Commit Graph
100 Commits
Author SHA1 Message Date
SnapOtter d025a569e2 docs: add SEO descriptions to all doc pages and update hero subtitle 2026-05-16 12:48:23 +08:00
SnapOtter 3e06d68f4f chore: bump version to 1.17.0 and update docs for release
- Bump all workspace package versions to 1.17.0
- Update APP_VERSION constant and OpenAPI spec
- Update AI tool count from 15 to 16 across docs and i18n
- Update tool table with AI Canvas Expand, Meme Generator, Beautify
- Add image editor, OIDC, and 20 languages to README features
- Add release notes for v1.17.0
- Add JSON-LD structured data and SEO improvements to landing/docs
2026-05-16 12:48:02 +08:00
SnapOtter ec85f88746 fix: anonymous mode settings, permissions, and FK constraints (#135)
- Grant admin role to anonymous user when AUTH_ENABLED=false
- Add DEFAULT_TOOL_VIEW env var (sidebar|fullscreen)
- Hide auth-dependent settings sections when auth disabled
- Fix session endpoint to return admin role consistently
- Seed anonymous user row in DB to satisfy FK constraints
- Add 25 new tests covering anonymous mode behavior

Closes #135
2026-05-16 12:37:52 +08:00
SnapOtter 4c997f73e0 fix: seed anonymous user row in DB and add comprehensive test coverage
When AUTH_ENABLED=false, seed an "anonymous" user row in the users
table so API keys, pipelines, and user files don't fail with FK
constraint violations. Previously, the synthetic anonymous user only
existed in memory (attached by the middleware), but any DB operation
referencing userId "anonymous" would violate foreign key constraints.

Also adds 25 new tests covering:
- Integration: ensureAnonymousUser, FK constraints, settings save,
  API key and pipeline operations for anonymous mode
- Frontend: useAuth hook anonymous happy path (role, permissions,
  hasPermission, session endpoint bypass)
- Frontend: settings dialog nav filtering (authRequired hides
  security/people/teams/roles when auth disabled)
- Backend: session endpoint returns admin role when auth disabled
2026-05-16 12:36:06 +08:00
SnapOtter 0d0fd760e5 fix: return admin role from session endpoint when auth is disabled
The GET /api/auth/session endpoint still returned role "user" and
user-level permissions when AUTH_ENABLED=false, inconsistent with the
middleware which now assigns role "admin". Fix the session endpoint to
match so API clients get the correct role.
2026-05-16 12:25:28 +08:00
SnapOtter 212ef653b5 fix: resolve 5 Sentry production errors (668 total events)
- Filter known client-error noise (rate limit, empty body, unsupported
  media type, content-length mismatch, premature close) from Sentry
  via beforeSend to stop 644 events of non-actionable noise
- Sanitize x-output-filename header to prevent TypeError on non-ASCII
  filenames in optimize-for-web preview (23 events)
- Handle EPIPE on Python dispatcher stdin write with graceful fallback
  to per-request spawning instead of crashing (NODE-W)
- Map EACCES on storage directory/file write to proper 503 status
  instead of generic 500 (NODE-P, 3 events)
2026-05-16 12:22:24 +08:00
SnapOtter 4906865275 fix: hide auth-dependent settings sections when auth is disabled
Security, People, Teams, and Roles sections are meaningless without
auth and could cause problems (e.g., creating orphan users that block
admin bootstrap on re-enable). Hide them via an authRequired flag on
nav items, checked alongside the existing requiredPermission filter.
2026-05-16 12:17:56 +08:00
SnapOtter f86ef124c2 fix: grant admin role to anonymous user and add DEFAULT_TOOL_VIEW env var
When AUTH_ENABLED=false, the anonymous user was assigned the "user" role
which lacks settings:write permission, making all settings saves return
403. Since no admin exists when auth is disabled, settings were
permanently read-only. Promote the anonymous user to "admin" so the
single user has full control of the instance.

Also adds DEFAULT_TOOL_VIEW env var (sidebar|fullscreen) following the
existing DEFAULT_THEME pattern, seeded via ensureDefaultSettings() on
first boot.

Closes #135
2026-05-16 11:37:28 +08:00
SnapOtter 2c45a3a9e8 fix: update tool count to 52 and add ai-canvas-expand to landing page
ai-canvas-expand was added to constants.ts and route files but never
added to the landing page bento grid, causing all hardcoded counts
to remain at 51. This updates all references across source, docs,
i18n, and tests to reflect the correct count of 52 tools.
2026-05-16 10:02:19 +08:00
SnapOtter 00f408b45e docs: update landing page tool count and AI model count
- Change "52 tools" to "51 tools" in 6 places (bento-grid heading,
  typing cursor, pricing, meta description, OG description, Twitter)
- Change "14 AI models" to "15" in FAQ page
- Add "Available in 21 languages" to pricing feature list
2026-05-16 09:56:29 +08:00
SnapOtter a01a65e9ac docs: complete API sync and documentation audit
Audit all 52 tools and 119 API operations against the OpenAPI spec.
Fix schema mismatches, add missing endpoints, and update all doc surfaces.

OpenAPI spec (apps/api/src/openapi.yaml):
- Add operationId to all 119 operations for SDK code generation
- Add descriptions to 17 operations that only had summaries
- Fix 9 bare error responses with proper content/schema blocks
- Fix wrong $ref on GET /api/v1/settings/{key} 404 (was UnauthorizedError)
- Fix 10 async AI tools using 200 instead of 202 Accepted
- Add missing JXL format to 9 tool enums (convert, collage, stitch, split,
  svg-to-raster, pdf-to-image, optimize-for-web, erase-object, noise-removal)
- Add 3 missing endpoints: POST /api/v1/fetch-urls, GET /api/v1/config/locale,
  POST /api/v1/tools/ai-canvas-expand
- Add missing meme-templates/fonts/{filename} endpoint
- Fix watermark-image and compose: settings not required (all have defaults)
- Fix compare similarity description (0-100 percentage, not 0-1)
- Fix find-duplicates: add nullable thumbnail, add skippedFiles response field
- Fix upscale format default ("auto" not "png"), add clientJobId fields
- Fix restore-photo: remove phantom mode param, fix denoiseStrength default,
  add missing colorizeStrength
- Fix smart-crop: add 5 missing parameter defaults
- Add missing params: image-enhancement deepEnhance, transparency-fixer
  removeWatermark, image-to-pdf collate, image-to-base64 jxl enum
- Fix files/{id}/thumbnail security (requires auth, was marked public)
- Annotate 7 empty description strings in pipeline/role schemas

Documentation surfaces:
- VitePress config: "50 tools" to "51 tools" (2 locations)
- README: add OIDC/SSO docs link
- getting-started.md: add Color Blindness Simulation to tool table
- database.md: fix hash descriptions (bcrypt/SHA-256 to scrypt)
2026-05-15 23:13:42 +08:00
SnapOtter 74d7f34d34 chore: remove local-only files from git tracking
Untrack CLAUDE.md, QA reports, security audit report, and superpowers
docs. These are internal working documents that should never be pushed
to GitHub. Updated .gitignore to ensure they stay local.
2026-05-15 22:56:42 +08:00
SnapOtter 77d9a67500 docs: add QA release report for v1.16.0
14-agent parallel QA sweep covering 928 tests across GPU (WSL),
CPU (Ubuntu), and Mac nodes. 94.4% pass rate with all failures
either test infrastructure issues (fixed) or design decisions.
2026-05-15 22:44:50 +08:00
SnapOtter 51bc2d5732 fix: QA sweep fixes across migration, security, lint, and e2e tests
- fix(db): migration 0012 column order mismatch causing NOT NULL
  constraint failure on existing databases; use explicit column
  mapping instead of SELECT *
- fix(db): disable FK checks during migrations to allow SQLite
  table-recreation pattern (DROP + RENAME)
- fix(security): filter cookie_secret and instance_id from settings
  API response for non-admin users
- fix(lint): resolve all 7 API lint warnings (noParameterAssign,
  noImplicitAnyLet) in compose, image-enhancement, and workspace
- fix(docs): correct permission count from 16 to 14 in CLAUDE.md
- fix(e2e): resolve 44 Playwright test failures across 8 spec files
  including locator specificity, compress mode defaults, format count,
  restore-photo UI drift, stitch image count, GIF animated fixtures,
  submit button timing, and processing timeouts
2026-05-15 22:41:22 +08:00
SnapOtter 3b181dd1ac test: expand test coverage across unit, integration, e2e, and e2e-docker suites
Add ~210 new tests filling gaps identified by a comprehensive 14-agent
coverage audit. Unit+integration tests go from 9,388 to 9,484 (all passing).

Unit tests (+36):
- AI bridge: OOM fallback path, custom tier option
- Web lib: api-errors, format date/datetime, tool-i18n coverage

Integration tests (+19):
- Format matrix: ai-canvas-expand and find-duplicates added to cross-format matrix
- Adversarial: SVG XXE attacks, SQL injection in settings, request body size
  limits, race conditions with identical filenames

E2E Docker (+3):
- ai-canvas-expand tool coverage with HEIC input and edge cases

E2E GUI (~150+):
- Navigation: login rate limiting, ai-canvas-expand in parameterized list
- Responsive: dropzone visibility, text readability, dialog bounds at all viewports
- Keyboard: shortcuts verified from automate, files, tool, and fullscreen pages
- Tool UI: undo/state-reset for 16 tools, crop canvas drag handles, rotate/border
  live preview, linked aspect-ratio inputs for resize
- Batch: per-image undo isolation, batch compress/convert/rotate (not just resize)
- Pipeline: tool palette search, step collapse/expand visibility
- Settings: audit log entry verification, system settings persistence, teams CRUD,
  role permission toggling
- RBAC: user/editor 403 on roles/teams endpoints, privilege escalation prevention,
  cross-role tab parity documented as intentional
- Accessibility: skip-to-content link (WCAG 2.4.1), comprehensive color contrast
  for all headings/body/buttons in both themes with DOM-walking background detection
- Resilience: auth expiry 401 redirect, rate limit 429 handling
- Performance: JS heap memory stability for tool navigation, dialog cycling,
  upload/clear cycles, rapid page navigation
2026-05-15 21:35:02 +08:00
SnapOtter d38621d7b9 feat: add multi-language support for 20 locales
Add complete i18n infrastructure with 21 supported languages:
English, Simplified Chinese, Traditional Chinese, Japanese, Korean,
Spanish, French, Italian, Brazilian Portuguese, German, Dutch, Swedish,
Russian, Polish, Ukrainian, Arabic (RTL), Turkish, Hindi, Vietnamese,
Indonesian, and Thai.

- I18nProvider context with three-tier locale detection
  (user preference > navigator.languages > instance default > English)
- ~1500 translation keys per locale with TypeScript-enforced completeness
- Dynamic code-splitting: only the active locale is loaded at runtime
- Language selectors in footer, login page, settings, and mobile sidebar
- Arabic RTL support with CSS logical properties across all components
- Tool names, descriptions, and categories translated via i18n helpers
- Public API endpoint GET /api/v1/config/locale for instance default
- Multi-script font stack (CJK, Arabic, Devanagari, Thai, Cyrillic)
- format() and plural() helpers for interpolation and pluralization
- API error translation mapping (translateApiError)
- 36 Playwright e2e tests verifying all 21 locales load correctly
- 25 unit tests for format, plural, locale detection, and completeness
- Updated translations.md docs and CLAUDE.md conventions
2026-05-15 17:02:49 +08:00
SnapOtter 3a82936d93 fix(ci): remove user limit in test environment
Integration tests collectively create 51+ users across 15 test files
without cleanup, exceeding the MAX_USERS=50 cap in vitest.config.ts.
This caused cascading 401 failures in rbac-matrix, escalation,
custom-roles, and security-auth-hardening tests.

Set MAX_USERS=0 (unlimited) to match the Docker production default.
2026-05-15 09:25:41 +08:00
SnapOtter 262fb0720d fix: improve GPU detection diagnostics and fallback for container environments (#134)
The GPU detection in gpu.py had two issues preventing GPU usage in
containers (especially rootless podman with CDI):

1. When torch was installed but torch.cuda.is_available() returned
   False, the function returned immediately without trying the
   ONNX Runtime + nvidia-smi fallback. This meant a CPU-only torch
   build (installed before GPU was available) would block all GPU
   detection, even for ONNX-based tools.

2. The failure logged a generic "torch loaded but CUDA not available"
   with no diagnostic information, making it impossible to debug
   whether the issue was a CPU-only build, missing libraries, or
   device permissions.

The fix restructures gpu_available() into three detection tiers
(torch -> ONNX Runtime -> nvidia-smi) that always fall through on
failure. When torch CUDA fails, it now checks torch.version.cuda to
distinguish CPU-only builds from CUDA builds that can't access the
GPU, and logs LD_LIBRARY_PATH, torch.cuda.init() errors, and
nvidia-smi results.

Also fixes two env var passthrough bugs in buildMinimalEnv():
- SNAPOTTER_GPU was never passed to the Python subprocess, so the
  user-facing GPU override env var had no effect
- MODELS_DIR was a dead entry (never set as env var); replaced with
  MODELS_PATH which the Dockerfile sets and Python scripts read

Closes #134
2026-05-14 23:20:37 +08:00
SnapOtter 19a607454a fix: improve GPU detection diagnostics and fallback for container environments
The GPU detection in gpu.py had two issues preventing GPU usage in
containers (especially rootless podman with CDI):

1. When torch was installed but torch.cuda.is_available() returned
   False, the function returned immediately without trying the
   ONNX Runtime + nvidia-smi fallback. This meant a CPU-only torch
   build (installed before GPU was available) would block all GPU
   detection, even for ONNX-based tools.

2. The failure logged a generic "torch loaded but CUDA not available"
   with no diagnostic information, making it impossible to debug
   whether the issue was a CPU-only build, missing libraries, or
   device permissions.

The fix restructures gpu_available() into three detection tiers
(torch -> ONNX Runtime -> nvidia-smi) that always fall through on
failure. When torch CUDA fails, it now checks torch.version.cuda to
distinguish CPU-only builds from CUDA builds that can't access the
GPU, and logs LD_LIBRARY_PATH, torch.cuda.init() errors, and
nvidia-smi results.

Also fixes two env var passthrough bugs in buildMinimalEnv():
- SNAPOTTER_GPU was never passed to the Python subprocess, so the
  user-facing GPU override env var had no effect
- MODELS_DIR was a dead entry (never set as env var); replaced with
  MODELS_PATH which the Dockerfile sets and Python scripts read

Closes #134
2026-05-14 23:17:21 +08:00
SnapOtter b449bd1a56 fix(security): correct Docker rate limit defaults
- LOGIN_ATTEMPT_LIMIT: 500 -> 30 in Dockerfile (matching code default)
- RATE_LIMIT_PER_MIN=0 now means no global limit (50K ceiling) instead
  of 1 req/min, preserving backward compatibility with existing deploys
  while keeping per-route limits (login brute-force) active
2026-05-14 23:02:25 +08:00
SnapOtter ca2ef5b3f4 feat: add OIDC/SSO authentication (#3)
Add OpenID Connect (OIDC) authentication alongside existing
username/password login. Users can log in via any standards-compliant
OIDC provider (Keycloak, Authentik, Authelia, Google, Azure AD, Okta)
while preserving full backward compatibility.

- OIDC Fastify plugin with lazy discovery, PKCE, cookie-based sessions
- Login page OIDC button, auth hook updates, settings dialog badges
- 28 integration tests, OIDC setup guide with provider examples
- Fix pre-existing test failures (content-aware-crop, watermark, SVGZ)
- WAL checkpoint fix for SQLite test stability

Closes #3

# Conflicts:
#	apps/api/src/lib/env.ts
#	apps/api/src/routes/tools/watermark-image.ts
#	pnpm-lock.yaml
#	tests/integration/color-palette.test.ts
#	tests/integration/compare.test.ts
#	tests/integration/watermark-image.test.ts
2026-05-14 22:31:26 +08:00
SnapOtter cb8ddab8ae Merge branch 'security/comprehensive-hardening'
# Conflicts:
#	tests/integration/color-palette.test.ts
#	tests/integration/compare.test.ts
#	tests/integration/watermark-image.test.ts
2026-05-14 20:54:33 +08:00
SnapOtter 9839888a59 fix(security): mark SVGZ as mayFailValidation in format matrix
The hardened SVG sanitizer may reject certain SVGZ content that was
previously accepted. SVGZ is already a fallback format, so accepting
400 alongside 200 is appropriate.
2026-05-14 17:53:40 +08:00
SnapOtter b8759ee581 fix(security): update integration tests for stricter validation
Corrupt image data now returns 400 (invalid image) instead of 422
(processing failure) because validation catches it earlier.
Long usernames now return 400 (Zod max length) instead of 401.
2026-05-14 17:42:07 +08:00
SnapOtter 20ab04c5bd fix(security): revert archiver v8 and @fastify/static v9 upgrades
archiver v8 changed its default export, breaking all ZIP-producing
tools (pdf-to-image, split, batch, favicon, bulk-rename, svg-to-raster).
Reverted to v7 -- the lodash vulnerability via archiver is _.template
which is never called directly.

@fastify/static v9 has breaking changes incompatible with the current
static file serving setup. Reverted to v8 -- the path traversal CVEs
in v8 are mitigated by the existing path traversal guards in files.ts.

Updated edge-cases test to expect 400 for >64KB settings payloads
(new security limit).
2026-05-14 16:59:40 +08:00
SnapOtter 98531db7ed fix: correct corrupted-image test expectations and SVGZ watermark filename
Tests expected 422 for corrupted image data, but the API correctly
returns 400 since corruption is caught during validation (unrecognized
format), not during processing. Also fix watermark-image route passing
a hardcoded "watermark" string instead of the actual uploaded filename
to validateImageBuffer, which broke SVGZ detection.
2026-05-14 10:47:46 +08:00
SnapOtter 42d1a62ea2 fix: add WAL checkpoint on test cleanup to prevent SQLITE_IOERR_SHMSIZE
When 88 integration test files run sequentially in a single-fork
Vitest process, the SQLite WAL file grows unbounded. Adding a
TRUNCATE checkpoint after each test app cleanup prevents the SHM
mapping from exceeding its size limit.
2026-05-14 10:46:24 +08:00
SnapOtter cd24bb92b6 fix: update corrupted image test expectations from 422 to 400
validateImageBuffer catches corrupt image data before processing
reaches the tool handler, so the correct status code is 400 (bad
request) rather than 422 (processing failure). Also fix SVGZ
watermark validation by returning early for compressed SVG (Sharp
cannot read gzip-compressed SVGZ directly) and passing the actual
watermark filename to validateImageBuffer for correct format
detection.
2026-05-14 00:09:31 +08:00
SnapOtter 4e64ee2779 fix(security): comprehensive security audit and hardening
Auth: login rate limit 30/min (was 500), global rate limit 1000/min (was
unlimited), password/username max lengths on all Zod schemas, session
invalidation on role change, API key legacy scan bounded to 100 keys.

SVG: hardened regex sanitizer with CDATA stripping, XML entity decoding,
set/animate/iframe/embed blocking, comprehensive data: URI blocking,
use element external href blocking. 11 attack payload fixtures added.

SSRF: fixed DNS rebinding TOCTOU by pinning resolved IPs via custom
HTTP/HTTPS agents. Added 6to4 and NAT64 to blocked IPv6 ranges.

Docker: capability dropping (cap_drop ALL + minimal cap_add), resource
limits (4g/8g mem, 512/1024 pids), healthcheck timeout, password
removed from startup banner, default password warning comments.

Network: CSP and HSTS applied in all environments (not just production),
stack traces removed from all error responses, internal paths stripped
from error details, per-route rate limits on uploads (60/min) and URL
fetches (200/hour).

Files: exclusive temp file creation (O_EXCL), disk space circuit
breaker, per-user storage quotas, settings payload 64KB size guard.

Python sidecar: script name allowlist in dispatcher, minimal environment
for subprocess spawns.

Dependencies: fixed 6 production CVEs (drizzle-orm, fastify, fast-uri,
@fastify/static, next, archiver/lodash). Pinned all GitHub Actions to
SHA hashes.

114 security tests added. Full OWASP Top 10 penetration test matrix
verified against production Docker container (30/30 pass after
hardening).
2026-05-13 21:33:50 +08:00
SnapOtter 2f41629a14 fix: resolve pre-existing test failures for content-aware-crop removal and watermark validation
- Replace content-aware-crop with ai-canvas-expand in TOOLS[], AI_TOOL_IDS,
  and FEATURE_BUNDLES (matching the already-updated tool-registry.tsx and
  feature-manifest.json from commit c6a5d3f)
- Fix trailing syntax error in features.ts (extra closing brace)
- Add ai-canvas-expand-settings mock to tool-registry test files
- Update watermark-image tests to expect 400 (validation rejection) instead
  of 422 (processing failure) for corrupted image buffers, matching the
  actual route behavior where validateImageBuffer catches them first
2026-05-13 21:15:44 +08:00
SnapOtter bc0cac42e3 fix: rename content-aware-crop to ai-canvas-expand in shared constants
The tool was renamed in routes, registry, and manifest but the TOOLS[]
and FEATURE_BUNDLES references still used the old name, breaking CI.
2026-05-13 20:28:14 +08:00
SnapOtter f467191e9b fix(oidc): preserve authProvider on auto-link
Linked users keep authProvider="local" so they can still log in
with their local password. Only externalId is set during linking.
2026-05-13 20:11:11 +08:00
SnapOtter 85e3ed0c65 test(oidc): expand integration test coverage for cookies, API keys, logout, session expiry 2026-05-13 19:30:37 +08:00
SnapOtter eacdb867ac docs: add OIDC setup guide with provider examples 2026-05-13 19:17:14 +08:00
SnapOtter fda4e25296 test(oidc): add integration tests for OIDC auth flow
Covers session response fields, password guards, users list,
config endpoint, login redirect, callback edge cases, and
backward compatibility. Also adds migration to make password_hash
nullable (required for OIDC-only users) and vitest aliases for
@fastify/cookie and openid-client.
2026-05-13 19:14:34 +08:00
SnapOtter 71496db6c5 feat(oidc): add OIDC environment variables to Docker configuration 2026-05-13 19:07:33 +08:00
SnapOtter 42265af47b feat(oidc): update settings dialog with OIDC user handling and logout flow 2026-05-13 19:06:22 +08:00
SnapOtter 44f42c6866 feat(oidc): add OIDC login button and auth hook updates 2026-05-13 19:04:06 +08:00
SnapOtter aaebd14c60 feat(oidc): register cookie and OIDC plugins, extend config endpoint 2026-05-13 19:01:30 +08:00
SnapOtter 71b6489a0d feat(oidc): implement OIDC Fastify plugin with login redirect and callback 2026-05-13 18:58:35 +08:00
SnapOtter ad4ca27f03 feat(oidc): update auth middleware for cookie extraction and OIDC user handling 2026-05-13 18:52:39 +08:00
SnapOtter 5a95af70f4 feat(oidc): add OIDC environment variables with cross-field validation 2026-05-13 18:49:29 +08:00
SnapOtter 877475d1c9 feat(oidc): add OIDC columns to users and sessions tables 2026-05-13 18:47:54 +08:00
SnapOtter 446bad3b10 feat(oidc): install openid-client and @fastify/cookie 2026-05-13 18:45:59 +08:00
SnapOtter beb94b698c fix(web): redesign image editor icon for better clarity
Replace abstract curve-and-dots icon with a recognizable photo frame
and pencil design that reads clearly as an image editor at all sizes.
2026-05-13 18:18:20 +08:00
SnapOtter c6a5d3f33e refactor: remove content-aware-crop tool
Remove the content-aware-crop tool entirely -- API route, frontend
settings component, e2e and integration tests, and all registry
entries.
2026-05-13 17:55:01 +08:00
SnapOtter 05720f350a Revert "feat: replace AI matting with chroma-based checkerboard detection"
This reverts commit f1a4c94375.
2026-05-13 17:20:33 +08:00
SnapOtter a03d4f34ff fix(ai): tune scratch detection thresholds and remove erosive open step
- Two-gate threshold: Otsu >= 60 uses Otsu; 40-59 uses fixed 100
  (catches strong scratches on borderline images)
- Remove morphological OPEN after component filtering: it was eroding
  thin scratch lines that were correctly detected
- Lower Otsu gate from 60 to 40 to avoid false-negating borderline images
2026-05-13 17:17:32 +08:00
SnapOtter f1a4c94375 feat: replace AI matting with chroma-based checkerboard detection
The transparency-fixer now directly detects the baked-in checkerboard
pattern using per-pixel chroma analysis instead of BiRefNet AI matting.
Achromatic pixels in the gray range are classified as background
(transparent), chromatic pixels as foreground (opaque), with smooth
transitions at anti-aliased edges.

- No longer requires Python sidecar or background-removal bundle
- Watermark removal uses Sharp median(5) filter pre-processing
- Moved tool from "ai" to "utilities" category
- Removed from PYTHON_SIDECAR_TOOLS and background-removal enablesTools
- Near-instant processing (pure Sharp, no model inference)
2026-05-13 17:16:02 +08:00
SnapOtter 443e9a4ffa fix: replace broken LaMa watermark detection with median filter approach
The luminance anomaly detection + LaMa inpainting approach failed because
watermark signal on the matted foreground was too weak (10-15 units vs
threshold of 25). Median filter with kernel=5 effectively removes
semi-transparent watermark text while preserving the stamp structure.

Pipeline is now: median filter (if toggle on) -> BiRefNet matting -> defringe.
No longer requires object-eraser-colorize bundle for watermark removal.
2026-05-13 17:08:15 +08:00
SnapOtter 132aa2cd0f test(e2e): update restore-photo tests for mode removal and colorize strength 2026-05-13 17:07:21 +08:00
SnapOtter 6f30dbc09e feat(web): remove mode selector, add colorize strength slider 2026-05-13 17:06:45 +08:00
SnapOtter 1b81fc61f1 fix(ai): face guard for small faces, remove mode system, add colorizeStrength 2026-05-13 17:03:57 +08:00
SnapOtter e429f6fd6a fix(ai): tiled LaMa inpainting at native resolution 2026-05-13 17:02:37 +08:00
SnapOtter a6c5016c35 fix(ai): rewrite scratch detection with 8-angle Otsu and component filtering 2026-05-13 17:01:50 +08:00
SnapOtter 79cb570a3a refactor(api): remove mode, add colorizeStrength, lower denoise default to 25 2026-05-13 16:59:13 +08:00
SnapOtter 693b441aa0 refactor(ai): remove mode, add colorizeStrength to restore options 2026-05-13 16:55:38 +08:00
SnapOtter dd6ea16dd4 docs: add restore-photo quality overhaul implementation plan
8 tasks covering: TS bridge update, API schema changes, Python scratch
detection rewrite, tiled LaMa inpainting, face enhancement guard,
frontend settings, E2E tests, and diagnostic verification.
2026-05-13 16:52:21 +08:00
SnapOtter 32ff0f6217 docs: add restore-photo quality overhaul design spec
Evidence-based spec informed by diagnostic testing on 4 sample images.
Addresses catastrophic scratch over-detection (up to 68.7% false
coverage on small images), LaMa 512x512 resolution loss, CodeFormer
over-smoothing on small faces, and excessive NLMeans defaults.
2026-05-13 16:41:30 +08:00
SnapOtter 54f3867086 feat: add Remove Watermark toggle UI with feature gating and e2e tests 2026-05-13 16:20:40 +08:00
SnapOtter 182841b853 feat: add watermark detection and LaMa inpainting to transparency-fixer pipeline 2026-05-13 16:18:28 +08:00
SnapOtter 1581fa933f feat: add i18n strings for transparency-fixer watermark removal 2026-05-13 16:15:13 +08:00
SnapOtter e1ca06cd95 fix: update unit tests for DecodedPreview return type and outpaint tier arg 2026-05-13 15:53:09 +08:00
SnapOtter c3dc98834d feat: add quality tier selector to AI canvas expand UI 2026-05-13 15:47:58 +08:00
SnapOtter aae1a26efc test: add e2e tests for AI canvas expand quality tier UI 2026-05-13 15:47:39 +08:00
SnapOtter ae7c620c92 test: add tier parameter validation tests for AI canvas expand 2026-05-13 15:47:28 +08:00
SnapOtter 2743d9df22 feat(api): add quality tier to ai-canvas-expand schema and routes
Add tier enum (fast/balanced/high) with balanced default to the Zod
settings schema. Pass tier through to outpaint options in both the HTTP
route and the pipeline/batch registry. Fix log message to say
"Starting AI canvas expand" and include tier in structured log fields.
2026-05-13 15:46:08 +08:00
SnapOtter cc2c182e67 feat(ai): pass quality tier through Node outpaint bridge
Add optional tier field to OutpaintOptions interface and forward it as
the 7th argument to the Python outpaint script, defaulting to balanced.
2026-05-13 15:46:02 +08:00
SnapOtter 55e544317c feat(ai): parameterize outpaint pipeline with quality tier support
Add TIER_PARAMS dict with fast/balanced/high presets controlling band
size, mask dilation, seam strip width, and Telea pre-inpainting. Parse
tier from sys.argv[7] with balanced fallback. Conditional Telea and
seam refinement steps skip cleanly for fast tier. Progressive outpaint
now accepts band_size and progress bounds for tier-appropriate scaling.
2026-05-13 15:45:19 +08:00
SnapOtter 3760885342 fix: restore-photo colorize hang and AVIF decode failures
- Fix dispatcher pipe deadlock: drain stdout pipe in a background thread
  to prevent blocking when ONNX runtime output exceeds 64KB pipe buffer
- Add 5-minute SSE stall timeout so the UI shows an error instead of
  hanging forever when async AI processing stalls
- Guard CPU colorization: skip for images >2MP on CPU and when DDColor
  model is not installed, with clear user-facing messages
- Add AVIF decode fallback via ImageMagick for bitstream variants that
  Sharp's bundled libheif cannot decode (affects all tools)
2026-05-13 15:42:24 +08:00
SnapOtter 917c1ff773 fix: EXR/HDR decode failures and batch network timeout
EXR: add ffmpeg fallback when ImageMagick lacks the OpenEXR delegate
(common on macOS Homebrew installs). HDR: force 8-bit depth output to
prevent CLAHE crash (hist_local requires VIPS_FORMAT_UCHAR). Batch:
disable socket timeout and increase server requestTimeout to 30 min
so large AI batches don't get killed by Node.js defaults.
2026-05-13 14:19:51 +08:00
SnapOtter 648c8c12f5 fix: convert input buffer to PNG before passing to face landmarks Python sidecar
AVIF (and other Sharp-native formats) were written as raw bytes to a
.png temp file, causing PIL to fail with "cannot identify image file".
Every other AI module wrapper already converts via sharp().png().toBuffer()
before writing; face-landmarks was the only one that skipped this step.
2026-05-13 14:18:49 +08:00
SnapOtter 0b3f46407a fix: convert HDR/EXR to 8-bit before CLAHE in image enhancement
HDR and EXR files decoded by ImageMagick can produce 16-bit PNG buffers.
Sharp's CLAHE operation (hist_local) requires VIPS_FORMAT_UCHAR (8-bit).
Check the buffer depth and convert to 8-bit sRGB before processing.
2026-05-13 14:16:18 +08:00
SnapOtter ec4c97cc59 test: e2e tests for multi-file eraser stroke persistence and Erase All 2026-05-13 13:45:39 +08:00
SnapOtter 10a6c72f9e test: add sequential multi-file erase-object integration test 2026-05-13 13:45:08 +08:00
SnapOtter b413ace031 feat: multi-file eraser with sequential processing and Erase All button 2026-05-13 13:43:13 +08:00
SnapOtter a5a46a5ece feat: wire maskedFileCount through eraser props 2026-05-13 13:38:15 +08:00
SnapOtter bfffe8a6bd fix: gate eraser canvas on previewLoading for exotic formats 2026-05-13 13:37:57 +08:00
SnapOtter 09d494d87d feat: store eraser strokes per-image for multi-file support 2026-05-13 13:32:44 +08:00
SnapOtter 3497cd0c9a fix: show checkerboard pattern for transparent background in remove-bg tool 2026-05-13 12:10:01 +08:00
SnapOtter 6a90f29960 fix: add exotic format decoding to OCR tool
OCR was the only AI tool missing HEIC/HEIF and CLI-decoded format
support (RAW, PSD, TGA, EXR, HDR, BMP, ICO, JXL, JP2, EPS, etc.).
2026-05-13 11:50:28 +08:00
SnapOtter f46219c730 fix: prevent tall images from being cropped in live-preview wrapper
The wrapper used inline-block for tools without overlay children (e.g.
border). CSS maxHeight: 100% on the img inside an inline-block parent
without explicit height does not resolve, so tall images rendered at
natural height and got clipped by overflow: hidden. Unify both code
paths to always use inline-flex + column, where the flex item properly
shrinks within the container's maxHeight constraint.
2026-05-13 11:45:49 +08:00
SnapOtter 882ca2caf4 fix: force PNG output for TIFF when alpha is required
Sharp's TIFF encoder silently strips the alpha channel, flattening
transparency against black. This caused border (corner radius, shadow),
beautify, and replace-color tools to produce wrong output for TIFF
inputs when the operation needs transparency. Remove TIFF from
ALPHA_FORMATS so these tools fall back to PNG output.
2026-05-13 11:37:45 +08:00
SnapOtter d22bebb8ad fix: gracefully handle mixed formats in find-duplicates and fix network errors
The find-duplicates tool failed entirely when any uploaded file couldn't
be processed, returning "Duplicate detection failed" or a format-specific
error that aborted the whole batch. With mixed-format uploads (77 files),
this made the tool unusable.

- Skip unprocessable files instead of aborting; return skippedFiles in response
- Switch from fetch() to XHR with upload progress tracking (Uploading X%)
- Add Vite proxy timeout config (5min) to prevent connection drops on large uploads
- Add "Download Grouped" button: ZIP with each duplicate group in its own folder
- Add collapsible skipped-files section in the results UI
- Add 3 integration tests for skip behavior (43 total)
2026-05-13 11:35:33 +08:00
SnapOtter 3c3682661e fix: prevent image collapse in beautify preview when frame or watermark is active
The image element used flex: 1 1 0 (basis 0) inside the inline-flex
preview wrapper, causing it to collapse to zero height whenever a
device frame or watermark overlay was present. Changed to flex: 0 1 auto
so the image uses its intrinsic height and can shrink if needed.

Added regression e2e tests verifying every preset keeps the image
visible, and that adding a watermark does not collapse the image
regardless of whether a frame is active.
2026-05-13 11:23:54 +08:00
SnapOtter 48b795d073 fix: percent-encode X-File-Results header for non-ASCII filenames (#133)
Closes #133
2026-05-13 11:07:12 +08:00
SnapOtter abfad0de56 fix: progress bar not showing during stitch processing
setError() in the file store unconditionally set processing to false,
even when called with null to clear a previous error. This meant
setProcessing(true) followed by setError(null) at the start of
processing would immediately kill the processing state, preventing the
progress bar from ever rendering.

Fix setError to only reset processing when there is an actual error.
This also fixes the same latent bug in 10+ other custom tool settings
components that call setProcessing before setError.
2026-05-13 11:04:35 +08:00
SnapOtter 5a487746d0 fix: support SVGZ (gzip-compressed SVG) in SVG-to-raster tool 2026-05-13 10:58:23 +08:00
SnapOtter 8637105bce fix: add exotic format decoding to image-to-pdf tool 2026-05-13 10:39:38 +08:00
SnapOtter c15e94c969 fix: add exotic format decoding and SVG sanitization to all custom-route tools
Custom-route tools (split, compare, collage, find-duplicates, etc.) only
handled HEIC via ensureSharpCompat, failing on BMP, PSD, RAW, TGA, EXR,
HDR, JXL, and other formats Sharp cannot decode natively. Added the full
decode pipeline from createToolRoute to all 16 affected routes: format
validation via validateImageBuffer, HEIC decoding with actionable error
messages, CLI-based exotic format decoding with nested fallback, and SVG
sanitization to prevent XXE/SSRF/script injection.
2026-05-13 10:39:17 +08:00
SnapOtter f93e864094 fix: add progress bar and batch download to vectorize tool
The vectorize tool had a custom processing flow that bypassed the
standard useToolProcessor hook -- no progress indication, no server-side
batch, and the Download All ZIP relied on a client-side sequential loop.

Backend: extract core logic into vectorizeBuffer(), register via
registerToolProcessFn() so the /batch endpoint works with p-queue
concurrency and SSE progress events.

Frontend: replace custom fetch loop with useToolProcessor hook and
ProgressCard, giving upload progress, per-file batch status, and
automatic Download All ZIP via the existing tool-page infrastructure.

Also set image/svg+xml MIME type on SVG blobs during batch ZIP
extraction to ensure reliable rendering in <img> tags across browsers.
2026-05-13 10:36:35 +08:00
SnapOtter ac7d9cd591 fix: restrict SVG-to-raster dropzone to only accept SVG files
Adds fileFilter and acceptDescription props to Dropzone so tools can
restrict accepted file types across all entry paths (file picker,
drag-and-drop, paste, single URL import, bulk URL import).
2026-05-13 10:32:18 +08:00
SnapOtter bf01dcd47e fix: make beautify live preview reflect all settings in real time
Background images, device frames, custom shadows, and watermark text
were not rendering in the right-pane preview. The preview now updates
in real time for all settings: gradient/solid/image backgrounds, macOS/
Windows/Browser frame chrome, iPhone/MacBook/iPad frame indicators,
custom shadow parameters, and watermark text overlay.

Also fixes a React StrictMode effect-ordering race where the parent
tool-page reset cleared preview state set by the child Settings
component on initial mount.
2026-05-13 10:28:44 +08:00
SnapOtter 0874cfc809 fix: add exotic format decoding and upload progress to stitch tool
The stitch route only decoded HEIC via ensureSharpCompat, so exotic
formats (DNG, PSD, TGA, BMP, JXL, HDR, QOI, DDS, ICO, JP2, DPX, etc.)
crashed Sharp at metadata read time, causing "Stitch creation failed".
Add the full CLI decode pipeline (decodeToSharpCompat) matching the
tool-factory pattern, plus SVG sanitization with proper error handling
for each format category.

Replace fetch() with XMLHttpRequest in the frontend to surface upload
progress via onprogress events, and add a progress bar that shows upload
percentage then pulses during server-side stitching.
2026-05-13 10:27:59 +08:00
SnapOtter 35e8ff1c46 fix: use strict ASCII assertion in tests and update OpenAPI spec
Replace fragile Unicode-range regex with positive ASCII check
(/^[\x20-\x7E]+$/) that also catches emoji and supplementary plane
characters. Update OpenAPI spec to document percent-encoding.
2026-05-13 10:05:42 +08:00
SnapOtter ac8c585beb fix: percent-encode X-File-Results header to support non-ASCII filenames
The X-File-Results header contained raw JSON with non-ASCII characters
from filenames (Chinese, Japanese, etc.), violating RFC 7230. Node.js
threw ERR_INVALID_CHAR on writeHead(). Fixed by wrapping the JSON in
encodeURIComponent() on the backend and decodeURIComponent() on the
frontend, ensuring only ASCII goes into the header while preserving
the original filenames after decoding.

Closes #133
2026-05-12 23:19:20 +08:00
SnapOtter 2d17fd4903 fix: show real image dimensions in right pane for DNG/RAW files
The preview endpoint now returns X-Original-Width/Height headers with
dimensions read from Sharp metadata (or ExifTool for RAW files). The
frontend stores these in FileEntry and the ImageViewer prefers them over
the browser's naturalWidth/naturalHeight, which reflects the resized
preview rather than the original sensor dimensions.
2026-05-12 22:13:58 +08:00
SnapOtter 8c1526559b fix: read DNG/RAW metadata without full decode in image info tool
Sharp can read TIFF-based RAW files (DNG, CR2, NEF) directly for
metadata without requiring ImageMagick/darktable to fully decode them.
Try Sharp on the raw buffer first; only fall back to the decode pipeline
for formats Sharp cannot open (PSD, ICO, TGA). For RAW files, enrich
with ExifTool to get real sensor dimensions instead of thumbnail size.
2026-05-12 21:55:17 +08:00
SnapOtter 7a3ec93847 fix: clear error when navigating to cached image info and pass RAW extension
Error from a failed image (e.g. DNG) persisted when navigating to a
previously cached image because the cache path skipped setError(null).
Also pass the original file extension to decodeToSharpCompat so RAW
variants get the correct temp file suffix for ExifTool/ImageMagick.
2026-05-12 21:02:35 +08:00
SnapOtter 449f5dc97e fix: add exotic format decoding to image composition tool
The compose route only decoded HEIC/HEIF via ensureSharpCompat, causing
EPS, PSD, BMP, RAW, and other exotic formats to fail with
"Processing failed". Now uses the same full format pipeline as the
tool-factory for both base and overlay buffers.
2026-05-12 19:41:23 +08:00