Commit Graph
2727 Commits
Author SHA1 Message Date
maziggy 4fac9ff12c fix(test): stop sys.modules-deleting backend.app.main in test_code_quality
+ ci: shard backend tests 4-way + drop -v for ~3.5x wall-clock speedup

  Root cause of the 4 CI failures on PR #1514 (all in
  test_print_start_assigns_printer_id_to_vp_archive.py +
  test_timelapse_baseline_restart_recovery.py): test_all_modules_importable
  in test_code_quality.py was deleting backend.app.main from sys.modules
  and re-importing it via importlib.import_module. That created NEW
  module-level dicts (_timelapse_baselines, _expected_prints,
  _active_prints, …) and re-ran root_logger.addHandler — hence the
  duplicate log lines at the same microsecond in captured stderr.

  Any sibling test that bound those names via "from backend.app.main
  import _timelapse_baselines" before the reimport now held a reference
  to the OLD dict; production code (reached via "from backend.app.main
  import on_print_start") resolved the symbol through the NEW module
  instance. Production mutated the new dict, the test read the old one,
  the assertion saw None / un-mutated mock_archive.

  Locally with -n 30, xdist load-balanced test_code_quality.py to a
  different worker process so the collision never happened (which is
  why the suite was green for me). CI's -n auto = -n 2 on ubuntu-latest
  made the collision deterministic.

  Fix: drop the "del sys.modules[name]" step. importlib.import_module
  already returns the cached module if cached, or runs the import
  machinery if not — either way, any import-time error surfaces. The
  "fresh import" framing was theatre; in practice every module in the
  list is already imported by other tests/fixtures before this test
  runs, so we were never actually getting a fresh import anyway — just
  destruction.

  CI workflow tightening (separate concern, same PR since both touch
  the test infrastructure):

  - Dropped -v from the pytest invocation. 5300+ "PASSED foo::bar"
    lines per worker were eating ~30-60s of stdout I/O on 2-vCPU
    runners. --tb=short is sufficient for failure context.
  - Sharded backend-tests into a 4-way matrix via pytest-split (new
    dev dep). Each shard runs ~1326 tests in ~95s on a 2-vCPU runner;
    all 4 run in parallel so wall-clock drops from 362s -> ~100s.
  - fail-fast: false on the matrix so a single failing shard doesn't
    hide failures in the other three — PRs see the complete failure
    picture in one push.
2026-05-24 12:50:35 +02:00
maziggy af03a6f384 fix(test): snapshot _timelapse_baselines inside the patch context to dodge CI race
test_running_observed_captures_baseline_on_restart_recovery was reading
  _timelapse_baselines.get(1) after the patch() with-block exited.
  Locally and under low parallelism this works fine — the dict still
  holds what _capture_timelapse_baseline_at_start wrote. CI under
  xdist's default load-balancing scheduling intermittently saw the
  dict empty by the time the top-level assert ran, even though the
  production code logged "Baseline at print start: 3 video files for
  printer 1" right before returning. The duplicate log line at the
  same microsecond in the captured stderr is the tell — module state
  is being re-touched between the handler completing and the test
  asserting, almost certainly via the session-scoped event_loop
  fixture in conftest.py interacting badly with the per-file
  autouse _clear_baselines teardown of a sibling test on the same
  worker.

  The test is verifying the handler captured the baseline at the
  moment it returned, so capture the relevant value at exactly
  that point — inside the with-block, immediately after the await.
  That's immune to whatever happens to the module-level dict
  afterward.
2026-05-24 12:29:48 +02:00
MartinNYHC f385936c58 Merge pull request #1514 from maziggy/0.2.4.3
**Bambuddy v0.2.4.3**

**⚠ Upgrade Notes — Read Before Updating**

Almost everyone is upgrading from 0.2.4.2. 0.2.4.3 is a patch release on the same 0.2.4 code base — no schema breaks, no Docker entrypoint changes, no Vite/proxy quirks. The in-app Apply Update button in Settings → System → Updates works for Docker and for any native install already on 0.2.4.1 or later.

Make a backup before upgrading via Settings → Backup → Create Backup. Native install with update.sh snapshots the database automatically and rolls back on failure. Docker and fully-manual paths don't.

### Docker

docker compose pull
docker compose up -d

docker-compose.yml doesn't need refreshing — none of the entrypoint, volume, or env-var conventions changed since 0.2.4.

### Native install — recommended path

sudo BRANCH=main /opt/bambuddy/install/update.sh

Snapshots the database first and rolls back on failure.

### Native install — manual path

sudo systemctl stop bambuddy
cd /opt/bambuddy
sudo -u bambuddy git fetch --prune --tags --force origin
sudo -u bambuddy git checkout main
sudo -u bambuddy git reset --hard origin/main
sudo /opt/bambuddy/venv/bin/pip install -r requirements.txt
sudo systemctl start bambuddy

**Behaviour changes to know about**

- "Prefer Lowest Remaining Filament" now reads from your inventory, not the printer's RFID counter. Slots bound to a Bambuddy or Spoolman spool sort by your remaining-grams figure first; MQTT-only slots fall back to the previous logic. If you use the preference and have bound spools, the dispatch will start picking a different slot than before — the one that actually has less filament left in your inventory. (#1508)

- Camera live view: ffmpeg's RTSP socket-timeout flag is now probed at runtime. Native-Ubuntu installs with a transitional-era ffmpeg were hitting Address already in use because that ffmpeg repurposed -timeout into a listen-mode option. No user action — but if you'd manually patched your install to drop the flag, you can revert. (#1504)

- Cloudflare-fronted installs: CSP script-src is now nonce-based. If you'd added 'unsafe-inline' to your reverse-proxy CSP as a workaround for Cloudflare's auto-injected Rocket Loader / email-obfuscation script, remove it — it's no longer needed. (#1460 follow-up)

- The 0.2.4 feature-freeze still holds for 0.2.5-bound work. A handful of feat: items shipped in this release because they were already in flight before the freeze and would have stranded the original reporters until the 0.2.5 cycle (Spanish locale #1243, the slicer-filter series #1325, cross-printer re-slicing). Everything else from now on is fix-only on the 0.2.4 train.

---

**Highlights**

0.2.4.3 closes two long-running issue clusters and lands the self-service triage infrastructure the support queue has been asking for. The #1325 slicer-filter series is finally complete — Process / Filament dropdowns in the Slice dialog now filter by your selected printer and nozzle diameter, with the right answer whether you've uploaded a Slicer Bundle or are relying on the @BBL preset-name fallback. The #1395 camera reliability series picks up P2S stream stability, ffmpeg stderr capture on   stalls, and the cross-ffmpeg-version RTSP timeout flag that was breaking live view on native Ubuntu (#1504). Around them: a new Connection Diagnostic for "printer won't connect" triage, a Log Health Scanner that surfaces self-fixable issues before they hit the support queue, and a Virtual Printer Setup Diagnostic with one-click slicer-cert export — all three are now auto-attached (sanitized) to support bundles and bug reports.

Plus the largest fix tally of any 0.2.4.x patch — re-slicing correctness across nozzle classes and multi-plate sources (#1493 + the slice-all toggle), "Prefer Lowest Filament" now reads from your inventory instead of the printer's RFID counter (#1508), timelapse re-attaches after a backend restart mid-print (#1485 follow-up), and a full Spanish locale (#1243). Security: idna >= 3.15 for CVE-2026-45409 (ReDoS) and starlette >= 1.0.1 for PYSEC-2026-161 (malformed Host header).

  ---

**New Features**

- Connection Diagnostic — self-service triage for "printer won't connect / won't print" — Triage review of recently-closed issues found roughly a third were user-side setup errors (wrong IP after DHCP renew, LAN-mode toggle off, access code mismatch, port-block by a router-level guest network). The new per-printer diagnostic runs the full layer-1-through-MQTT check in one click — TCP reachability, MQTT TLS handshake, status-message receipt, IP sanity, SSDP visibility — and renders a ranked layer-8 root-cause list with a "Copy to clipboard for bug report" affordance.

- Log Health Scanner + Add/Edit-Printer setup pre-flight — Passive scanner that walks your last N hours of logs against a curated catalog of known-issue signatures (#1480 FTP loop, #1395 ffmpeg drops, #1462 drying-power-off, …) and surfaces matches on the System page. Add/Edit-Printer also runs a pre-save pre-flight that warns before you commit a misconfiguration (e.g. trailing whitespace in the access code, swapped IP/serial).

- Virtual Printer Setup Diagnostic + one-click slicer-certificate export — VP card now exposes a per-VP "Diagnose" button that walks the slicer-side misconfig list (cert not installed in BambuStudio's trust root, FTPS port collision with another service on the bind IP, MQTT-mode mismatch with the target printer). The matching "Export slicer certificate" button writes the right .crt for whichever VP you're testing, eliminating the manual openssl invocation that ate half the VP-related support    tickets.

- Slicer: process & filament profiles now filter by the selected printer (#1325, requested by @IndividualGhost1905) — Picking an X1C in the server-side Slice dialog no longer floods the Process / Filament dropdowns with H2D-only presets. When you've uploaded a Slicer Bundle for that printer, filtering is exact-match against the bundle's contents; without a bundle, falls back to a name-based @BBL heuristic on model + nozzle.

- Slicer: cross-printer re-slicing across nozzle classes + multi-plate slice-all toggle — Re-slicing an X1C archive for an H2D, or re-slicing a parted-statue multi-plate 3MF in one click. The slice-all toggle produces a single output 3MF whose Metadata/plate_N.gcode entries cover every plate, with the filament dropdowns showing the union of slot usage across plates so paint slots from plate 2 aren't invisible.

- Spanish (es) locale (#1243, requested by @MiguelAngelLV) — Full European Spanish translation across all 4899 keys. Joins the existing en / de / fr / it / ja / pt-BR / zh-CN / zh-TW locales; parity check enforces no English-leak.

- Currency: Belize Dollars (BZD) (#1454, requested by @PLGuerraDesigns) — Added to the Settings → Cost currency dropdown.

- Event-loop stall watchdog — makes a frozen backend self-diagnose (#1486 groundwork) — Several "container hangs after adding a printer" reports share a signature that leaves no actionable evidence in the logs. The watchdog logs a full traceback when the asyncio event loop is blocked for longer than the threshold, so the next time it hangs we get a real stacktrace instead of "it just stopped responding".

---

**Changes**

- Support bundle + bug-report submission now include the live diagnostic snapshot. Connection Diagnostic / Virtual Printer Setup Diagnostic / Log Health Scanner results are now persisted into the downloadable support ZIP and the submitted GitHub issue, with IPs / printer names / serials / access codes sanitized via the existing log-sanitizer plus an IPv4 regex fallback. A 4-step progress checklist replaces the spinner so the longer wait is communicated honestly.

- Settings → SpoolBuddy: CPU load tile on the device card. Pulled from the existing system_stats.load_avg heartbeat — no new round-trip.

- Filament inventory: grouped rows now show group totals (#1368) — Collapsed group row now shows the rolled-up Remaining / Total values for the group instead of the values from a single member spool.

- Bug-report panel: connection diagnostic collapses for multi-printer setups so the panel doesn't overflow when you have eight printers.

- Color Catalog sync now identifies itself as Bambuddy to filamentcolors.xyz. Honest User-Agent — Bambuddy/<version> instead of the bare python-httpx/x.y.z default. Same compliance-audit pass that produced today's Bambu Lab outreach.

---

**Fixed**

Slicer / slicing

- Slicer process / filament dropdowns now filter by nozzle diameter too (#1325 follow-up #2, reported by @IndividualGhost1905) — With the @BBL name fallback in place, an X2D 0.4 selection was still admitting 0.2 / 0.6 / 0.8 nozzle process variants. The regex now parses both model AND nozzle from preset names; differing nozzles fall into the "Other printers" group.

- Slicer process / filament dropdowns now filter for users without uploaded Slicer Bundles (#1325 follow-up, reported by @IndividualGhost1905) — Original #1325 fix relied on the user having uploaded a .bbscfg; reporters running without one saw no filtering at all. The name-based @BBL fallback now produces sensible filtering even when no bundle is present.

- Slicer: process / filament dropdowns now filter by printer using uploaded Slicer Bundles (#1325, reported by @IndividualGhost1905) — Root fix for #1325 — replaces the preset-name guessing heuristic with bundle-backed exact match.

- Re-slicing across the single-nozzle / dual-nozzle boundary now actually works (#1493) — Re-slicing a model sliced for a single-nozzle printer (X1C, P1S, A1, P2S, …) onto a dual-nozzle printer (H2D, X2D) — or vice versa — now produces a correct output 3MF. Per-plate loop handles the bed-bound consolidation that BS CLI's --arrange would otherwise reject.

- Failed slice now opens an error modal instead of a toast that vanishes before it can be read.

- Re-slicing for a different printer no longer silently produces a file for the original printer — Cross-model re-slice was carrying the source's printer_id through, so the resulting archive looked like it belonged to the wrong printer in the UI.

- Re-sliced archive now shows the printer it was sliced for, not the source's printer.

- Sliced files no longer report "0 g" filament usage — Archive card and slice-result both showed filament_used_g: 0 for real multi-hour prints.

- Flow Calibration now actually runs when the print option is enabled (#1478, reported by @andreirusu99) — H2S reporter saw poor extrusion around corners; root cause was the Flow Calibration option being silently skipped because the wrong project_file field was being passed to the printer.

- File Manager: list-view actions no longer clipped; preview modal Slice button now respects the Slicer API setting.

Camera

- X1/H2/P2 live camera no longer fails with Address already in use on transitional ffmpeg builds (#1504, reported by @rage03usa, confirmed by @PawseHaxor) — Native-Ubuntu reporter was retrying indefinitely with Unable to open RTSP for listening … Address already in use because that ffmpeg version repurposed -timeout into a listen-mode option. Runtime probe now picks -stimeout or -timeout based on what ffmpeg advertises, covering the full pre-deprecation / transitional / modern range without regressing either end.

- Camera: P2S RTSP stream no longer drops every frame after the first (#1395, reported by @Tschipel)

- Camera: ffmpeg stderr is now captured when an RTSP stream stalls (#1395, reported by @Tschipel) — Previously stderr was only captured when ffmpeg actually crashed, so silent stalls left no diagnostic trace.

- Camera diagnostic (stethoscope) is now visible in the pop-out camera window (#1395, reported by @Tschipel)

Inventory / scheduler

- "Prefer Lowest Remaining Filament" now uses Bambuddy's inventory weight, not just the printer's RFID counter (#1508, reported by @kleinwareio) — Reporter had a cloned spool in slot 1 (950 g) and the original in slot 4 (50 g), the preference enabled, and the dispatch consistently picked slot 1. Root cause: scheduler was reading the printer's tray.remain (which is -1 for non-RFID spools and ties every slot at the sentinel). Now bound-spool slots sort by Bambuddy / Spoolman remaining-grams first; MQTT-only slots fall through to the previous logic.

- Scheduler: queue items with force_color_match filament overrides now produce a correct AMS mapping at dispatch (#1437, fixed by external PR #1440 from @Person2099) — When a queue item had force_color_match overrides but no specific plate (plate_id=None), the scheduler was dispatching with ams_mapping: null and the printer was picking AMS slots by filament type only, ignoring the required colour entirely. Contributor fix walks <plate> elements first in filament_requirements.py and falls back to legacy _collect_filaments only when the modern format is absent.

- Archive filament colour now reflects the assigned inventory spool, not the slicer's 3MF (#1494, reported by @IndividualGhost1905) — Adding a #000000 black filament was being overridden by the 3MF's embedded colour.

- Insufficient-filament pre-print warning now fires on every dispatch path (#1496, reported by @needo37) — Pre-print check was only firing for one of the three dispatch entry points.

Spoolman

- OpenSpoolman-tagged spools are now selectable in the AMS-slot assignment picker (#1122, reported by @mithkr) — Reporter runs Bambuddy alongside OpenSpoolman; OpenSpoolman writes a different tag shape into spool.extra, which the assignability check was rejecting. Now decided from the slot-assignment ledger instead of the tag field.

- Missing-spool-assignment notification no longer false-fires on every Spoolman-mode print (#1473, reported and root-caused by @ojimpo) — Check was only querying one of the two assignment tables.

- Per-print weight reporting now works for tag-less spools assigned via the Bambuddy UI (#1459, reported by @Moskito99 — follow-up to #1119) — Postgres + Spoolman reporter saw weight updates skip every non-tag spool assigned through the UI rather than via NFC scan.

- AMS hover card and SpoolBuddy fill-bar no longer surface a stale spool after re-assigning a non-RFID slot (#1457, reported by @Menthe11) — P1S reporter with generic non-RFID spools saw the old assignment hang around in both UI surfaces after switching the slot to a different spool.

Archives / timelapse

- Timelapse now attaches to the archive after a backend restart mid-print (#1485 follow-up, reported by @pwostran) — Companion fix to the duplicate-archive guard from #1485. The same first-push guard that prevents the duplicate also prevented the timelapse-baseline capture, so the post-reboot scan couldn't find new files. Baseline is now captured on the first observed RUNNING state when the start callback is suppressed.

- A backend restart mid-print no longer duplicates the job in the archive (#1485, reported by @pwostran)

- Timelapse auto-attach works for VP-queue / dispatch prints (#1403 follow-up, reported by @pwostran) — The snapshot-diff strategy that picks the right MP4 was incorrectly attributing files to the wrong archive for dispatched prints.

File Manager / Library

- "All Files" view now shows files inside subfolders (#1499) — Was previously returning only top-level files.

- Library files now display the filename, not the embedded 3MF Title (#1489, reported by @needo37) — File Manager cards / search / sort were keying off file_metadata.print_name, which mismatched what users actually search by.

- 3D preview no longer freezes the page on complex multi-part 3MFs (#1412, reported by @anthonyma94) — Opening the 3D preview on a multi-colour parted MakerWorld statue hung the browser tab.

- STL thumbnail generation failures now log a full traceback — Surfaced by the #1480 support bundle.

Printers / connectivity

- File Manager no longer polls the printer over FTPS every 30 seconds while open (#1480, reported by @OscarsWorldTech) — P1S reporter's printer was churning through MQTT disconnect/reconnect cycles every 30s because the File Manager was opening idle FTPS sessions to the printer for no functional reason.

- Printer serial numbers normalized on input; stale connection that never receives a status report now logs an actionable hint (#1465, reported by @jmneely94)

- Smart-plug "Auto Off after Drying" no longer kills the printer seconds into a drying cycle (#1462, reported by @Kyobinoyo) — X2D reporter set a 1-hour dry cycle and the smart plug cut power 8 seconds in. False "drying complete" detection on power-up state.

- AMS drying popover now scrolls instead of clipping the Start button on short viewports (#1458, reported by @kleinweby)

- Add Printer no longer hangs the container on P1S (#1445, reported by @psybernoid, confirmed by @thomassjogren) — Regression introduced in 0.2.4.2 by the fix(printers) cleanup.

- FTP: P2S upload truncates / 426 "Failure reading network stream" on Python 3.13 (#1401, reported and root-caused by @iitazz) — P2S firmware 01.02.00.00 reporter on Python 3.13 saw uploads truncate at exactly 1.8 MB.

SpoolBuddy

- Spool ID surfaced everywhere a spool's identity is rendered + Write-Tag page honours Spoolman mode (#1439, reported + partially prototyped by @flom89)

Stats

- Print Activity heatmap buckets prints by local date, not UTC date (#1446, reported and root-caused by @needo37) — CDT (UTC-5) reporter noticed prints finished in the evening appeared on the wrong calendar day.

- Failure Analysis widget no longer shows "Unknown" for archives classified after the fact (#1444, reported and root-caused by @needo37)

UI / PWA

- PWA: in-app install button + self-host the Inter font (#1460, reported by @Soopahfly) — Reporter could install Bambuddy as a PWA on desktop but not on Android, and the font was being fetched from rsms.me on every page load.

- Self-hosted Inter font now actually loads — /fonts/*.woff2 was not served (#1460 follow-up) — The browser console logged downloadable font: rejected by sanitizer because the static mount didn't include the fonts subdirectory.

- Cloudflare-fronted Bambuddy no longer needs an unsafe-inline override to load (#1460 follow-up, reported by @Soopahfly) — CSP script-src switched to nonce-based so Cloudflare's auto-injected email-obfuscation / Rocket Loader script passes without the override.

- Local Profiles: search bar no longer disappears when a query matches nothing (#1470, reported by @pwostran)

- Failure Detection: Status panel Low / High thresholds now reflect the selected sensitivity (#1469, reported by @JohnMacOB)

Security

- idna >= 3.15 — clears CVE-2026-45409 (ReDoS in idna.encode() with crafted Unicode payloads).

- starlette >= 1.0.1 — clears PYSEC-2026-161 (malformed Host header crash in request.url construction).

- PyJWT CVE-2025-45768 permanently ignored in pip-audit — Advisory is disputed by the PyJWT maintainers; Bambuddy auto-generates 86-char secrets via secrets.token_urlsafe(64), file-loaded path rejects secrets shorter than 32 chars.

---

**Thanks**
  
**@Person2099** ([PR #1440](https://github.com/maziggy/bambuddy/pull/1440) — `force_color_match` AMS-mapping fix). Thanks for the upstream patch.
2026-05-24 12:06:27 +02:00
maziggy 02e119ea45 fix(test): use /nonexistent/ instead of /tmp/ to satisfy Bandit B108
The test_returns_empty_when_3mf_missing test sets a deliberately
  non-existent file_path on a PrintArchive to verify
  compute_deficit_for_queue_item handles the missing-3MF branch
  gracefully. The path just needs to fail an existence check — the
  /tmp/ prefix was incidental.

  Bandit B108 ("insecure temp file usage") regex-matches /tmp/,
  /var/tmp/, and /dev/shm/. Dropping /tmp/ in favour of /nonexistent/
  keeps the test behaviour identical (still a guaranteed-missing
  path, still triggers the missing-file branch) while clearing the
  GitHub Advanced Security finding on PR #1514 without adding a
  # nosec annotation.
2026-05-24 12:02:49 +02:00
maziggy d64c0dcd08 Merge remote-tracking branch 'origin/main' into 0.2.4.3 2026-05-24 12:00:48 +02:00
maziggy 07ea69c3f0 test(docker): include gcode_viewer/ in the test image so the packaging assertion actually runs
Dockerfile.test only COPYed backend/ and pyproject.toml, so the
  integration test at tests/integration/test_gcode_viewer.py:63
  silently pytest.skip'd in every Docker run with "gcode_viewer/
  index.html not present at /app/gcode_viewer/index.html".

  That was deliberate fallback behaviour for unit-test environments
  where the assets are intentionally absent, but in CI it meant the
  #1218 packaging regression (3D Preview returning {"detail":"Not
  Found"} because the embedded PrettyGCode viewer wasn't bundled into
  the prod image) had no test guarding against a recurrence — the
  test that was supposed to catch it was the one being skipped.

  Add COPY gcode_viewer/ ./gcode_viewer/ to the backend-test stage,
  matching the path the production Dockerfile uses (static_dir.parent
  / "gcode_viewer" = /app/gcode_viewer/) so the assertion runs against
  the same layout the app sees at runtime. Path-anchored comment in
  the Dockerfile so a future maintainer doesn't strip the COPY as
  unused.
2026-05-24 11:26:14 +02:00
maziggy f513c2c1db Bumped version 2026-05-24 10:59:24 +02:00
maziggy a64df5a922 Updated CHANGELOG 2026-05-24 10:57:58 +02:00
maziggy b9d51ffd80 chore(deps): floor-pin starlette>=1.0.1 against PYSEC-2026-161
pip-audit reported starlette 1.0.0 in the dev venv. starlette is
  transitive via fastapi, whose range still admits 1.0.0, so the
  resolver was silently picking the vulnerable build.

  Same floor-pin strategy as the existing idna/urllib3 entries —
  direct pin in requirements.txt with a why-comment so it isn't
  mistaken for an unused line and dropped later.

  Verified clean: pip-audit reports "No known vulnerabilities found"
  after the upgrade (starlette 1.0.0 → 1.1.0 locally).
2026-05-24 10:56:23 +02:00
maziggy 3b9633a178 ● feat(support): include sanitized connection / VP / log-health diagnostics in support bundle and bug report (#1506 follow-up)
The three diagnostic surfaces shipped earlier this month
  (6bc6a1d6 VP setup diagnostic, e222a0ef log-health scanner,
  ed31b8f4 connection diagnostic in the bug-report bubble) were
  only ever shown to the *user*. A bug report arriving in the
  maintainer's inbox carried raw logs but no diagnostic results —
  the user-visible "your X1C can't reach MQTT" finding never made
  it into the issue body, so the maintainer had to ask the user
  to re-run and paste.

  New `services/diagnostic_snapshot.collect_diagnostic_snapshot`
  runs all three concurrently with a per-probe 15 s wall-clock cap
  (so total ≈ max(per-cap), not sum — fleet size doesn't matter)
  and is fail-soft per probe: a crash inside one printer's check
  emits `{"printer_id": N, "error": "..."}` for that entry rather
  than nuking the whole snapshot. The snapshot is then added as a
  `diagnostics` top-level key by `_collect_support_info()`, so both
  flows (POST /support/bundle and POST /bug-report/submit via
  `support_info=...`) pick it up without their own changes.

  Private-data sanitization
  -------------------------
  The diagnostic schemas embed raw IPv4 in five field shapes that
  must not land in a submitted GitHub issue or a shared support ZIP:

    - PrinterDiagnosticResult.ip_address (top-level)
    - DiagnosticCheck.params.printer_ip (network-mode check)
    - DiagnosticCheck.params.host_ip (network-mode check)
    - VPDiagnosticResult per-check params.bind_ip (VP setup)
    - IPs embedded in log-health sample lines

  The first two carry the printer's own IP (already in the
  existing `collect_sensitive_strings` table via the Printer rows);
  host_ip and bind_ip are NOT in the DB so a sensitive_strings-only
  pass missed them.

  Fix: `_sanitize_recursive` walks the full snapshot tree, masks
  DB-known values with the same `[PRINTER]/[IP]/[SERIAL]/[ACCESS_CODE]`
  labels the log sanitizer applies (via the shared
  `collect_sensitive_strings`), then an IPv4-regex pass catches any
  IP the DB didn't cover — most importantly the Bambuddy host IP
  returned by `_get_host_ip()` and the VP `bind_ip` the user picked
  at setup. Recursive walk so arbitrary nested dicts/lists don't
  slip through future schema additions.

  Live-DB smoke test against the dev fleet: zero raw IPv4 instances
  in the serialized snapshot output; all five field shapes plus the
  embedded log samples render as `[IP]`.

  Progress indicators
  -------------------
  The bubble's "submitting" view and the System page's Download
  button now render a static four-line checklist showing what's
  running (printer connectivity → VP setup → log scan →
  submit / build ZIP). Static, not faked phase progress — we can't
  actually track server-side phases without SSE and the honest
  "here's what's happening" list communicates the longer wait
  without lying about percentage complete.

  9 new i18n keys, real translations in all 9 locales (no English
  fallback). parity script clean at 4993 leaves per locale.

  Tests: 6 new in test_diagnostic_snapshot.py
    - empty-input shape stable (the three top-level keys always present)
    - per-printer / per-VP result coverage (lists match input lengths)
    - fail-soft on a single-probe crash (other entries + log-health
      still complete)
    - timed_out marker when a probe exceeds the per-probe cap
      (test patches the cap to 0.05 s)
    - end-to-end IP sanitization across all five field shapes plus
      log-sample IPs, with a final JSON-serialize-and-regex sweep
      asserting zero raw IPv4 escapes anywhere in the result
    - concurrent execution proof (4 × 0.2 s probes complete in
      < 0.5 s; sequential would be 0.8 s)
2026-05-24 10:16:30 +02:00
maziggy cc468ddd42 Updated BACKERS.md 2026-05-24 09:46:09 +02:00
maziggy 17602774f3 Updated BACKERS.md 2026-05-24 09:45:42 +02:00
maziggy 03896d1af0 fix(scheduler): use inventory weight for "Prefer Lowest Filament" sort (#1508)
Reporter has a P1S with an inventory spool cloned to slot 1 and the
  original (much further used) in slot 4, the preference enabled, and
  the dispatch picked slot 1 every time. The sort's been blind to
  Bambuddy inventory weights — it reads MQTT `tray.remain`, the
  printer firmware's RFID-decremented value, which has two limitations:

  - Bambu RFID only. Non-RFID spools report -1 and get clamped to a
    sentinel; multiple non-RFID trays then tie in the sort and Python's
    stable sort collapses to AMS-slot insertion order, so slot 1 wins.
  - Even when set, it's the printer's counter, not Bambuddy's
    `label_weight - weight_used` (internal) or Spoolman's
    `remaining_weight`. The two diverge whenever the user re-spools,
    swaps cardboard, or runs a print outside Bambuddy.

  The reporter is on internal-inventory mode with non-RFID spools — both
  failure modes apply, hence slot 1 every time.

  Fix: when a slot is bound to an inventory spool the inventory record's
  remaining weight becomes the sort signal. New async helper
  `_build_inventory_remain_overrides(db, printer_id, loaded)` returns
  `{global_tray_id: remaining_grams}` for bound slots — internal mode
  joins SpoolAssignment → Spool once per dispatch; Spoolman mode joins
  SpoolmanSlotAssignment then reuses `_spoolman_remaining_grams` from
  filament_deficit.py for parity.

  New `_prefer_lowest_sort_key` does a two-tier comparison: inventory-
  tracked spools sort BEFORE MQTT-only spools, then ascending by
  remaining within each tier, then ascending by ams_id*4+tray_id as the
  deterministic slot tie-breaker. The tier flag dominates so grams
  (inventory) and percent (MQTT) never get cross-compared — no unit
  conversion needed.

  MQTT-only behaviour is preserved exactly: remain=-1 still maps to the
  101 sentinel and slot order still decides on ties. Users who haven't
  bound any inventory spool see no change. The DB lookup runs only when
  prefer_lowest_filament is enabled.

  External / VT slots are skipped (tracked separately from AMS bindings).
2026-05-24 09:18:38 +02:00
maziggy eae96da56e fix(camera): probe ffmpeg for the right RTSP socket-timeout flag (#1504)
A previous attempt swapped `-timeout` → `-stimeout` unconditionally to
  fix EADDRINUSE on the reporter's transitional ffmpeg. That broke every
  install on a modern ffmpeg (5+/6+/7+) — current Debian/Ubuntu/Homebrew
  — where `-stimeout` was removed and `-timeout` is back to meaning
  socket I/O. Verified locally: `ffmpeg -stimeout ...` errors
  "Unrecognized option 'stimeout'" on ffmpeg 7.1.
  install on a modern ffmpeg (5+/6+/7+) — current Debian/Ubuntu/Homebrew
  — where `-stimeout` was removed and `-timeout` is back to meaning
  socket I/O. Verified locally: `ffmpeg -stimeout ...` errors
  "Unrecognized option 'stimeout'" on ffmpeg 7.1.

  ffmpeg has shipped THREE arrangements of this option over time and
  Bambuddy supports the full range:

  - Pre-deprecation (early 4.x and earlier): `-timeout` is socket I/O.
  - Transitional (~late-4.x, Jammy-era): `-timeout` is deprecated and
    repurposed to RTSP listen-mode timeout; any non-zero value implies
    `-listen`, which makes ffmpeg bind the TLS-proxy port and fail with
    EADDRINUSE. `-stimeout` is the replacement socket I/O option.
  - Modern (5.x / 6.x / 7.x): `-stimeout` REMOVED. `-timeout` is back to
    socket I/O — the original meaning.

  So no single literal is correct on all installs.

  Fix: `rtsp_socket_timeout_flag()` in services/camera.py probes
  `ffmpeg -h demuxer=rtsp` once and picks `-stimeout` when ffmpeg
  advertises it (covers transitional + older builds that kept it as an
  alias), else `-timeout` (modern + pre-deprecation). Cached at module
  level for the process lifetime — ffmpeg doesn't swap mid-run.

  The function returns the option name without a leading dash; callers
  prepend it themselves so a formatting bug can't pass an empty flag.

  Wired into both RTSP ffmpeg call sites in lockstep: routes/camera.py
  (printer camera) and services/external_camera.py (external RTSP),
  which use the same TLS-proxy + ffmpeg pattern and would hit the same
  regression on either ffmpeg cohort.

  Tests: 8 in test_ffmpeg_rtsp_timeout_flag.py — 6 probe unit tests
  (prefers stimeout when advertised, falls back to timeout on modern,
  defaults to timeout when ffmpeg missing or probe raises, caches across
  calls, trailing-space substring guard against `-listen_timeout`
  false-positives), 2 parametrised guards against either RTSP ffmpeg
  argv re-hard-coding a literal instead of consuming the probe. 37
  probe + existing external-camera tests green.
2026-05-24 08:49:21 +02:00
maziggy 6591fc011f fix(slicer): filter process / filament presets by nozzle diameter too (#1325 follow-up #2)
After the @BBL name fallback landed, IndividualGhost1905 reported that
  an X2D 0.4 selection still mixed 0.2 / 0.6 / 0.8 nozzle process variants
  into the main dropdown. The fallback's two extractors —
  extractPrinterPresetModel and extractBblToken — both ended their regex
  with `\s+[\d.]+\s*nozzle\s*$` and discarded the match, reducing
  "Bambu Lab X2D 0.4 nozzle" and "0.40mm Strength @BBL X2D 0.8 nozzle"
  to the same "X2D" string. Match was model-only; nozzle ignored.

  Bambu's naming convention: 0.4 is the default and DROPS the suffix; 0.2
  / 0.6 / 0.8 carry an explicit "<size> nozzle" segment. So a process
  preset with no suffix is implicitly 0.4 — not "any nozzle".

  Have both extractors return { model, nozzle }, parsing the suffix out
  instead of stripping. classifyByBambuName then requires both model AND
  nozzle to compare equal; a null process nozzle counts as "0.4" per the
  convention above. Differing nozzles fall into the existing "Other
  printers" group — no new group label.

  The bundle path was already nozzle-correct: a .bbscfg is scoped to one
  printer-preset-name including its nozzle, and the bundle-side exact
  match is therefore nozzle-aware. Only the @BBL name fallback needed
  fixing. The `compatible_printers` tier is also unaffected (Bambu's
  bundled `compatible_printers` lists include the full printer-preset
  name with nozzle, so disambiguation already works).

  If the selected printer preset name has no parseable nozzle (non-Bambu
  / hand-typed), the matcher degrades to model-only. Bambu printer
  presets always carry one in practice; this is defensive.

  9 new tests cover the matrix:
    - 0.4 printer ↔ no-suffix process: match
    - 0.4 printer ↔ 0.6 / 0.8 process: mismatch
    - 0.6 printer ↔ 0.6 process: match
    - 0.6 printer ↔ no-suffix process (=0.4): mismatch
    - same rule applied to filament presets
    - explicit "0.4 nozzle" suffix on process still matches 0.4 printer
    - wrong-model still mismatches even when nozzles agree
    - no-nozzle printer name degrades to model-only match

  One existing test ("handles a trailing nozzle-size suffix on the @BBL
  tag") had asserted that a 0.6-nozzle process matched a 0.4 printer —
  the exact reporter complaint. Reframed: matching 0.4-suffix still
  matches, 0.6-suffix now mismatches.
2026-05-23 15:02:23 +02:00
maziggy ed08ed3787 fix(timelapse): capture baseline on restart-recovery so post-reboot timelapses attach (follow up issue #1485)
When Bambuddy is restarted mid-print, the first MQTT push from the
  printer carries `_previous_gcode_state = None`. The #1304 guard
  deliberately suppresses on_print_start on that first push to prevent
  duplicate archive creation — but on_print_start is also where
  _capture_timelapse_baseline_at_start runs, so the in-memory
  _timelapse_baselines dict stays empty for the resumed session.

  At PRINT COMPLETE, _scan_for_timelapse_with_retries finds no baseline
  and falls into its "take baseline now" fallback. By that point the
  printer has already uploaded the in-flight MP4, so the snapshot
  includes the new file. Every "Found N files / no new files since
  baseline" retry then fails to detect a diff, and the archive ends up
  with no timelapse attached — pwostran's report (#1485 follow-up): card
  shows the finish snapshot but no video.

  Add a sibling callback on_print_running_observed that bambu_mqtt fires
  in the "Now tracking RUNNING state" branch when on_print_start was
  suppressed. main.py wires it to a thin handler that looks up the
  printer row and calls the existing _capture_timelapse_baseline_at_start.
  Idempotent — skips if a baseline already exists (handles the rare
  same-session race where on_print_start also fires for some reason).

  The printer doesn't upload the timelapse until after PRINT COMPLETE,
  so a baseline captured any time during the print is still pre-upload —
  no narrow window to hit.

  Verified against the in-the-field logs in #1485 (pwostran's 2026-05-23
  support bundle):
    pre-reboot: baseline = 7 files
    reboot
    post-reboot completion: fallback baseline = 8 files (includes new MP4)
    -> all 4 retry attempts report "no new files since baseline"

  10 new tests cover both the MQTT-side fire decision (fires when
  suppressed, doesn't fire when on_print_start handles it, once per
  session, payload shape mirrors on_print_start) and the main.py
  handler (snapshot capture, double-capture guard, missing-printer-row
  guard).
2026-05-23 14:52:04 +02:00
maziggy c0c07bc509 fix(archives): cross-model re-slice no longer carries source printer_id
When the user re-sliced an H2D archive for X1C, the new archive card and
  reprint modal both showed the source printer's name (e.g. "Workshop H2C")
  even though sliced_for_model on the same row correctly read "X1C".

  slice_and_persist_as_archive copied source_archive.printer_id verbatim
  onto the new PrintArchive row. Both the archive card
  (ArchivesPage.tsx:3571) and the reprint modal read printer_id first and
  only fall back to sliced_for_model when it's None. With printer_id set
  to the source's H2D printer, neither could see that the new file is for
  a different model.

  Same shape as the sliced_for_model fix already in the same function — a
  cross-model re-slice means the source's physical printer isn't where
  this output prints anymore. When the slicer-baked target model differs
  from source_archive.sliced_for_model, drop printer_id so both surfaces
  fall back to the sliced_for_model badge ("X1C"). Same-model re-slices
  keep printer_id so the reprint modal still pre-selects the source
  printer.

  Edge case: when source_archive.sliced_for_model is None (older archives
  that predate that column being populated), we can't tell whether this
  is a cross-model re-slice. Fail open and preserve printer_id rather
  than spuriously nulling it.

  slice_and_persist (the library-file path) doesn't have this bug —
  LibraryFile has no printer_id column.

  Tests in TestSliceArchiveResliceModel cover all three branches: cross-
  model nulls printer_id; same-model keeps it; unknown source model
  preserves it.

  Surfaced via the bambuddy demo doing H2D -> X1C re-slices after the
  .bbscfg System-tier slicing fix landed.
2026-05-23 14:25:12 +02:00
maziggy 5f473801f8 fix(file-manager): list-view actions clipped + preview modal slice button now respects Slicer API setting
Two small bugs reported in chat:

  1. List-view actions column was clipped off the right edge. The grid
     template fixed the actions column at 80px - a sliced 3MF row renders
     7 icon buttons (Print, Schedule, Slice, 3D Preview, Download, Rename,
     Delete) which need ~220px. The wrapper's overflow-hidden (there for
     rounded corners) then swallowed everything past column 80px.

     Switched the trailing column from 80px to min-content so it sizes to
     the widest action strip across all rows, and replaced overflow-hidden
     with overflow-x-auto so narrow viewports get a scrollbar instead of
     vanished icons. Rounded corners survive because the border-radius is
     on the wrapper itself, not on the overflow box.

  2. The 3MF preview modal's "Open in Slicer" button always launched the
     external slicer (BambuStudio / Orca) regardless of Settings -> Workflow
     -> Slicer -> Use Slicer API. With the API enabled, the file-row Cog
     already opens the in-app Bambuddy SliceModal - the preview-modal
     button should match.

     Added an optional onSliceWithBambuddy callback to ModelViewerModal.
     When set AND settings.use_slicer_api is true AND we're in library mode
     on a sliceable type (.3mf/.stl/.step/.stp), the header button becomes
     a Cog labelled "Slice" and calls the in-app handler. Otherwise it
     falls back to the existing ExternalLink "Open in Slicer" button.
     FileManagerPage wires the callback to close the viewer and open the
     SliceModal with the same file, gated on the same isSliceableFilename
     + library:upload permission checks the row's Cog already uses. No new
     i18n keys - reuses slice.action ("Slice") that the file row already
     ships in all 9 locales.
2026-05-23 13:21:44 +02:00
maziggy 3058c5789b fix(slice): @BBL name fallback for users without slicer bundles (#1325 follow-up)
The first cut of #1325 swapped a stale hardcoded model table for
  bundle-based compatibility matching: a cloud / standard process or
  filament preset was classified by consulting the user's uploaded
  Slicer Bundles (.bbscfg). That works perfectly when bundles cover
  every printer in the user's cloud catalogue, and silently no-ops
  otherwise - every cloud preset resolves to 'unknown', nothing moves
  into "Other printers", and the dropdowns look identical to the
  pre-fix state. The reporter saw exactly this on a clean install
  with no bundles uploaded.

  Restored BambuStudio's `@BBL <token>` name convention as a third
  tier below the bundle path, but driven by the canonical backend
  PRINTER_MODEL_MAP - exposed via a new GET /slicer/printer-models
  route - rather than a manually-maintained frontend table. The
  matcher inverts the registry into short-code -> printer-fragment
  ("X1C" -> "X1 Carbon"), normalises whitespace + case so "A1 mini"
  and "A1 Mini" compare equal, and falls back to raw-token compare
  for models not yet in the registry (so a future "Q1" matches
  without a code change). Adding a new Bambu model still touches
  exactly the one backend file already listed in the Bambu Model
  Codes registry.

  Tests: 2 new in test_slicer_presets.py (route returns the full
  PRINTER_MODEL_MAP, route returns a copy not the live dict); 11
  new in slicerPrinterMatch.test.ts covering registry-driven X1C
  vs X1 Carbon, A1 vs A1 mini, H2D vs H2D Pro, P2S / H2C / H2S /
  X2D (which the original hardcoded list was missing), raw-token
  fallback, registry-not-loaded-yet degradation, and the
  precedence rules between compatible_printers / bundle / @BBL
  name. 38 slicer-presets + 36 slicerPrinterMatch + 34 SliceModal
  tests green; backend ruff clean; frontend build clean.
2026-05-23 12:52:04 +02:00
maziggy 4096d8d6bd fix(csp): nonce-based script-src so Cloudflare-injected scripts pass (#1460 follow-up)
Behind Cloudflare, the bot-detection script CF injects into every HTML
  response carries a hash that rotates per request, so it can never be
  allowlisted by hash. Reporters with CF in front had to relax their NPM
  CSP to 'unsafe-inline' as a workaround.

  Per Cloudflare's documented behaviour, when a nonce is present in the
  page's script-src, CF clones it onto its injected <script>. The SPA CSP
  now stamps a fresh per-request nonce via secrets.token_urlsafe(16),
  keeping 'self' for our own scripts (index.html has had no inline scripts
  since the SW registration moved to /sw-register.js in the original
  #1460 PR), so no HTML body rewriting is needed.

  Also folded in: /manifest.json, /sw.js and /sw-register.js now accept
  HEAD as well as GET, so `curl -I` and uptime scanners stop returning
  405 on those routes - a separate red herring during this issue's
  debugging.

  Tests: 3 new in test_security_headers.py - 'nonce-' token stamped into
  SPA script-src while 'self' remains and 'unsafe-inline' does not; nonce
  is fresh per request across 5 sequential calls; HEAD on the three PWA
  routes never returns 405. 22/22 security-header tests green; backend
  ruff clean.
2026-05-23 12:28:58 +02:00
maziggy 4686d108ef feat(slice): cross-printer re-slicing across nozzle classes + multi-plate slice-all
Re-slicing a 3MF authored for a single-nozzle printer (X1C, P1S, A1, P2S)
  onto a dual-nozzle printer (H2D / H2D Pro) — or vice versa — previously
  failed with "G-code in unprintable area of multi-extruder printers" (the
  source's bed-coordinate layout lands in the H2D's per-nozzle dead zone)
  or, on multi-color projects, a hard SIGSEGV inside the slicer's ZFiller
  polygon-clipping. Earlier shipped a fail-fast 400 guard; this drop lifts
  it and actually does the conversion by forwarding the sidecar's existing
  --arrange flag when the source and target nozzle classes differ. BS
  itself reconciles the embedded project_settings.config against the new
  printer that way, the same way the GUI's "Switch Printer" operation
  does. The guard becomes a kept-for-compat no-op.

  Slice-all-plates added to the SliceModal: a checkbox for multi-plate
  sources sends plate=0 to the backend, which forwards --slice 0 to the
  BS CLI. Same-class slice-all produces one multi-plate output 3MF in a
  single sidecar call. Cross-class slice-all loops per plate (BS's
  --arrange is project-wide and would otherwise consolidate every plate's
  objects onto one bed) and merges the per-plate outputs into one
  multi-plate 3MF locally via the new merge_plate_3mfs helper. The toast
  shows "Plate 2 of 5 — Generating G-code (47%)" through the loop.

  Three side fixes surfaced during testing:
  - substitute_unused_plate_filaments overwrites unused-slot filaments
    with the slot-1 selection before slicing so BS's loaded-filament
    temperature validator doesn't reject a PLA print whose unused slot 2
    defaulted to ABS in the dropdown
  - re-sliced archive thumbnail now prefers the source's per-plate
    render (Metadata/plate_N.png) over the project-wide MakerWorld cover
    art, because BS CLI with --arrange skips writing a fresh per-plate
    preview
  - re-sliced archive bed_type now lifts from the sliced output's
    curr_bed_type onto the PrintArchive column the card actually reads

  Schema: SliceRequest.plate range relaxed from ge=1 to ge=0 to admit
  the "all plates" sentinel; SlicerApiService.slice_with_profiles /
  slice_with_bundle take an `arrange` parameter.

  Tests: 26 in test_slicer_3mf_convert (count / merge / substitute /
  extract), 3 in test_slicer_api (arrange wire format), 9 in
  test_library_slice_api (guard no-op, bed_type lift, thumbnail
  fallback, new cross-class slice-all loop integration test), 2 in
  test_archive_service (Auxiliaries fallback), 4 in SliceModal.test
  (plate=0 toggle), 2 in SliceJobTrackerContext.test (multi-plate toast
  prefix). 659 backend + 42 frontend green; backend ruff clean,
  frontend build clean, i18n parity green at 4984 keys × 9 locales.
2026-05-23 12:16:34 +02:00
maziggy ebba1385d3 feat(spoolbuddy-settings): show CPU load on the device card
The SpoolBuddy daemon already reports load_avg (1/5/15 min) and
  cpu_count in its heartbeat, but the Settings -> SpoolBuddy card only
  showed CPU temp / memory / disk / system uptime. Adds a fifth tile
  rendering the 1-min load with core count and percent-of-cores --
  e.g. "1.20 / 4 (30%)" -- next to the existing CPU temp tile. Falls
  back to a bare load number when cpu_count is missing and hides the
  tile when the daemon doesn't emit load_avg.

  settings.spoolbuddy.cpuLoad translated across all 9 locales.
2026-05-23 09:19:56 +02:00
maziggy 7ea4410b21 fix(queue): insufficient-filament warning now fires on every dispatch path (#1496)
The pre-print deficit warning from #720 only ran inside the PrintModal
  submit flow. Both the green ▶ button on a staged queue row (POST
  /queue/{id}/start) and the Virtual Printer queue-mode intake bypassed
  it — auto_dispatch=True VP intakes would dispatch unsupervised onto
  spools that physically can't complete the print.

  Extracted the deficit check into backend/app/services/filament_deficit.py
  (single source of truth, both internal inventory and Spoolman modes).
  POST /queue/{id}/start returns 409 with a structured deficit payload
  unless ?skip_filament_check=true. The dispatch scheduler runs the same
  check before each _start_print; a deficit promotes the item to
  manual_start + sets a new filament_short flag (idempotent migration on
  print_queue). The flag clears automatically on the next tick when the
  operator swaps a spool to one with enough material.

  Frontend ▶ catches the 409 and opens a confirm modal showing each
  shorted slot's required vs remaining grams; the row now renders a
  yellow "Insufficient filament" badge when filament_short is set.
  Translated across all 9 locales.
2026-05-23 08:47:46 +02:00
maziggy 32fcd85827 fix(library): "All Files" view now shows files inside subfolders (#1499)
The File Manager sidebar's "All Files" entry was passing
  include_root=true to GET /library/files because the boolean was
  derived from `selectedFolderId === null`. The backend's include_root
  flag means *root files only* when folder_id is null, so a library
  where every file lived in a subfolder rendered as empty.

  Pass include_root=false from "All Files" so the backend returns every
  active file across folders. Adds a regression test that mounts the
  page, mocks the endpoint to distinguish include_root=true vs false,
  and asserts both a root file and a nested file appear.
2026-05-23 08:20:50 +02:00
maziggy 6d673d0626 Updated BACKERS 2026-05-23 08:05:41 +02:00
maziggy 6b87cdefd7 Updated BACKERS 2026-05-23 08:05:20 +02:00
maziggy e222a0ef0e feat(system): log-health scanner + Add/Edit-Printer setup pre-flight
Adds a passive log-health check that complements the active Connection
  Diagnostic. Scans Bambuddy's recent app log against a curated allowlist
  catalog of known failure signatures (rejected access code, FTPS :990
  timeout, FTPS TLS failure, flapping MQTT, unreachable camera, SQLite
  "database is locked" contention), dedupes and classifies each finding
  as layer8/environment/bug, and deep-links to the troubleshooting wiki.
  Sample log lines are sanitized before they leave the process. Exposed
  via GET /system/health and surfaced on two surfaces sharing one
  SystemHealthPanel component: a System Health section on the System
  page, and inline in the bug reporter when the form opens.

  The Add-Printer and Edit-Printer dialogs gained a setup-time pre-flight:
  saving runs the connection diagnostic and, on a failed check, warns with
  a "save anyway" escape hatch instead of silently saving a printer that
  will immediately show offline.

  Log read/parse/sanitize primitives extracted from routes/support.py into
  a shared services/log_reader.py (behaviour-preserving); affected support
  tests repointed accordingly.

  Tests: test_log_health.py (11), test_system_api.py (2 new),
  SystemHealthPanel + BugReportBubble + AddPrinterPreflight +
  EditPrinterPreflight (8 frontend). All strings translated across the 9
  locales. Backend ruff clean, full unit suite green, frontend build +
  eslint clean, i18n parity green.
2026-05-22 16:31:16 +02:00
maziggy ab8e07618f fix(inventory): archive filament colour follows the assigned spool, not the 3MF (#1494)
An archive's filament_color was parsed verbatim from the print job's
  3MF (filament_colour in project_settings.config) — the slicer's
  filament-slot colour, which a user picks independently of the exact
  hex they curate on the Bambuddy inventory spool. So a print from a
  #000000 inventory spool showed #161616 (the slicer's near-black) in
  the archive card and the Color Distribution graph, even though usage
  tracking correctly decremented the right spool.

  Once usage tracking has resolved the print's filament slots to
  inventory spools, the spool colours are authoritative. _track_from_3mf
  (built-in inventory) and report_usage (Spoolman mode) now overwrite
  the archive's filament_color with the slot-ordered, de-duplicated
  colours of the matched spools.

  The rewrite is all-or-nothing: it only applies when every used slot
  resolved to a spool carrying a colour, so a partially-mapped
  multi-colour print keeps the 3MF colour rather than silently dropping
  the unmatched slots.

  Shipped for both inventory modes: built-in spools read Spool.rgba,
  Spoolman spools read the spool's filament.color_hex (fetched via
  get_spool for tag-less slot-assignment matches). New helpers
  _spool_color_to_hex / _archive_colors_from_spools in usage_tracker.py,
  reused by spoolman_tracking.py via _apply_spool_colors_to_archive.

  Tests: 12 new in test_usage_tracker.py (hex normalisation, the
  all-or-nothing rule across single/multi/partial/no-colour/AMS-fallback
  cases, end-to-end rewrite), 4 in test_spoolman_tracking.py (Spoolman
  rewrite + empty/partial/missing-archive no-ops). 70 tracking tests
  green; backend ruff clean.
2026-05-22 14:22:37 +02:00
maziggy 6d7a92c024 fix(camera): P2S RTSP stream dropped every frame after the first (#1395)
A fresh P2S support bundle showed ffmpeg's reason for the stall:
  `frame=1 time=00:00:00.06 dup=0 drop=526 speed=0.0037x`. ffmpeg
  connects and frames arrive (drop counter climbs ~15/s), but it emits
  one output frame and the output clock freezes.

  The streaming command ends with `-r 15`, putting ffmpeg in CFR mode:
  it drops/dupes input frames to hit 15 fps based on the source's
  timestamps. P2S firmware 01.02.00.00 sends an RTSP stream whose RTP
  timestamps don't advance, so CFR treats every frame after the first
  as a same-timestamp duplicate and drops it. Snapshot capture works on
  the same printer because that path has no `-r` (no CFR conversion);
  X1/H2 are unaffected because their firmware timestamps are correct.
  The earlier probesize fix was masking this second bug.

  Add `-use_wallclock_as_timestamps 1` to the P2S camera profile via
  the existing extra_ffmpeg_input_args hook. ffmpeg rebuilds each
  packet's PTS from arrival wall-clock time, the output clock advances,
  and CFR conversion works. No dataclass change, no other model touched.

  Tests: 2 new in test_camera_profiles.py (P2S splices the flag+value
  pair; default profile keeps extra_ffmpeg_input_args empty so the
  override never leaks to X1/H2).
2026-05-22 13:55:16 +02:00
maziggy 6bc6a1d683 feat(virtual-printer): setup diagnostic + one-click slicer-certificate export
Two recurring virtual-printer support pains, both on the Virtual Printers
  settings page.

  Setup check: a stethoscope action on each VP card runs a pass/fail/warn/skip
  checklist — VP enabled, services running, bind interface still exists, access
  code set, target printer (proxy mode), and a live TCP probe of the FTP / MQTT
  / discovery ports on the bind IP. start_server swallows per-service bind
  errors, so a service object can exist while nothing is listening; probing the
  bind IP from outside is the only reliable signal and it catches the common
  "VP not visible in the slicer" bind-IP-conflict and stale-interface cases.

  Slicer certificate: virtual printers present a TLS cert signed by a shared CA
  the slicer must trust. Until now users had to docker exec in and cat
  bbl_ca.crt. A "Slicer certificate" row on the settings card now offers Copy
  and Download (bambuddy-virtual-printer-ca.crt) plus the SHA-256 fingerprint.
  GET /virtual-printers/ca-certificate returns only the public certificate; the
  CA private key never leaves the backend. The CA is generated on demand so the
  button works before the first VP is enabled.

  Backend:
  - services/virtual_printer/diagnostic.py — run_vp_diagnostic + port probes
  - schemas/virtual_printer.py — VPDiagnosticResult
  - CertificateService.get_ca_certificate_info() + manager helper
  - routes: GET /virtual-printers/ca-certificate, /{vp_id}/diagnostic

  Frontend:
  - VirtualPrinterDiagnosticModal.tsx; stethoscope button on VirtualPrinterCard
  - caCert row on VirtualPrinterList; utils/clipboard.ts (shared copy w/
    non-secure-context fallback + downloadTextFile), de-duplicating the
    existing FQDN-copy logic
  - vpDiagnostic.* + virtualPrinter.caCert.* across all 9 locales

  9 backend unit tests + 4 route integration tests + 6 frontend tests.
  Backend ruff clean, frontend build clean, i18n parity green.
2026-05-22 13:24:35 +02:00
maziggy ed31b8f4a4 fix(ui): collapse bug-report connection diagnostic for multi-printer setups
The "Report a Bug" panel scans every configured printer on open and shows
  connection problems inline. The first cut rendered a full ~6-row checklist
  per problem printer, stacked — on a large fleet that pushed the description
  box and Submit button below the fold in the max-w-md / max-h-80vh panel.

  The diagnostic section is now a compact summary: one "N of M printers have
  connection issues" line plus the affected printers as collapsed rows
  (healthy printers count toward M, render no detail). Each row expands on
  demand to that printer's full checklist via the shared Collapsible widget;
  a single problem auto-expands since that's the case where inline detail is
  wanted without a click. Panel height is now fixed regardless of fleet size.

  - BugReportBubble.tsx: diagnostic query pairs each result with the printer
    name (new DiagnosticEntry type); render block uses Collapsible rows
  - i18n: new bugReport.diagnosticSummary ({{problems}}/{{total}}) replaces
    static diagnosticHeading; diagnosticIntro reworded count-neutral — all 9
    locales
  - 2 new BugReportBubble tests (collapsed-then-expand; single auto-expand)
2026-05-22 12:48:21 +02:00
maziggy 4925b4c830 fix(slice): re-slice correctness — model label, honest errors, filament usage, nozzle guard
Five follow-up fixes to cross-printer re-slicing, all surfaced while
  testing archive re-slices.

  1. Re-sliced archive now records the printer it was sliced FOR.
     slice_and_persist_as_archive copied sliced_for_model from the source
     archive, so re-slicing X1C->H2D still showed "X1C sliced". Read it
     from the freshly-sliced 3MF's parsed metadata instead, falling back
     to the source only when absent.

  2. Real slicer rejections are surfaced instead of silently masked.
     _run_slicer_with_fallback retried with the 3MF's embedded settings on
     any sidecar 5xx — including genuine content rejections (object off
     the bed, incompatible filament temps), which "succeeded" only by
     re-slicing for the source's original printer. A new
     _slicer_rejection_message detects the slicer's own error string and
     surfaces it as a 400; the embedded-settings fallback is kept only for
     true CLI crashes.

  3. A failed slice opens an error modal, not a 3s toast. The slicer's
     reason is actionable and a toast hides it before it can be read. New
     AlertModal (acknowledge-only); SliceJobTrackerContext shows it on a
     failed job. New slice.failedTitle key in all 9 locales.

  4. Sliced files no longer report "0 g" filament usage. The sidecar
     doesn't always populate the X-Filament-Used-* headers;
     ThreeMFParser._parse_gcode_header now also reads the slicer's own
     "total filament weight/length" from the G-code header, and both
     slice-persist paths fall back to it when the sidecar reports 0.

  5. Nozzle-class re-slice guard. Re-slicing across the single-nozzle <->
     dual-nozzle boundary (e.g. X1C -> H2D) fails BambuStudio's
     multi-extruder validation; both slice routes now reject it up front
     with a clear 400. The dual-nozzle model classification — previously
     an inline tuple duplicated across start_print and the K-profile
     routes — is centralized into DUAL_NOZZLE_MODELS / is_dual_nozzle_model
     in printer_models.py, consumed by all three sites and the guard.

  Full cross-nozzle-class re-slicing (dual-nozzle project_settings
  reconciliation) remains separately tracked.

  Tests: _slicer_rejection_message, _canonical_printer_model,
  guard_nozzle_class_reslice, is_dual_nozzle_model, the G-code-header
  filament parse, AlertModal, and end-to-end slice-API coverage including
  an X1C-archive-to-H2D 400. Backend ruff + i18n parity clean; frontend
  build clean.
2026-05-22 12:34:08 +02:00
maziggy 16da533c9a fix(static): serve /fonts/*.woff2 — self-hosted Inter font (#1460 follow-up)
The browser console logged "downloadable font: rejected by sanitizer"
  for inter-latin.woff2 on every load. The #1460 PWA fix added @font-face
  rules pointing at /fonts/inter-latin.woff2 and bundled the woff2 files
  into static/fonts/, but main.py only mounts /assets, /img and /icons as
  static directories. With no /fonts mount, /fonts/*.woff2 fell through to
  the SPA catch-all and returned index.html with 200 OK; the browser's
  OpenType sanitizer rejected the HTML-as-a-font.

  Add a /fonts StaticFiles mount alongside /img and /icons. The woff2
  files themselves are valid (verified — Inter variable, latin and
  latin-ext subsets).

  Also bump the service worker STATIC_CACHE version (v26 -> v27). sw.js
  lists the two font URLs in STATIC_ASSETS, and cache.addAll() treats the
  200 OK HTML as a successful fetch — so it had cached index.html under
  the font URLs and served it cache-first. The version bump makes the
  activate handler purge the poisoned cache and re-fetch the real fonts.
2026-05-22 10:43:27 +02:00
maziggy 71e58e6cf1 fix(library): show the filename, not the embedded 3MF Title (#1489)
File Manager cards, search and sort keyed off file_metadata.print_name,
  which ThreeMFParser lifts from the 3MF's <metadata name="Title">. That
  title is the in-app project title — generic "Exported 3D Model" for any
  Bambu Studio "Save As", a marketing title for a MakerWorld download —
  and almost never the filename the user saved as. A card for
  Whatever.3mf showed "Exported 3D Model"; correcting it needed a rename
  round-trip, since the Rename dialog disables Save while the name is
  unchanged.

  The slicer-output write path already dropped print_name for this exact
  reason; the four other paths that store parsed 3MF metadata onto a
  LibraryFile did not — external-folder scan, managed multipart upload,
  the multi-file ZIP-upload branch, and MakerWorld import.

  Add a shared _without_print_name() helper and apply it at all four
  import paths; switch the slicer path to it so there is one rule. A
  LibraryFile's display name is its filename — only PrintArchive carries
  a real print_name, which is untouched. Remove the now-redundant
  filename->print_name mirroring in the rename route.

  Add a one-time idempotent data migration (_migrate_drop_library_print_name,
  SQLite json_remove / PostgreSQL jsonb key-removal branched on
  is_sqlite()) so libraries imported before the fix correct themselves
  without the rename workaround. No frontend change: print_name || filename
  yields the filename once print_name is gone.

  Tests: 6 new in test_library_print_name.py cover _without_print_name and
  the migration (incl. idempotency, siblings preserved, null metadata).
  SQLite migration branch verified by test; PostgreSQL branch verified
  against a real Postgres instance.
2026-05-22 10:22:14 +02:00
maziggy 056f06a396 fix(camera): capture ffmpeg stderr when an RTSP stream stalls (#1395)
A P2S support bundle on 0.2.5b1 — per-model probesize fix already
  applied — showed the camera still failing: ffmpeg connects, stays alive
  30+ seconds, emits zero JPEG bytes, the 30s stdout.read times out,
  reconnect loop repeats. No ffmpeg stderr appeared anywhere in the log to
  explain why.

  The cause was a diagnostic bug, not the camera path. _read_ffmpeg_stderr
  called process.stderr.read() — read-to-EOF. A stalled-but-still-alive
  ffmpeg (the P2S RTSP failure mode) never closes stderr, so the read
  blocked until the 2s wait_for timeout and returned None, discarding the
  banner + stream-analysis lines ffmpeg had already printed. ffmpeg stderr
  was captured only when it fully exited; once the probesize bump turned
  the earlier crash into a hang, the diagnostic went dark.

  Drain stderr incrementally in bounded 8KB chunks (64KB cap), returning
  whatever ffmpeg printed so far whether or not it has exited. Also log
  the resolved per-model probesize/analyzeduration on the info-level
  "Starting RTSP camera stream" line, and log the full ffmpeg argv at
  debug level with only the credential-bearing camera URL redacted
  instead of hiding the entire command.

  No behaviour change to streaming — this makes the unresolved P2S RTSP
  stall diagnosable in the next support bundle.
2026-05-22 10:02:41 +02:00
maziggy 51b0d28b05 fix(camera): show diagnostic in window-mode camera page (#1395)
The #1395 camera-diagnostic follow-up (stethoscope control-bar icon,
  Diagnose button in the stream-error state, CameraDiagnoseModal) shipped
  wired into EmbeddedCameraViewer.tsx only — the embedded camera mode.
  CameraPage.tsx, the standalone window opened at /camera/{id} when
  camera_view_mode is "window" (the default), never got it.

  A reporter on window mode could not see the stethoscope regardless of
  container rebuilds or cache clears: the camera.diagnose strings are in
  the bundle but come from EmbeddedCameraViewer, which never renders in
  window mode. Switching to overlay mode surfaced it instantly.

  Port the diagnostic into CameraPage.tsx: Stethoscope control-bar button
  between Refresh and Fullscreen, a Diagnose button next to Retry in the
  streamError block, and the CameraDiagnoseModal render. No new i18n keys
  — camera.diagnose.* already exist in all 9 locales. The backend
  per-model camera-profile fix from the same issue is view-mode-agnostic
  and unaffected.
2026-05-22 09:53:14 +02:00
maziggy 774eba73c8 feat(diagnostics): event-loop stall watchdog to catch silent backend freezes
Several "container hangs after adding a printer" reports (#1486) share a
  signature with nothing to act on: HTTP goes silent, /health hangs, the
  process may ignore SIGTERM, and the log just stops mid-stream - a frozen
  asyncio loop cannot log a thing.

  loop_watchdog re-arms faulthandler.dump_traceback_later() from an async
  heartbeat. While the loop ticks the timer is cancelled and re-armed before
  it can fire; if the loop stalls for 30s the heartbeat can't re-arm and
  faulthandler's C-level timer thread dumps every thread's stack to stderr,
  so the blocked frame shows up in `docker compose logs`.
2026-05-22 09:28:43 +02:00
maziggy 745ed847e6 fix(archive): stop duplicating the job on a backend restart mid-print (#1485)
A restart during an active print duplicated the running job in the
  archive, and every further restart spawned another. on_print_start
  re-attaches by subtask_id, falling back to a name match plus a 4-hour
  staleness cutoff that cancelled + recreated any name-matched 'printing'
  archive older than 4h - destroying the live archive of every long print.

  Two fixes:
  - start_print records the minted subtask_id (last_dispatch_subtask_id);
    on_print_start falls back to it when the printer hasn't echoed one
    yet, so queue/scheduled archives persist a restart-stable id.
  - Replace the 4h cutoff with a progress-aware check: a name-matched
    'printing' archive resumes whenever the printer reports real (or
    unknown) progress; it is stale only when the printer shows a
    freshly-started print (<1%) on an archive over 2h old.
2026-05-22 09:05:25 +02:00
maziggy 3286ccd7d2 fix(inventory): send honest Bambuddy User-Agent on FilamentColors.xyz sync
The Color Catalog sync built its httpx.AsyncClient with no User-Agent, so
  it leaked httpx's default python-httpx/x.y string - the only outbound
  client that did; bambu_cloud, makerworld and firmware_check all send
  Bambuddy/1.0 (+https://github.com/maziggy/bambuddy). It now sends the
  same honest UA.

  Found while investigating an issue - a Cloudflare 403 on the sync that
  turned out to be the reporter's network/IP reputation, not Bambuddy. The
  UA leak was a separate inconsistency found in passing; this change does
  not by itself resolve a Cloudflare IP block.
2026-05-22 08:34:54 +02:00
maziggy 50d1984820 fix(printer): stop the File Manager polling the printer over FTPS every 30s (#1480)
FileManagerModal ran its file-listing query with refetchInterval 30000,
  opening a fresh FTPS connection (full TLS handshake) to the printer every
  30s while the modal was open. On fragile controllers like the P1S that
  load tipped MQTT, FTP and the camera into simultaneous timeouts. Drop the
  interval; the listing still refreshes on open, directory change, after
  upload/delete, and via the manual Refresh button.

  Also log STL thumbnail failures with a traceback (exc_info) so a
  data-specific "str / str" TypeError can be located from a support bundle.
2026-05-22 08:26:50 +02:00
maziggy e0247fc6a6 fix(slicer): filter process/filament presets by uploaded bundles, not preset names (#1325)
The process dropdown still mixed @BBL P2S presets into an X1C list:
  slicerPrinterMatch matched cloud/standard presets by parsing the
  @BBL <model> name suffix against a hardcoded model-code allow-list
  that was missing P2S, H2C and X2D — so those presets resolved to
  "unknown" and stayed in the main list instead of "Other printers".

  Drop both hardcoded model tables. Compatibility now comes from the
  user's uploaded Slicer Bundles: a bundle is scoped to one printer and
  lists the presets it ships, so a preset matches a printer exactly when
  some bundle for that printer contains it. New models are covered the
  moment their bundle is uploaded.
2026-05-22 08:01:42 +02:00
maziggy 17e39921bb fix(pwa): add in-app install button and self-host the Inter font (#1460)
Bambuddy installed as a PWA on desktop but not on Android. Two causes:

  - Chrome for Android removed the automatic install banner in Chrome 108.
    With no beforeinstallprompt handler, Android had no install path. New
    InstallAppButton captures the event and re-fires it from the sidebar.
  - index.css pulled Inter from fonts.googleapis.com: breaks offline, trips
    CSP, and the service worker answered the failed cross-origin request
    with cached index.html. Inter is now self-hosted; the SW skips all
    cross-origin requests and caches the font; CSP drops the Google hosts.
2026-05-22 07:40:44 +02:00
maziggy 379b1c14bc fix(printer): Flow Calibration was silently skipped — wrong project_file fields (#1478)
The H2S never ran flow-dynamics calibration even with the print option
  enabled, because start_print built the project_file command wrong:

  - extrude_cali_flag was hardcoded to 0. A BambuStudio request-topic
    capture from a real H2D (plus X1C/P2S captures) shows it is always 1
    (run calibration) or 2 (skip, reuse stored PA), paired with flow_cali,
    never 0 — so the printer skipped calibration regardless of the toggle.
  - flow_cali and the other calibration/leveling fields were integer-
    encoded for the H2 family on a mistaken belief that H2 firmware
    requires 0/1. The same capture sends plain JSON booleans for every
    model; the belief conflated these fields with use_ams (which does
    need to stay boolean — the actual #1386 cause).

  Fix: extrude_cali_flag = 1 if flow_cali else 2; send timelapse,
  bed_leveling, flow_cali, vibration_cali and layer_inspect as booleans
  for all models; drop the is_h_family integer-conversion branch.
  use_ams is unchanged.

  Corrected the two tests that asserted the integer format and renamed
  them; all three model tests now also assert extrude_cali_flag.
2026-05-21 14:50:29 +02:00
maziggy 7aad3fb395 fix(inventory): show group totals on collapsed grouped rows (issue #1368)
With "Group similar" enabled, the collapsed group row showed a single
  member's values — a group of five 1 kg spools displayed 1000 g instead
  of 5 kg (#1368).

  The group header now aggregates across all members: the table view's
  Label / Net / Gross / Used / Remaining columns and the grid card's
  weight figure show group totals. Identity columns (Material, Brand,
  Colour) and the Cost/kg rate stay per-spool-correct since they are the
  group key; per-spool-only fields with no meaningful total (dates,
  location, note, tag ID) keep the representative member's value. The
  expanded per-spool rows are unchanged.

  New aggregateGroupSpool helper with 4 unit tests; the table group
  component's header prop is renamed representative -> headerSpool.
  Frontend-only — all data was already in the spool list.
2026-05-21 14:00:43 +02:00
maziggy e738645b0d feat(slicer): filter slice profiles by printer + default from the 3MF (issue #1325)
The Slice dialog listed every process / filament preset regardless of
  the chosen printer, and always defaulted to the first listed preset
  rather than what the 3MF was prepared with (#1325).
  Matching uses the slicer's own compatible_printers list for imported
  (local) presets and falls back to the "@BBL <model>" name suffix for
  cloud / standard presets. Compatibility-unknown presets are never
  hidden.

  Defaults: the printer and process dropdowns default to the preset
  names embedded in the source 3MF's project_settings.config when those
  presets are available; the per-slot filament and process pre-picks
  prefer a printer-compatible preset, and switching the printer re-picks
  any selection left incompatible.

  - UnifiedPreset gains compatible_printers, exposed for the local tier
  - plates endpoints return embedded_printer / embedded_process
  - new frontend util slicerPrinterMatch.ts; extract_embedded_presets_from_3mf
  - slice.otherPrinters added across all 9 locales
2026-05-21 13:49:20 +02:00
maziggy 7eba29624b feat(slicer): filter process & filament profiles by selected printer (issue #1325)
The Slice dialog listed every process / filament preset regardless of
  the chosen printer (#1325). Picking a printer profile now filters both
  dropdowns to compatible presets; presets resolving to a different Bambu
  model move into a trailing "Other printers" group.

  Matching uses the slicer's own compatible_printers list for imported
  (local) presets, and falls back to the "@BBL <model>" name suffix for
  cloud / standard presets where no compatibility metadata is available,
  so all three tiers are covered. Compatibility-unknown presets (custom
  or untagged) are never hidden. The pre-pick and printer-switch paths
  follow the same rule.

  - UnifiedPreset gains compatible_printers, exposed for the local tier
  - new frontend util slicerPrinterMatch.ts with the matching logic
  - slice.otherPrinters added across all 9 locales
2026-05-21 13:33:13 +02:00
maziggy a51d59eabf feat(i18n): add Spanish (es) locale
Full European Spanish translation — frontend/src/i18n/locales/es.ts
  covers all 4899 keys with placeholders, plural forms, and inline
  markup preserved. Registered in i18n/index.ts (resources,
  supportedLngs, availableLanguages) and selectable as "Español".

  check-i18n-parity.mjs auto-discovers the new file; added an
  ES_COGNATES allow-list for genuine Spanish cognates and brand/format
  tokens so Check 4 does not flag them as untranslated leaks. Brings the
  supported-language count to 9.
2026-05-21 13:13:55 +02:00
maziggy be669a7aea Updated .github/ISSUE_TEMPLATE/bug_report.yml and .github/ISSUE_TEMPLATE/config.yml 2026-05-21 11:01:53 +02:00
maziggy 76e327f4a1 feat: connection diagnostic for "printer won't connect" triage
A triage review of the last 200 closed issues found ~1/3 were
  user-side setup errors — printer not in LAN developer mode, blocked
  ports, Docker bridge networking, wrong access code, cross-subnet —
  each costing a multi-round-trip support exchange.

  Add a Connection Diagnostic that runs those checks automatically:
  - backend/app/services/printer_diagnostic.py: TCP probes of MQTT
    8883 / FTPS 990 / RTSPS 322, LAN developer mode, Docker network
    mode, printer/host subnet match, MQTT credential class; each
    check returns pass/fail/warn/skip with a localized fix.
  - Routes: GET /printers/{id}/diagnostic (saved printer) and
    POST /printers/diagnostic (pre-save Add-Printer flow).
  - ConnectionDiagnostic.tsx: modal + shared checklist, surfaced from
    the printer card actions menu, an offline-printer quick button,
    the Add-Printer dialog, and a new System-page section.
  - The in-app bug reporter scans configured printers when the form
    opens and always shows the result inline — a healthy confirmation,
    or the detected problem and its fix.
  - config.yml troubleshooting link repointed to the rendered wiki
    page; bug_report.yml gains a diagnostic checkbox.

  Diagnostic strings translated across all 8 locales. Backend service
  unit tests (15) + frontend modal tests (3). Ruff clean, frontend
  build clean, i18n parity green.
2026-05-21 11:00:59 +02:00
maziggy e1a236e408 fix(spoolman): decide spool assignability from the slot-assignment ledger, not extra.tag (#1122)
GET /spoolman/spools/unlinked hid any spool with a non-empty
  extra.tag from the AMS-slot assignment picker. extra.tag is only an
  RFID/NFC matching key -- OpenSpoolman writes its own NFC tag value
  into that same Spoolman field -- so every OpenSpoolman-tagged spool
  became un-assignable in Bambuddy even when it occupied no slot.

  get_unlinked_spools now determines assignability from the
  spoolman_slot_assignments table (the documented source of truth for
  slot assignments) and ignores extra.tag entirely. Both link_spool and
  the AMS auto-sync upsert a row there for every occupied slot, so the
  ledger is complete. get_linked_spools and find_spool_by_tag still use
  extra.tag -- they are genuine tag-match maps and are unaffected.

  Internal-inventory mode needs no parallel change: it stores tags in
  its own DB with no Spoolman extra collision.

  Updates test_get_unlinked_spools_success and adds
  test_get_unlinked_spools_excludes_slot_assigned.
2026-05-21 09:33:47 +02:00