The helper function was building the response manually but was missing
the new timestamp fields added to the schema.
Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>
The admin user detail page was showing empty dates because the API
response schema was missing the created_at and updated_at fields
that exist on the User model via TimestampMixin.
Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>
- Add /admin/admin-users routes for managing admin users (super admin only)
- Remove vendor role from user creation form (vendors created via company hierarchy)
- Add admin-users.html and admin-user-detail.html templates
- Add admin-users.js and admin-user-detail.js for frontend logic
- Move database operations to admin_platform_service (list, get, create, delete, toggle status)
- Update sidebar to show Admin Users section only for super admins
- Add isSuperAdmin computed property to init-alpine.js
- Fix /api/v1 prefix issues in JS files (apiClient already adds prefix)
- Update architecture rule JS-012 to catch more variable patterns (url, endpoint, path)
- Replace inline SVGs with $icon() helper in select-platform.html
Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>
Add multi-platform admin authorization system with:
- AdminPlatform junction table for admin-platform assignments
- is_super_admin flag on User model for global admin access
- Platform selection flow for platform admins after login
- JWT token updates to include platform context
- New API endpoints for admin user management (super admin only)
- Auth dependencies for super admin and platform access checks
Includes comprehensive test coverage:
- Unit tests for AdminPlatform model and User admin methods
- Unit tests for AdminPlatformService operations
- Integration tests for admin users API endpoints
Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>
Users who logged in before the path isolation change (path=/ to path=/admin)
may have stale cookies that cause authentication conflicts. This fix ensures
both the old path=/ and new path=/admin cookies are cleared on logout.
Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>
Add structured JSON sections to ContentPage for multi-language homepage editing:
Database:
- Add `sections` JSON column to content_pages table
- Migration z8i9j0k1l2m3 adds the column
Schema:
- New models/schema/homepage_sections.py with Pydantic schemas
- TranslatableText for language-keyed translations
- HeroSection, FeaturesSection, PricingSection, CTASection
Templates:
- New section partials in app/templates/platform/sections/
- Updated homepage-default.html to render sections dynamically
- Fallback to placeholder content when sections not configured
Service:
- update_homepage_sections() - validate and save all sections
- update_single_section() - update individual section
- get_default_sections() - empty structure for new homepages
API:
- GET /{page_id}/sections - get sections with platform languages
- PUT /{page_id}/sections - update all sections
- PUT /{page_id}/sections/{section_name} - update single section
Admin UI:
- Section editor appears when editing homepage (slug='home')
- Language tabs from platform.supported_languages
- Accordion sections for Hero, Features, Pricing, CTA
- Button/feature card repeaters with add/remove
Also fixes broken line 181 in z4e5f6a7b8c9 migration.
Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>
- Create platform_service.py to move DB queries from platforms.py API
- Create platform.py exceptions for PlatformNotFoundException
- Update platforms.py API to use platform_service
- Update vendor/content_pages.py to use vendor_service
- Add get_vendor_by_id_optional method to VendorService
- Fix platforms.js: add centralized logger and init guard
- Fix content-page-edit.html: use modal macro instead of inline modal
All 21 architecture validation errors resolved.
Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>
Phase 2 - OMS Migration & Integration:
- Fix platform_pages.py to use get_platform_page for marketing pages
- Fix shop_pages.py to pass platform_id to content page service calls
Phase 3 - Admin Interface:
- Add platform management API (app/api/v1/admin/platforms.py)
- Add platforms admin page with stats cards
- Add Platforms menu item to admin sidebar
- Update content pages admin with platform filter and four-tab tier system
Phase 4 - Documentation:
- Add comprehensive architecture docs (docs/architecture/multi-platform-cms.md)
- Update implementation plan with completion status
Phase 5 - Vendor Dashboard:
- Add CMS usage API endpoint with tier limits
- Add usage progress bar to vendor content pages
- Add platform-default/{slug} API for preview
- Add View Default button and modal in page editor
Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>
- Fix JS-008: Replace raw fetch() with apiClient in letzshop-vendor-directory.js
- Fix JS-005: Add init guard to letzshop-vendor-directory.js
- Fix JS-004: Increase search region in validator (800→2000 chars) to detect
currentPage in files with setup code before return statement
- Fix JS-001: Use centralized logger in media-picker.js
- Fix API-002: Move database query from onboarding.py to order_service.py
- Fix FE-001: Add noqa comment to search.html (shop uses custom themed pagination)
- Add audit validator to validate_all.py script
- Update frontend.yaml with vendor exclusion pattern
Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>
- Add LetzshopVendorCache model to store cached vendor data from Letzshop API
- Create LetzshopVendorSyncService for syncing vendor directory
- Add Celery task for background vendor sync
- Create admin page at /admin/letzshop/vendor-directory with:
- Stats dashboard (total, claimed, unclaimed vendors)
- Searchable/filterable vendor list
- "Sync Now" button to trigger sync
- Ability to create platform vendors from Letzshop cache
- Add API endpoints for vendor directory management
- Add Pydantic schemas for API responses
Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>
Migrate background tasks from FastAPI BackgroundTasks to Celery with Redis
for persistent task queuing, retries, and scheduled jobs.
Key changes:
- Add Celery configuration with Redis broker/backend
- Create task dispatcher with USE_CELERY feature flag for gradual rollout
- Add Celery task wrappers for all background operations:
- Marketplace imports
- Letzshop historical imports
- Product exports
- Code quality scans
- Test runs
- Subscription scheduled tasks (via Celery Beat)
- Add celery_task_id column to job tables for Flower integration
- Add Flower dashboard link to admin background tasks page
- Update docker-compose.yml with worker, beat, and flower services
- Add Makefile targets: celery-worker, celery-beat, celery-dev, flower
When USE_CELERY=false (default), system falls back to FastAPI BackgroundTasks
for development without Redis dependency.
Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>
- Add admin media API endpoints for vendor media management
- Create reusable media_picker_modal macro in modals.html
- Create mediaPickerMixin Alpine.js helper for media selection
- Update product create/edit forms with media picker UI
- Support main image + additional images selection
- Add upload functionality within the picker modal
- Update vendor_product_service to handle additional_images
- Add additional_images field to Pydantic schemas
🤖 Generated with [Claude Code](https://claude.com/claude-code)
Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>
- Add is_digital and product_type columns to Product model
- Remove is_digital/product_type properties that derived from MarketplaceProduct
- Update Create form with translation tabs, GTIN type, sale price, VAT rate, image
- Update Edit form to allow editing is_digital (remove disabled state)
- Add Availability field to Edit form
- Fix Detail page for directly created products (no marketplace source)
- Update vendor_product_service to handle new fields in create/update
- Add VendorProductCreate/Update schema fields for translations and is_digital
- Add unit tests for is_digital column and direct product creation
- Add integration tests for create/update API with new fields
- Create product-architecture.md documenting the independent copy pattern
- Add migration y3d4e5f6g7h8 for is_digital and product_type columns
🤖 Generated with [Claude Code](https://claude.com/claude-code)
Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>
- Add proper media exceptions (MediaNotFoundException, MediaUploadException, etc.)
- Update media service to use exceptions from app/exceptions/media
- Remove direct HTTPException raises from vendor/media.py and vendor/customers.py
- Move db.query from customers API to service layer (get_customer_orders)
- Fix pagination macro call in vendor/media.html template
- Update media.js: add parent init call, PlatformSettings, apiClient.postFormData
- Add try/catch error handling to media.js init method
🤖 Generated with [Claude Code](https://claude.com/claude-code)
Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>
- Add full-text product search in ProductService.search_products()
searching titles, descriptions, SKUs, brands, and GTINs
- Implement complete vendor media library with file uploads,
thumbnails, folders, and product associations
- Implement vendor customers API with listing, details, orders,
statistics, and status management
- Add shop search results UI with pagination and add-to-cart
- Add vendor media library UI with drag-drop upload and grid view
- Add database migration for media_files and product_media tables
- Update TODO file with current launch status (~95% complete)
🤖 Generated with [Claude Code](https://claude.com/claude-code)
Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>
send_raw() returns EmailLog, not boolean - check status=="sent" and
return error_message on failure instead of always reporting success.
🤖 Generated with [Claude Code](https://claude.com/claude-code)
Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>
- Change icon from 'envelope' to 'mail' (envelope not in icons.js)
- Add default query param to GET /admin/settings/{key} endpoint
- Return AdminSettingDefaultResponse instead of 404 when default provided
- Update loadShippingSettings() to use default param for carrier settings
🤖 Generated with [Claude Code](https://claude.com/claude-code)
Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>
- Fix API-002 in admin/settings.py: use service layer for DB delete
- Fix API-001/API-003 in vendor/email_settings.py: add Pydantic response
models, remove HTTPException raises
- Fix SVC-002/SVC-006 in vendor_email_settings_service.py: use domain
exceptions, change db.commit() to db.flush()
- Add unit tests for VendorEmailSettingsService
- Add integration tests for vendor and admin email settings APIs
- Add user guide (docs/guides/email-settings.md)
- Add developer guide (docs/implementation/email-settings.md)
🤖 Generated with [Claude Code](https://claude.com/claude-code)
Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>
- Use error_state macro in vendor dashboard instead of inline HTML
- Add # authenticated marker to shop profile/addresses endpoints
🤖 Generated with [Claude Code](https://claude.com/claude-code)
Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>
- JS-005: Add initialization guards to email-templates.js (admin/vendor)
- JS-006: Add try/catch error handling to content-pages.js init
- SVC-006: Move db.commit() from services to endpoints for proper
transaction control in email_template_service and vendor_team_service
🤖 Generated with [Claude Code](https://claude.com/claude-code)
Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>
Technical Documentation:
- docs/development/architecture-fixes-2026-01.md: Complete guide to
all architecture validation fixes (62 -> 0 errors)
User Guides:
- docs/guides/email-templates.md: How-to guide for vendors and admins
to use the email template customization system
Implementation Docs:
- docs/implementation/password-reset-implementation.md: Technical
documentation for the password reset feature
- Updated email-templates-architecture.md with EmailTemplateService
documentation and related links
Bugfix:
- Fixed TemplateListItem Pydantic model to match service output
(languages vs available_languages field name)
🤖 Generated with [Claude Code](https://claude.com/claude-code)
Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>
Create EmailTemplateService to follow layered architecture:
- Move database queries from API endpoints to service
- Move business logic (validation, resolution) to service
- Reduce architecture violations from 62 to 29 errors
Files:
- app/services/email_template_service.py (new)
- app/api/v1/admin/email_templates.py (refactored)
- app/api/v1/vendor/email_templates.py (refactored)
🤖 Generated with [Claude Code](https://claude.com/claude-code)
Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>
Add comprehensive email template management for both admin and vendors:
Admin Features:
- Email templates management page at /admin/email-templates
- Edit platform templates with language support (en, fr, de, lb)
- Preview templates with sample variables
- Send test emails
- View email logs per template
Vendor Features:
- Email templates customization page at /vendor/{code}/email-templates
- Override platform templates with vendor-specific versions
- Preview and test customized templates
- Revert to platform defaults
Technical Changes:
- Migration for vendor_email_templates table
- VendorEmailTemplate model with override management
- Enhanced EmailService with language resolution chain
(customer preferred -> vendor preferred -> platform default)
- Branding resolution (Wizamart default, removed for whitelabel)
- Platform-only template protection (billing templates)
- Admin and vendor API endpoints with full CRUD
- Updated seed script with billing and team templates
Files: 22 changed, ~3,900 lines added
🤖 Generated with [Claude Code](https://claude.com/claude-code)
Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>
Add complete password reset functionality:
Database:
- Add password_reset_tokens migration with token hash, expiry, used_at
- Create PasswordResetToken model with secure token hashing (SHA256)
- One active token per customer (old tokens invalidated on new request)
- 1-hour token expiry for security
API:
- Implement forgot_password endpoint with email lookup
- Implement reset_password endpoint with token validation
- No email enumeration (same response for all requests)
- Password minimum 8 characters validation
Frontend:
- Add reset-password.html template with Alpine.js
- Support for invalid/expired token states
- Success state with login redirect
- Dark mode support
Email:
- Add password_reset email templates (en, fr, de, lb)
- Uses existing EmailService with template rendering
Testing:
- Add comprehensive pytest tests (19 tests)
- Test token creation, validation, expiry, reuse prevention
- Test endpoint success and error cases
Removes critical launch blocker for password reset functionality.
🤖 Generated with [Claude Code](https://claude.com/claude-code)
Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>
- Add structured API response with business_info, localization, letzshop,
invoice_settings, theme_settings, domains, and stripe_info sections
- Add PUT /vendor/settings/business-info with reset_to_company capability
- Add PUT /vendor/settings/letzshop with validation for tax rates, delivery
- Add 9 settings sections: General, Business Info, Localization, Marketplace,
Invoices, Branding, Domains, API & Payments, Notifications
- Business Info shows "Inherited" badges and Reset buttons for company fields
- Marketplace section includes Letzshop CSV URLs and feed options
- Read-only sections for Invoices, Branding, Domains, API with contact support
- Add globe-alt icon for Domains section
- Document email templates architecture for future implementation
🤖 Generated with [Claude Code](https://claude.com/claude-code)
Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>
- Add CustomerAddressService with CRUD operations
- Add shop API endpoints for address management (GET, POST, PUT, DELETE)
- Add set default endpoint for address type
- Implement addresses.html with full UI (cards, modals, Alpine.js)
- Integrate saved addresses in checkout flow
- Address selector dropdowns for shipping/billing
- Auto-select default addresses
- Save new address checkbox option
- Add country_iso field alongside country_name
- Add address exceptions (NotFound, LimitExceeded, InvalidType)
- Max 10 addresses per customer limit
- One default address per type (shipping/billing)
- Add unit tests for CustomerAddressService
- Add integration tests for shop addresses API
🤖 Generated with [Claude Code](https://claude.com/claude-code)
Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>
- Implement VAT tax calculation on order creation based on EU country rates
- Add post-order hooks: customer stats update, cart clear, email confirmation
- Create shop order history page with pagination and status badges
- Create shop order detail page with order items and addresses
- Add order_confirmation email templates in 4 languages (en, fr, de, lb)
🤖 Generated with [Claude Code](https://claude.com/claude-code)
Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>
- Add shipped_quantity field to OrderItem for tracking partial fulfillment
- Add partially_shipped order status for orders with partial shipments
- Add fulfill_item method for shipping individual items with quantities
- Add get_shipment_status method for detailed shipment tracking
- Add vendor API endpoints for partial shipment operations:
- GET /orders/{id}/shipment-status - Get item-level shipment status
- POST /orders/{id}/items/{item_id}/ship - Ship specific item quantity
- Automatic status updates: partially_shipped when some items shipped,
shipped when all items fully shipped
- Migration to add shipped_quantity column with upgrade for existing data
- Update documentation with partial shipment usage examples
🤖 Generated with [Claude Code](https://claude.com/claude-code)
Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>
Adds admin endpoints for viewing transaction history across all vendors:
- GET /admin/inventory/transactions - paginated cross-vendor list
- GET /admin/inventory/transactions/stats - platform-wide statistics
Includes vendor details in transaction items and transaction counts
by type for dashboard displays.
🤖 Generated with [Claude Code](https://claude.com/claude-code)
Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>
Adds three new endpoints for viewing stock movement history:
- GET /inventory/transactions - paginated list with filters
- GET /inventory/transactions/product/{id} - product-specific history
- GET /inventory/transactions/order/{id} - order-specific history
Creates InventoryTransactionService to encapsulate query logic
following architecture patterns. Includes response schemas with
product details for rich UI display.
🤖 Generated with [Claude Code](https://claude.com/claude-code)
Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>
- Add comprehensive unit tests for FeatureService (24 tests)
- Add comprehensive unit tests for UsageService (11 tests)
- Fix API-002/API-003 architecture violations in feature/usage APIs
- Move database queries from API layer to service layer
- Create UsageService for usage and limits management
- Create custom exceptions (FeatureNotFoundError, TierNotFoundError)
- Fix ValidationException usage in content_pages.py
- Refactor vendor features API to use proper response models
- All 35 new tests passing
🤖 Generated with [Claude Code](https://claude.com/claude-code)
Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>
Implement database-driven feature gating with contextual upgrade prompts:
- Add Feature model with 30 features across 8 categories
- Create FeatureService with caching for tier-based feature checking
- Add @require_feature decorator and RequireFeature dependency for backend enforcement
- Create vendor features API (6 endpoints) and admin features API
- Add Alpine.js feature store and upgrade prompts store for frontend
- Create Jinja macros: feature_gate, feature_locked, limit_warning, usage_bar
- Add usage API for tracking orders/products/team limits with upgrade info
- Fix Stripe webhook to create VendorAddOn records on addon purchase
- Integrate upgrade prompts into vendor dashboard with tier badge and usage bars
🤖 Generated with [Claude Code](https://claude.com/claude-code)
Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>
- Add routes for vendor content pages list, create, and edit
- Create content-pages.html with tabs for Platform Defaults and My Pages
- Create content-page-edit.html for creating/editing pages
- Add JavaScript for both list and edit views
- Add "Content Pages" link to vendor sidebar under new "Shop" section
- Add show_in_legal field to vendor content pages API schemas
- Platform Defaults tab shows pages that can be overridden
- My Pages tab shows vendor's custom pages and overrides
Vendors can now:
- View platform default pages and override them with custom content
- Create entirely new custom pages for their shop
- Manage navigation placement (header, footer, legal)
- Publish/unpublish pages
🤖 Generated with [Claude Code](https://claude.com/claude-code)
Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>
- Add POST /admin/content-pages/vendor endpoint for vendor overrides
- Update JS to use /vendor or /platform endpoint based on vendor selection
- Platform endpoint forces vendor_id=None, vendor endpoint requires vendor_id
🤖 Generated with [Claude Code](https://claude.com/claude-code)
Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>
- Add "Show in Legal" checkbox to content page editor UI
- Update API schemas (ContentPageCreate, ContentPageUpdate, ContentPageResponse)
- Add show_in_legal parameter to service methods (create_page, update_page, etc.)
- Fix ContentPageNotFoundException to pass identifier correctly
- Fix UnauthorizedContentPageAccessException to use correct AuthorizationException API
- Add comprehensive unit tests for ContentPageService (35 tests)
- Add content page fixtures for testing
- Update CMS documentation with navigation categories diagram
🤖 Generated with [Claude Code](https://claude.com/claude-code)
Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>
This fixes the "Authorization header required for API calls" error during
vendor onboarding after signup.
Changes:
- Generate JWT access token on signup completion
- Set vendor_token cookie for page navigation
- Return access_token in signup response for localStorage
- Store vendor_token in localStorage after signup completion
- Make clearTokens() context-aware to prevent cross-portal interference
- Fix vendor logout to not clear admin/customer tokens
🤖 Generated with [Claude Code](https://claude.com/claude-code)
Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>
Onboarding fixes:
- Add missing background task trigger for order sync (step 4)
- Import process_historical_import task in onboarding API
GitLab migration:
- Update audit rules to support both GitHub and GitLab paths
- Add .gitlab-ci.yml with lint, test, security, build stages
- Add merge request template (.gitlab/merge_request_templates/default.md)
- Update validate_audit.py to check for GitLab equivalents
🤖 Generated with [Claude Code](https://claude.com/claude-code)
Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>
- Add language selector with English, French, and German translations
- Fix API key help text to reference Letzshop Support team
- Update shop slug input with URL prefix and clearer example
- Fix step validation bug by adding db.commit() to all POST endpoints
- Translate all form labels, buttons, and messages
🤖 Generated with [Claude Code](https://claude.com/claude-code)
Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>
- Create onboarding-specific exceptions (OnboardingNotFoundException, etc.)
- Remove HTTPException usage from API endpoints per architecture rules
- Let exceptions propagate to global handler
- Add 12 integration tests for onboarding API endpoints
🤖 Generated with [Claude Code](https://claude.com/claude-code)
Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>
Implement 4-step onboarding flow for new vendors after signup:
- Step 1: Company profile setup
- Step 2: Letzshop API configuration with connection testing
- Step 3: Product & order import CSV URL configuration
- Step 4: Historical order sync with progress bar
Key features:
- Blocks dashboard access until completed
- Step indicators with visual progress
- Resume capability (progress persisted in DB)
- Admin skip capability for support cases
🤖 Generated with [Claude Code](https://claude.com/claude-code)
Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>
- Create platform_signup_service.py for signup flow operations
- Create platform_pricing_service.py for pricing data operations
- Refactor signup.py, pricing.py, letzshop_vendors.py to use services
- Add # public markers to all platform endpoints
- Update tests for correct mock paths and status codes
Fixes architecture validation errors (API-002, API-003, SVC-006).
🤖 Generated with [Claude Code](https://claude.com/claude-code)
Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>
Add comprehensive test coverage for platform marketing homepage API:
- test_pricing.py: 17 tests for tiers, add-ons, pricing endpoints
- test_letzshop_vendors.py: 22 tests for vendor lookup and claiming
- test_signup.py: 28 tests for multi-step signup flow
Fix signup.py to use correct password hashing from middleware/auth.py
and properly create Company with owner_user_id.
🤖 Generated with [Claude Code](https://claude.com/claude-code)
Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>
Implement complete marketing homepage for Wizamart targeting Letzshop
vendors in Luxembourg. Includes:
- Marketing homepage with hero, pricing tiers, and add-ons
- 4-step signup wizard with Stripe card collection (30-day trial)
- Letzshop vendor lookup for shop claiming
- Platform API endpoints for pricing, vendors, and signup
- Stripe SetupIntent integration for trial with card upfront
- Database fields for Letzshop vendor identity tracking
🤖 Generated with [Claude Code](https://claude.com/claude-code)
Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>
Move direct database queries in subscriptions.py to admin_subscription_service:
- Add get_vendor() method to verify vendor exists
- Add get_vendor_usage_counts() method for products/team counts
- Update API endpoints to use service methods
- Remove unused imports (func, Product, VendorUser)
Fixes architecture validation errors [API-002]
🤖 Generated with [Claude Code](https://claude.com/claude-code)
Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>
