Note
This is a daily beta build (2026-08-16). It contains the latest fixes and improvements but may have undiscovered issues.
Docker users: Update by pulling the new image:
docker pull ghcr.io/maziggy/bambuddy:daily
or
docker pull maziggy/bambuddy:daily
**Tip:** Use [Watchtower](https://containrrr.dev/watchtower/) to automatically update when new daily builds are pushed.
Fixed
- K-profiles follow an AMS when it moves between Filament Track Switch inlets — K-profiles are calibrated per nozzle, and the printer numbers its calibration table per nozzle too, so entry 16 exists on both hotends and means a different profile on each. An AMS tray, however, holds exactly one index. Move an AMS to the switch's other inlet and every configured slot in it silently keeps pointing at the old hotend's table: on the maintainer's H2C a black PLA calibrated 0.018 on the left and 0.020 on the right stayed on the left profile after the move, and a manual RFID re-read only re-asserted the same wrong one. Bambuddy already stores both profiles for a spool, so the move now re-selects the counterpart for the nozzle that AMS actually feeds. Only the calibration binding changes and only for slots whose spool already has a profile for the new nozzle — configuring a slot is a deliberate preparation step, so a slot Bambuddy knows nothing about, or a spool calibrated on one hotend only, is left exactly as you set it. Nothing is re-applied on the first sighting of a binding either, or every reconnect would overwrite a choice made by hand.
- Configure Slot picks the K-profile for the slot's own nozzle — The profile dropdown identified an entry by name and K value alone, with nothing naming the hotend, so a filament calibrated on both appeared twice with no way to tell them apart, and two that happened to share a K value collapsed into whichever the printer listed first. The tie-break meant to prefer the slot's own nozzle was gated on a value that is never set on a machine with a Filament Track Switch, where no AMS reports a nozzle at all — so the pick was arbitrary, and the fallback for an unrecognised binding was simply the first profile in the list. Options now carry the hotend, matches are scoped to the nozzle the slot actually feeds (the other hotend's profiles remain available under Other K profiles), and the slot's active index is resolved against its own nozzle rather than followed into the wrong table. The K value shown per slot on the printer card was affected by the same confusion and is now resolved the same way. Covered by backend and frontend tests.
- Auto K-profile calibration no longer leaves an archive behind — When flow dynamics calibration is on, the printer lays down a pressure-advance line before the print itself. It announces that over MQTT through the same print-start event a real print uses, so Bambuddy archived it: a row named
auto_pa_line_calib_mode, marked as having no 3MF, in among your actual prints, plus a "Print started" and a "Print completed" notification for each one. Bambuddy has always skipped the printer's other internal jobs, but only by spotting the/usr/path they carry — and this one arrives as a bare subtask name with no path at all, so it went straight past. It is now recognised by name, from either field the printer might report it in, and matched exactly so that a file you have deliberately named after the calibration is still your file. The completion is quiet too, which matters more than the noise: with no archive to close, it would have fallen into the path that attributes an unmatched completion to any job the printer finished in the last five minutes — and a calibration that runs alongside a real print would have told that print's owner it was done, early. Skipping the run early also saves the pointless FTP sweep for a 3MF that cannot exist, roughly a hundred connections to a printer that is mid-calibration. Covered by backend tests. - A printer being busy or offline no longer blocks printing from its card (#2849) — Dragging a sliced file onto a printer card refused the drop unless the printer was connected and neither printing nor paused, showing a red "Printer busy" and discarding the file; the card's Print button disappeared under the same condition. The workaround was to upload to the File Manager and queue it from there by hand, which is the same thing with more steps. It was never a real restriction: every print Bambuddy sends becomes a queue item, and dropping onto an idle printer only looks instant because the scheduler dispatches it right away. Both routes now work whatever the printer is doing, and a busy one simply queues the job. Offline printers are included, so you can queue work for a machine that is powered down and have it dispatch when it reconnects. The overlay says which you are getting — "Drop to print" when the job would start immediately, "Drop to queue" when it would wait, covering a print in progress, a paused job, an AMS mid-drying and a plate not yet cleared. That wording comes from the same check the Print Modal uses for its own "will start later" notice, so the card and the modal cannot disagree. The drop is also now gated on the permissions the flow actually uses, Library Upload and Queue Create, matching the Print button beside it; it previously checked Printer Control, which meant someone holding that but neither of the others got the file uploaded and then rejected by the queue, leaving it stranded in the library. Translated in all locales; wiki updated. Covered by frontend tests.
- Drying an AMS no longer sends an hourly "temperature high" alert for the whole cycle (#1802) — The AMS temperature alert compares against the same threshold that colours the printer card, which defaults to 35 C, while drying deliberately runs at 45 C for PLA, 65 C for PETG and up to 85 C on an AMS-HT. The alert repeats once an hour for as long as the condition holds, so a twelve-hour dry sent twelve notifications about a temperature you asked for, and then kept sending them while the unit cooled back down. The alert is now held back for the length of a cycle and through the cool-down that follows it, using the drying state the firmware already reports rather than anything you have to configure. Suppression lifts as soon as the unit reads back at or below your threshold, so a 65 C cycle in a cold basement and a 45 C one in a warm room each get exactly the cool-down they need instead of a fixed guess. Two things are deliberately left alone: the humidity alert, which is the one you want during drying because the number falling is the point, and a unit reporting
HeatOutOfControl, where an AMS that has lost thermal control is precisely when the alert should still reach you. Because a cycle plus its cool-down can outlast a restart, the suppression is stored rather than held in memory. No new setting — the alert simply stops firing for heat you asked for. Wiki updated. Covered by backend tests. - Closing the bug-report panel no longer throws the capture away and leaves the logs running (#2847) — Step 2 of the report flow asks you to reproduce the problem, and the panel sits over the part of the app you have to reach to do it. Closing it was the obvious move and it was the wrong one twice over. Reopening put you back on an empty step 1 — while the server was still logging at DEBUG, with nothing left in the flow that could stop it, because only Stop & Submit ever did. Leave it closed instead and the five-minute cap eventually fired behind your back: logging stopped and the report was filed with no window open and no confirmation that it had happened. Which of the two you got depended only on whether you reopened the panel inside five minutes. A capture is now a thing that outlives the panel. Closing keeps it running and says so — the bug button turns amber for as long as a capture is going, and clicking it returns you to step 2 with your description, your screenshot and the elapsed timer where you left them. If the cap does fire while the panel is closed, the panel reopens so the submission happens in front of you rather than behind you. The timer is measured against the capture's start time rather than counted in ticks, so a background tab, where browsers throttle timers hard, no longer stretches five minutes into something else. A capture also survives a page reload, which matters because reloading is a perfectly ordinary step in reproducing a bug: the report picks it back up where it was. One that outlived the cap while nobody was watching is not resumed and not filed — a description written an hour ago is not a report you are still expecting — but the log level is put back, which is the part that previously stayed wrong indefinitely. Translated in all locales; wiki updated. Covered by frontend tests.
- The File Manager's card menu no longer loses its top entry (#2846) — In grid view a file card's action menu was drawn inside the card, and the card clipped anything its children painted outside it. A card is as tall as its square thumbnail plus whatever metadata the file has, so an STL — which has none beyond a name and a size — produced the shortest card in the library, about 270px against a seven-entry menu that needs closer to 310px. The difference was one row, and the row it took was the top one: Slice, since Print is only offered for a file that is already sliced. A 3MF carries a target model and a print count, two more rows, and its card was tall enough, which is why the button appeared there and looked like a file-type rule rather than a layout accident. Nothing about STL was special; the shortest card simply lost the first item, whichever it happened to be. The menu now opens against the viewport, the way the archive card's menu already did, so no card can crop it, and the card no longer clips its own children. List view was never affected — it has no menu, only inline buttons. Covered by a frontend test.