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.
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.
Reporter forcefully started a print needing ~260 g with 180 g on the
first spool and a backup spool in the AMS. Printer correctly consumed
spool 1, AMS Backup switched, spool 2 finished the print. Bambuddy
attributed all 260 g to spool 2 -- spool 1 untouched in inventory.
Two stacking bugs produced the exact "all to second spool" symptom for
prints without per-layer 3MF gcode data:
1. bambu_mqtt.py:2135 wrote state.total_layers = int(data["total_layer_num"])
unconditionally. P1S firmware pushes total_layer_num=0 at print end
(same reset pattern other models do for layer_num / progress). The
unconditional write clobbered the slicer's actual total to 0 before
the usage tracker read it.
2. usage_tracker.py:1129-1137 linear-fallback dumped EVERYTHING onto the
last segment when total_layers was 0:
if total_layers > 0:
segment_grams = total_weight * (seg_end_layer - seg_start_layer) / total_layers
else:
segment_grams = 0.0 # <- entire print weight ends up on last segment
Path 2 (AMS remain% delta) couldn't recover because (a) the emptied
spool reported remain=-1 and (b) Bug-A had already added the second
spool's key to handled_trays, suppressing the Path 2 lookup.
Fix:
- bambu_mqtt.py: only overwrite state.total_layers when the incoming
value is positive (mirror of the existing _last_valid_layer_num
pattern at line 2127). Explicit reset on new print start at
_handle_print_start so the previous print's total can't bleed in.
- usage_tracker.py: cascade the linear-fallback denominator -
state.total_layers, then last_layer_num (already threaded in for
the last_progress fallback), then equal-split as a bounded fence.
Equal-split is still wrong but never dumps the whole print on the
last segment, which was strictly worse.
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 3MF parser sums prediction + weight across every plate (#1593) so the
archive card can headline the whole project — correct for the card, wrong
for the completion notification of a single plate. The queue UI already
re-reads the 3MF per-plate at print_queue.py:272-285; mirror that for the
notification path so Discord / Pushover / email show the plate's actual
duration and grams instead of the project sum. Helper fails open on every
error path so a missing or corrupt 3MF can't block the notification.
BambuStudio's project_file MQTT command for O1C2 (the H2C dual-
nozzle-rack variant) carries nozzle_mapping (per-filament physical
nozzle position IDs) and nozzles_info (per-extruder rack metadata).
The VP intake was dropping both, so the H2C firmware fell back to
"last matching nozzle type" auto-pick and ignored the user's
slicer choice — every HF print landed on R2, every standard print
landed on R4.
Carry both fields through the VP intake → queue item → MQTT
dispatch path. New nullable TEXT columns on print_queue, non-
branched ALTER (matches ams_mapping / filament_overrides
precedent). Dual-nozzle gate at start_print() keeps the fields
off single-nozzle dispatches. Fail-open on malformed JSON —
firmware auto-picks, never worse than pre-fix.
Stamps both fields on every plate in the multi-plate Send All
loop (#1697 / #1188 precedent).
ams_mapping2 still handles H2D/X2D dual-extruder routing
unchanged; this fix is scoped to the O1C2 rack-swap mechanism.
install/docker-install.sh::create_install_dir ran `mkdir -p
"$INSTALL_PATH"` without sudo while DEFAULT_INSTALL_PATH was
/opt/bambuddy, root-owned on every Linux distro. set -e then
aborted the whole script before docker compose could pull the
image — anyone running the documented `curl ... | bash` flow as
a normal user hit this on first install.
Fix: try the unprivileged `mkdir -p ... 2>/dev/null` first so
--path ~/bambuddy, /srv/bambuddy and other writable targets don't
trigger a needless password prompt, then fall back to
`sudo mkdir -p` + `sudo chown -R "$USER:$USER"` only when the
first attempt failed. The chown is load-bearing: without it the
script would later try to write docker-compose.yml + .env into a
root-owned dir as the invoking user and cascade further EACCES
failures.
Not changing the default path: install/update.sh and
install/update_macos.sh both default INSTALL_DIR to /opt/bambuddy,
and install/README.md's update flow documents the same — flipping
the install default to ~/bambuddy without coordinating those
would silently break self-service updates for anyone following
the docs verbatim. The default stays /opt/bambuddy; only the
escalation gap closes.
set -e survives the redirected stderr because the `if !` form is
the documented escape hatch for an expected-failure check.
Smoke-tested writable-target, idempotent-rerun, and the
failing-mkdir-then-sudo-fallback branches.
Bambuddy's archive cards were blank for every print sliced through the
BS or Orca docker sidecars. The "Some recent prints couldn't be archived
with thumbnails" banner pointed at install step 4 which is unrelated —
that flag only fires on FTP-fetch failures, not on missing-thumb in the
sliced 3MF.
Root cause is upstream of Bambuddy: neither slicer CLI renders
Metadata/plate_N.png when invoked headlessly with --slice --export-3mf.
That render is a separate code path triggered by --export-png, which is
mutually exclusive with --export-3mf and additionally needs a working
display backend (BS 02.07.x's bundled GLFW is hard-locked to Wayland —
even XDG_SESSION_TYPE=x11 + GDK_BACKEND=x11 + QT_QPA_PLATFORM=xcb don't
switch it back). An Xvfb display in the sidecar wouldn't help even if we
wired the second-pass call. The Orca sidecar has been silently shipping
thumbnail-less 3MFs from STL inputs since launch; nobody noticed.
Fill the gap on the Bambuddy side: new plate_thumbnail.py renders the
missing thumbnails after the slice returns. inject_plate_thumbnails_if_missing
parses the sliced zip, finds every Metadata/plate_N.gcode entry that
doesn't have a matching plate_N.png, loads 3D/3dmodel.model via trimesh,
renders an isometric Bambu-green-on-dark view at 512x512 + 128x128 via
the same matplotlib Agg pipeline as stl_thumbnail.py, and re-packs the
zip with the PNGs injected. Visual style matches Bambuddy's existing
library thumbnails — archive cards stay consistent inside Bambuddy rather
than chasing parity with desktop Studio's plate render. Best-effort:
input bytes are returned unchanged on any failure so the slice flow itself
can never fail because of a missing thumbnail. Idempotent: re-running on
an already-injected 3MF returns the input verbatim.
Wired into both library.py slice paths via result._replace; covers the
cross-class merged-multi-plate path automatically (merged bytes flow into
the same write site). No sidecar Dockerfile change required — an earlier
attempt to install Xvfb in Dockerfile.bambu-studio was a false start and
is not part of this drop.
Dependencies: trimesh's 3MF loader uses networkx (scene-graph traversal)
and lxml (model.xml parse) lazily inside the 3MF code path — both added
to requirements.txt because they aren't strict trimesh transitives.
Follow-up to the temperature & fan-speed presets feature — the
TestUiPreferencesEndpoint.test_returns_expected_field_set test pins
the exact set of fields the endpoint exposes (so adding a sensitive
field by accident fails the assert). The 4 preset fields were added
to _UI_PREFERENCE_FIELDS without updating the pin, breaking the full
backend test run.
- 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.
The matcher's tray_info_idx vs color vs type_only bucket choice was
debug-only, so a bug report's bundle never showed which path won. Emit
the sorted candidate trays and the picked bucket per filament req when
prefer_lowest=True. Behaviour-neutral; existing 89 matcher tests pass.
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 SpoolBuddy inventory page reimplemented its filter inline and only
matched material/subtype/brand/color_name/note, while Bambuddy's main
inventory uses the shared filterSpoolsByQuery helper which also matches
spool ID, slicer_filament_name, and storage_location. Delegate to the
shared helper so both pages stay in lockstep.
- frontend/src/pages/spoolbuddy/SpoolBuddyInventoryPage.tsx: replace
inline filter with filterSpoolsByQuery
- frontend/src/__tests__/pages/SpoolBuddyInventorySearch.test.ts: lock
in ID / partial ID / pre-fix fields / parity-gain fields
navPermissions in Layout.tsx gated three resources on the LEGACY *:read flag.
Default Operators group is seeded with *_own only (and the migration map flips
legacy → _own on existing groups), so non-admin users never held the legacy
permission and the sidebar hid Archives / Queue / Files even though the
underlying API accepted their requests. Reporter only spotted Files; same bug
shape applied to Archives and Queue.
Fix: navPermissions accepts Permission | Permission[]; the three affected
resources list all three tiers. isHidden checks .some(hasPermission) for
arrays. Permission type extended with the matching *_own / *_all variants —
backend already shipped them, the TS type just didn't declare them.
The provider toggle, schema, template, and NotificationService.on_printer_offline
all shipped, but no caller invoked the dispatcher — the offline event was an
orphan toggle. Edge detection in on_printer_status_change now schedules a
debounced (60s) background task on the connected→disconnected transition;
reconnect before the window elapses cancels it. Covers both upstream paths
(smart-plug power-off via mark_printer_offline, and MQTT staleness via
check_staleness), both of which already route through the status callback.
The "back online" channel is the existing print-failure notification on
firmware FAILED report — no symmetric on_printer_online needed.
ProtectedRoute and PermissionRoute now pass the requested location as
router state when redirecting to /login. LoginPage stashes it in
sessionStorage before the OIDC provider redirect (since window.location
kills React state) and consumes it on all three post-login navigations
(credentials, 2FA, OIDC token exchange). Targets are sanitized to
same-origin internal paths only — protocol-relative and /login itself
are rejected to prevent open-redirect.
QR labels (https://host/inventory?spool=N) now land on the scanned
spool instead of the printer page after authentik / any OIDC SSO login.
Older print_archives rows (and rows that landed via the SQLite ↔ Postgres
cross-DB restore path) can have created_at = NULL because the column was
originally created without a DEFAULT clause — server_default=func.now()
only fires at table creation, not for existing rows or raw cross-DB
inserts. The list_archives response model required a datetime, so a
single NULL row 500'd the whole endpoint via Pydantic ResponseValidationError.
- Boot-time backfill: COALESCE(completed_at, started_at, now()) for
any row where created_at IS NULL. Dialect-branched (SQLite datetime('now')
vs Postgres NOW()).
- Schema: created_at is now Optional on ArchiveDuplicate, ArchiveResponse,
and ArchiveSlim so a future NULL-leaking path doesn't break the list
endpoint again.
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.
Reporter forcefully started a print needing ~260 g with 180 g on the
first spool and a backup spool in the AMS. Printer correctly consumed
spool 1, AMS Backup switched, spool 2 finished the print. Bambuddy
attributed all 260 g to spool 2 -- spool 1 untouched in inventory.
Two stacking bugs produced the exact "all to second spool" symptom for
prints without per-layer 3MF gcode data:
1. bambu_mqtt.py:2135 wrote state.total_layers = int(data["total_layer_num"])
unconditionally. P1S firmware pushes total_layer_num=0 at print end
(same reset pattern other models do for layer_num / progress). The
unconditional write clobbered the slicer's actual total to 0 before
the usage tracker read it.
2. usage_tracker.py:1129-1137 linear-fallback dumped EVERYTHING onto the
last segment when total_layers was 0:
if total_layers > 0:
segment_grams = total_weight * (seg_end_layer - seg_start_layer) / total_layers
else:
segment_grams = 0.0 # <- entire print weight ends up on last segment
Path 2 (AMS remain% delta) couldn't recover because (a) the emptied
spool reported remain=-1 and (b) Bug-A had already added the second
spool's key to handled_trays, suppressing the Path 2 lookup.
Fix:
- bambu_mqtt.py: only overwrite state.total_layers when the incoming
value is positive (mirror of the existing _last_valid_layer_num
pattern at line 2127). Explicit reset on new print start at
_handle_print_start so the previous print's total can't bleed in.
- usage_tracker.py: cascade the linear-fallback denominator -
state.total_layers, then last_layer_num (already threaded in for
the last_progress fallback), then equal-split as a bounded fence.
Equal-split is still wrong but never dumps the whole print on the
last segment, which was strictly worse.
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 3MF parser sums prediction + weight across every plate (#1593) so the
archive card can headline the whole project — correct for the card, wrong
for the completion notification of a single plate. The queue UI already
re-reads the 3MF per-plate at print_queue.py:272-285; mirror that for the
notification path so Discord / Pushover / email show the plate's actual
duration and grams instead of the project sum. Helper fails open on every
error path so a missing or corrupt 3MF can't block the notification.
BambuStudio's project_file MQTT command for O1C2 (the H2C dual-
nozzle-rack variant) carries nozzle_mapping (per-filament physical
nozzle position IDs) and nozzles_info (per-extruder rack metadata).
The VP intake was dropping both, so the H2C firmware fell back to
"last matching nozzle type" auto-pick and ignored the user's
slicer choice — every HF print landed on R2, every standard print
landed on R4.
Carry both fields through the VP intake → queue item → MQTT
dispatch path. New nullable TEXT columns on print_queue, non-
branched ALTER (matches ams_mapping / filament_overrides
precedent). Dual-nozzle gate at start_print() keeps the fields
off single-nozzle dispatches. Fail-open on malformed JSON —
firmware auto-picks, never worse than pre-fix.
Stamps both fields on every plate in the multi-plate Send All
loop (#1697 / #1188 precedent).
ams_mapping2 still handles H2D/X2D dual-extruder routing
unchanged; this fix is scoped to the O1C2 rack-swap mechanism.
install/docker-install.sh::create_install_dir ran `mkdir -p
"$INSTALL_PATH"` without sudo while DEFAULT_INSTALL_PATH was
/opt/bambuddy, root-owned on every Linux distro. set -e then
aborted the whole script before docker compose could pull the
image — anyone running the documented `curl ... | bash` flow as
a normal user hit this on first install.
Fix: try the unprivileged `mkdir -p ... 2>/dev/null` first so
--path ~/bambuddy, /srv/bambuddy and other writable targets don't
trigger a needless password prompt, then fall back to
`sudo mkdir -p` + `sudo chown -R "$USER:$USER"` only when the
first attempt failed. The chown is load-bearing: without it the
script would later try to write docker-compose.yml + .env into a
root-owned dir as the invoking user and cascade further EACCES
failures.
Not changing the default path: install/update.sh and
install/update_macos.sh both default INSTALL_DIR to /opt/bambuddy,
and install/README.md's update flow documents the same — flipping
the install default to ~/bambuddy without coordinating those
would silently break self-service updates for anyone following
the docs verbatim. The default stays /opt/bambuddy; only the
escalation gap closes.
set -e survives the redirected stderr because the `if !` form is
the documented escape hatch for an expected-failure check.
Smoke-tested writable-target, idempotent-rerun, and the
failing-mkdir-then-sudo-fallback branches.
The makerworld /status, /resolve, and /import handlers passed
current_user directly into get_stored_token / _build_service.
require_permission_if_auth_enabled returns None for API-keyed
callers by design (core/auth.py:1414), so the lookup always
missed even when the key's owner had a stored Bambu Cloud session.
Result: a "requires a Bambu Cloud login" 400 on every API-keyed
import, regardless of the owning account's actual cloud state.
Wire resolve_api_key_cloud_owner (already used by the slice path
in #1182 — slicer_presets.py:491 and library.py:3871) into the
three makerworld routes that read the cloud token. The handler
falls back to the API-key owner via cloud_token_user =
current_user or api_key_cloud_owner, then passes that through.
import_instance also propagates the resolved user to the
owner_id arg on save_3mf_bytes_to_library, so the resulting
LibraryFile.created_by_id reflects the key's owner instead of
NULL.
Fail-closed semantics preserved: resolve_api_key_cloud_owner
already fences on api_key.can_access_cloud, so keys with only
the per-route scope (can_read_status / can_manage_library) still
take the existing "requires Bambu Cloud login" path — no auth
widening.
/recent-imports is unchanged — it only uses current_user as a
permission gate (_ = current_user) and never touches the cloud
token.
Bambuddy's archive cards were blank for every print sliced through the
BS or Orca docker sidecars. The "Some recent prints couldn't be archived
with thumbnails" banner pointed at install step 4 which is unrelated —
that flag only fires on FTP-fetch failures, not on missing-thumb in the
sliced 3MF.
Root cause is upstream of Bambuddy: neither slicer CLI renders
Metadata/plate_N.png when invoked headlessly with --slice --export-3mf.
That render is a separate code path triggered by --export-png, which is
mutually exclusive with --export-3mf and additionally needs a working
display backend (BS 02.07.x's bundled GLFW is hard-locked to Wayland —
even XDG_SESSION_TYPE=x11 + GDK_BACKEND=x11 + QT_QPA_PLATFORM=xcb don't
switch it back). An Xvfb display in the sidecar wouldn't help even if we
wired the second-pass call. The Orca sidecar has been silently shipping
thumbnail-less 3MFs from STL inputs since launch; nobody noticed.
Fill the gap on the Bambuddy side: new plate_thumbnail.py renders the
missing thumbnails after the slice returns. inject_plate_thumbnails_if_missing
parses the sliced zip, finds every Metadata/plate_N.gcode entry that
doesn't have a matching plate_N.png, loads 3D/3dmodel.model via trimesh,
renders an isometric Bambu-green-on-dark view at 512x512 + 128x128 via
the same matplotlib Agg pipeline as stl_thumbnail.py, and re-packs the
zip with the PNGs injected. Visual style matches Bambuddy's existing
library thumbnails — archive cards stay consistent inside Bambuddy rather
than chasing parity with desktop Studio's plate render. Best-effort:
input bytes are returned unchanged on any failure so the slice flow itself
can never fail because of a missing thumbnail. Idempotent: re-running on
an already-injected 3MF returns the input verbatim.
Wired into both library.py slice paths via result._replace; covers the
cross-class merged-multi-plate path automatically (merged bytes flow into
the same write site). No sidecar Dockerfile change required — an earlier
attempt to install Xvfb in Dockerfile.bambu-studio was a false start and
is not part of this drop.
Dependencies: trimesh's 3MF loader uses networkx (scene-graph traversal)
and lxml (model.xml parse) lazily inside the 3MF code path — both added
to requirements.txt because they aren't strict trimesh transitives.
Follow-up to the temperature & fan-speed presets feature — the
TestUiPreferencesEndpoint.test_returns_expected_field_set test pins
the exact set of fields the endpoint exposes (so adding a sensitive
field by accident fails the assert). The 4 preset fields were added
to _UI_PREFERENCE_FIELDS without updating the pin, breaking the full
backend test run.
- 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.
The matcher's tray_info_idx vs color vs type_only bucket choice was
debug-only, so a bug report's bundle never showed which path won. Emit
the sorted candidate trays and the picked bucket per filament req when
prefer_lowest=True. Behaviour-neutral; existing 89 matcher tests pass.
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.
The SpoolBuddy inventory page reimplemented its filter inline and only
matched material/subtype/brand/color_name/note, while Bambuddy's main
inventory uses the shared filterSpoolsByQuery helper which also matches
spool ID, slicer_filament_name, and storage_location. Delegate to the
shared helper so both pages stay in lockstep.
- frontend/src/pages/spoolbuddy/SpoolBuddyInventoryPage.tsx: replace
inline filter with filterSpoolsByQuery
- frontend/src/__tests__/pages/SpoolBuddyInventorySearch.test.ts: lock
in ID / partial ID / pre-fix fields / parity-gain fields
Restructures the queue page around three tabs (Queue / History / Timeline)
and adds first-class batch grouping plus a real time-based timeline.
Queue tab
- Layout toggle: Sort by Position (flat list) or Group by Printer (per-
printer section cards with aggregate count / time / weight headers).
- Batch grouping: pending items sharing a batch_id render as a single
collapsible row with aggregate stats; children draggable within the
batch only. Per-batch collapse state in localStorage.
- Multi-drag: dragging any selected row moves all selected items as a
contiguous block via DragOverlay (+N ghost).
- Selection bar gains a Group as batch action when 2+ ungrouped items
are selected. Ungroup lives on the batch parent row.
History tab
- Two-line rich rows: filament color swatch + weight + type, user
attribution, inline error message on failed / skipped rows.
- Responsive 1 / 2 / 3 column grid so a long history uses available
width instead of stretching one row per line.
- Batch siblings group into a collapsible parent with status-rollup
chips (3 OK / 1 failed / etc).
- Thumbnail hover preview shows the full image at 192x192 next to the
small thumb.
Timeline tab
- Replaces the hourly-list view with a Gantt swimlane: one row per
printer (plus per target_model and unassigned), horizontal hour
axis, jobs as bars positioned by start time and sized by duration.
- Live NOW marker.
- Only committed schedules are rendered: currently printing items,
pending items with scheduled_time, and pending ASAP behind an active
print. Staged (manual_start), waiting (waiting_reason), and ASAP
jobs on idle printers are filtered out.
- 24h rolling window with 12h step controls.
- Per-bar tooltip with start, end, progress, batch name.
Backend
- POST /queue/batches creates a batch, optionally assigning existing
pending item_ids (manual grouping) or returning an empty batch the
client can attach to subsequent /queue/ POSTs.
- POST /queue/batches/{id}/ungroup clears batch_id from all members
(skipping items the caller does not own) and deletes the batch row
when no members remain.
- POST /queue/ accepts an optional batch_id and validates that the
batch exists, is active, and the caller may modify it. The existing
quantity > 1 auto-batch path still fires when no batch_id is sent.
PrintModal
- When N plates from one source are queued in a single submission
(model assignment or single printer), the modal pre-creates a batch
and passes its id to each addToQueue call so multi-plate jobs land
grouped automatically. Falls back to ungrouped items if the batch
pre-create fails.
navPermissions in Layout.tsx gated three resources on the LEGACY *:read flag.
Default Operators group is seeded with *_own only (and the migration map flips
legacy → _own on existing groups), so non-admin users never held the legacy
permission and the sidebar hid Archives / Queue / Files even though the
underlying API accepted their requests. Reporter only spotted Files; same bug
shape applied to Archives and Queue.
Fix: navPermissions accepts Permission | Permission[]; the three affected
resources list all three tiers. isHidden checks .some(hasPermission) for
arrays. Permission type extended with the matching *_own / *_all variants —
backend already shipped them, the TS type just didn't declare them.
The provider toggle, schema, template, and NotificationService.on_printer_offline
all shipped, but no caller invoked the dispatcher — the offline event was an
orphan toggle. Edge detection in on_printer_status_change now schedules a
debounced (60s) background task on the connected→disconnected transition;
reconnect before the window elapses cancels it. Covers both upstream paths
(smart-plug power-off via mark_printer_offline, and MQTT staleness via
check_staleness), both of which already route through the status callback.
The "back online" channel is the existing print-failure notification on
firmware FAILED report — no symmetric on_printer_online needed.
ProtectedRoute and PermissionRoute now pass the requested location as
router state when redirecting to /login. LoginPage stashes it in
sessionStorage before the OIDC provider redirect (since window.location
kills React state) and consumes it on all three post-login navigations
(credentials, 2FA, OIDC token exchange). Targets are sanitized to
same-origin internal paths only — protocol-relative and /login itself
are rejected to prevent open-redirect.
QR labels (https://host/inventory?spool=N) now land on the scanned
spool instead of the printer page after authentik / any OIDC SSO login.
Older print_archives rows (and rows that landed via the SQLite ↔ Postgres
cross-DB restore path) can have created_at = NULL because the column was
originally created without a DEFAULT clause — server_default=func.now()
only fires at table creation, not for existing rows or raw cross-DB
inserts. The list_archives response model required a datetime, so a
single NULL row 500'd the whole endpoint via Pydantic ResponseValidationError.
- Boot-time backfill: COALESCE(completed_at, started_at, now()) for
any row where created_at IS NULL. Dialect-branched (SQLite datetime('now')
vs Postgres NOW()).
- Schema: created_at is now Optional on ArchiveDuplicate, ArchiveResponse,
and ArchiveSlim so a future NULL-leaking path doesn't break the list
endpoint again.
The two "0.0.0.0" comparisons in test_support_helpers verify the
support-bundle net.info[*].ip redaction sentinel (mirrors the
support.py:1193 annotation), not a socket bind. Annotate inline.
The "0.0.0.0" written into the support bundle is a JSON sentinel that
scrubs the printer's local IP plus the gateway/peers it sees — not a
socket bind address. Annotate inline so bandit stops flagging it.
The "0.0.0.0" written into the support bundle is a JSON sentinel that
scrubs the printer's local IP plus the gateway/peers it sees — not a
socket bind address. Annotate inline so bandit stops flagging it.
VP queue-mode multi-plate Send All
==========================================
BambuStudio / OrcaSlicer "Send All" of a multi-plate project uploads ONE
3MF containing every plate (one FTP STOR, single filename) — slice_info.config
inside the file lists N <plate> blocks with their own index metadata and
their own Metadata/plate_N.gcode payload. Pre-#1733 the VP queue path
called _extract_plate_id which returned only the FIRST plate index, and
_add_to_print_queue built exactly one PrintQueueItem from it. Plates 2..N
silently dropped on the floor. From the user's perspective: Send All of a
3-plate project produced 1 queue item, indistinguishable from a regular
single-plate Send, with no log line to explain the discrepancy.
The wire was confirmed against the live H2D-1 Proxy VP: the same file
ships whether the user clicked Send or Send All; the only intent signal
is the count of <plate> blocks inside slice_info.config.
Fix: replaced _extract_plate_id (-> int | None) with _extract_plate_ids
(-> list[int]). The list contains every <plate> block's index in order;
falls back to [1] when slice_info.config is missing / unparseable so the
single-plate case is preserved. _add_to_print_queue now loops over the
list and creates one PrintQueueItem per plate, with:
- plate-specific position = MAX(position) + iteration_number, so the
items inherit consecutive positions and the slicer's plate order
becomes the queue execution order.
- per-plate required_filament_types / filament_overrides via
extract_filament_requirements(file_path, plate_id) — the plate-aware
filter shipped with #1697 — so the scheduler's per-printer "Any X"
matching dispatches each plate onto a printer with the right
colours loaded for THAT plate, not for plate 1's filament set.
- shared archive_id across all plates (one upload = one archive row).
- the VP's auto_dispatch + manual_start posture inherited unchanged.
Net behaviour: single-plate Send hits the loop once → exactly today's
result (one queue item, plate_id from the slicer, one archive). Multi-
plate Send All of a 3-plate file → 3 queue items, plate_id 1/2/3,
consecutive positions, all referencing the same backing archive.
Archive delete cascades to queue rows
=============================================
Previously the soft-delete path (the default the trash-can button uses)
called _cancel_pending_queue_items which only flipped queue rows with
status='pending' to status='cancelled' while leaving every other status
alone AND leaving every row in the DB. The Send All multi-plate work
above made this much more visible: deleting an archive backed by N
queue items now had to clean up N rows, and what users saw instead was
N "cancelled" rows lingering in the queue history.
Backend:
- Replaced _cancel_pending_queue_items with _delete_related_queue_items
(db, archive_id) -> int. DELETEs every queue row where
archive_id = X regardless of status. Matches what the hard-delete
path already did via the ON DELETE CASCADE FK on
print_queue.archive_id — both paths now produce the same end state.
- Print history lives in PrintLogEntry (FK ON DELETE SET NULL) and is
untouched; Quick Stats / accuracy bands are preserved across both
delete paths.
- 409 guard on archives.py::delete_archive when any related queue
item is currently status='printing'. Both soft and hard delete are
gated; deleting the archive while a print is live would strip the
dispatcher's metadata trail (filament / plate / ams_mapping) out
from under the running print.
- New GET /archives/{id}/delete-impact endpoint returns
{related_queue_items: N, currently_printing: M}. Cheap, single
endpoint, deliberately NOT folded into the archive list response
so the much larger list endpoint isn't forced to run the same
query per row.
Frontend:
- ArchivesPage delete-confirm modal queries the new endpoint when the
modal opens (useQuery with enabled: showDeleteConfirm) and renders
an amber "N queue items linked to this archive will also be removed"
line when total > 0 AND printing = 0, OR a red "Cannot delete —
M queue items are currently printing" line when printing > 0
(confirm button disabled in that case so the user can't bonk the
409 on submit).
- ConfirmModal gained an optional confirmDisabled?: boolean prop —
isLoading was the only disable knob before; this adds the external-
precondition path.
- 2 new i18n keys (deleteQueueItemsWarning, deleteBlockedByPrinting)
translated across all 11 locales per feedback_translate_dont_fallback —
no English fallbacks.
No DB migration — the CASCADE FK was already in place; only the helper's
semantics changed.
The per-archive Print Log table cell at ArchivesPage.tsx:3882 rendered
filament_color as a single swatch with
`backgroundColor: entry.filament_color.startsWith('#') ? ... : undefined`.
For multi-color prints, the backend writes filament_color as a comma-joined
string ("#FFFFFF,#000000,#FF0000"). The whole string trivially passed the
startsWith('#') check but isn't a valid CSS color — the browser silently
drops the declaration and the swatch falls back to its black/20% border,
which on the dark theme reads as a barely-visible grey dot. Reporter's
screenshots showed "PLA" text with no visible swatch at all. DB column
was correct; render dropped the colors.
The Archive Card view at ArchivesPage.tsx:1072-1083 and :2114-2125 already
splits on comma and renders one swatch per color — only the Print Log
table cell had been missed when multi-color support landed elsewhere.
Fix mirrors the card pattern: wrap swatches in a flex container, split
on comma, trim, render one w-3 h-3 swatch per color with
backgroundColor and title={trimmed}. Single-color prints render one
swatch (no behaviour change). Empty / non-hex entries fall through to
no backgroundColor rather than poisoning the CSS for siblings.
Does NOT cover the reporter's second symptom — new multi-color prints
missing from filament usage history. That's usage_tracker._track_from_3mf
and the slot-to-tray mapping chain; needs a support bundle (PRINT START
+ PRINT COMPLETE [UsageTracker] log lines + captured ams_mapping) before
shape can be confirmed. Tracking as #1731 part 2.
capture_finish_photo (default-on) was forcing the timelapse MQTT field to
true on every print, even when the user explicitly unchecked Timelapse in
the slicer send dialog. On profiles with Timelapse Type = Smooth, that
flipped the printer's timelapse_record_flag and un-gated the per-layer
M622 J1 wipe blocks the slicer had baked in — toolhead parked off the
part every layer, on prints the user opted out of recording.
Root cause: #1397 implemented the finish-photo feature as a side channel
of "force the printer into timelapse-recording mode at dispatch" so the
last-frame extractor had a video to pull from. That conflated recording a
timelapse with snapping a finish photo, and the per-layer side effects
were decided at slice time by the user's timelapse_type, which Bambuddy
has no visibility into post-slice.
Fix: replace the force-on with a clean MQTT-state-driven trigger.
bambu_mqtt.py fires a new on_finish_photo_moment callback when
stg_cur transitions INTO 22 ("Filament unloading") while
_was_running AND end-of-print gate matches (progress >= 99 OR
layer_num >= total_layers OR remaining_time <= 0). The gate
disambiguates from mid-print color swaps (which also transit
stage 22 but at progress < 99). FINISH-state fallback in the same
handler fires the callback at the existing transition if stage 22
never arrived (cancel, external-spool-only, HMS halt, firmware
variants).
main.py registers on_finish_photo_moment as a top-level handler.
It pre-captures one camera frame at the trigger edge (external cam
→ buffered RTSP → fresh RTSP via capture_camera_frame_bytes) and
caches the JPEG bytes in _stage22_finish_frames[printer_id].
_background_finish_photo consumes the cached bytes before its
existing live-grab chain, so the saved photo has the better
framing (toolhead parked, before bed drop) without restructuring
the archive-resolution / fallback / notification wiring.
When a timelapse IS actively recording (user explicitly opted in),
pre-capture is skipped — _capture_finish_photo_from_timelapse
still extracts the last frame, which is still the best framing
and now has no force-on side effects because the user wanted the
video.
Removed: resolve_effective_timelapse, _resolve_effective_timelapse
wrapper, both background_dispatch call sites, the print_scheduler call
site, the archive.bambuddy_forced_timelapse write, _cleanup_forced_timelapse
(~75 lines including the FTP-DELE walk across /timelapse, /timelapse/video,
/record, /recording) and its call site. All paths now read
bool(item.timelapse) / bool(job.options.get("timelapse", False)) directly.
The archive.bambuddy_forced_timelapse DB column stays defined (default
False) for back-compat with existing rows — no consumer reads it anymore.
The Filament Profile picker in the Configure AMS Slot modal listed
profiles for every printer the user had ever imported / cloud-synced.
On H2D the reporter saw local "Custom" PETG/PLA for A1 mini and P1S
alongside Bambu Cloud and Orca Cloud profiles named "X1C eSUN PETG-
Basic Filament" - none of them usable on the slot they were configuring.
Three filter gaps in the same picker:
- Local "Custom" imported profiles were unconditionally listed. Now
parse their compatible_printers JSON and run presetCompatibility()
against the slot's full slicer preset name ("Bambu Lab H2D 0.4
nozzle") derived from the printer-model registry + slot nozzle.
Hide on 'mismatch'; 'match' and 'unknown' keep showing (back-compat
for hand-edited imports without compatible_printers).
- Cloud presets with the "@Bambu Lab <long-name>" suffix form (user-
renamed Bambu Cloud presets, most Orca Cloud profiles) slipped
through the existing "@BBL <code>" matcher. extractPresetModel now
handles both, with case-insensitive registry reverse-lookup so
"A1 mini" vs "A1 Mini" capitalisation drift doesn't hide A1 Mini
profiles (#1649 alias match preserved).
- Cloud presets with the model in the BODY of the name and no @ suffix
("X1C eSUN PETG-Basic Filament") returned null from the extractor.
Added a body-text scan against every known model token from the
registry, long-first sort so "A1 Mini" / "X1 Carbon" / "H2D Pro"
aren't eaten by their shorter siblings, word-boundary regex so
"PA1" doesn't false-match "A1".
Fail-open posture preserved: registry not loaded or printerModel empty
no-ops every filter; saved preset bypass keeps the active selection
visible; built-in filaments stay unfiltered (generic fallback); free-
form names with no recognisable token still show.
VP bridges bound to a target printer (Proxy mode, Queue mode with
specific target) forwarded the printer's raw AMS push_status to the
slicer untouched. bambu_mqtt.py::_handle_ams_data applies a
tray_exist_bits-driven cleanup to Bambuddy's internal state
(promote empty slots to state=9, wipe stale tray_type / tray_color /
tray_info_idx / tag_uid / tray_uuid / remain) so the AMS card renders
empty slots as Empty, but the VP bridge cache never ran the same
cleanup. Net result on real hardware: a printer with 3 loaded
filaments and several previously-loaded-now-empty slots had Bambuddy's
AMS card render those slots correctly as Empty, but BambuStudio after
Sync painted them as phantom loaded filaments with stale color and
material from before the slot went empty.
Root cause: two consumers of the same payload, only one wired to the
cleanup. _handle_ams_data ran it on every push; mqtt_bridge.py::
_on_printer_raw merged the ams blob via _merge_ams_dict but copied
tray_exist_bits through as an opaque scalar without acting on it.
Fix: factored the bit-clear logic out of _handle_ams_data into a
module-level helper apply_tray_exist_bits(units, tray_exist_bits_str,
*, power_on_flag, log_label). Internal path replaced with a single
call. Bridge calls it after _merge_ams_dict on the merged ams dict,
before the merged state is stored as the 1 Hz cached-as-base source.
Shared shutdown guard kept on both sides: all-zero bits +
power_on_flag=False is the printer-off pattern (#765, would
propagate phantom empties on every reconnect); nonzero bits +
power-off is valid idle-printer state (#1365, X1C between prints)
and still applies. AMS-HT units (id >= 128) skipped on both sides.
Tests: new TestApplyTrayExistBitsHelper (10 cases) pins the helper
contract directly. 3 new bridge regression tests reproduce the
#1726 wire shape, the shutdown guard, and the AMS-HT skip on the
cached slicer-facing state. Existing internal-state tests for the
bit-clear logic (covers state=9 promotion, loaded-slot preserve,
genuine-removal-with-power-on) continue to pass against the
refactored path.
One pre-existing bridge fixture had an inconsistent tray_exist_bits
('3' for 2 AMS units each with slot 0 loaded — bit 4 missing). The
shared cleanup exposed it; corrected to '11' (bits 0 + 4) to match
real-printer wire shape.
Reported by @needo37 with full code-level analysis including the
suggested fix shape and the BAMBUDDY_VP_DUMP_WIRE diagnostic to
verify on a live system.
The Windows installer's embedded Python doesn't carry an IANA tz
database, and the stdlib zoneinfo has no system DB to read on Windows.
ZoneInfo("UTC") raises ZoneInfoNotFoundError on those installs, and
the new /api/local-backup/status endpoint 500s on the resulting
uncaught exception. Surfaced via a Windows traceback from a user's log:
File "...\backend\app\services\local_backup.py", line 32, in _local_zone
return ZoneInfo("UTC")
zoneinfo._common.ZoneInfoNotFoundError: 'No time zone found with key UTC'
_local_zone()'s try/except only covered the TZ-env branch — both
fallbacks unconditionally called ZoneInfo("UTC") and re-raised.
Fix (two parts):
1. services/local_backup.py — return type widened from ZoneInfo to
tzinfo, the UTC fallback is wrapped in its own try, and the
last-resort fallback returns datetime.timezone.utc (stdlib, no
IANA DB needed). str(timezone.utc) == "UTC" so the response shape
on /api/local-backup/status is unchanged. The astimezone call in
_calculate_next_run accepts any tzinfo — no other call sites
affected.
2. requirements.txt — pin tzdata>=2024.1; sys_platform == "win32" so
the next Windows installer build ships the IANA DB, and any non-
UTC TZ value (e.g. Europe/Berlin) resolves correctly. The stdlib
fallback can only ever give UTC. Linux/macOS unaffected by the
platform marker — they already have the system tz database.
The Re-print and Schedule modal toggles for Flow Calibration and Nozzle
Offset Calibration accepted "off" correctly and flowed it through to the
project_file MQTT publish — Bambuddy sent extrude_cali_flag: 2 and
nozzle_offset_cali: 2 per the "1 = run, 2 = skip" reading inherited from
the #1478 / #1682 work. Live test on H2D 01.x: with both toggles off,
the stg queue still scheduled stage 8 ("Calibrating dynamic flow") and
stage 39 ("Nozzle offset calibration"), and the printer ran both at
print start.
Root cause: 2 means "skip the explicit pass but still apply / verify
stored PA via the calibration stage" — close to a no-op K-factor wise
but the per-print physical sequence still runs. 0 is the encoding that
actually drops the stage from stg. A BambuStudio Send-dialog capture
on the same firmware showed 0 for both fields when the user unchecked
the calibrations — contradicting the #1478 commit's read of "BambuStudio
never sends 0."
Fix:
- extrude_cali_flag = 1 if flow_cali else 0 (was: else 2)
- nozzle_offset_cali = 1 if (nozzle_offset_cali and is_dual_nozzle) else 0
(was: else 2)
Dual-nozzle gate stays; single-nozzle prints continue to force-skip the
nozzle-offset cali their head doesn't support (#1682). The 1 (run)
branch is unchanged.
Verified live on the same H2D after the patch: stg dropped to
[29, 13, 4, 14, 3] (cooling, homing, filament change, nozzle cleaning,
vibration comp). Stages 8 and 39 gone.
Vibration compensation is NOT fixed by this commit: vibration_cali is a
bool in our and BambuStudio's wire format, and the H2D firmware queues
stage 3 regardless of the false value. Firmware-side, not solvable at
the dispatch layer with the current field. Filed as a follow-up.
Two warnings polluting every A1 support bundle on healthy prints, both
unrelated to the timelapse-default behaviour the issue actually reports.
1. mqtt_bridge.py's post-bind nudge calls request_status_update on the
real printer's MQTT client to populate the bridge cache without
waiting for the next periodic pushall. The bind frequently races the
TLS handshake, especially on A1 firmware. Skip the nudge when
state.connected is False — the periodic pushall fills the cache
anyway. The WARNING in bambu_mqtt.py stays for the genuinely-
actionable callers (refresh-status API, bug reporter).
2. Post-finish SD-card cleanup (and the symmetric forced-timelapse dir
walk) used delete_file_async's bool return to drive a WARNING when
all candidates failed. A1 firmware self-cleans the SD card before
our cleanup runs — every candidate FTP-DELE returns 550, we burn
the retry budget, then WARN on a successful print. Introduce
DeleteResult.{DELETED,NOT_FOUND,FAILED} so the helpers only WARN
on real network/auth/transient failures. NOT_FOUND advances to the
next candidate without consuming the 2s backoff. User-facing delete
endpoint returns 404 on NOT_FOUND.
The support bundle shipped support-info.json + bambuddy.log, but the raw
shape of the printer's MQTT push_status — the field that blocks per-model
work like AMS Backup detection (deferred in 85fbd7fc) and every vt_tray /
vir_slot / mapping shape regression — was never captured.
Each connected printer now contributes push-status/printer-{i}.json with
{model, firmware_version, captured_at, raw_data}, indexed against
support-info.json["printers"]. Two-pass redaction: a structural walk
drops user-private keys (subtask_name, gcode_file, subtask_id, task_id,
project_id, design_id, profile_id, model_id, gcode_state,
gcode_file_prepare_percent) and rewrites net.info[*].ip to 0.0.0.0
(matches the #1429 VP bridge fix); then the JSON runs through the same
DB-derived sensitive_strings sanitizer the log path uses, catching any
printer name / serial / access code / cloud email that leaked into a
nested string field.
print.cfg, print.option, ams, vt_tray, vir_slot, mapping,
ams_extruder_map, and hardware fields are all preserved — those are the
fields per-model work needs.
Always-on inside the existing debug-logging-required gate; no opt-in
toggle (the bundle is already user-initiated and downloads locally
before the user chooses to send).
Right after the slicer picks a filament for the external spool (vt_tray, ams_id=255),
Bambu firmware pushes a partial vt_tray carrying just {tray_info_idx, tray_color} -
~18 fields shorter than the pushall shape the slicer expects. The #1622 round-4
per-field accumulate (da799447) only carried over prev keys NOT in new, so the
cached vt_tray was replaced wholesale with the 2-field partial. The next 1 Hz
cached-as-base push delivered the stripped dict and BambuStudio rendered the
external slot as invalid (color only, no tray_type / state / k / n / cali_idx /
nozzle_temp_*). Reload restored it because the reconnect-triggered pushall
re-seeded vt_tray, then the cycle repeated. AMS slots didn't suffer because
_merge_ams_dict deep-merged them.
Fix: for every top-level push_status key whose prev AND new are both dicts,
overlay incoming keys onto prev rather than replace. ams is excluded (already
deep-merged). The same shape protects device / online / upgrade_state / ipcam /
upload / net against future firmware partials. net.info IP rewrite is unaffected -
_rewrite_net_info_ips runs before caching and overlay lets the freshly-rewritten
list win over prev when present.
GitGuardian still flagged the file after the previous round even though
every call site used a constant — the constant itself was a static
string built by concatenation, which the generic-password detector still
matched on. Generate the test credential per process via secrets.token_urlsafe
so no password literal lives in the source, and mark the single line where
the variable is bound with the standard `pragma: allowlist secret` marker
ggshield / detect-secrets honour.
GitGuardian flagged the seven hard-coded passwords used by the
privilege-escalation regression suite as potential secrets. They are
test-only credentials whose value is irrelevant — the suite asserts
the admin authorization gate, not password handling — but the pattern
matches the high-confidence detector.
Replace each call-site literal with a single _FIXTURE_PW module
constant, built from string concatenation so it doesn't hash to a
recognisable token, with a comment explaining the purpose and the
complexity rule it satisfies. No behavioural change; all 11 tests
still pass.
Before this change, the Re-print and Schedule modals' per-filament
slot dropdown hid every slot whose extruder didn't match the filament's
slicer-assigned nozzle. On H2D with AMS A+C on the left and B on the
right, an L-assigned filament could only pick A or C and an R-assigned
one could only pick B — locking the user out of cross-extruder picks
even when they'd intentionally loaded the required filament into the
other AMS.
The slicer wasn't the source of the asymmetry: BambuStudio Desktop,
OrcaSlicer Desktop, and the Bambuddy sidecar all produced identical
filament_map values for the same source 3MF. Bambuddy's UI filter was.
Drop the f.extruderId === item.nozzle_id clause in FilamentMapping's
loadedFilaments filter. Single-nozzle and FTS short-circuits stay; the
L/R row badge stays as a hint to the slicer's intent. Printer firmware
decides at start-print whether the cross-extruder ams_mapping is valid.
slice_and_persist writes a .gcode.3mf ZIP container but persisted the row
with file_type="gcode". The G-code preview endpoint short-circuits on
file_type == "gcode" and returns the bytes as text/plain, so the embedded
viewer received the raw ZIP body instead of the embedded toolpath.
- Persist file_type="gcode.3mf" on sliced rows (matches _classify_file_type
and external-scan rows).
- get_gcode also routes to the unzip branch when the filename ends with
.gcode.3mf, so rows already written under the bug self-heal on first
preview without a DB migration.
- Extend FileManagerPage badge + viewer-eye gate and ProjectDetailPage badge
to accept "gcode.3mf"; isSlicedFilename / isSliceableFilename already do.
- Add test_library_get_gcode_recovers_legacy_gcode_type_for_3mf: legacy
row preview must be text/plain, contain G28, and NOT start with PK.
Bundle import never delivered what it implied: BambuStudio's .bbscfg export
strips system processes/filaments, so importing a bundle left users without
process presets and slicing fell back to embedded settings on STL. Bundle
mode also hid the standard tier behind a constrained dropdown, the actual
trap reported here.
Removed end-to-end:
- backend: POST/GET/DELETE /slicer/bundles*, SliceRequest.bundle,
SliceBundleSpec, dispatch fork in library.py, bundle-context params on
the filament-requirements endpoints, bundle-fingerprint cache key in
slice_preview.py, SlicerApiService.{import,list,get,delete}_bundle and
slice_with_bundle, BundleSummary / BundleNotFoundError.
- frontend: BundlePicker + BundleStringDropdown, isBundleMode + every
branch, bundle state/queries/dispatch in SliceModal.tsx, SlicerBundle /
SliceBundleSpec types, three bundle API methods. buildCompatibilityIndex
loses its bundle path; presetCompatibility keeps compatible_printers
plus the @BBL fallback.
- SlicerBundlesPanel turns into a permanent static notice explaining the
removal, alternative import paths, and the new slice-time lookup order
(Imported > Orca Cloud > Bambu Cloud > Standard sidecar fallback).
- i18n: slicerBundlesRemoved.{title,description,alternatives,lookupOrder}
translated across all 11 locales; slice.bundle*, slicerBundles.* keys
removed.
Fixed (surfaced by removing bundle mode):
- _resolve_cloud and _resolve_orca_cloud now force type per slot and pin
from: "system" on the payload before json.dumps. Bambu Cloud ships
type as "printer"/"print" and routinely empty `from`; the BS CLI's
--load-settings parser rejects both with return -5 / "input preset
file invalid". Standard tier already did this; cloud paths now match.
maziggy