
HMS_ACTION_ACK_WAIT_SECONDS (default 2.5s, module-level so tests
override), and returns 502 with "Printer did not acknowledge HMS
action within 2.5s" if state didn't move.
On dual-nozzle printers (H2C/H2D), the External card stacked a
separate "Ext-L" / "Ext-R" caption below each tray to mark which
extruder it fed. That caption appeared on the External card only,
making the bottom row of the printer card's AMS panel visibly
taller than the row above it.
Fix: the L/R distinction now lives inside the slot's colour circle
in place of the numeric index, and the bottom caption is removed.
FilamentSlotCircle's slotNumber prop is widened to `number | string`
to carry the letter. Single-nozzle externals (one tray, no L/R
distinction) keep the numeric "1".
The Ext-L / Ext-R strings still drive the slot's "location" label
in the filament hover card, so detail context is preserved.
streams when one viewer closes
1) Offline tiles now show OFF (not LIVE)
CameraWall.modeByPrinter assigned 'live' to any visible printer
without considering status.connected, so a disconnected X1C wasted
a live-budget slot AND rendered the red LIVE chip on top of the
WifiOff placeholder. Disconnected printers now map to 'paused' and
don't decrement liveBudget — the existing WifiOff + Off chip
rendering takes over.
2) /camera/stop no longer kills other viewers' streams
The cam-wall tile, EmbeddedCameraViewer, and the /camera/:id popup
all subscribe to the same fan-out broadcaster for a printer.
/camera/stop used to unconditionally shutdown_broadcaster() + kill
every ffmpeg process for the printer, so closing the embedded viewer
while the cam-wall tile of the same printer was live force-killed
the source the tile was pulling from — the tile's <img> errored.
New get_subscriber_count(key) accessor in camera_fanout.py exposes
the broadcaster's subscriber list length. /camera/stop now reads
that first; when >= 1 subscriber is still attached, return
{stopped: 0, skipped: true} and leave the broadcaster + ffmpeg
processes alone. The leaving viewer's HTTP teardown still runs the
natural iter_subscriber.finally -> unsubscribe path, so its slot is
released; the broadcaster keeps serving the other viewers. Single-
viewer close still hits the immediate force-teardown (count is 0).
Three issues from the post-merge audit of the unified-dispatch PR, all
pre-existed on dev but became more impactful once every print routes
through the queue:
1. Start/Stop ownership gates. /queue/{id}/stop required QUEUE_UPDATE_ALL
(admin-only) -- operators saw the Stop button in the queue UI but got
403 on click. /queue/{id}/start required QUEUE_UPDATE_OWN with no
ownership check -- _OWN holders could start anyone's queue items via
direct API. Both routes now use require_ownership_permission, mirroring
/cancel. Stop is strict (rejects unowned items for _OWN); start preserves
#1670's VP-import flow where _OWN can start NULL-owner items and claim
ownership at click-time. Frontend QueuePage Start/Stop buttons flip
from printers:control to canModify('queue', 'update', created_by_id).
2. TOCTOU race on insert_position. Concurrent ASAP inserts to the same
scope both computed MAX(position) from before the other committed; in
an empty scope, both inserted at position=1 (duplicate). Wraps the
read+update in a transaction-scoped Postgres pg_advisory_xact_lock
keyed on the printer_id. Different printers don't contend. SQLite
serializes writes implicitly so the path is no-op there. Dialect is
checked against the live session binding, not the is_sqlite() helper,
because the test fixture overrides get_db to SQLite while
settings.database_url still points at Postgres.
3. /reorder duplicate-position validator. POST /queue/reorder set position
from the payload in a loop with no uniqueness validation -- a buggy
drag-drop client could leave the queue with ambiguous ordering (the
scheduler's ORDER BY (printer_id, position) ties break by row order).
New model_validator on PrintQueueReorder rejects duplicates at the
schema layer with 422 + "Duplicate positions in reorder request: [N, ...]".
Adds a global local_login_enabled setting plus a per-provider
is_autologin flag on OIDCProvider so operators who run their own SSO
enabled, or if the calling admin has no UserOIDCLink — either would
lock everyone out. App-layer invariant: at most one provider can carry
is_autologin; setting it on one clears it on every other.
/auth/advanced-auth/status surfaces both new fields so the LoginPage
decides UI in one query. The env-var bypass flips the reported
local_login_enabled back to true so the SPA matches what the route
will accept.
New view toggle on the Printers page renders a responsive grid of live
camera tiles instead of printer cards. Reuses the existing /camera/stream
fan-out so the backend ffmpeg pipeline is unchanged.
To stay sustainable on the median Pi 4 install, only on-screen tiles run
live, and only up to a per-user cap (default 4). Other visible tiles
fall back to periodic /camera/snapshot polling (default 8s). Off-screen
tiles pause entirely. Tiles POST /camera/stop on unmount and on
leave-live so the backend transcoder slot is released the same way
EmbeddedCameraViewer does it.
CameraTile is a 3-mode leaf (live / snapshot / paused) with a single
<img> and an onError no-signal fallback. CameraWall is the scheduler:
IntersectionObserver tracks visibility, a stable walker over the sorted
printer list assigns live slots first-N-visible to avoid LRU churn. Same
['printerStatus', id] React Query cache the cards already populate, so
flipping between Cards and Cam Wall is instant.
Tile click honours the existing Settings camera_view_mode preference
(window vs embedded). Both wall settings are per-user localStorage
(camWallMaxLive, camWallSnapshotSec) — a Pi 4 user and a NUC user want
different caps.
Bambu's per-tick AMS push carries only the dry_time countdown — the
filament name and target temperature the user chose are never echoed on
the wire. The AMS card had no source of truth for them and rendered the
bare "Drying · 11h 35m left". The badge now shows
"Drying · PETG @ 65°C · 11h 35m left", matching the cycle the user
actually started.
BambuMQTTClient caches {ams_id: {filament, temp}} on send_drying_command
(mode=1), clears on mode=0 and on the dry_time falling edge to 0 — the
same per-AMS edge detector that drives the smart-plug-after-drying
callback. PrinterManager.get_drying_targets exposes it, the four
printer_state_to_dict call sites thread it through, AMS schema gains
dry_target_temp + dry_filament, and routes/printers.py builds the same
fields into the manually-constructed AMSUnit response.
When no cached target exists (drying started in a previous backend
lifetime, or initiated outside Bambuddy), the badge falls back to the
first loaded tray's tray_type + RFID-recommended drying_temp — the
heuristic the popover already uses to seed defaults.
i18n: printers.drying.targetSummary = "{{filament}} @ {{temp}}°C" in
all 11 locales. Parity check 5356 leaves per locale.
Note: a user reported the H2D's own physical display still labels the
cycle by the loaded tray's filament (e.g. "PLA" instead of the
Bambuddy-requested "PETG"). The wire payload is correct end-to-end —
journalctl shows filament: "PETG" sent and result: success ACKed — and
the badge in Bambuddy's own UI now reflects what we actually sent,
independent of the firmware's display choice.
Continue Auto-Drying while a print is running on capable hardware.
New Settings > Print Queue > "Continue drying while printing" toggle
(default OFF). Extends _check_auto_drying in print_scheduler.py to
evaluate running printers when supports_drying_while_printing(model,
firmware) returns true. Strict allowlist verified per Bambu wiki
release notes for "Print While Drying" / "printing while filament is
drying": H2D 01.03.00.00+, H2C/H2S/P2S/H2D Pro 01.02.00.00+, X2D/A2L
01.01.00.00+, X1C 01.11.02.00+. P1*, A1, A1 Mini, X1 (non-C), X1E
intentionally excluded. Mid-print drying temperature is capped at
max(40, preset_temp - 5) to protect spools from heat damage inside the
hot enclosure during a print, matching Bambu's own "lower drying
temperature during printing" guidance.
Rotate-spool toggle in the drying popover is now disabled when any tray
in the targeted AMS has filament threaded into the feed tube
(tray.state === 11). The whole AMS rotates as one mechanism, so a
single loaded slot locks the entire unit. Previously the toggle was
always clickable and the firmware rejected with dry_sf_reason=[3]
(ConsumableAtAmsOutlet) after the click. The first cut keyed on the
printer-level tray_now but missed the H2D's typical post-print state
where tray_now resets to 255 while filament stays in the tube — the
per-tray state field reports it correctly. Submission also clamps
rotateTray off so a stale-true state from a previous AMS can't leak
through.
Backend: supports_drying_while_printing in printer_manager.py covers
display names and internal SSDP/MQTT codes (O1D, O1E/O2D, O1C/O1C2,
O1S, N6, BL-P001, N7, N9). New print_drying_enabled boolean in
settings schema. Frontend: toggle on SettingsPage, gate + clamp on
PrintersPage drying popover using existing amsData cache. i18n: 3 new
keys x 11 locales, no English fallback. Tests: 7 cases on the gate
matrix (TestSupportsDryingWhilePrinting), 4 cases on the scheduler
mid-print path (TestMidPrintDrying), 9 cases on the rotate gate state
transitions. Full backend pytest -n 30 green (4251/4251), ruff clean,
frontend npm run build clean, i18n parity 5355 leaves per locale.
Single failure on a printer with require_previous_success queue items
permanently skipped every downstream + every new item — the
_check_previous_success lookback always walked back to the original
failed row (skipped is excluded from the lookback), and no code path
could dismiss that failure.
Three pieces:
1. PrintQueueItem.gate_acknowledged Boolean column (default False).
SQLite/Postgres-safe ALTER, dialect-branched DEFAULT.
2. _check_previous_success skips rows where gate_acknowledged=True so
acknowledged failures walk past the lookback. Fresh post-resume
failures still gate independently.
3. POST /api/v1/queue/printer/{printer_id}/resume — gated on
QUEUE_UPDATE_ALL — acknowledges failed/aborted items for that
printer AND restores items where
status='skipped' AND error_message='Previous print failed or was
aborted' back to pending in one transaction. Returns
{acknowledged, restored}.
Frontend banner above the active Queue tab surfaces blocked printers,
fires a warning-variant ConfirmModal, and shows a precise toast on
success.
Banner pointed to bambuddy.cool/wiki/getting-started/... which 404s;
the wiki lives under the wiki.bambuddy.cool subdomain. Anchor was
correct (MkDocs slug matches the existing "Step 4: Enable Store sent
files on external storage" heading).
Bulk operations on the Inventory page in both built-in and Spoolman modes.
Reporter wanted ten-of-the-same-spool edits without ten round-trips through
the per-spool editor.
Frontend
- New checkbox column on the inventory table (header / row / group). Sticky
toolbar appears when at least one row is selected with Edit / Print labels /
Reset usage / Archive (or Restore in the Archived tab) / Delete / Clear.
Selection clears on any filter / tab / search change so the count can't
drift from what is on screen.
- BulkEditSpoolsModal is a three-state-per-field form. The user opts in per
field by ticking its checkbox or just typing into it; only ticked + non-
empty fields are sent. Clearing fields in bulk is intentionally NOT
supported per the issue discussion.
- A new SearchableSelect renders all categorical fields (material, sub-type,
brand, category, slicer preset name, slicer filament, storage location)
with the same dropdown pattern the per-spool editor uses - text input +
chevron + filtered button list, click-outside / Escape closes. No native
select anywhere in the modal. Options merge the canonical constants from
spool-form/constants.ts with whatever already exists in the user's
inventory. Slicer-preset dropdowns fetch the same sources as the per-spool
form (Bambu Cloud + Orca Cloud + local + built-in) through buildFilament
Options() and three useQuery calls gated on isOpen.
- onSuccess handlers surface three outcomes: all-succeeded (green toast),
partial-success (yellow toast with ok / failed counts), all-failed (red
toast that keeps the selection and modal open so the user can retry).
The first cut silently dropped errors / not_found arrays - audited and
fixed before merge.
- Invalid rgba hex is flagged inline with a red border + helper text and
the Apply button is gated on a hasDroppedTickedField guard, so silently
dropping a ticked field is no longer possible.
- bulkResetConsumedCounterMutation.onSuccess now closes the confirm modal +
clears selection, matching the other three bulk mutations.
Backend
- Four new endpoints per inventory mode (eight total):
POST /api/v1/inventory/spools/bulk-update INVENTORY_UPDATE
POST /api/v1/inventory/spools/bulk-delete INVENTORY_UPDATE
POST /api/v1/inventory/spools/bulk-archive INVENTORY_UPDATE
POST /api/v1/inventory/spools/bulk-restore INVENTORY_UPDATE
POST /api/v1/spoolman/inventory/spools/bulk-* FILAMENTS_UPDATE
- Built-in update runs the same prepare_internal_spool_payload(...) +
weight_used / weight_locked auto-stamp as the per-spool PATCH.
- Spoolman update loops the per-spool update_spool route function so the
filament re-linking / extra-dict / extra-lock / shared-filament rules
stay byte-identical to single-spool edits.
- Per-spool failures inside the batch are collected. Spoolman bulk-delete /
archive / restore now catch non-HTTPException too (matches bulk-update) -
a mid-batch httpx.ConnectError or TimeoutError no longer aborts the route
with a 500 and skips the WS broadcast.
- Both modes broadcast a single inventory_changed WS event at the end of
the batch.
New setting "Auto-add unknown RFID spools" under Settings -> Filament -> Filament Tracking,
default ON for back-compat. When turned off, the backend stops auto-creating an inventory
record for an unknown RFID tag and instead broadcasts an unknown_tag WS event that pops
a global confirmation modal in the Bambuddy UI showing the printer / AMS-X label / slot /
material / colour. Add or Cancel; no nag on every MQTT push.
Backend
- Module-level _unknown_tag_last_broadcast dict dedupes per (printer, slot, tag). Set is
committed AFTER ws_manager.broadcast() returns so a crashed broadcast doesn't poison
the dedup and permanently silence the slot.
- Empty-slot MQTT push clears that slot's entry, so remove+reinsert reliably re-prompts.
- Successful matches via get_spool_by_tag / find_matching_untagged_spool / create_spool
also clear the entry so a future tag swap re-prompts.
- Tray data (tray_type, tray_color, tray_sub_brands, tray_count) shipped in the WS payload
directly so the modal renders the real material / colour instead of relying on the
React Query cache that lags the WS event by several seconds.
- Two new endpoints back the modal's confirm action:
POST /api/v1/inventory/spools/from-slot (INVENTORY_UPDATE)
POST /api/v1/spoolman/spools/from-slot (FILAMENTS_UPDATE)
Both look up the slot's tray data server-side and create + auto-assign atomically.
- Spoolman /from-slot now raises HTTP 500 when the slot-assignment INSERT fails instead
of returning success while the DB rolled back the binding.
- sync_ams_tray gained an optional auto_add_unknown_rfid kwarg (default True so existing
callers are unaffected); auto-sync and both manual sync routes thread the setting.
Frontend
- useUnknownTagPrompt hook listens for the unknown-tag CustomEvent, reads the tray fields
out of the event detail, and feeds a single-modal queue. No long-lived dismissed set;
the backend dedup handles spam suppression.
- UnknownSpoolModal wraps the existing ConfirmModal with a material + colour-swatch
preview block.
- Mounted in Layout.tsx alongside useSponsorPrompt so SpoolBuddy kiosk / login / setup
routes are excluded.
- getAmsLabel moved to utils/amsHelpers.ts; ConfigureAmsSlotModal.tsx and PrintersPage.tsx
both import the shared version (canonical AMS-A / HT-A / External labels).
- AppSettings TS interface gained spoolman_enabled, auto_add_unknown_rfid, spoolman_url
so the runtime cast in the hook is no longer needed.
- SpoolmanSettings.tsx gets a new toggle row in the Filament Tracking card, visible in
both built-in and Spoolman branches; auto-save + toast already wired.
Closes the cross-repo contract started in bambuddy-appliance: the firstboot
wizard writes /etc/bambuddy/local.toml with the user's hostname / timezone /
locale, but nothing on the main app side read it. Hostname + timezone are
already applied by the appliance's firstboot.sh via hostnamectl /
timedatectl. This PR closes the loop for the third field — locale — so the
language the user picked in the wizard actually shows up on first SPA load.
backend/app/core/local_config.py
New module. read_local_toml(path) returns a LocalConfig TypedDict
({hostname?, timezone?, locale?}) parsed from /etc/bambuddy/local.toml.
Defensive on every failure mode -- missing file returns {}, invalid TOML
returns {} + log warning, non-string values dropped with warning. The
reader never raises; a malformed config never blocks startup.
backend/app/api/routes/system.py
New endpoint GET /system/appliance. Returns {hostname, timezone, locale}
with null for any field not present in the TOML. No auth required: the
frontend i18n bootstrap reads this before auth might be set up, and the
contents are user-set defaults, not secrets. The function calls
read_local_toml() with no args (default path) so tests can monkeypatch
the module's read_local_toml reference to inject fixtures.
frontend/src/i18n/index.ts
One-shot applyApplianceLocale() runs after i18n.init(). Gated by a
bambuddy_appliance_locale_consumed localStorage flag so it runs at most
once per appliance. Fetches /api/v1/system/appliance, validates the
returned locale against supportedLngs, calls i18n.changeLanguage if
valid. Silent .catch() because the endpoint absent / unreachable means
non-appliance install or dev environment -- we leave the LanguageDetector's
choice in place. The consumed flag is set on success; future loads skip
the fetch entirely. Won't override a user's explicit language pick (the
language picker writes to a separate localStorage key, bambutrack_language).
Third and final piece of #1268, alongside the recursive-search +
README-panel commit that landed earlier in 0.2.5b1. Folders express
hierarchy (one home per file); tags are orthogonal labels — "toy",
"kid-safe", "petg-only" — and a single file can carry as many as the
user wants. Reporter wanted to find "every toy regardless of which
folder it lives in"; folders alone can't do that without forcing the
file into one bucket.
Design decisions locked with maziggy before code:
- file-only (folders already express hierarchy)
- multi-tag filter = AND
- tag filter IGNORES the selected folder (cross-cutting by design)
- bulk-tagging from multi-select toolbar in v1
- no auto-tags from 3MF metadata (user-authored only)
- label-only chips, no color/icon
Backend
- LibraryTag (id, name, name_key UNIQUE = LOWER(TRIM(name)))
in backend/app/models/library.py. Case-insensitive UNIQUE
collapses "Toys"/"toys"/"TOYS " into one row, so the route
returns 409 instead of silently fragmenting the catalog.
- LibraryFileTag(file_id, tag_id) association, composite PK,
ON DELETE CASCADE both directions. Deleting a tag drops every
chip; files survive. Deleting a file drops its tag links; the
catalog row survives.
- Both tables auto-create via Base.metadata.create_all — no
explicit run_migrations step needed for new tables.
- New router at backend/app/api/routes/library_tags.py with:
GET /library/tags (list + per-tag file_count)
POST /library/tags (create, 409 on case-insensitive dup)
PATCH /library/tags/{id} (rename, 409 on collision, self-rename OK)
DELETE /library/tags/{id} (cascade)
POST /library/tags/bulk-assign (add | remove | replace)
- Bulk-assign add is idempotent; replace with empty tag_ids clears
the file's tag set. Per-file ownership enforced — *_OWN callers
can only modify their own files; unknown file_ids quietly
skipped (matches library_trash bulk shape).
- list_files gains tag_ids: list[int] query param. AND semantics
via JOIN + GROUP BY + HAVING COUNT(DISTINCT) — portable across
SQLite and Postgres. When tag_ids is non-empty, folder_id /
project_id / include_root / recursive are all bypassed so the
result is cross-cutting.
- FileListResponse gains tags: list[{id, name}] via
selectinload(LibraryFile.tags) — N+1-free chip render.
- Permissions reuse existing constants: LIBRARY_UPDATE_ALL for
catalog mutations (global catalog, ownership-aware update isn't
meaningful), LIBRARY_UPDATE_ALL/OWN pair for bulk-assign,
LIBRARY_READ_ALL/OWN for list — file_count projection narrows
for *_OWN callers so chip counts match what they actually see.
Frontend
- LibraryTagsModal (catalog CRUD) opens from the toolbar's new
Tags button. max-w-4xl so multi-language subtitles don't wrap.
Delete-with-warning when file_count > 0 ("removes the chip from
all of them; files themselves are untouched").
- BulkTagsPickerModal opens from the multi-select toolbar (new
Tag button between Move and Delete). Add/Remove radio,
checkbox list, inline "create new tag" disabled on dup.
Apply disabled until at least one tag is selected. The replace
action is exposed in the API but deliberately NOT in this UI —
arbitrary multi-file replace is destructive and confusing.
- FileManagerPage integration:
* selectedTagIds state, sorted into the useQuery key so the
cache hits are stable regardless of toggle order
* filter rail above the file list lists EVERY catalog tag as
a togglable chip — inactive outlined, active filled green
with an X. Clear all when 1+ active. Bar hidden entirely
when catalog is empty.
* useEffect prunes selectedTagIds when a tag is deleted from
the catalog so the filter never strands on a phantom id
* dedicated Tags column in list view at minmax(0,200px)
between Prints and Actions
* grid view chips render below the metadata block
* chip clicks stop propagation so they don't toggle file
selection
- libraryTagsQueryKey extracted to frontend/src/utils/
libraryTagsQuery.ts so component files export only components
(Vite react-refresh rule).
- LibraryFileListItem.tags is OPTIONAL even though the backend
always emits an empty array — legacy msw mocks in pre-existing
tests construct partial file shapes without the field. Without
the ? the FileCard renderer crashed on .length and broke 49
unrelated tests across FileManagerPage + FileManagerExternalFolder.
Read sites use file.tags ?? [].
Reporter (@zumik3-del, seconded by @unLieb) asked for three File Manager
improvements: recursive search, tags, and a markdown preview side panel.
This commit ships the two scoped ones; tags is held back gated on the
"give the issue a thumbs up" interest check Martin posted on the issue
because it's a much larger surface (M2M schema, CRUD endpoints, tag UI +
filter + autocomplete + i18n for the management surface) and isn't the
right call without a real demand signal.
1) Recursive search inside the selected folder.
Until now, selecting "Toys" and typing "robot" only found files
directly in Toys/ — anything under Toys/Cars/Race/ stayed invisible.
The page's client-side filter ran over a server-narrowed listing
(/library/files?folder_id=X is strict equality on folder_id), so the
client filter couldn't see what the listing never loaded.
list_files (backend/app/api/routes/library.py:1729+) gains a
recursive=true query param. When combined with folder_id, the route
walks library_folders.parent_id via a recursive CTE rooted at the
requested folder and returns every descendant folder's files in one
query. Recursive CTEs work on both SQLite >=3.8.3 (2014, well below
Bambuddy's runtime floor) and Postgres without dialect branching.
Default off so the existing folder-browsing call sites (Project /
Archive detail, the FE's no-search case) keep their narrow scope.
FE opts in only when both a folder is selected AND searchQuery is
non-empty (FileManagerPage.tsx — derived as searchExpandsSubfolders,
threaded through the useQuery key so the cache invalidates on
toggle). Small "Including subfolders" caption renders under the
search input when active so the user understands why a file from two
levels deep showed up.
2) Per-folder markdown description panel.
New endpoint GET /library/folders/{folder_id}/readme returns the
first .md file in the folder as {filename, content, truncated}.
Selection prefers README.md / readme.md / description.md
(case-insensitive via func.lower(filename) LIKE '%.md' + an
in-Python stem-preference sort), falls back to the
alphabetically-first *.md otherwise. 404 when no markdown is present
so the FE can hide the side panel — non-users pay no UI cost.
Bytes are clipped at 512 KiB (_README_BYTES_CAP) with a truncated
flag so the panel can warn the reader. UTF-8 decode uses
errors="replace" so one bad byte never blanks the panel.
New FolderReadmePanel.tsx fetches on folder-select and renders via
react-markdown@9 + remark-gfm@4 (tables, strikethrough, task lists).
Collapsible (default expanded), max-height 24rem with internal
scroll. react-markdown 9 doesn't render raw HTML by default — no
dompurify needed. Links open in a new tab with rel=noopener
noreferrer. Tailwind has no typography plugin in this project so
per-element components map h1/h2/h3/p/ul/ol/code/blockquote/table
to explicit utility classes that match the rest of the app.
Scope and permissions.
Both endpoints reuse the existing LIBRARY_READ_ALL / LIBRARY_READ_OWN
ownership-aware pair, so a viewer-tier user with read_own only sees
their own files in recursive listings and can only fetch the README of
folders containing their own files. No new permission, no DB migration.
The recursive CTE is a single SQL query — no N+1, no per-folder
round-trip, scales to deeply-nested model libraries.
When the printer reports ams_filament_backup=True,
compute_deficit_for_queue_item pools remaining_grams across spools
matching (preset, colour) on the same printer (scoped per extruder on
dual-nozzle) before declaring a per-slot shortfall. Identity is strict:
same slicer_filament preset AND same colour (alpha-normalised). Two
PETG HF spools in different colours are NOT pooled — the firmware would
swap correctly but the print would change colour mid-run. Spoolman side
mirrors the rule via filament.id + color_hex. Backup OFF falls back to
the pre-PR per-slot accounting line-for-line.
8 new test cases in TestFilamentDeficitBackupAware pin pool covers,
pool insufficient, different presets, backup-OFF regression, dual-
extruder side scoping, no-preset never pairs, colour-strict, and
alpha-hex normalisation. The 8 pre-existing test_filament_deficit.py
cases stay green.
feat(printers): AMS Filament Backup modal with BS-style ring per pair
Badge click on the Filaments section header (#1766) now opens a
modal: filament-colour ring per backup pair, material name + rotation
count in the centre, slot labels distributed around the colour band on
contrast-aware pills. Closely modelled on Bambu Studio's Auto Refill
widget. Lone slots are intentionally not listed. R / L badges per ring
when the extruder map carries two distinct values; collapses to no-
badge rendering for single-nozzle printers misflagged as dual.
Esc keypress closes the modal. Theme-aware via CSS variables matching
AMSHistoryModal. computeBackupGroups helper in utils/amsHelpers
defensively dedupes duplicate ams.id entries observed on switch-VP
aggregations.
10 modal render cases pin: Esc closes / unmount nulls the listener /
ring renders for pairs and omits lone slots / R-L badges only when
extruder map has distinct values / empty state / toggle gating.
13 frontend cases pin computeBackupGroups identity rules.
feat(printers): active-print P-N pill on AMS slot tiles during RUNNING
While the printer is mid-print, each AMS slot tile referenced by
status.ams_mapping carries a small "P1 / P2 / P3" pill in the top-
right corner, naming which print-slot is mapped to that AMS slot.
Catches the #1762 comment-2 scenario: a queue job set for "any X1C"
staged to a printer with mismatched filament, no way to verify mid-
print. Same wire data (status.ams_mapping is already on the wire) —
the addition is purely surface.
The existing ring-bambu-green highlight for effectiveTrayNow keeps its
meaning (currently extruding RIGHT NOW); the pill is the per-slot
static assignment for the active print.
chore(scheduler): log Print Anyway short-circuit at INFO
_block_on_filament_deficit logs at INFO when it honours
item.skip_filament_check, so a future "Print Anyway didn't work" report
(third commenter on #1762 hit this shape) has actionable evidence in
the standard support bundle without DEBUG. Bundled because the deficit
fix makes the original symptom disappear for users with backup ON.
Split Obico failure-detection dispatch out of the multiplexed
on_printer_error event onto its own on_ai_failure_detection event so
users can subscribe to AI alerts without also enabling HMS hardware-
error pages, and so the discoverable label "AI Failure Detection" is
what subscribes them rather than the unrelated "Printer Error" toggle.
New column on notification_providers (default False, branched
SQLite/Postgres migration), new notification_service.on_ai_failure_detection
method, new ai_failure_detection template, obico_actions._notify swap.
Frontend gets a summary badge, a toggle row with description, and ntfy
priority surfacing. 14 new tests pin the routing + the regression guard
("Printer Error" alone must NOT receive AI notifications now). 11 locales
covered.
Existing providers keep working: HMS hardware errors continue to ride
on_printer_error unchanged; users who want spaghetti alerts opt in via
the new toggle.
Adds page-wide drag-and-drop file upload to the File Manager
tab — drop any file anywhere on the page and the upload modal
opens pre-populated with the dropped files. The Upload Files
button still works for click-to-browse.
Also fixes the Archives drag-cancel bug @maikolscripts reported
in the same issue: cancelling a drag (drag back outside the
browser, Escape mid-drag, or release outside the page) used to
leave the overlay stuck until page refresh.
Both pages share a new hook usePageFileDrop. The fix:
- relatedTarget containment check (catches drag-out-of-window)
- document-level drop / dragend / keydown(Escape) listeners
that only register while isDraggingOver === true, so the
three cancel paths all reset uniformly
FileUploadModal gains an optional initialFiles prop so the
File Manager page can pre-seed the modal from a page-wide
drop. seededInitialRef guards against re-adding on re-renders.
Permission gate: File Manager drop zone disabled when the
user lacks library:upload, so a viewer-tier user doesn't get
a misleading overlay.
Adds an "ETA" option to the Printers page sort dropdown.
Sorts the fleet by remaining print time so the printer that's
finishing next sits at the top — useful for staging the next
job's filament ahead of time.
Tier ordering:
- Tier 0: currently printing with remaining_time > 0
(sorted ascending by remaining minutes)
- Tier 1: currently printing without an ETA yet
(post-start_print window before total time is known)
- Tier 2: idle / finished
- Tier 3: offline
Name tiebreaker within every tier. The asc / desc arrow
still applies after tiers resolve.
Data source is the cached remaining_time (minutes) on the
per-printer status query — the same field the per-card ETA
label and the fleet "next finish" badge already read from.
No new backend round-trip; the sort consumes data that's
already in React Query cache and updated on every WebSocket
push.
groupedPrinters returns null for ETA too — every printer's
ETA is unique so section headers would just produce a header
per row. Flat list, like the existing name sort.
Reporter has a lot of nested cad / slicer directories and wanted
"folders that just got a new 3MF" surfaced without scrolling the
alphabet. Tree was always alphabetical; LibraryFolder.updated_at
only bumps on rename / move, not on file-add inside the folder.
Backend exposes latest_activity_at = max(folder.updated_at,
max(immediate-child file.updated_at)) on FolderResponse +
FolderTreeItem. The /folders tree route picks up a sibling
func.max(updated_at) group-by alongside the existing file-count
subquery; the by-project / by-archive / single-folder routes
collapse count + max into one trip. Recursion across subfolders
is intentionally not computed - bubbles immediate parent only,
keeps the query a single GROUP BY rather than a recursive CTE.
Frontend adds a folder-sidebar sort dropdown (By name / By recent
activity) plus an asc / desc arrow, persisted in localStorage.
sortedFolders memo applies the comparator recursively so order is
consistent at every depth. Empty folders fall back to name within
the activity bucket so they never elbow a recently-used folder to
a random position. Both the desktop sidebar and the mobile selector
consume the sorted list so order is identical across breakpoints.
External folders: LibraryFile rows are created for scanned external
files too, so the aggregate works on them - but the timestamp
reflects last scan, not filesystem mtime. Documented in the wiki.
Same change also fixes File Manager list-view column alignment:
header and body were sibling grids with min-content as the trailing
column, computed independently. Header empty trailing div resolved
to 0; body action strip to ~220px. Different trailing widths gave
the 1fr Name column different remaining space, shifting every fixed
column to its right. Replaced min-content with fixed 220px in both
auth-on / auth-off grid templates.
Batches were stuck where they were created. The parent row had no drag
handle and wasn't registered with dnd-kit's SortableContext, so the
only way to move a grouped item was to ungroup, drag, and re-group.
Collapsed batches also acted as unmovable obstacles for adjacent items.
The batch parent now registers under a synthetic "batch-<id>" string
id and carries a GripVertical handle in the header (gated by
queue:reorder). handleDragEnd resolves both endpoints: dragging a
batch moves all its children as one block, dropping onto a batch
anchors at the batch's first child so the group lands immediately
before it. Direction-aware insert uses the first moving id's index
instead of the previously single dragged id, so multi-row drags and
batch drags share the same insert math. Within-batch child reorder
is unchanged. DragOverlay gained a batch ghost showing
"<name> (<N> copies)".
Reporter @thenewguy runs an engineering farm with one AMS per material
(PLA, ASA, Nylon, PVB, HIPS) — Bambuddy's single global ams_humidity_fair
threshold (default 60%) was driving both the queue / ambient auto-drying
trigger AND the hourly humidity alarm uniformly, which is wrong for
multi-material setups where Nylon wants <10% and PLA is fine at 60%.
Drying RUN parameters were already per-filament via drying_presets;
this commit adds the missing per-filament TRIGGER.
New setting ams_humidity_thresholds — JSON map of filament-type to
threshold percent with a "default" key for unknown / unmapped types.
Empty / unset → both consumers fall back to ams_humidity_fair so the
upgrade is silent.
Resolver lives in PrintScheduler.resolve_humidity_threshold(trays,
thresholds, fallback) — picks the lowest (most-restrictive) threshold
across all loaded tray types, matching the conservative-params strategy
_get_conservative_drying_params already uses for temp / hours. Empty
tray slots contribute no constraint; all-empty AMS falls through to the
"default" key. Filament names normalized to uppercase base (so
"PLA Basic" / "pla basic" both map to PLA).
Two consumer sites rewired through the same resolver so the scheduler
and the alarm path can never disagree about whether an AMS is "too
humid":
- print_scheduler.py::_check_auto_drying — per-AMS humidity comparison
for start / stop / skip decisions.
- main.py AMS sensor / alarm worker — hourly humidity alarm notifier.
UI: new table in Settings → Workflow → Auto-Drying, below the existing
Drying Presets table. Default row + 8 default filament types
(PLA / PETG / TPU / ABS / ASA / PA / PC / PVA) pre-filled from the
current ams_humidity_fair value so the editor starts sensibly.
Input pattern: draft-on-edit / commit-on-blur (transient humidityDrafts
state per row). onChange only updates the draft; onBlur (and Enter)
parses + clamps to [5, 95] + commits. Empty value on blur clears the
override and falls back to default. Caught mid-PR via a typing test:
the naive per-keystroke clamp snapped "3" → 5 before the user could
type the second digit of "30".
Setting is in the public _UI_PREFERENCE_FIELDS allowlist (same rationale
as drying_presets and ams_humidity_fair — non-sensitive integer map,
no SETTINGS_READ permission required for badge-color rendering).
Operator-flipped out-of-service state per printer for three scenarios:
parallel Bambuddy installs (dev + prod where the printer rejects all
but one MQTT client), printers under repair, and temporary suspension.
The backend Printer.is_active gate has shipped since day one and is
already honoured by every consumer — MQTT (printer_manager), queue
dispatch (print_scheduler, print_queue), metrics, scheduler, picker,
backup, maintenance dashboard. The missing piece was UI exposure.
Three entry points to flip is_active:
- Three-dot overflow menu (Enter / Exit maintenance mode, wrench icon)
- Exit button inside the in-card amber panel
- Checkbox in EditPrinterModal
Card UI: expanded mode shows an amber panel (Wrench + "In Maintenance"
+ subtitle + Exit) where the cover/progress container would normally
render — same height, no layout shift. Compact mode shows an amber
pill in place of the progress bar. Header pill swaps Connected/Offline
for "Maintenance" and the diagnostic CTA is suppressed (deliberate
state, not involuntary offline). HMS / Queue / Firmware pills fall
away naturally via the existing status?.connected gates.
Mid-print entry (RUNNING / PAUSE) triggers a confirmation dialog —
disconnecting MQTT mid-print stops progress tracking and completion
notifications for the in-flight job. Idle / FINISH / FAILED skip the
dialog and toggle directly.
Scope: no backend change, no new permission, no behaviour change for
any other consumer. PrinterCreate.is_active?: boolean added to the
TypeScript surface so the field flows through api.updatePrinter.
The Printers page rendered three fan widgets (part / aux / chamber)
for every printer unconditionally. Open-frame models (A1, A1 Mini,
A2L, P1P) have no chamber fan — the firmware reports big_fan2_speed
as 0, so the badge always rendered greyed-out and let users "set" a
fan speed on hardware that doesn't exist.
Adds MODELS_WITH_CHAMBER_FAN allowlist (X1C / X1 / X1E / X2D / P1S /
P2S / H2D / H2D Pro / H2C / H2S) near mapModelCode, and the chamber
entry is spread into fanItems only when the printer's model is in the
set. Open-frame printers now show two badges (part + aux), which
matches their actual hardware.
Allowlist not denylist: mirrors the file's existing classification
pattern (the enclosure-door badge gate uses the same shape), and the
failure mode is preferable — a missing badge on a real chambered
printer is obvious; a phantom badge on a future open-frame model
would look correct and silently lie.
In-app "Install Update" on Windows installer installs failed with "Could
not find git executable" because (1) _find_executable's fallback paths
are Unix-only, and (2) the installer stages backend/ via shutil.copytree
so there is no .git directory — even with Git for Windows installed, the
fetch would die on "not a git repository". Adding Windows paths would
only have changed which error users saw.
Switches the Windows installer path to a fourth update_method
("windows_installer") that mirrors the existing docker / ha_addon
branches — surface a link to the release .exe and let the user re-run
the installer, matching the Discord / Spotify Windows update model.
Backend:
- New _is_windows_installer_install() — true iff sys.platform == "win32"
AND no .git in app_dir, so Windows devs with a real git clone keep
the git path.
- New _find_windows_installer_asset() picks the matching release asset
(prefers versioned bambuddy-<ver>-windows-x64-setup.exe, falls back
to the unversioned alias on non-daily tags).
- /updates/check now returns is_windows_installer / update_method /
installer_download_url.
- /updates/apply short-circuits with a friendly message after the
existing HA / Docker guards — defense in depth, the frontend swaps
the button so the POST should not fire on Windows.
Frontend:
- UpdateCheckResult extended with the new fields and 'windows_installer'
in the update_method union.
- SettingsPage renders a Bambu-green styled <a target="_blank"
rel="noopener"> between the Docker snippet and the in-app Update
button, with installer_download_url falling back to release_url then
the tag page so the link is never broken.
- applyUpdateMutation onSuccess toast guard extended to treat
is_windows_installer the same as HA / Docker.
Reported off-list by a corporate supporter running a multi-operator
farm shift. Backend already rejects double-sends with HTTP 409 (see
background_dispatch._dispatch at lines 283-290), so no double-print
was possible, but PrinterSelector consulted only PrinterStatus.state
({IDLE, FINISH, FAILED}) to decide whether a printer was selectable.
PRINT_START is the only signal that flips the printer out of IDLE, so
during the upload + print-command + firmware-ack window the card
stayed clickable and operators only found out after submitting.
New useDispatchedPrinterIds hook subscribes to the existing
background-dispatch WebSocket event (already consumed for the toast
overlay), collects printer_ids from dispatched_jobs + active_jobs,
and exposes them via useSyncExternalStore so every PrinterSelector
instance shares one snapshot. OR'd into isPrinterBusy; badge label
flips to "Dispatching..." instead of a misleading "Idle".
No backend change — the reservation already exists, the UI just
didn't reflect it. No behaviour change for add-to-queue / edit-queue
modes (disableBusy stays false for those).
ghcr.io pull baseline (~10k/day rising → ~8-12k active installs) puts
sponsor conversion at 0.08% — roughly an order of magnitude under
industry-benchmark for OSS with visible CTA. The Settings banner from
0d4b9d4e gives passive every-visit visibility on one page; this adds
opt-out-able active visibility at moments where the user has just
earned something with Bambuddy.
Five trigger families with a 14-day cross-family cooldown: prints
(100/500/1000/2500/5000), cost (100/500/1000 tracked filament +
energy), archives (50/250/1000), anniversary (1 year), version-update
(re-armable on each major bump). New sponsor_toast_state table with
nullable user_id so auth-disabled installs get the same trigger logic
through one code path (NULL-keyed install-default row).
Matomo shows only 1.18% of website visitors reach /sponsors despite
29% hitting /installation. The ask was discoverable on the marketing
site but invisible in-app where users actually live.
Full-width gradient banner sits above the three-column layout on the
default landing tab and links to bambuddy.cool/sponsors.html with a
?from=app-settings tracking param so conversion lift is measurable
in Matomo. Three new sponsors.* keys translated to all 11 locales.
New PrinterSensorHistory table + 60s recorder + GET/DELETE /printer-sensor-history
route gated behind a new PRINTER_SENSOR_HISTORY_READ scope (separate from AMS). UI
adds a 10x10 LineChart icon on each heater tile - click body opens the existing
target-temp popover unchanged, click icon opens a HeaterHistoryModal mirroring the
AMSHistoryModal shape (kind toggle + 6h/24h/48h/7d range + current/avg/min/max +
recharts line for value + dashed target). Read-only X1C/P2S chamber tile finally
gets an interaction. Retention configurable via printer_sensor_history_retention_days
(default 30, sibling of ams_history_retention_days). 8 new i18n keys translated in
all 11 locales, parity green. 4 backend + 6 frontend tests added; full pytest -n 30
6226/6226, vitest 2176/2176, ruff/eslint/build all clean.
Two tightly-coupled deliverables in one drop -- a new AMS Filament Backup
status/control surface, and the #1766 fix that depends on it.
Added -- AMS Filament Backup status + control
- Parse bit 18 of top-level print.cfg into PrinterState.ams_filament_backup
on every push_status. Verified against OrcaSlicer source
(DeviceManager.cpp:4961) and a live H2D ON/OFF capture. Tri-state
(None = A1 family / pre-cfg push) preserves today's behaviour.
- Hold-timer guard (3 s) prevents stale frames from flickering the badge
back to the printer's old cfg after a user-initiated toggle.
- POST /printers/{id}/ams-backup toggle, set_ams_filament_backup() client
method calling _set_print_option("auto_switch_filament", enabled).
- GET /printers/{id}/inventory-remain endpoint exposes the same map the
dispatcher uses (internal and Spoolman modes both work uniformly).
- Small icon badge in the printer card's "Filaments" section header
(placement reads as printer-wide because the cfg bit is printer-wide,
not per-AMS). Click to toggle, success toast.
- 5 i18n keys x 11 locales for the badge UI.
Fixed -- #1766: prefer_lowest didn't pick lowest, ignored backup state
- Backend gate in _compute_ams_mapping_for_printer: coerce prefer_lowest
to False when status.ams_filament_backup is False; log the skip.
- New effectivePreferLowest(setting, backup) helper applied at every
frontend sort entry point: single-printer PrintModal, multi-printer
hook per-printer, PrinterSelector InlineMappingEditor, FilamentMapping
standalone editor (the last had NO preferLowest awareness at all
before this change).
- New preferLowestSortKey(f, inventoryByTrayId) mirrors backend's two-tier
key exactly, including the banding tie-break (regular AMS < AMS-HT <
external) so the client-side pre-compute matches the dispatch-time pick.
An earlier draft used a flat `amsId * 4 + trayId` priority which gave
external slots (ams_id = -1) a NEGATIVE priority -- caught in code
review before commit.
- Settings -> Filament -> "Prefer lowest remaining filament" gets an
explanatory note about the printer-side AMS Backup dependency, with
i18n key in all 11 locales.
The AMS humidity/temperature stats modal hardcoded color literals
gated on a light/dark boolean, so it ignored the active background
variant (neutral / warm / cool / oled / slate / forest) and the
light-bg variants. Switched modal chrome, stat cards, and the
recharts grid / axes / tooltip to read --bg-secondary, --bg-primary,
--border-color, --text-primary, --text-secondary, --text-muted from
the active theme so the modal follows mode AND background variant.
- The Speed and AMS load/unload tests broke after the printer-card
refactor in #1661 (icon-only Gauge button replaced the "100%" badge,
hover-card actions replaced the kebab "Slot options" button). Add
data-testid="speed-control" + data-testid="filament-slot" as stable
test hooks, rewrite both files around them. Parametrize the four-mode
speed-selection test. Update the "RUNNING hides menu" assertion to
"Load/Unload buttons exist but are disabled" — the new UX shows
actions on hover and disables them rather than hiding the trigger.
- Drop `animate-in fade-in-0 zoom-in-95 duration-150` from
FilamentHoverCard and EmptySlotHoverCard. The card briefly painted
at the offscreen (-9999, -9999) coords during the zoom-in transition,
reading as a fly-in from the upper-left corner. With the animation
gone it just appears in place at its computed position.
PR #1661 swapped the visible speed badge ("100%") for an icon-only Gauge
button and replaced the kebab "Slot options" button with hover-card
actions inside FilamentHoverCard. The two existing test files weren't
updated alongside the refactor and stayed broken on dev.
- Add data-testid="speed-control" to the Gauge button and rewrite the
Speed tests around it; assertions on the percentage text are gone
because that text no longer renders. Parametrize the four-mode API
call test.
- Add data-testid="filament-slot" to FilamentHoverCard's trigger
wrapper and rewrite the AMS load/unload tests around
fireEvent.mouseEnter → portaled actions. Replace the "hides menu
while RUNNING" assertion with "Load/Unload buttons exist but are
disabled" — matches the new UX shape.
GET /api/v1/printers/ and /api/v1/printers/{id} return access_code
only when the caller holds PRINTERS_UPDATE. Adds PrinterResponseWithSecret
as the elevated response shape; PrinterResponse no longer carries the
field. Auth-disabled single-trust mode preserved.
The Slicer -> Local Profiles page kept showing a just-deleted row for
the ~hundreds of ms it took invalidateQueries to refetch. A quick
re-click on the same row opened a second delete-confirm modal that
resolved to a 404 from the backend.
Add an optimistic queryClient.setQueryData filter in deleteMutation's
onSuccess so the row disappears the instant the DELETE returns 200.
Existing invalidateQueries calls stay in place to reconcile any drift.
Found while reproducing #1713 (verifying maziggy's setup against the
reporter's). Unrelated to that investigation but caught here.
Major version bump for the frontend build:
- vite ^7.3.2 -> ^8.0.16
- @vitejs/plugin-react ^5.1.1 -> ^5.2.0
Vite 8 swaps Rollup for Rolldown as the default bundler
(Rust-backed, same plugin contract). The bump also lifts the
transitive esbuild floor to 0.28.1, closing the last open
advisory in the audit chain.
vite.config.ts surface audited and unchanged:
- defineConfig, Connect type
- serveGcodeViewer configureServer middleware
- server.proxy with WebSocket upgrade for /api/v1/ws
- build.outDir / emptyOutDir / chunkSizeWarningLimit
- resolve.alias for @
- base: '/' regression guard from #1221
vitest@4.1.8 already accepts vite 8 in its peer range
(^6 || ^7 || ^8); no test-runner bump required.
Node floor for vite 8 is ^20.19.0 || >=22.12.0; CI Node 20.x
line satisfies this.
Not taken: plugin-react v6 — it requires
babel-plugin-react-compiler and @rolldown/plugin-babel as
peers and is a separate scope.
The 24h session cap from the M-2 audit finding was hard-coded, so the
"Remember Me" checkbox could only control storage location, never
duration. Add session_max_hours setting (default 24, max 720) honoured
at all four token-issuance sites: plain login, 2FA TOTP/email, 2FA
backup, OIDC.
- backend/app/core/auth.py: SESSION_MAX_HOURS_HARD_CEILING + resolver
that clamps to [1h, 720h] and falls back to 24h on missing/blank/
unparseable. DB errors propagate — the login transaction must abort
on a broken DB rather than silently extend or shrink the lifetime.
- backend/app/api/routes/auth.py, mfa.py: all four sites read the
resolved value instead of ACCESS_TOKEN_EXPIRE_MINUTES directly.
- backend/app/schemas/settings.py, routes/settings.py: schema field
with ge=1 le=720 + int coercion in _build_settings_response.
- frontend/src/pages/SettingsPage.tsx: half-width card at top of
Settings -> Users left column with 24h/7d/30d presets, custom input,
and a yellow warning when value > 24h.
- frontend/src/i18n/locales/*.ts: 8 new keys per locale, real
translations in all 11 (en/de/es/fr/it/ja/ko/pt-BR/tr/zh-CN/zh-TW).
- backend/tests/integration/test_session_policy.py: 15 tests across
resolver clamping, login JWT exp end-to-end, settings API round-trip.
Already-issued tokens keep their original expiry; the new setting only
affects future logins.
maziggy