Commit Graph
4186 Commits
Author SHA1 Message Date
maziggy ffc55b6a6e Skip the manual K calibration line as an internal printer job (issue #2957 follow-up)
Manual flow dynamics has two shapes and each reports under its own name with
    no auto_ prefix. pa_pattern_calib_mode was already filtered; pa_line_calib_mode
    was not, so it still swept FTP for a 3MF that cannot exist and wrote a no-3MF
    archive named after the calibration.
2026-08-29 14:18:43 +02:00
maziggy 597b2b44f1 Updated BACKERS 2026-08-29 14:17:49 +02:00
maziggy 164382b38b Skip the manual K calibration line as an internal printer job (issue #2957 follow-up)
Manual flow dynamics has two shapes and each reports under its own name with
no auto_ prefix. pa_pattern_calib_mode was already filtered; pa_line_calib_mode
was not, so it still swept FTP for a 3MF that cannot exist and wrote a no-3MF
archive named after the calibration.
2026-08-28 13:30:27 +02:00
maziggy 880c7bfe79 Updated BACKERS 2026-08-28 12:59:41 +02:00
maziggy f1096c13eb Updated CHANGELOG 2026-08-28 12:58:25 +02:00
MartinNYHC 029c3ac4b7 Updated CHANGELOG 2026-08-28 12:52:56 +02:00
MartinNYHC 8cce10b60a Skip the manual K calibration the way the automatic one is skipped
Bambuddy already recognises the printer's automatic pressure-advance run,
    auto_pa_line_calib_mode, and leaves no archive and sends no notification
    for it. Started by hand rather than automatically before a print, the
    same calibration reports under a different name: it prints a pattern
    where the automatic one prints a line, and carries no auto_ prefix, so
    pa_pattern_calib_mode matched nothing.

    It arrives exactly the way the automatic one does -- a bare subtask name
    with no /usr/ path -- so it hit the same outcome the module was written
    to prevent: an FTP sweep for a 3MF that cannot exist, six candidate names
    across five directories with retries, and then a no-3MF archive named
    after the calibration, on a printer in the middle of calibrating.

    One entry on INTERNAL_JOB_NAMES covers it. That set is the single place
    both the print-start and print-complete callbacks consult, so archiving,
    the 3MF sweep and the notifications are all handled by the one line.

    Matching stays exact after normalising path, suffix and case. The
    negative cases are extended alongside the positive ones, so a file
    somebody deliberately named pa_pattern_calib_mode_v2.3mf is still
    archived as the print it is.

    The manual PA *line* method, if it reports its own name, is not covered
    here -- the list is deliberately limited to names that have actually been
    observed rather than ones that seem likely.
2026-08-28 12:45:17 +02:00
MartinNYHC 9b83e8eba4 Send AMS tray colours as uppercase hex (issue #2987)
Assigning a spool to an AMS slot unassigned it again seconds later, and
    the slot's colour changed at the same time. It presented as Bambu Studio
    and Bambuddy fighting over the slot. The reporter's log shows Bambuddy
    losing to itself.

    P1S firmware 01.10.00.00 reads every lowercase hex letter in an AMS
    tray_color as a zero, and hides it completely: the command response
    echoes back the value that was sent and reports result "success", so
    only the next AMS push says what was really stored. The spool-assign
    path sent spool.rgba verbatim and that column stores lowercase. From the
    bundle:

      sent 09ff00ff  ->  AMS reports 09000000
      sent ff5100ff  ->  AMS reports 00510000
      sent 090000FF  ->  AMS reports 090000FF

    That is the visible colour change, and it is also what deleted the
    assignment. The auto-unlink sweep asks whether the slot still matches
    the spool assigned to it; the mangled colour no longer did, so the
    assignment Bambuddy had made four seconds earlier was removed.
    colors_similar('09000000', '09FF00FF') is False, which is the whole of
    it.

    Re-assigning could not recover, because the Configure Slot dialog seeds
    its colour from whatever the printer currently reports. It wrote the
    mangled colour back and cemented it, which is the loop the report
    describes in its steps 4 and 5.

    Colours are now uppercased where the command is assembled rather than in
    each of the four routes that configure a slot. A caller that forgets is
    exactly how this arrived. Nothing else changes: no padding, no invented
    alpha, no six-to-eight widening, and tray_type and tray_sub_brands keep
    their case, where it carries meaning -- "PLA Matte" is a product line,
    "PLA MATTE" is not.

    Two paths deliberately left alone. The developer-mode probe re-sends the
    colour the printer itself just reported so that the probe is inert;
    uppercasing there would turn it into a write. And the Virtual Printer
    forwards the slicer's own command verbatim -- Studio could in principle
    hit the same firmware bug, but nothing here evidences that it sends
    lowercase, and rewriting a slicer payload inside a transparent proxy is
    not a change to make on a hunch.

    Two more defects from the same log.

    A spool with a brand and no subtype was configured with the string
    "None" in its name: the branded branch interpolated spool.subtype
    without checking it while the unbranded branch guarded it, so
    "Sunlu PLA Matte None" went on the wire and into Studio's display.

    And the FTP log is readable again. A 426 whose bytes Bambuddy has
    already verified against the printer is how Bambu FTPS normally ends a
    transfer, not a fault, so it drops from WARNING to INFO. It fired 54
    times in this one bundle, every one followed by a completed upload, and
    it was burying the 26 TLS handshake failures in the same log that
    actually cost the reporter two prints. A 426 whose bytes do not verify
    is still an error and still fails the upload.

    The handshake failures themselves are printer-side FTPS cool-off under
    load and are not touched here.
2026-08-28 12:44:49 +02:00
MartinNYHC 450f9a6f20 Derive the chamber target from the trays the print loads (issue #2886)
Preheat took the maximum chamber target across every loaded AMS tray,
    with no reference to the job. The reporter's P2S holds PETG Pro, PLA,
    ASA and PETG; the ASA row of the filament map says 45C, so a PLA-only
    plate was dispatched with chamber_target=45C, the bed driven to 90C to
    reach it, and the full 900s max-wait plus 300s soak burned before the
    upload started. Every time -- a P2S has no chamber heater and its
    chamber tops out around 33C, so the wait can only ever end on the
    timeout. Their log carries fifteen of these.

    The intent was never in doubt. The resolution order documented one
    screen above _derive_chamber_target reads "PLA-only print derives 0 ->
    chamber phase auto-skips", but it was implemented as PLA-only AMS
    rather than PLA-only print, and only misfires on a mixed load.

    The derivation now reads the trays the item's ams_mapping names -- the
    same array the print command puts on the wire, [-1, -1, -1, 1] in their
    case, addressing exactly the PLA slot -- so the ASA two slots over
    contributes nothing and the stage skips outright. Multi-material prints
    are unaffected: the maximum is still taken, across the trays the plate
    actually loads, so an ASA the print does use is still binding.

    An item whose mapping is missing or still unresolved keeps the
    whole-unit scan. That is the only signal left, and narrowing to nothing
    would disable preheat for prints that need it -- the failure mode worth
    avoiding here is the silent one.

    The bed hold between jobs is gated on the same derivation and was
    holding beds at 90C for the same wrong reason. It now reads the next
    item's mapping too, where that item has one.

    The external spool is no longer invisible to this. The scan only ever
    looked at raw_data['ams'], so an ASA print fed from the external feed
    derived 0 and got no preheat at all; a mapping naming 254/255 is now
    honoured. An item with no mapping still derives from the AMS alone, so
    nothing starts preheating that did not before.

    Tray addressing matches _build_loaded_filaments, which is what produced
    the ids in the mapping being read back: ams_id * 4 + tray_id, the bare
    unit id for an AMS-HT from 128, and the firmware's own vt_tray id for
    an external feed. Ids are coerced because this firmware reports them as
    strings.
2026-08-28 12:44:24 +02:00
MartinNYHC 21fd476668 Ask Spoolman which extra fields it has, once (issue #2983)
Bambuddy checked whether one of its four custom spool fields existed with
    GET /field/spool/{name}. Spoolman has never served that. Its API declares
    only POST and DELETE at that path -- confirmed against the live server's
    own OpenAPI document -- so the probe answered 405 Method Not Allowed
    every time and the check could not succeed on any version.

    Every call therefore fell through to POST /field/spool/{name}, and that
    endpoint is an upsert rather than a create. It answers 200 whether or not
    the field is already there, so a field the user had renamed, retyped or
    given a default to in Spoolman's own UI was reset to Bambuddy's version
    of it, and an untrue "Created Spoolman extra field" was logged beside it.
    The reporter's log carried 60 of those lines over three days -- once per
    field per client init, which is every restart and every settings save.

    Existence now comes from GET /field/spool, the listing endpoint, matched
    on each row's `key`. Matching on `key` rather than the display `name` is
    the part that fixes the overwrite: a renamed field is the same field, and
    reading it as a missing one is what re-created it. A field that already
    exists is now left completely alone.

    The listing is read once per client and banked, so registering all four
    fields costs one request instead of four, and a client that has already
    looked makes none at all. Only a successful read is banked -- a client
    that could not reach the listing asks again for the next field it has not
    seen, so one transient failure does not leave it posting blind, and
    overwriting, for the rest of its life.

    An unreadable listing still falls back to attempting the POST. Registration
    is best-effort by contract: it must not turn a write that might still
    succeed into one that never happens, so an unexpected Spoolman build is no
    worse off than before.

    Measured against Spoolman 0.23.1: a field renamed to "Bambu RFID Tag"
    survives a full registration pass that previously reset it, the pass makes
    one GET and one POST for the single genuinely-missing field where it used
    to make four POSTs, and a second pass on the same client makes no requests
    at all.

    The fake in test_spoolman_extra_field_registration_2903 modelled the
    per-field path as a working probe, which is the assumption this bug was
    built on; it now answers 405 as the real server does, and its assertions
    follow the listing. 18 new tests cover the rest, 10 of which fail against
    the old code.
2026-08-28 12:43:58 +02:00
MartinNYHC 112e58e5b9 Match slicer presets on what they declare, not what they are named (issue #2982)
The internal slicer picked PETG for a PLA plate and an A1 process for a
    P1S. Both come from the sidecar's bundled-profile listing, fixed in the
    sidecar repo; this is the consuming half plus the hardening that keeps an
    older sidecar degrading rather than breaking.

    Standard-tier presets now carry the compatible_printers the sidecar
    reports. That list is the only truthful account of which printer a preset
    belongs to, because the bundle ships no process preset named after a P1S,
    an X1, an X1E or an H2D Pro -- all ten of the P1S's are named "@BBL X1C"
    and name the P1S only in that list. Reading the printer out of the preset
    NAME therefore made a P1S look like it had no compatible process at all:
    all 198 hid behind "Show all" and the auto-pick fell through to an
    alphabetically-first 0.06mm Fine @BBL A1 0.2 nozzle the CLI refused. A
    P1S now gets 0.20mm Standard @BBL X1C and 73 filaments instead of 4. An
    older sidecar reports nothing here, which leaves the name matcher in
    place -- degraded as before, not broken.

    Material is now a hard partition in the filament pre-pick rather than a
    +10 bonus. A preset stating a different material than the plate asks for
    is the wrong preset, not a worse one: wrong nozzle temperature, wrong bed
    temperature, wrong flow. A preset stating NO material stays eligible --
    unknown is not wrong, and 32 shipped profiles genuinely have none. The
    same rule reaches the retain path, which held a slot on
    printer-compatibility alone and so cemented a wrong-material pick through
    every re-pick. A preset the user chose themselves is exempt: printing
    PETG on a plate a designer labelled PLA is a legitimate thing to do, and
    this rule exists to correct the auto-pick, not to overrule the user.

    Two more, both found while tracing this and neither reported:

    Among process presets equally valid for the selected printer, the one
    nearest a 0.2mm layer height now wins. Within a tier the list is
    alphabetical and Bambu's naming puts the finest height first, so every
    slice that did not name its own process silently got 0.08mm Extra Fine on
    an X1 Carbon and 0.06mm Fine on an A1 mini -- correct presets, nobody's
    default. Ties break toward the coarser, faster height; a name with no
    readable height is still pickable when it is the only candidate; a
    process the 3MF named still wins outright.

    H2DP is aliased to H2D Pro, the same shape as the A1M rename in #1649 --
    the bundle spells the model one way in preset names and another in the
    printer preset, so an H2D Pro classified all 198 processes as another
    printer's. Deliberately narrow: H2DP and a plain H2D are different
    machines and must not collapse.

    A dropdown the printer filter would empty now shows the unfiltered list
    instead. That state was reachable for four printer models and told the
    user nothing; a visible preset for the wrong printer can be changed, an
    empty dropdown cannot.

    Verified against live Orca 2.4.2 and BambuStudio 02.08.02.61 sidecars
    over the real 1156- and 1792-profile trees: every one of the eight
    printer models tested now auto-picks a 0.20mm process for its own
    printer, a PLA plate draws a PLA preset and a PETG plate a PETG one.
    Each change was confirmed to fail its tests when reverted.
2026-08-28 12:43:29 +02:00
MartinNYHC 26a827ea94 Name an unnamed print stage "Preparing" on the card
New printers report stage numbers before Bambuddy learns their names,
    and the H2C still has several. Those reached the printer card verbatim,
    as "Unknown stage (72)" -- a number that means nothing to the person
    reading it, on the one line that otherwise says what the printer is
    doing.

    Every stage that has turned out to be unnamed so far has been part of
    the run-up to printing, so an unnamed one now reads as "Preparing".
    That is the same literal stage 74 already carries rather than a second
    spelling of the same idea, so a card cannot show two different words
    for the same situation depending on which number the firmware picked.

    Display only, and deliberately not pushed down into get_stage_name.
    That function also feeds the stage-transition log line and the
    once-per-session warning added to capture unnamed stages so they can be
    named in a later release; there the number is the entire diagnostic
    value, and replacing it with "Preparing" would hide the only thing that
    reports these. Both paths are pinned by tests asserting they disagree
    for an unnamed stage and agree for a named one, so a later tidy-up
    cannot quietly collapse them.

    The idle sentinels are untouched: 255 on A1/P1 and -1 on X1 mean "no
    stage", not an unnamed one, and still resolve to nothing rather than
    being swept up by the fallback.

    Nothing keys logic off stg_cur_name -- it is display-only in the printer
    card, the print dialog's printer selector and the stream overlay -- so
    all three improve and none change behaviour. No i18n either way: the
    whole stage table has always been English.
2026-08-28 12:43:09 +02:00
MartinNYHC 2d0eca9354 Paint an AMS slot card with the spool's colours, not the tray's (issue #2967)
A Ziro "Colorful Mist" -- yellow, cyan and pink, effect Tri Color --
    hovered on the printer card as a single flat pink rectangle. A printer
    reports exactly one tray_color hex per tray and nothing else, so
    telemetry cannot describe a gradient or a surface effect and never will.

    The header now paints the bound spool's own swatch whenever that spool
    declares extra colour stops or an effect, through buildFilamentBackground
    -- the builder the Inventory swatches already use, so the two surfaces
    cannot drift apart. A plain single-colour spool keeps the flat
    backgroundColor it has always had, and a slot with nothing bound is
    untouched, so the common case goes nowhere near the gradient path.

    The gate is "any stop at all", not "more than one". buildColorLayer
    ignores rgba the moment stops exist, so a one-stop spool renders that
    stop rather than the slot hex; skipping it would leave this card showing
    a different colour from the Inventory row for the same spool, which is
    the class of disagreement the shared builder exists to prevent.

    isLightColor now tests the colour actually on screen. Once the spool's
    swatch is painted the base is no longer the slot hex -- a single stop
    replaces it outright, and an effect-only spool paints the spool's own
    rgba -- so testing the slot hex would pick the text colour for a
    background that is not there.

    Above one band no single hex can decide legibility, and the name sits
    dead centre where a multi-stop background is likeliest to change under
    it. So a genuinely multi-band header puts the name on the same scrim the
    vendor badge already uses. One stop, or an effect over one colour, still
    vendor badge already uses. One stop, or an effect over one colour, still
    leaves a real base colour to test and keeps the contrast rule it had.

    Spoolman mode gains the gradient in the process. Spoolman has held the
    stops in filament.multi_color_hexes all along and the label renderer has
    been reading them for releases, but _map_spoolman_spool never returned
    them -- so the identical roll registered in Spoolman rendered flat while
    the internally-managed one did not. Both now share one parser rather
    than reading the same field two ways.

    What stays asymmetric is Spoolman's own limitation, and it is pinned by
    a test rather than left to be rediscovered: Spoolman has no field for a
    surface effect at all. Its only neighbouring field,
    multi_color_direction, says how the stops are laid out, not that the
    roll is silk or glitter. effect_type is therefore None for a Spoolman
    spool instead of guessed at, and silk/sparkle/wood remain internal-only.

    The other two halves of the report -- the header naming the colour
    "White" instead of "Colorful Mist", and the print dialog offering
    "A3: PLA (White)" -- were already fixed on dev by #2875 and by the
    slot-naming change that landed the day after this was filed. Neither is
    in 1.2.5.3, which is what the reporter is running.
2026-08-28 12:42:44 +02:00
MartinNYHC b2dda1fa5f Record the colour a slice is actually printed in (issue #2977)
Every file the internal slicer produced came back with filament_colour
    = #00AE42 whatever filament was picked: a green plate thumbnail, green
    metadata, and a "Color mismatch" in the Print dialog against the AMS
    slot the job had just been correctly mapped to.

    A colour is not a property of a filament preset in either slicer. It
    belongs to the project, and Bambu Studio and OrcaSlicer set it from the
    plate in their GUIs -- so nothing was attached to the preset Bambuddy
    sends by name, and the CLI fell back to its own compiled-in default,
    which is Bambu green. None of the shipped BBL filament profiles define
    filament_colour; the whole tree has zero occurrences.

    default_filament_colour is not the answer on its own. Measured against
    a 02.08.02.61 sidecar, a profile carrying only that still slices to
    filament_colour ["#00AE42"] -- Bambu Studio consumes it in the GUI when
    a project is created, not in --load-filaments. So it is read and
    rewritten as filament_colour, which the same sidecar does honour: the
    reporter's exact triplet returns ["#E8B00C"] when patched this way, and
    the colour lands in both project_settings.config and slice_info.config,
    which is what the thumbnail and the AMS mapping actually read.

    Each filament row in the slice dialog gets a colour control, and the
    resolved value flows through a chain: the user's pick, then the preset's
    own default_filament_colour, then the colour that slot was designed with
    in the source 3MF. A slot with none of the three is left untouched
    rather than given a guess.

    The designed colour is read from project_settings.config, not
    slice_info.config. The latter records what the file was last sliced
    with, which for a source that never carried a colour is #00AE42 itself
    -- measured -- so using it would have been circular.

    The control is offered on single-filament sources too, because an STL,
    and equally a mesh-only 3MF exported from CAD, has no colour anywhere
    else to inherit. That is the case this exists for, and it took three
    shapes to make it visible: a swatch in the label row was identical to
    the read-only dot multi-colour rows have carried for releases, and
    adding the hex beside it only made it look like a caption. It now sits
    beside the dropdown, styled like it and the same height, with the
    swatch and hex wrapped in one label bound to the input so a click
    anywhere on it opens the picker.

    An untouched slot with no designed colour submits an empty string
    rather than the control's displayed default. A sent colour outranks the
    preset's own, so pinning the placeholder would silently discard the
    real colour of an imported OrcaSlicer profile that carries one.

    Slicer Pipelines pick up the same chain without carrying a colour of
    their own.

    Also adds a warning for a defect found while investigating this: a
    filament preset whose name the sidecar's bundle cannot resolve is not
    rejected. The CLI inherits nothing, falls back to its defaults for
    every field, and returns a well-formed success -- measured, an
    unresolvable name slices as filament_type ["PLA"] at nozzle_temperature
    ["200"] with filament_ids [""] and filament_vendor ["(Undefined)"], so
    a PETG preset a sidecar image predates prints at PLA temperatures with
    no diagnostic anywhere. Both signals are required together, which keeps
    it off the two legitimate lookalikes: a hand-written profile that never
    named a vendor still carries a real filament id, and a user's own cloud
    preset carries a vendor while legitimately having no bundled id. The
    file is kept rather than refused, unlike the missing start G-code of
    whoever can see the temperatures.
2026-08-28 12:42:15 +02:00
MartinNYHC 659d77c205 Store a failure reason in one vocabulary, not three (issue #2974)
failure_reason was written three different ways and nothing reconciled
    them. derive_failure_reason wrote English display labels ("Layer shift"),
    older builds of the archive editor wrote the translated label in whatever
    locale that user was running, and the two stale-archive paths wrote
    English prose sentences. All three reach one column -- the archive PATCH
    has mirrored the field onto the latest print-log entry since #1444 -- and
    the Failure Analysis widget groups on the raw value, so one real cause
    occupied several buckets. On a live install before this landed:
    print_log_entries held 91 rows reading "User cancelled" beside 1 reading
    "userCancelled".

    In an English UI those two render as the same words twice with different
    counts, which is why nobody spotted it. In any other locale one of them
    stays English, because a stored label has no key for t() to resolve. The
    editor was worse than cosmetic about it: its reverse lookup compared the
    stored value against t() in the current locale, so for a non-English user
    nothing matched and the dropdown opened empty over an archive that
    plainly showed a reason.

    The keys were already canonical and already enforced.
    _FAILURE_REASON_KEYS in api/routes/print_log.py rejects anything else
    with a 400 and explains why in its own comment -- the widget renders
    values back through t(), so an unrecognised one surfaces as a raw string.
    derive_failure_reason had simply never been held to that rule. It now
    produces keys, and the cancel branch returns userCancelled.

    The two "Stale - ..." sentences become one new noStatusUpdate key. Both
    describe the same observation, that no end-of-print status ever arrived;
    which of the two situations occurred is already carried by status --
    cancelled at the stale-cleanup site, the reconciled outcome at the
    reconnect site -- so collapsing them loses nothing and gives Statistics
    one bucket instead of two sentences that could never be translated. It
    had to enter the vocabulary rather than merely be tolerated, because the
    editor discards any value it does not recognise.

    Existing rows are converted by a startup migration folding 168 historical
    labels onto the 12 keys across both columns. It is exact rather than a
    guess: every label across all 14 locales resolves to exactly one key,
    with no collisions. The map is a frozen snapshot rather than something
    read from the locale files at run time -- it maps what was written
    historically, so regenerating it from the current translations would
    silently stop recognising the very rows it exists to convert. A value
    outside the map is left alone; guessing would be worse than leaving one
    honest string in its own bucket. There is no one-shot settings flag, on
    purpose: the statement only matches values in the map and a key is never
    a label, so it is self-terminating, and a flag would permanently skip
    anyone who restores an older database.

    The last part is a data-loss bug that was not in the report. The editor's
    fallback to '' was not merely a wrong-looking dropdown -- the empty
    selection was then saved over the stored text, so opening the editor on
    an archive whose reason was free text and pressing Save destroyed the
    classification. An unrecognised value now keeps its own option and
    survives a save.
2026-08-28 12:41:46 +02:00
MartinNYHC bccfae82b9 Keep a lookbehind Safari 16 cannot parse out of the bundle (issue #2971)
An iPhone on iOS 16 loaded nothing at all -- no error, no partial render,
    just white, over LAN IP and over an HTTPS domain alike, while the same
    install was fine on Android, macOS, Windows and Linux. remark-gfm, added
    in v1.2.5 for the folder README panel, reaches
    mdast-util-gfm-autolink-literal, whose module body carries a lookbehind
    assertion. Safari did not support lookbehind until 16.4.

    A regex literal is validated when its module is compiled, not when the
    function holding it runs, so this was never going to fail as a broken
    README panel. FolderReadmePanel -> FileManagerPage -> App is a plain
    static import chain, the regex landed in the entry chunk, and the browser
    refused to compile all 10 MB of it. Nothing executed, so nothing
    rendered. v1.2.4 is the last release that loads on those iOS versions.

    The panel now renders GFM through a locally composed plugin holding four
    of remark-gfm's five sub-extensions -- tables, strikethrough, task lists,
    footnotes -- and omitting autolink literals, the only one carrying the
    lookbehind. Composing rather than configuring is forced by the bug:
    importing remark-gfm at all is what breaks the page, so no runtime option
    could have reached it.

    Parity was measured rather than assumed. Serialized ASTs against real
    remark-gfm over a 34-case corpus, position data included, are identical
    in 29; the five that differ are exactly the autolink cases, where the
    only change is link -> text with table and list structure intact. Across
    26 hostile inputs -- NUL bytes, a BOM, an RTL override, a lone surrogate,
    combining marks, a 200 KB line, 500 stacked tables, 60-deep nesting,
    malformed and ragged tables -- neither implementation throws and none
    diverge, and applying the plugin twice is idempotent for both.

    The visible cost is that a bare https://example.com or foo@example.com
    typed into a folder README no longer links itself; [text](url) and
    <https://example.com> are core markdown and still do. The wiki claimed
    "links all render" and now says which.

    remark-gfm, mdast-util-gfm and micromark-extension-gfm leave the
    dependency tree and their eight surviving sub-extensions are declared
    directly, at ranges equal to or tighter than the ^2.0.0 those two
    packages declared, so the resolution surface did not widen. The bundle is
    23 KB smaller.

    Vite's build.target governs syntax lowering and esbuild does not rewrite
    regular expressions -- measured, a lookbehind builds silently under
    safari15, safari16.0 and es2020 alike, which is how this shipped and then
    sat unnoticed for two months. So the guard is a real check rather than a
    compiler setting: npm run build now ends in check-browser-baseline.mjs,
    which scans the emitted bundles for syntax Safari 16.0 cannot parse and
    fails with the offending snippet. It is scoped to parse-time failures
    only -- a missing runtime API breaks one feature, while one of these
    takes down the whole app and has no graceful degradation to fall back on.
    Verified firing on the stale bundle before the rebuild, and running
    correctly inside the Docker frontend stage where only frontend/ is
    copied.

    Seven renderer tests pin both halves of the trade: each surviving GFM
    feature still renders, and both forms of autolinking stay off on purpose
    so a future dependency bump cannot quietly bring the lookbehind back.
2026-08-28 12:41:15 +02:00
MartinNYHC 66f7558532 Updated README 2026-08-28 12:38:46 +02:00
MartinNYHC 012d4df3a5 Name an AMS slot after the spool assigned to it
The print dialog described every slot from the printer's own telemetry, and
    a printer cannot describe a spool it did not sell: a tray record carries no
    brand field, tray_sub_brands is left empty for anything that is not a Bambu
    spool, and the colour arrives as a bare hex the client resolves against
    Bambu's own colour catalogue. A Devil Design PLA Basic Orange assigned in
    Bambuddy therefore read as "PLA (Sunflower Yellow)" -- Bambu sell a
    Sunflower Yellow at the same FEC600 -- while the printer card, which reads
    the assignment, named it correctly. Two views of one slot, disagreeing.

    GET /printers/{id}/inventory-remain now carries each bound slot's brand,
    material, subtype, colour name and hex alongside the pooling key it already
    sent, and the dialog prefers that over telemetry. The fallback is per field,
    not all or nothing, so a spool with no stored colour name still gets the
    catalogue lookup it had before while its brand and subtype come from the
    binding. Resolved server-side because the identity rule differs per
    inventory mode -- brand is a column in internal mode and a nested vendor in
    Spoolman's, where the subtype is the filament name with its material prefix
    stripped and the colour name has a three-step read order Spoolman has no
    field for. Spoolman's synthesised colour name, which falls back to the
    subtype, is withheld rather than rendered as "PLA Basic (Basic)".

    Matching is deliberately untouched and still runs on the printer's
    telemetry. The auto-assignment, the colour-mismatch test and the mapping
    that actually gets dispatched all read type, colour hex and tray_info_idx,
    so renaming a slot cannot make the panel and the dispatcher draw different
    conclusions from it. The payload is re-read on every open of the dialog: it
    names the slots now, and a spool assigned moments earlier would otherwise
    keep its old name for the rest of the thirty-second stale window. Done at
    the two readers rather than by invalidating the key from each of the
    eighteen places a binding or a spool can change, half of which are internal
    paths and half Spoolman ones -- covering some would make freshness depend on
    which mode you run.

    Two hardening fixes fall out of putting a mapper on this path.
    build_slot_materials runs before every queue start through
    compute_deficit_for_queue_item, and _map_spoolman_spool walks a dozen nested
    fields off the wire, any of which arriving as the wrong type raises
    AttributeError rather than ValueError. Naming a slot must never cost a
    dispatch, so that call fails soft to no name. The same inputs also reached
    _material_identity_spoolman and _normalize_color_for_id, which have always
    been on this path and would fail a queue start on a Spoolman record whose
    filament is not a dict or whose color_hex is a number; both now read those
    as "nothing to pool with". Behaviour for well-formed input is unchanged --
    the guards only intercept types that previously raised -- so no pooling key
    moves and AMS Filament Backup is untouched.
2026-08-28 12:38:21 +02:00
MartinNYHC c45096cdaf Merge pull request #2973 from maziggy/refactor/default-profiles
Configure a spool's filament preset and K profile per nozzle

    Adds per-printer-model filament presets and per-hotend K profiles to a
    spool, and makes every path that configures an AMS slot respect them.

    See the CHANGELOG entry for the user-facing description.
2026-08-28 12:37:38 +02:00
MartinNYHC 2253afbf45 Key a K profile on its nozzle's flow type
A printer files each calibration under a nozzle id of the form HH00-0.4
    (high flow) or HS00-0.4 (standard) and can hold both for one diameter -- a
    maintainer's H2D carries 102 high-flow entries against 6 standard --
    because the same filament reads a different K through each. Nothing read
    that, so a standard-flow profile could be selected for a high-flow nozzle
    and vice versa.

    The flow is now stored with the profile, shown against each option in the
    picker, and checked before a stored profile is applied. Two spellings have
    to agree for that: a calibration entry says HH00-0.4 while the fitted
    nozzle reports HH01, so the comparison is two characters rather than four
    -- the trailing digits are a hardware variant the calibration table
    normalises to 00.

    Unknown flow on either side matches anything, which is what it has to do.
    Every profile stored before this has none. And an X1C declares none on any
    profile at all -- probed live, all eight come back with an empty nozzle id,
    against a four-digit cali_idx and a populated setting_id -- even though the
    machine really does take either nozzle. supports_nozzle_flow_type is
    therefore the wrong thing to gate on: it returns True for an X1C, and
    treating that silence as Standard would have dropped every X1C profile the
    moment a high-flow nozzle was fitted. What the printer's own table declares
    per profile is the test.

    NozzleInfo.nozzle_type carries two vocabularies by printer generation --
    the nozzle material on legacy printers, the flow code on H2 -- and the
    comment claiming only the former is corrected. Anything that is not HH or
    HS reads as unknown, which is what makes the material spelling harmless.

    Storing both flows for one hotend and diameter is deliberately not done:
    spoolman_k_profile is UNIQUE on (spool, printer, extruder, diameter) with
    no flow column, and allowing a second row in internal mode alone would
    break inventory-mode parity. The picker marks a profile whose flow does not
    match what is fitted instead of letting it look configured while doing
    nothing.
2026-08-28 12:31:39 +02:00
MartinNYHC 4705a3027a Configure a spool's filament preset and K profile per nozzle
A slicer preset is bound to a printer model: "Bambu PLA Basic @BBL X1C" is
    not the same preset as "@BBL H2C", and Bambu names a nozzle size in it as
    well. A spool carried exactly one, which was right until the same spool was
    used on a second machine -- the AMS slot on the other one was then
    configured with a preset that machine has no profile for. K profiles had
    the matching gap from the other side: the tables have always been keyed per
    hotend, but the picker could not express it.

    spool_filament_preset and its Spoolman twin store the exceptions, keyed
    (spool, printer_model, nozzle_diameter). Model rather than printer because
    the preset is a property of the model -- "@BBL X1C" is the same preset on
    every X1C, and asking per machine would mean picking the identical value
    twice. K profiles stay on printer_id, because a K value is measured on one
    physical hotend and two machines of the same model legitimately differ.
    Resolution is exact (model, diameter) -> (model, "") -> the spool's own
    preset, so a spool nobody has configured behaves exactly as it did before.
    The form writes one row per nozzle size and never the "" row; that level is
    kept for API clients wanting one value to cover a model.

    Both halves cover every standard nozzle size rather than the size currently
    fitted, because a spool is configured once and nozzles get swapped. The PA
    Profile tab becomes a Printers tab: a model list beside a detail pane
    holding a preset row per size and a K-profile grid of size by hotend. Each
    model is offered only the presets that name it, through the same matcher
    the Configure AMS Slot modal filters with, which moves out of that
    component into utils/slicerPrinterMatch. Presets whose name identifies no
    model -- most user-authored and OrcaSlicer ones -- stay offered everywhere,
    as does whatever is already selected, so a saved override cannot vanish
    from the control that shows it. Every preset carries an origin badge in the
    wording and colours that modal already uses.

    Every path that configures a slot now respects both: manual assign in
    either inventory mode, RFID auto-assign, the Spoolman tag link, the re-fire
    when a slot goes empty to loaded, the re-apply after a calibration-table
    refresh, and the re-selection when a Filament Track Switch moves an AMS to
    the other nozzle. Which nozzle a slot feeds, and how wide it is, was worked
    out independently in seven of those places, each reading nozzles[0] for
    every slot on the machine -- correct on a single-nozzle printer and on a
    dual-nozzle printer with matching nozzles, wrong the moment two sizes are
    fitted. That resolution is now services/slot_nozzle.

    Which array entry belongs to which hotend is no longer inferred. Measured
    on an H2D fitted with a 0.4 high flow on the left and a 0.6 on the right,
    nozzles[0] reads the right hotend, so the array is indexed by extruder id
    and the H2/X2 parser's convention is the one that holds. The legacy
    parser's opposite convention never governs a real dual-nozzle machine:
    every model in DUAL_NOZZLE_MODELS reports device.nozzle.info, and
    left_nozzle_diameter appears in no log or wire capture. Two comments that
    said otherwise were wrong and are fixed; amsHelpers' code was right all
    along and only its comment lied.

    Four defects surfaced while wiring it, all pre-existing except the last.
    The picker identified a chosen calibration by cali_idx alone, and the
    printer numbers its calibration table per nozzle -- on a dual-nozzle
    machine the same index exists on both hotends meaning different things, so
    saving could persist the other hotend's K value and diameter; SpoolBuddy's
    write-tag page carried a verbatim copy and gets the same fix. RFID
    auto-assign chose a K profile with no extruder test at all, so a spool
    calibrated on both hotends had a coin toss decide which pressure-advance
    value the slot got, on the path that runs unattended every time a Bambu
    spool is loaded. The Spoolman tag-link path resolved no preset whatsoever,
    configuring every linked slot with a generic material id and discarding a
    preset set in inventory -- the same defect #1713 fixed on the assign path,
    one function over. And an FTS inlet move re-selected K for nozzle 0 rather
    than for the nozzle the AMS had just been moved to.

    The last one is new here: a per-model override can be a cloud USER preset,
    whose PFUS-prefixed id the slicer rejects, and passing it straight into
    extrusion_cali_sel would silently lose the K-profile link. Reached the
    printer only where such an override exists, which is why nothing in the
    suite caught it. printer_safe_filament_id falls through to the spool's own
    preset and then the tray's RFID value instead.

    Reading a printer's calibration table asks for one nozzle size at a time.
    H2-series firmware answers only the first one or two of a concurrent burst
    of extrusion_cali_get and silently drops the rest, each dropped request
    costing a five-second timeout before its retry: measured at 11 and 23
    seconds on an H2C and an H2D for four parallel requests, against roughly
    one second in series. An X1C answers all four at once, which is why this
    only ever surfaced on dual-diameter printers. Printers themselves are read
    in parallel -- separate machines are separate connections.

    The Configure AMS Slot dialog opens on the spool's own configured values,
    falling back to the slot's last manual configuration and then the tray's
    RFID data. The spool form is wider for the two-pane layout, colour, weight,
    cost and location move to their own tab in two columns, and a printer card
    in expanded view lists every fitted nozzle size rather than the first entry
    alone.
2026-08-28 12:30:51 +02:00
MartinNYHC 56f26cb013 Give a no-3MF archive the timelapse baseline it never took (issue #2957)
_capture_timelapse_baseline_at_start says in its own docstring that it must
    be called from every on_print_start path that proceeds to a real print, and
    what breaks otherwise: the completion scan falls back to snapshotting the
    card after the printer has written the video, so the new file lands inside
    the baseline and no diff can ever match. There are three such paths. The
    fallback branch was not calling it, and nothing else covered the gap --
    on_print_running_observed is restart-recovery only and is suppressed
    whenever on_print_start fires. Every no-3MF archive therefore reached
    completion with no baseline in memory and none on the row, and kept its
    timelapse only by accident.

    Not confined to the reported cool-off. The same branch serves the
    internal-storage verdict, so every H2C/H2D/P2S print that Bambu Studio's
    Print button sends to eMMC lost its timelapse the same way, off a card that
    was holding it the whole time. Measured on a live install: 0 of 9 fallback
    archives had a baseline, against 73 of 275 normal ones.

    The branch now takes one like the other two, and last like they are: it
    lists the printer's timelapse directory, so a slow card must not delay the
    active-print registration, the energy reading, the archive-created event or
    the start notification ahead of it.

    The other half is a print shorter than the five-minute cool-off, where the
    card is still unreadable at the one moment a baseline has to be taken.
    list_files_async answers [] when its connect fails rather than raising, so
    that is indistinguishable from a card holding no videos. When the cool-off
    expired inside the 900-second poll window every video on the card read as
    new, the first in listing order won, and a stale unclaimed video was
    attached to the print and then deleted off the printer.

    The empty baseline is still recorded rather than refused. Bambuddy deletes
    each video once it is attached, so the usual card holds exactly one at
    completion and an empty baseline resolves it correctly; refusing outright
    would lose that common case to protect a rare one, and persisting NULL
    instead would send completion to snapshot a card that by then has this
    print's video on it. Instead the scan marks such a baseline untrusted and
    the attach step declines to choose between several candidates, leaving them
    for the manual Scan for Timelapse button. require_unambiguous defaults to
    off, so the only caller whose behaviour changes is that scan.
2026-08-28 12:27:05 +02:00
MartinNYHC c6c732ea39 Add Dutch to the interface languages (issue #2891)
The translation was contributed as a file on the issue and needed three
    corrections before it could be wired up, all of which the parity gate
    found.

    The nine stats.timeframe.* entries had their keys translated along with
    their values -- 'today' had become 'vandaag'. Code resolves those by the
    English key, so the Statistics timeframe selector would have found
    nothing and rendered raw key names for every Dutch user. The values are
    kept and the keys restored.

    The file was translated against an older en.ts and was 84 leaves short:
    the Filament Track Switch feed prompts, the AI-detection status strings,
    the no-3MF internal-history banner, the batch-order stranded-plate
    notices, the Avery starting-position field, and the whole
    locationHaSensors section from #2824. Rather than splice those in, nl.ts
    is regenerated from the en.ts skeleton with the contributor's strings
    carried over by key, so its structure, key order and section comments
    match the reference exactly and a later diff against en.ts reads as
    content rather than as reordering. The generator fails rather than emit a
    key it has no translation for, so nothing fell back to English silently.

    229 leaves are identical to English. Each was checked and all are kept:
    Dutch takes most technical UI vocabulary verbatim -- printer, filament,
    status, nozzle, timelapse, dashboard -- and Dutch slicer users use the
    English feature names untranslated, so support, ironing, prime tower and
    gap fill stay as they are. The 123 distinct values are enumerated in a
    NL_COGNATES list in check-i18n-parity.mjs, the same shape the other
    twelve locales use, so the exemption is a listed decision per string
    rather than a blanket skip for the locale.

    Backend app/i18n still carries English and German only, so push
    notification text falls back to English for Dutch. That is true of the
    eleven other non-German locales too and is left alone here.

    Parity green at 6264 leaves across 14 locales.
2026-08-28 12:26:45 +02:00
MartinNYHC 03d8310cf0 Ask which nozzle to feed when a Filament Track Switch is fitted
Load and Unload in the AMS slot menu did nothing on an H2C with the switch
    fitted. The ams_change_filament command carries an optional extruder_id and
    Bambuddy never sent it. That is correct on every printer without the switch,
    and is what BambuStudio does there too -- each AMS is wired to one hotend, so
    the firmware works the target out for itself and an explicit value would only
    be a guess at something it already knows. Fit the switch and every AMS is
    bound to one of its two inlets instead, either hotend is reachable from any
    slot, and a command naming neither leaves the firmware nothing to act on. It
    was discarded in silence.

    Load now asks which hotend to feed, on the same terms as Bambu Studio: no
    preselection, so a stray Enter cannot feed the wrong one, and the hotend
    already fed from that very slot greyed out. Printers without a switch send a
    byte-identical command and still load in one click. A switch fitted but not
    yet set up -- any AMS still unassigned to an inlet -- refuses the load up
    front rather than publishing one the firmware will drop, mirroring
    DevFilaSwitch::IsReady, which likewise demands a switcher position on every
    AMS.

    Unload was addressed at the same time. It was aimed with tray_now, a single
    value for the whole printer, so on any dual-nozzle machine with both hotends
    loaded it unloaded whichever that field happened to name regardless of which
    slot's menu was used. It now names the slot and resolves the holding hotend
    from device.extruder.info, previously read for temperatures only. That
    resolution is gated on the printer having reported two extruders:
    single-nozzle machines do send the block, but nobody has read a single-nozzle
    snow value off the wire, and staking every X1C, P1S and A1 unload on an
    unverified encoding buys nothing where tray_now is already unambiguous.

    Both new state fields ride the WebSocket and are in the broadcast key, and
    both are computed in the REST status route as well -- that response is what
    the page has before any push arrives, and leaving them at their defaults
    would have told a correctly set-up machine that its switch was not set up.

    Verified on H2C-1, AMS-A slot 3: loaded and unloaded from each hotend in
    turn, all four correct. Covered by 18 MQTT unit tests, 4 status-dict tests,
    7 integration tests and 6 component tests.

    Two known stragglers, both deliberately left alone. Load on an AMS-HT slot
    has never worked -- an HT unit is addressed by its unit id rather than
    ams*4+slot, which these endpoints do not accept -- so unload there keeps the
    printer-wide form it always used instead of gaining a slot it cannot name.
    And a slot's K-profile still follows the AMS's plumbing rather than the
    nozzle just loaded, so loading to the far hotend leaves the other one's
    calibration bound; that is the same per-nozzle problem the filament and
    K-profile redesign is scoped to fix.
2026-08-28 12:26:05 +02:00
maziggy a4a1f4c58b Skip the manual K calibration the way the automatic one is skipped
Bambuddy already recognises the printer's automatic pressure-advance run,
auto_pa_line_calib_mode, and leaves no archive and sends no notification
for it. Started by hand rather than automatically before a print, the
same calibration reports under a different name: it prints a pattern
where the automatic one prints a line, and carries no auto_ prefix, so
pa_pattern_calib_mode matched nothing.

It arrives exactly the way the automatic one does -- a bare subtask name
with no /usr/ path -- so it hit the same outcome the module was written
to prevent: an FTP sweep for a 3MF that cannot exist, six candidate names
across five directories with retries, and then a no-3MF archive named
after the calibration, on a printer in the middle of calibrating.

One entry on INTERNAL_JOB_NAMES covers it. That set is the single place
both the print-start and print-complete callbacks consult, so archiving,
the 3MF sweep and the notifications are all handled by the one line.

Matching stays exact after normalising path, suffix and case. The
negative cases are extended alongside the positive ones, so a file
somebody deliberately named pa_pattern_calib_mode_v2.3mf is still
archived as the print it is.

The manual PA *line* method, if it reports its own name, is not covered
here -- the list is deliberately limited to names that have actually been
observed rather than ones that seem likely.
2026-08-28 12:24:39 +02:00
maziggy 0d21239e18 Send AMS tray colours as uppercase hex (issue #2987)
Assigning a spool to an AMS slot unassigned it again seconds later, and
the slot's colour changed at the same time. It presented as Bambu Studio
and Bambuddy fighting over the slot. The reporter's log shows Bambuddy
losing to itself.

P1S firmware 01.10.00.00 reads every lowercase hex letter in an AMS
tray_color as a zero, and hides it completely: the command response
echoes back the value that was sent and reports result "success", so
only the next AMS push says what was really stored. The spool-assign
path sent spool.rgba verbatim and that column stores lowercase. From the
bundle:

  sent 09ff00ff  ->  AMS reports 09000000
  sent ff5100ff  ->  AMS reports 00510000
  sent 090000FF  ->  AMS reports 090000FF

That is the visible colour change, and it is also what deleted the
assignment. The auto-unlink sweep asks whether the slot still matches
the spool assigned to it; the mangled colour no longer did, so the
assignment Bambuddy had made four seconds earlier was removed.
colors_similar('09000000', '09FF00FF') is False, which is the whole of
it.

Re-assigning could not recover, because the Configure Slot dialog seeds
its colour from whatever the printer currently reports. It wrote the
mangled colour back and cemented it, which is the loop the report
describes in its steps 4 and 5.

Colours are now uppercased where the command is assembled rather than in
each of the four routes that configure a slot. A caller that forgets is
exactly how this arrived. Nothing else changes: no padding, no invented
alpha, no six-to-eight widening, and tray_type and tray_sub_brands keep
their case, where it carries meaning -- "PLA Matte" is a product line,
"PLA MATTE" is not.

Two paths deliberately left alone. The developer-mode probe re-sends the
colour the printer itself just reported so that the probe is inert;
uppercasing there would turn it into a write. And the Virtual Printer
forwards the slicer's own command verbatim -- Studio could in principle
hit the same firmware bug, but nothing here evidences that it sends
lowercase, and rewriting a slicer payload inside a transparent proxy is
not a change to make on a hunch.

Two more defects from the same log.

A spool with a brand and no subtype was configured with the string
"None" in its name: the branded branch interpolated spool.subtype
without checking it while the unbranded branch guarded it, so
"Sunlu PLA Matte None" went on the wire and into Studio's display.

And the FTP log is readable again. A 426 whose bytes Bambuddy has
already verified against the printer is how Bambu FTPS normally ends a
transfer, not a fault, so it drops from WARNING to INFO. It fired 54
times in this one bundle, every one followed by a completed upload, and
it was burying the 26 TLS handshake failures in the same log that
actually cost the reporter two prints. A 426 whose bytes do not verify
is still an error and still fails the upload.

The handshake failures themselves are printer-side FTPS cool-off under
load and are not touched here.
2026-08-28 12:18:27 +02:00
maziggy 28d386f766 Derive the chamber target from the trays the print loads (issue #2886)
Preheat took the maximum chamber target across every loaded AMS tray,
with no reference to the job. The reporter's P2S holds PETG Pro, PLA,
ASA and PETG; the ASA row of the filament map says 45C, so a PLA-only
plate was dispatched with chamber_target=45C, the bed driven to 90C to
reach it, and the full 900s max-wait plus 300s soak burned before the
upload started. Every time -- a P2S has no chamber heater and its
chamber tops out around 33C, so the wait can only ever end on the
timeout. Their log carries fifteen of these.

The intent was never in doubt. The resolution order documented one
screen above _derive_chamber_target reads "PLA-only print derives 0 ->
chamber phase auto-skips", but it was implemented as PLA-only AMS
rather than PLA-only print, and only misfires on a mixed load.

The derivation now reads the trays the item's ams_mapping names -- the
same array the print command puts on the wire, [-1, -1, -1, 1] in their
case, addressing exactly the PLA slot -- so the ASA two slots over
contributes nothing and the stage skips outright. Multi-material prints
are unaffected: the maximum is still taken, across the trays the plate
actually loads, so an ASA the print does use is still binding.

An item whose mapping is missing or still unresolved keeps the
whole-unit scan. That is the only signal left, and narrowing to nothing
would disable preheat for prints that need it -- the failure mode worth
avoiding here is the silent one.

The bed hold between jobs is gated on the same derivation and was
holding beds at 90C for the same wrong reason. It now reads the next
item's mapping too, where that item has one.

The external spool is no longer invisible to this. The scan only ever
looked at raw_data['ams'], so an ASA print fed from the external feed
derived 0 and got no preheat at all; a mapping naming 254/255 is now
honoured. An item with no mapping still derives from the AMS alone, so
nothing starts preheating that did not before.

Tray addressing matches _build_loaded_filaments, which is what produced
the ids in the mapping being read back: ams_id * 4 + tray_id, the bare
unit id for an AMS-HT from 128, and the firmware's own vt_tray id for
an external feed. Ids are coerced because this firmware reports them as
strings.
2026-08-28 11:22:03 +02:00
maziggy 4d2c6debf7 Ask Spoolman which extra fields it has, once (issue #2983)
Bambuddy checked whether one of its four custom spool fields existed with
GET /field/spool/{name}. Spoolman has never served that. Its API declares
only POST and DELETE at that path -- confirmed against the live server's
own OpenAPI document -- so the probe answered 405 Method Not Allowed
every time and the check could not succeed on any version.

Every call therefore fell through to POST /field/spool/{name}, and that
endpoint is an upsert rather than a create. It answers 200 whether or not
the field is already there, so a field the user had renamed, retyped or
given a default to in Spoolman's own UI was reset to Bambuddy's version
of it, and an untrue "Created Spoolman extra field" was logged beside it.
The reporter's log carried 60 of those lines over three days -- once per
field per client init, which is every restart and every settings save.

Existence now comes from GET /field/spool, the listing endpoint, matched
on each row's `key`. Matching on `key` rather than the display `name` is
the part that fixes the overwrite: a renamed field is the same field, and
reading it as a missing one is what re-created it. A field that already
exists is now left completely alone.

The listing is read once per client and banked, so registering all four
fields costs one request instead of four, and a client that has already
looked makes none at all. Only a successful read is banked -- a client
that could not reach the listing asks again for the next field it has not
seen, so one transient failure does not leave it posting blind, and
overwriting, for the rest of its life.

An unreadable listing still falls back to attempting the POST. Registration
is best-effort by contract: it must not turn a write that might still
succeed into one that never happens, so an unexpected Spoolman build is no
worse off than before.

Measured against Spoolman 0.23.1: a field renamed to "Bambu RFID Tag"
survives a full registration pass that previously reset it, the pass makes
one GET and one POST for the single genuinely-missing field where it used
to make four POSTs, and a second pass on the same client makes no requests
at all.

The fake in test_spoolman_extra_field_registration_2903 modelled the
per-field path as a working probe, which is the assumption this bug was
built on; it now answers 405 as the real server does, and its assertions
follow the listing. 18 new tests cover the rest, 10 of which fail against
the old code.
2026-08-28 10:46:40 +02:00
maziggy e9daa2124e Match slicer presets on what they declare, not what they are named (issue #2982)
The internal slicer picked PETG for a PLA plate and an A1 process for a
P1S. Both come from the sidecar's bundled-profile listing, fixed in the
sidecar repo; this is the consuming half plus the hardening that keeps an
older sidecar degrading rather than breaking.

Standard-tier presets now carry the compatible_printers the sidecar
reports. That list is the only truthful account of which printer a preset
belongs to, because the bundle ships no process preset named after a P1S,
an X1, an X1E or an H2D Pro -- all ten of the P1S's are named "@BBL X1C"
and name the P1S only in that list. Reading the printer out of the preset
NAME therefore made a P1S look like it had no compatible process at all:
all 198 hid behind "Show all" and the auto-pick fell through to an
alphabetically-first 0.06mm Fine @BBL A1 0.2 nozzle the CLI refused. A
P1S now gets 0.20mm Standard @BBL X1C and 73 filaments instead of 4. An
older sidecar reports nothing here, which leaves the name matcher in
place -- degraded as before, not broken.

Material is now a hard partition in the filament pre-pick rather than a
+10 bonus. A preset stating a different material than the plate asks for
is the wrong preset, not a worse one: wrong nozzle temperature, wrong bed
temperature, wrong flow. A preset stating NO material stays eligible --
unknown is not wrong, and 32 shipped profiles genuinely have none. The
same rule reaches the retain path, which held a slot on
printer-compatibility alone and so cemented a wrong-material pick through
every re-pick. A preset the user chose themselves is exempt: printing
PETG on a plate a designer labelled PLA is a legitimate thing to do, and
this rule exists to correct the auto-pick, not to overrule the user.

Two more, both found while tracing this and neither reported:

Among process presets equally valid for the selected printer, the one
nearest a 0.2mm layer height now wins. Within a tier the list is
alphabetical and Bambu's naming puts the finest height first, so every
slice that did not name its own process silently got 0.08mm Extra Fine on
an X1 Carbon and 0.06mm Fine on an A1 mini -- correct presets, nobody's
default. Ties break toward the coarser, faster height; a name with no
readable height is still pickable when it is the only candidate; a
process the 3MF named still wins outright.

H2DP is aliased to H2D Pro, the same shape as the A1M rename in #1649 --
the bundle spells the model one way in preset names and another in the
printer preset, so an H2D Pro classified all 198 processes as another
printer's. Deliberately narrow: H2DP and a plain H2D are different
machines and must not collapse.

A dropdown the printer filter would empty now shows the unfiltered list
instead. That state was reachable for four printer models and told the
user nothing; a visible preset for the wrong printer can be changed, an
empty dropdown cannot.

Verified against live Orca 2.4.2 and BambuStudio 02.08.02.61 sidecars
over the real 1156- and 1792-profile trees: every one of the eight
printer models tested now auto-picks a 0.20mm process for its own
printer, a PLA plate draws a PLA preset and a PETG plate a PETG one.
Each change was confirmed to fail its tests when reverted.
2026-08-28 10:30:32 +02:00
maziggy 73e0787bfd Name an unnamed print stage "Preparing" on the card
New printers report stage numbers before Bambuddy learns their names,
and the H2C still has several. Those reached the printer card verbatim,
as "Unknown stage (72)" -- a number that means nothing to the person
reading it, on the one line that otherwise says what the printer is
doing.

Every stage that has turned out to be unnamed so far has been part of
the run-up to printing, so an unnamed one now reads as "Preparing".
That is the same literal stage 74 already carries rather than a second
spelling of the same idea, so a card cannot show two different words
for the same situation depending on which number the firmware picked.

Display only, and deliberately not pushed down into get_stage_name.
That function also feeds the stage-transition log line and the
once-per-session warning added to capture unnamed stages so they can be
named in a later release; there the number is the entire diagnostic
value, and replacing it with "Preparing" would hide the only thing that
reports these. Both paths are pinned by tests asserting they disagree
for an unnamed stage and agree for a named one, so a later tidy-up
cannot quietly collapse them.

The idle sentinels are untouched: 255 on A1/P1 and -1 on X1 mean "no
stage", not an unnamed one, and still resolve to nothing rather than
being swept up by the fallback.

Nothing keys logic off stg_cur_name -- it is display-only in the printer
card, the print dialog's printer selector and the stream overlay -- so
all three improve and none change behaviour. No i18n either way: the
whole stage table has always been English.
2026-08-28 09:51:14 +02:00
maziggy 699fc419fe Paint an AMS slot card with the spool's colours, not the tray's (issue #2967)
A Ziro "Colorful Mist" -- yellow, cyan and pink, effect Tri Color --
hovered on the printer card as a single flat pink rectangle. A printer
reports exactly one tray_color hex per tray and nothing else, so
telemetry cannot describe a gradient or a surface effect and never will.

The header now paints the bound spool's own swatch whenever that spool
declares extra colour stops or an effect, through buildFilamentBackground
-- the builder the Inventory swatches already use, so the two surfaces
cannot drift apart. A plain single-colour spool keeps the flat
backgroundColor it has always had, and a slot with nothing bound is
untouched, so the common case goes nowhere near the gradient path.

The gate is "any stop at all", not "more than one". buildColorLayer
ignores rgba the moment stops exist, so a one-stop spool renders that
stop rather than the slot hex; skipping it would leave this card showing
a different colour from the Inventory row for the same spool, which is
the class of disagreement the shared builder exists to prevent.

isLightColor now tests the colour actually on screen. Once the spool's
swatch is painted the base is no longer the slot hex -- a single stop
replaces it outright, and an effect-only spool paints the spool's own
rgba -- so testing the slot hex would pick the text colour for a
background that is not there.

Above one band no single hex can decide legibility, and the name sits
dead centre where a multi-stop background is likeliest to change under
it. So a genuinely multi-band header puts the name on the same scrim the
vendor badge already uses. One stop, or an effect over one colour, still
vendor badge already uses. One stop, or an effect over one colour, still
leaves a real base colour to test and keeps the contrast rule it had.

Spoolman mode gains the gradient in the process. Spoolman has held the
stops in filament.multi_color_hexes all along and the label renderer has
been reading them for releases, but _map_spoolman_spool never returned
them -- so the identical roll registered in Spoolman rendered flat while
the internally-managed one did not. Both now share one parser rather
than reading the same field two ways.

What stays asymmetric is Spoolman's own limitation, and it is pinned by
a test rather than left to be rediscovered: Spoolman has no field for a
surface effect at all. Its only neighbouring field,
multi_color_direction, says how the stops are laid out, not that the
roll is silk or glitter. effect_type is therefore None for a Spoolman
spool instead of guessed at, and silk/sparkle/wood remain internal-only.

The other two halves of the report -- the header naming the colour
"White" instead of "Colorful Mist", and the print dialog offering
"A3: PLA (White)" -- were already fixed on dev by #2875 and by the
slot-naming change that landed the day after this was filed. Neither is
in 1.2.5.3, which is what the reporter is running.
2026-08-28 09:46:37 +02:00
maziggy 4f10d15584 Record the colour a slice is actually printed in (issue #2977)
Every file the internal slicer produced came back with filament_colour
= #00AE42 whatever filament was picked: a green plate thumbnail, green
metadata, and a "Color mismatch" in the Print dialog against the AMS
slot the job had just been correctly mapped to.

A colour is not a property of a filament preset in either slicer. It
belongs to the project, and Bambu Studio and OrcaSlicer set it from the
plate in their GUIs -- so nothing was attached to the preset Bambuddy
sends by name, and the CLI fell back to its own compiled-in default,
which is Bambu green. None of the shipped BBL filament profiles define
filament_colour; the whole tree has zero occurrences.

default_filament_colour is not the answer on its own. Measured against
a 02.08.02.61 sidecar, a profile carrying only that still slices to
filament_colour ["#00AE42"] -- Bambu Studio consumes it in the GUI when
a project is created, not in --load-filaments. So it is read and
rewritten as filament_colour, which the same sidecar does honour: the
reporter's exact triplet returns ["#E8B00C"] when patched this way, and
the colour lands in both project_settings.config and slice_info.config,
which is what the thumbnail and the AMS mapping actually read.

Each filament row in the slice dialog gets a colour control, and the
resolved value flows through a chain: the user's pick, then the preset's
own default_filament_colour, then the colour that slot was designed with
in the source 3MF. A slot with none of the three is left untouched
rather than given a guess.

The designed colour is read from project_settings.config, not
slice_info.config. The latter records what the file was last sliced
with, which for a source that never carried a colour is #00AE42 itself
-- measured -- so using it would have been circular.

The control is offered on single-filament sources too, because an STL,
and equally a mesh-only 3MF exported from CAD, has no colour anywhere
else to inherit. That is the case this exists for, and it took three
shapes to make it visible: a swatch in the label row was identical to
the read-only dot multi-colour rows have carried for releases, and
adding the hex beside it only made it look like a caption. It now sits
beside the dropdown, styled like it and the same height, with the
swatch and hex wrapped in one label bound to the input so a click
anywhere on it opens the picker.

An untouched slot with no designed colour submits an empty string
rather than the control's displayed default. A sent colour outranks the
preset's own, so pinning the placeholder would silently discard the
real colour of an imported OrcaSlicer profile that carries one.

Slicer Pipelines pick up the same chain without carrying a colour of
their own.

Also adds a warning for a defect found while investigating this: a
filament preset whose name the sidecar's bundle cannot resolve is not
rejected. The CLI inherits nothing, falls back to its defaults for
every field, and returns a well-formed success -- measured, an
unresolvable name slices as filament_type ["PLA"] at nozzle_temperature
["200"] with filament_ids [""] and filament_vendor ["(Undefined)"], so
a PETG preset a sidecar image predates prints at PLA temperatures with
no diagnostic anywhere. Both signals are required together, which keeps
it off the two legitimate lookalikes: a hand-written profile that never
named a vendor still carries a real filament id, and a user's own cloud
preset carries a vendor while legitimately having no bundled id. The
file is kept rather than refused, unlike the missing start G-code of
whoever can see the temperatures.
2026-08-28 09:23:30 +02:00
maziggy 5211fd4575 Store a failure reason in one vocabulary, not three (issue #2974)
failure_reason was written three different ways and nothing reconciled
them. derive_failure_reason wrote English display labels ("Layer shift"),
older builds of the archive editor wrote the translated label in whatever
locale that user was running, and the two stale-archive paths wrote
English prose sentences. All three reach one column -- the archive PATCH
has mirrored the field onto the latest print-log entry since #1444 -- and
the Failure Analysis widget groups on the raw value, so one real cause
occupied several buckets. On a live install before this landed:
print_log_entries held 91 rows reading "User cancelled" beside 1 reading
"userCancelled".

In an English UI those two render as the same words twice with different
counts, which is why nobody spotted it. In any other locale one of them
stays English, because a stored label has no key for t() to resolve. The
editor was worse than cosmetic about it: its reverse lookup compared the
stored value against t() in the current locale, so for a non-English user
nothing matched and the dropdown opened empty over an archive that
plainly showed a reason.

The keys were already canonical and already enforced.
_FAILURE_REASON_KEYS in api/routes/print_log.py rejects anything else
with a 400 and explains why in its own comment -- the widget renders
values back through t(), so an unrecognised one surfaces as a raw string.
derive_failure_reason had simply never been held to that rule. It now
produces keys, and the cancel branch returns userCancelled.

The two "Stale - ..." sentences become one new noStatusUpdate key. Both
describe the same observation, that no end-of-print status ever arrived;
which of the two situations occurred is already carried by status --
cancelled at the stale-cleanup site, the reconciled outcome at the
reconnect site -- so collapsing them loses nothing and gives Statistics
one bucket instead of two sentences that could never be translated. It
had to enter the vocabulary rather than merely be tolerated, because the
editor discards any value it does not recognise.

Existing rows are converted by a startup migration folding 168 historical
labels onto the 12 keys across both columns. It is exact rather than a
guess: every label across all 14 locales resolves to exactly one key,
with no collisions. The map is a frozen snapshot rather than something
read from the locale files at run time -- it maps what was written
historically, so regenerating it from the current translations would
silently stop recognising the very rows it exists to convert. A value
outside the map is left alone; guessing would be worse than leaving one
honest string in its own bucket. There is no one-shot settings flag, on
purpose: the statement only matches values in the map and a key is never
a label, so it is self-terminating, and a flag would permanently skip
anyone who restores an older database.

The last part is a data-loss bug that was not in the report. The editor's
fallback to '' was not merely a wrong-looking dropdown -- the empty
selection was then saved over the stored text, so opening the editor on
an archive whose reason was free text and pressing Save destroyed the
classification. An unrecognised value now keeps its own option and
survives a save.
2026-08-28 08:28:27 +02:00
maziggy b3c67c6943 Keep a lookbehind Safari 16 cannot parse out of the bundle (issue #2971)
An iPhone on iOS 16 loaded nothing at all -- no error, no partial render,
just white, over LAN IP and over an HTTPS domain alike, while the same
install was fine on Android, macOS, Windows and Linux. remark-gfm, added
in v1.2.5 for the folder README panel, reaches
mdast-util-gfm-autolink-literal, whose module body carries a lookbehind
assertion. Safari did not support lookbehind until 16.4.

A regex literal is validated when its module is compiled, not when the
function holding it runs, so this was never going to fail as a broken
README panel. FolderReadmePanel -> FileManagerPage -> App is a plain
static import chain, the regex landed in the entry chunk, and the browser
refused to compile all 10 MB of it. Nothing executed, so nothing
rendered. v1.2.4 is the last release that loads on those iOS versions.

The panel now renders GFM through a locally composed plugin holding four
of remark-gfm's five sub-extensions -- tables, strikethrough, task lists,
footnotes -- and omitting autolink literals, the only one carrying the
lookbehind. Composing rather than configuring is forced by the bug:
importing remark-gfm at all is what breaks the page, so no runtime option
could have reached it.

Parity was measured rather than assumed. Serialized ASTs against real
remark-gfm over a 34-case corpus, position data included, are identical
in 29; the five that differ are exactly the autolink cases, where the
only change is link -> text with table and list structure intact. Across
26 hostile inputs -- NUL bytes, a BOM, an RTL override, a lone surrogate,
combining marks, a 200 KB line, 500 stacked tables, 60-deep nesting,
malformed and ragged tables -- neither implementation throws and none
diverge, and applying the plugin twice is idempotent for both.

The visible cost is that a bare https://example.com or foo@example.com
typed into a folder README no longer links itself; [text](url) and
<https://example.com> are core markdown and still do. The wiki claimed
"links all render" and now says which.

remark-gfm, mdast-util-gfm and micromark-extension-gfm leave the
dependency tree and their eight surviving sub-extensions are declared
directly, at ranges equal to or tighter than the ^2.0.0 those two
packages declared, so the resolution surface did not widen. The bundle is
23 KB smaller.

Vite's build.target governs syntax lowering and esbuild does not rewrite
regular expressions -- measured, a lookbehind builds silently under
safari15, safari16.0 and es2020 alike, which is how this shipped and then
sat unnoticed for two months. So the guard is a real check rather than a
compiler setting: npm run build now ends in check-browser-baseline.mjs,
which scans the emitted bundles for syntax Safari 16.0 cannot parse and
fails with the offending snippet. It is scoped to parse-time failures
only -- a missing runtime API breaks one feature, while one of these
takes down the whole app and has no graceful degradation to fall back on.
Verified firing on the stale bundle before the rebuild, and running
correctly inside the Docker frontend stage where only frontend/ is
copied.

Seven renderer tests pin both halves of the trade: each surviving GFM
feature still renders, and both forms of autolinking stay off on purpose
so a future dependency bump cannot quietly bring the lookbehind back.
2026-08-28 08:08:30 +02:00
maziggy ea0ceae42d Updated README 2026-08-27 16:13:40 +02:00
maziggy d5c7047765 Name an AMS slot after the spool assigned to it
The print dialog described every slot from the printer's own telemetry, and
a printer cannot describe a spool it did not sell: a tray record carries no
brand field, tray_sub_brands is left empty for anything that is not a Bambu
spool, and the colour arrives as a bare hex the client resolves against
Bambu's own colour catalogue. A Devil Design PLA Basic Orange assigned in
Bambuddy therefore read as "PLA (Sunflower Yellow)" -- Bambu sell a
Sunflower Yellow at the same FEC600 -- while the printer card, which reads
the assignment, named it correctly. Two views of one slot, disagreeing.

GET /printers/{id}/inventory-remain now carries each bound slot's brand,
material, subtype, colour name and hex alongside the pooling key it already
sent, and the dialog prefers that over telemetry. The fallback is per field,
not all or nothing, so a spool with no stored colour name still gets the
catalogue lookup it had before while its brand and subtype come from the
binding. Resolved server-side because the identity rule differs per
inventory mode -- brand is a column in internal mode and a nested vendor in
Spoolman's, where the subtype is the filament name with its material prefix
stripped and the colour name has a three-step read order Spoolman has no
field for. Spoolman's synthesised colour name, which falls back to the
subtype, is withheld rather than rendered as "PLA Basic (Basic)".

Matching is deliberately untouched and still runs on the printer's
telemetry. The auto-assignment, the colour-mismatch test and the mapping
that actually gets dispatched all read type, colour hex and tray_info_idx,
so renaming a slot cannot make the panel and the dispatcher draw different
conclusions from it. The payload is re-read on every open of the dialog: it
names the slots now, and a spool assigned moments earlier would otherwise
keep its old name for the rest of the thirty-second stale window. Done at
the two readers rather than by invalidating the key from each of the
eighteen places a binding or a spool can change, half of which are internal
paths and half Spoolman ones -- covering some would make freshness depend on
which mode you run.

Two hardening fixes fall out of putting a mapper on this path.
build_slot_materials runs before every queue start through
compute_deficit_for_queue_item, and _map_spoolman_spool walks a dozen nested
fields off the wire, any of which arriving as the wrong type raises
AttributeError rather than ValueError. Naming a slot must never cost a
dispatch, so that call fails soft to no name. The same inputs also reached
_material_identity_spoolman and _normalize_color_for_id, which have always
been on this path and would fail a queue start on a Spoolman record whose
filament is not a dict or whose color_hex is a number; both now read those
as "nothing to pool with". Behaviour for well-formed input is unchanged --
the guards only intercept types that previously raised -- so no pooling key
moves and AMS Filament Backup is untouched.
2026-08-27 16:04:41 +02:00
maziggy 426063e829 Updated CHANGELOG 2026-08-27 13:52:29 +02:00
MartinNYHC 35ee7352d3 Merge pull request #2973 from maziggy/refactor/default-profiles
Configure a spool's filament preset and K profile per nozzle

Adds per-printer-model filament presets and per-hotend K profiles to a
spool, and makes every path that configures an AMS slot respect them.

See the CHANGELOG entry for the user-facing description.
2026-08-27 13:44:05 +02:00
maziggy e5a18bf58b Key a K profile on its nozzle's flow type
A printer files each calibration under a nozzle id of the form HH00-0.4
(high flow) or HS00-0.4 (standard) and can hold both for one diameter -- a
maintainer's H2D carries 102 high-flow entries against 6 standard --
because the same filament reads a different K through each. Nothing read
that, so a standard-flow profile could be selected for a high-flow nozzle
and vice versa.

The flow is now stored with the profile, shown against each option in the
picker, and checked before a stored profile is applied. Two spellings have
to agree for that: a calibration entry says HH00-0.4 while the fitted
nozzle reports HH01, so the comparison is two characters rather than four
-- the trailing digits are a hardware variant the calibration table
normalises to 00.

Unknown flow on either side matches anything, which is what it has to do.
Every profile stored before this has none. And an X1C declares none on any
profile at all -- probed live, all eight come back with an empty nozzle id,
against a four-digit cali_idx and a populated setting_id -- even though the
machine really does take either nozzle. supports_nozzle_flow_type is
therefore the wrong thing to gate on: it returns True for an X1C, and
treating that silence as Standard would have dropped every X1C profile the
moment a high-flow nozzle was fitted. What the printer's own table declares
per profile is the test.

NozzleInfo.nozzle_type carries two vocabularies by printer generation --
the nozzle material on legacy printers, the flow code on H2 -- and the
comment claiming only the former is corrected. Anything that is not HH or
HS reads as unknown, which is what makes the material spelling harmless.

Storing both flows for one hotend and diameter is deliberately not done:
spoolman_k_profile is UNIQUE on (spool, printer, extruder, diameter) with
no flow column, and allowing a second row in internal mode alone would
break inventory-mode parity. The picker marks a profile whose flow does not
match what is fitted instead of letting it look configured while doing
nothing.
2026-08-27 13:42:55 +02:00
maziggy a7b563334e Configure a spool's filament preset and K profile per nozzle
A slicer preset is bound to a printer model: "Bambu PLA Basic @BBL X1C" is
not the same preset as "@BBL H2C", and Bambu names a nozzle size in it as
well. A spool carried exactly one, which was right until the same spool was
used on a second machine -- the AMS slot on the other one was then
configured with a preset that machine has no profile for. K profiles had
the matching gap from the other side: the tables have always been keyed per
hotend, but the picker could not express it.

spool_filament_preset and its Spoolman twin store the exceptions, keyed
(spool, printer_model, nozzle_diameter). Model rather than printer because
the preset is a property of the model -- "@BBL X1C" is the same preset on
every X1C, and asking per machine would mean picking the identical value
twice. K profiles stay on printer_id, because a K value is measured on one
physical hotend and two machines of the same model legitimately differ.
Resolution is exact (model, diameter) -> (model, "") -> the spool's own
preset, so a spool nobody has configured behaves exactly as it did before.
The form writes one row per nozzle size and never the "" row; that level is
kept for API clients wanting one value to cover a model.

Both halves cover every standard nozzle size rather than the size currently
fitted, because a spool is configured once and nozzles get swapped. The PA
Profile tab becomes a Printers tab: a model list beside a detail pane
holding a preset row per size and a K-profile grid of size by hotend. Each
model is offered only the presets that name it, through the same matcher
the Configure AMS Slot modal filters with, which moves out of that
component into utils/slicerPrinterMatch. Presets whose name identifies no
model -- most user-authored and OrcaSlicer ones -- stay offered everywhere,
as does whatever is already selected, so a saved override cannot vanish
from the control that shows it. Every preset carries an origin badge in the
wording and colours that modal already uses.

Every path that configures a slot now respects both: manual assign in
either inventory mode, RFID auto-assign, the Spoolman tag link, the re-fire
when a slot goes empty to loaded, the re-apply after a calibration-table
refresh, and the re-selection when a Filament Track Switch moves an AMS to
the other nozzle. Which nozzle a slot feeds, and how wide it is, was worked
out independently in seven of those places, each reading nozzles[0] for
every slot on the machine -- correct on a single-nozzle printer and on a
dual-nozzle printer with matching nozzles, wrong the moment two sizes are
fitted. That resolution is now services/slot_nozzle.

Which array entry belongs to which hotend is no longer inferred. Measured
on an H2D fitted with a 0.4 high flow on the left and a 0.6 on the right,
nozzles[0] reads the right hotend, so the array is indexed by extruder id
and the H2/X2 parser's convention is the one that holds. The legacy
parser's opposite convention never governs a real dual-nozzle machine:
every model in DUAL_NOZZLE_MODELS reports device.nozzle.info, and
left_nozzle_diameter appears in no log or wire capture. Two comments that
said otherwise were wrong and are fixed; amsHelpers' code was right all
along and only its comment lied.

Four defects surfaced while wiring it, all pre-existing except the last.
The picker identified a chosen calibration by cali_idx alone, and the
printer numbers its calibration table per nozzle -- on a dual-nozzle
machine the same index exists on both hotends meaning different things, so
saving could persist the other hotend's K value and diameter; SpoolBuddy's
write-tag page carried a verbatim copy and gets the same fix. RFID
auto-assign chose a K profile with no extruder test at all, so a spool
calibrated on both hotends had a coin toss decide which pressure-advance
value the slot got, on the path that runs unattended every time a Bambu
spool is loaded. The Spoolman tag-link path resolved no preset whatsoever,
configuring every linked slot with a generic material id and discarding a
preset set in inventory -- the same defect #1713 fixed on the assign path,
one function over. And an FTS inlet move re-selected K for nozzle 0 rather
than for the nozzle the AMS had just been moved to.

The last one is new here: a per-model override can be a cloud USER preset,
whose PFUS-prefixed id the slicer rejects, and passing it straight into
extrusion_cali_sel would silently lose the K-profile link. Reached the
printer only where such an override exists, which is why nothing in the
suite caught it. printer_safe_filament_id falls through to the spool's own
preset and then the tray's RFID value instead.

Reading a printer's calibration table asks for one nozzle size at a time.
H2-series firmware answers only the first one or two of a concurrent burst
of extrusion_cali_get and silently drops the rest, each dropped request
costing a five-second timeout before its retry: measured at 11 and 23
seconds on an H2C and an H2D for four parallel requests, against roughly
one second in series. An X1C answers all four at once, which is why this
only ever surfaced on dual-diameter printers. Printers themselves are read
in parallel -- separate machines are separate connections.

The Configure AMS Slot dialog opens on the spool's own configured values,
falling back to the slot's last manual configuration and then the tray's
RFID data. The spool form is wider for the two-pane layout, colour, weight,
cost and location move to their own tab in two columns, and a printer card
in expanded view lists every fitted nozzle size rather than the first entry
alone.
2026-08-27 13:03:15 +02:00
maziggy 59d2713acf Give a no-3MF archive the timelapse baseline it never took (issue #2957)
_capture_timelapse_baseline_at_start says in its own docstring that it must
be called from every on_print_start path that proceeds to a real print, and
what breaks otherwise: the completion scan falls back to snapshotting the
card after the printer has written the video, so the new file lands inside
the baseline and no diff can ever match. There are three such paths. The
fallback branch was not calling it, and nothing else covered the gap --
on_print_running_observed is restart-recovery only and is suppressed
whenever on_print_start fires. Every no-3MF archive therefore reached
completion with no baseline in memory and none on the row, and kept its
timelapse only by accident.

Not confined to the reported cool-off. The same branch serves the
internal-storage verdict, so every H2C/H2D/P2S print that Bambu Studio's
Print button sends to eMMC lost its timelapse the same way, off a card that
was holding it the whole time. Measured on a live install: 0 of 9 fallback
archives had a baseline, against 73 of 275 normal ones.

The branch now takes one like the other two, and last like they are: it
lists the printer's timelapse directory, so a slow card must not delay the
active-print registration, the energy reading, the archive-created event or
the start notification ahead of it.

The other half is a print shorter than the five-minute cool-off, where the
card is still unreadable at the one moment a baseline has to be taken.
list_files_async answers [] when its connect fails rather than raising, so
that is indistinguishable from a card holding no videos. When the cool-off
expired inside the 900-second poll window every video on the card read as
new, the first in listing order won, and a stale unclaimed video was
attached to the print and then deleted off the printer.

The empty baseline is still recorded rather than refused. Bambuddy deletes
each video once it is attached, so the usual card holds exactly one at
completion and an empty baseline resolves it correctly; refusing outright
would lose that common case to protect a rare one, and persisting NULL
instead would send completion to snapshot a card that by then has this
print's video on it. Instead the scan marks such a baseline untrusted and
the attach step declines to choose between several candidates, leaving them
for the manual Scan for Timelapse button. require_unambiguous defaults to
off, so the only caller whose behaviour changes is that scan.
2026-08-27 08:37:35 +02:00
maziggy 88152dc0c6 Add Dutch to the interface languages (issue #2891)
The translation was contributed as a file on the issue and needed three
corrections before it could be wired up, all of which the parity gate
found.

The nine stats.timeframe.* entries had their keys translated along with
their values -- 'today' had become 'vandaag'. Code resolves those by the
English key, so the Statistics timeframe selector would have found
nothing and rendered raw key names for every Dutch user. The values are
kept and the keys restored.

The file was translated against an older en.ts and was 84 leaves short:
the Filament Track Switch feed prompts, the AI-detection status strings,
the no-3MF internal-history banner, the batch-order stranded-plate
notices, the Avery starting-position field, and the whole
locationHaSensors section from #2824. Rather than splice those in, nl.ts
is regenerated from the en.ts skeleton with the contributor's strings
carried over by key, so its structure, key order and section comments
match the reference exactly and a later diff against en.ts reads as
content rather than as reordering. The generator fails rather than emit a
key it has no translation for, so nothing fell back to English silently.

229 leaves are identical to English. Each was checked and all are kept:
Dutch takes most technical UI vocabulary verbatim -- printer, filament,
status, nozzle, timelapse, dashboard -- and Dutch slicer users use the
English feature names untranslated, so support, ironing, prime tower and
gap fill stay as they are. The 123 distinct values are enumerated in a
NL_COGNATES list in check-i18n-parity.mjs, the same shape the other
twelve locales use, so the exemption is a listed decision per string
rather than a blanket skip for the locale.

Backend app/i18n still carries English and German only, so push
notification text falls back to English for Dutch. That is true of the
eleven other non-German locales too and is left alone here.

Parity green at 6264 leaves across 14 locales.
2026-08-27 07:59:31 +02:00
maziggy 9500c046c0 Ask which nozzle to feed when a Filament Track Switch is fitted
Load and Unload in the AMS slot menu did nothing on an H2C with the switch
fitted. The ams_change_filament command carries an optional extruder_id and
Bambuddy never sent it. That is correct on every printer without the switch,
and is what BambuStudio does there too -- each AMS is wired to one hotend, so
the firmware works the target out for itself and an explicit value would only
be a guess at something it already knows. Fit the switch and every AMS is
bound to one of its two inlets instead, either hotend is reachable from any
slot, and a command naming neither leaves the firmware nothing to act on. It
was discarded in silence.

Load now asks which hotend to feed, on the same terms as Bambu Studio: no
preselection, so a stray Enter cannot feed the wrong one, and the hotend
already fed from that very slot greyed out. Printers without a switch send a
byte-identical command and still load in one click. A switch fitted but not
yet set up -- any AMS still unassigned to an inlet -- refuses the load up
front rather than publishing one the firmware will drop, mirroring
DevFilaSwitch::IsReady, which likewise demands a switcher position on every
AMS.

Unload was addressed at the same time. It was aimed with tray_now, a single
value for the whole printer, so on any dual-nozzle machine with both hotends
loaded it unloaded whichever that field happened to name regardless of which
slot's menu was used. It now names the slot and resolves the holding hotend
from device.extruder.info, previously read for temperatures only. That
resolution is gated on the printer having reported two extruders:
single-nozzle machines do send the block, but nobody has read a single-nozzle
snow value off the wire, and staking every X1C, P1S and A1 unload on an
unverified encoding buys nothing where tray_now is already unambiguous.

Both new state fields ride the WebSocket and are in the broadcast key, and
both are computed in the REST status route as well -- that response is what
the page has before any push arrives, and leaving them at their defaults
would have told a correctly set-up machine that its switch was not set up.

Verified on H2C-1, AMS-A slot 3: loaded and unloaded from each hotend in
turn, all four correct. Covered by 18 MQTT unit tests, 4 status-dict tests,
7 integration tests and 6 component tests.

Two known stragglers, both deliberately left alone. Load on an AMS-HT slot
has never worked -- an HT unit is addressed by its unit id rather than
ams*4+slot, which these endpoints do not accept -- so unload there keeps the
printer-wide form it always used instead of gaining a slot it cannot name.
And a slot's K-profile still follows the AMS's plumbing rather than the
nozzle just loaded, so loading to the far hotend leaves the other one's
calibration bound; that is the same per-nozzle problem the filament and
K-profile redesign is scoped to fix.
2026-08-26 12:04:42 +02:00
maziggy ca0aa9952f Updated CHANGELOG 2026-08-26 10:40:00 +02:00
maziggy 468c52b0fa Keep the last run a batch order can re-queue a plate from
An order produces what it still owes by cloning an existing queue item for
    the same plate. That row is the only record of the printer target, AMS
    mapping and print options the user chose, so deleting the last one left the
    order reporting work outstanding that nothing could produce, and no way to
    close it out: Cancel was hidden unless there were pending items to cancel,
    which by then there were none.

    Deleting an order's last surviving run for a plate now cancels it instead.
    A cancelled run does not satisfy a target, so the order still owes the print
    and can still make it. A completed run is exempt and still deletes outright
    -- rewriting it as cancelled would falsify what the order produced.

    Also: the response reports per plate whether anything is left to clone, so
    the card explains a stranded plate rather than offering a button that can
    only fail; dispatch skips a stranded plate instead of aborting the whole
    order; and Cancel is offered for any active order.
2026-08-26 10:23:18 +02:00
maziggy 72b097362f Allow Avery label sheets to start at an unused position (#2879) (#2918) 2026-08-26 10:22:57 +02:00
maziggy eee94ce9c8 File the printer's calibration table under the nozzle it belongs to (issue #2854)
The K value on an AMS slot card went blank after a while and came back after a
    backend restart. It is not the MQTT merge: that preserves a tray's k correctly.
    H2-series trays have no k to preserve. Verified against the H2 wire capture in
    logs/vp_wire -- every tray reports cali_idx and nothing else -- so the number on
    the card is resolved from that index against the printer's calibration table in
    state.kprofiles, and that table was a single global list.

    An extrusion_cali_get response is the complete table for one nozzle diameter,
    and the printer answers whoever asks; BambuStudio's queries arrive on the same
    report topic we subscribe to. Every response was assigned straight to
    state.kprofiles, so any one answer stood for the whole printer. The nightly
    GitHub backup asks for 0.2, 0.4, 0.6 and 0.8 in turn and finishes on 0.8, which
    holds nothing on a 0.4+0.6 machine: logs/bambuddy.log records exactly that at
    17:15 on 2026-08-25, and the table was empty from then until something refilled
    it. Responses are now bucketed by the diameter they describe, so an empty answer
    for a size the printer does not have clears only that size. The three assign
    paths that look an index up by nozzle_diameter get the same fix for free -- they
    were quietly finding nothing whenever the last response was for another nozzle,
    which is what spoolman_inventory has been logging as a stale kp.

    Bucketing makes state.kprofiles a union, and cali_idx is numbered per nozzle, so
    the index alone no longer identifies a profile. The REST serializer has keyed on
    (extruder, cali_idx) since c5e005586; the WebSocket one still keyed on the index
    alone, which meant the first render of a card could be right and every update
    after it wrong. Both now share one resolver. It goes through the extruder the
    slot feeds, and where that does not single out one profile -- a single-nozzle
    printer that has been swapped, so both its tables sit under extruder 0 -- it
    falls back to which diameters are actually fitted. Where neither settles it the
    card shows nothing, because a blank space is a smaller error than confidently
    printing the other nozzle's number. Deliberately no loosening to a bare cali_idx
    lookup on a miss: that is the cross-nozzle bleed the extruder keying was added
    to stop.

    Nothing read the table on connect, which is the other half of the report. It
    arrived by luck -- a visit to Profiles or Configure Slot, a backup, or the
    printer answering someone else -- so a Bambuddy nobody had opened showed a card
    with no K values at all, and "restart and they come back" was the printer
    happening to broadcast rather than anything we did. It is now read once per
    connection, on the same latch the stale-print reconcile uses. Only the fitted
    diameters are asked for, one request on a single-nozzle printer and two on a
    dual; probing the four sizes blind is what the backup does and what blanked the
    table. The edge is gated on a nozzle diameter being known as well as on the
    state being known, because the first push_status is what makes the state known
    and does not always carry the nozzle fields -- latching there would spend the
    connection's one attempt on a printer that could not yet say what was fitted.

    Adopting an unsolicited table now logs at debug. It was the quietest way for the
    card to change underneath us and there was no way to see it in a support bundle.

    Three test files gained nozzles=[] on their PrinterState stubs. The field has
    always been on the dataclass; the connect edge is simply the first thing on that
    path to read it.
2026-08-26 10:22:31 +02:00
maziggy 90d66b7bba Keep both modes' slot assignments across an inventory mode switch (issue #2812)
Turning Spoolman mode on ran an unfiltered delete(SpoolAssignment) across every
    printer. Turning it straight back off cleared the other table instead, so the
    two directions were symmetric in code and one-way in effect, and the setting
    auto-saves on a 500 ms debounce with no save button and no confirmation.
    Opening the settings page to see what the option did was enough to destroy the
    configuration: the reporter's log shows four toggles in 85 seconds, which is
    someone looking and reverting, and the assignments never came back.

    The deletion was not careless. Checks that read both assignment tables would
    otherwise let a row in the mode you are not using answer for the mode you are,
    which is how #1473 was fixed, and emptying the inactive table made that
    impossible by construction. The cost was that the guarantee was bought with the
    user's data. That decision belongs to the readers -- the mode is a property of
    the install, not of the rows -- so spoolman_owns_assignments now answers it and
    nothing is deleted on a toggle. Each mode keeps its own assignments and
    switching is reversible. Existing installs need no migration: their inactive
    table is already empty, because it was being emptied.

    Six sites had to be told which mode they meant, and only two of them are the
    reads you would guess at, the missing-assignment notification and the queue cost
    estimate. The per-slot K-profile lookup consults the built-in table first and,
    on a hit with no matching profile, deliberately stops rather than falling
    through to Spoolman, so a leftover row would have shadowed the Spoolman binding
    for that slot -- the symptom #1556 reported from the other direction.
    configure_ams_slot *writes* a K-profile against whichever table answers first,
    so the same leftover would have filed a calibration against a spool the printer
    is not drawing on and never written the local one, leaving a calibration that
    appeared to succeed and then did not apply.

    The auto-unlink pass in on_ams_change is the one that would have made this
    change worthless. It drops any assignment whose tray no longer matches the
    fingerprint it recorded, and it ends in db.delete. Ungated, it would have
    removed the preserved rows one slot at a time as the AMS contents changed under
    the other mode -- the same loss, arriving slowly enough not to be connected to
    the toggle that caused it.

    The sixth is the built-in remaining-weight fallback inside the Spoolman AMS
    sync, and it is deliberately left inert rather than woken up. It could never
    fire while the table it reads was being emptied, it is keyed by slot rather than
    by spool, and create_spool writes remaining_weight unconditionally where the
    update path does not -- so preserving the rows would have seeded a stale figure
    into a brand new Spoolman spool the first time a tray reported an unusable
    remain%. The query stays, gated off, so the intent survives for whoever
    revisits the cross-mode fallback.

    Separately, a print that could not debit a spool said nothing about it, and that
    is what turned a mis-click into lost filament. The reporter's print was already
    running when they toggled. At completion it resolved its 3MF, read its
    per-filament grams, resolved its tray, and then skipped the debit because the
    assignment row no longer existed -- logged at INFO, invisible under the default
    log level, while the completion notification fired as usual. 65.49 g was never
    deducted and they only noticed because a spool's remaining weight looked wrong.
    _resolve_spool_id_for_tray has no tag or fingerprint fallback, so there was
    nothing else to catch it.

    The skip is now a warning naming the grams, and a completed print that failed to
    charge a tray it drew from raises the missing-spool-assignment notification. The
    print-start check cannot cover this and was right to stay quiet: the assignments
    existed when it ran. The two are different statements -- the first says the
    weight may not be tracked, the second says it was not -- so a print warned at
    start will notify twice, which is the right trade. Collected across the print
    rather than fired per slot, and given the caller's session, because this runs
    inside on_print_complete's transaction and opening a second one to read the
    printer's name would deadlock against it on SQLite. This is independent of the
    toggle and catches any other cause of an assignment disappearing mid-print.
2026-08-26 10:21:59 +02:00
maziggy f9372607e8 Price a print from the spool that fed it, not the default rate (issue #2591)
Spoolman holds per-spool pricing, and #261 gave that as the reason for
    integrating with it. Nothing ever read it. A print's cost is set once, at
    archive time, from the built-in Filament catalogue matched on the primary type
    and falling back to a global default rate -- and in Spoolman mode nothing
    revisited that figure afterwards. The per-spool recompute that would have fixed
    it, in usage_tracker.on_print_complete, runs only over rows the built-in
    inventory writes, and Spoolman mode hands the usage tracker spoolman_owns_usage
    at print start so it writes none. The reporter's catalogue was empty, which is
    the ordinary state of one in Spoolman mode, so every print came out at the
    default no matter what the linked spool cost.

    Multi-material was wrong twice over there: the primary type's rate applied to
    the whole print's weight, so a slot of expensive PA was billed at the price of
    the PLA beside it.

    Each slot is now priced from the spool it was actually charged to, at the
    moment of the charge, and the per-slot costs are summed -- which is what fixes
    the multi-material case, rather than a separate change. All three charge paths
    feed it: per-slot, tray-split, and the remain%-delta fallback. The rate is the
    spool's own price when set, else the filament's, over filament.weight. That is
    net grams excluding the core, and the same field the remain-delta path already
    divides by to turn a percentage into weight, so a spool that can be charged by
    percentage can always be priced. The price comes out of the get_spool call the
    colour and material rewrites already pay for, so the tagged path costs no extra
    round trip.

    Grams no spool could price are covered at the global default in one subtraction
    against the archive's own total. A spool with no price, a tray with no Spoolman
    row, and filament the sliced file never attributed are the same case from here,
    and without the top-up a print with one priced slot out of four would report a
    quarter of its cost -- #1344 in the other inventory mode. Only the first run
    writes the archive, matching the built-in writer (#1378); reprint actuals live
    in PrintLogEntry. If no slot could be priced at all, whatever archive.py
    recorded is left alone, so an install with prices in neither place stays where
    it was.

    Applied even when the slot-to-tray mapping was a positional guess, unlike the
    colour and material rewrites beside it. Those overwrite what the slicer
    recorded, which is why a guess must not touch them. The cost has no such
    original -- archive.py's figure is itself derived from a default rate -- and the
    grams have already been deducted from these spools, so the archive should say
    what that deduction was worth.

    Both cost recalculations would have undone it on the next run. /rescan and
    /recalculate-costs rebuild an archive's cost from SpoolUsageHistory and fall
    back to the catalogue or the default when there are no rows, which in Spoolman
    mode is always, so the fallback was not a recalculation but a downgrade. The
    spool-to-slot resolution a price is derived from exists only while a print is
    completing and cannot be rebuilt from the archive row, so both now leave a cost
    alone rather than replacing it with a worse one, and the bulk endpoint reports
    how many it kept. An archive with no cost yet is still priced, and with
    Spoolman off both behave exactly as before.

    The rate parser refuses more than it looks like it needs to, because everything
    it refuses was reachable. A non-dict filament raised through a call that sits
    after a successful use_spool, which would have abandoned the remaining slots of
    a multi-material print with the charges already made. NaN compares False
    against every bound, including the applier's own total <= 0, so a NaN price
    would have been written to the archive with nothing downstream able to clear
    it; two finite operands can produce it by overflow, so the quotient is checked
    as well as the inputs. A bool is an int in Python, and float(True) is 1.0 -- a
    weight of 1 g prices a spool per-gram at its whole cost. And a spool-level price
    of 0 now falls through to the catalogue rather than reading as free: Spoolman
    leaves the override null when unset, but importers write 0 often enough that
    treating it literally would price a whole print at the default with a good
    catalogue price one level down.
2026-08-26 10:21:23 +02:00
maziggy 3bc96254ef Charge the tray the printer said it used, not the first one loaded (issue #2953)
A sliced file numbers its filaments 1..4; which AMS tray each came from is
    decided when the job is sent. #2768 gave the Spoolman writer two ways to
    recover that decision when the print did not come through Bambuddy: the
    printer's own mapping field, and a colour match of the 3MF's slots against the
    loaded trays. An A1 satisfies neither. It publishes no mapping field, and it
    drops the MQTT connection when we subscribe to its request topic, so the
    slicer's instruction never arrives either. That leaves the colour match, and it
    compares hex strings exactly.

    The reporter sliced with a generic black profile against a tray they had set to
    charged slot 1 to whatever sat in the first tray -- 2.17 g onto a grey PLA+
    spool, while the print was fed from tray 3. Their bundle carries the printer's
    own answer: "Tray change during print: tray=3 at layer=0", recorded 90 seconds
    in, and read further down the same completion pass by _print_used_tray_keys to
    decide which slots the print had touched. The same pass then charged tray 0 on
    a guess, and logged "AMS0-T3: remain% did not fall over the print" about the
    tray that had actually done the work.

    _single_slot_tray_from_state adds the third rung. For a print with exactly one
    slot carrying usage, the one slot came from the one tray, so the printer's tray
    reporting answers the question directly: the mid-print tray-change log, then
    the tray loaded at print start, then the current one, then the last real tray
    seen. That is the ladder usage_tracker.on_print_complete has consulted since it
    started resolving mappings at completion -- Spoolman users were the only ones
    not getting it, which is why an install running the built-in inventory has
    never shown this. On this printer only the first and last rungs can fire:
    tray_now_at_start is 255 because print start runs before the filament is
    loaded, and the A1 parks tray_now back at 255 the moment a print ends.

    Gated on exactly one slot with usage, like the internal writer: a multi-colour
    print moves tray_now on every change, so one reading cannot then be attributed
    to one slot. It also declines when the log holds more than one switch, because
    an AMS-backup runout is split per segment (#1793) and a single-tray mapping
    would land the whole print on one spool.

    That gate needed the guess warning to exclude the split path too. The split
    never reads slot_to_tray at all -- it charges each segment to the tray the
    printer announced switching to, which is the same evidence this fallback is
    built on -- so a declined mapping there is not a guess, and calling it one
    suppressed the archive rewrite for exactly the prints whose attribution is best
    supported. Nothing covered that combination; a test does now.

    Where nothing names a tray the positional default still stands, because it is
    right for an AMS loaded in slicer order. It now says so at warning level so a
    support bundle carries the reason, and it no longer restamps the archive's
    filament colour and material from a spool it picked by position. That restamp
    is what made the fault read as data loss: the grams can be put back, whereas
    overwriting what the slicer recorded leaves nothing to compare against, and the
    reporter's archive had already been rewritten from #000000 to the wrong spool's
    grey. A slot that consumed nothing also stops claiming a tray in the handled
    set -- it was never charged, so the remain-delta path should stay free to cover
    it rather than be suppressed by an estimate of zero.

    The request-topic probe is the same failure reached from the other side. A
    printer that refuses kills the TCP connection instead of returning a SUBACK
    failure, so the only signal is "we subscribed, then got disconnected", and that
    was believed the first time it happened. Every other reason a connection drops
    inside the same window looks identical -- a network blip, the printer
    rebooting, the container stopped mid-probe -- and the verdict was cached per
    serial with no re-probe anywhere, so on a printer that supports the topic one
    unlucky drop cost mapping capture for the rest of the process and every slicer
    print after it was charged by tray position. It now takes two consecutive
    drops, and a disconnect we asked for is not counted. A printer that genuinely
    refuses answers the same way every time and pays one extra reconnect; one
    already known to refuse still skips the subscription outright rather than
    reopening a reconnect loop.
2026-08-26 10:20:45 +02:00