feat: finishing of M0

docs/COMPATIBILITY_INVENTORY.md

@@ -0,0 +1,106 @@
+# bDS Compatibility Inventory: TypeScript vs Rust
+
+Tracks feature parity between the TypeScript bDS app and the Rust rewrite (RuDS).
+
+Legend: `[x]` implemented/verified, `[ ]` not yet implemented
+
+---
+
+## Database Schema
+
+- [x] projects table
+- [x] posts table (with published_* legacy columns)
+- [x] post_translations table
+- [x] media table
+- [x] media_translations table (mediaTranslations)
+- [x] tags table
+- [x] templates table (with kind/status defaults matching TypeScript)
+- [x] scripts table (with kind/status defaults matching TypeScript)
+- [x] post_links table (postLinks)
+- [x] post_media table
+- [x] settings table
+- [x] generated_file_hashes table
+- [x] db_notifications table
+- [x] chat_conversations table
+- [x] chat_messages table
+- [x] ai_providers table
+- [x] ai_models table
+- [x] ai_model_modalities table
+- [x] ai_catalog_meta table
+- [x] embedding_keys table
+- [x] dismissed_duplicate_pairs table
+- [x] import_definitions table
+- [x] All 10 unique indexes
+- [x] FTS5 virtual tables (posts_fts, media_fts) -- present in fixture DB, runtime creation deferred to M1
+- [x] Default values match TypeScript (status, kind, enabled, version, entrypoint)
+
+## File Formats
+
+- [ ] Post frontmatter (YAML) read/write
+- [ ] Translation file format (posts/YYYY/MM/slug.lang.md)
+- [ ] Media sidecar (.meta) read/write
+- [ ] Template frontmatter read/write
+- [ ] Script frontmatter read/write
+- [ ] meta/tags.json
+- [ ] meta/project.json
+- [ ] meta/categories.json
+- [ ] meta/category-meta.json
+- [ ] meta/publishing.json
+- [ ] meta/menu.opml
+
+## Slug Generation
+
+- [x] Basic transliteration (Unicode to ASCII, lowercase, hyphens, trim)
+- [x] German umlauts: ae/oe/ue/ss/Ae/Oe/Ue (matches TypeScript transliteration npm)
+- [x] Uniqueness: base, then {slug}-2..999, then {slug}-{timestamp}
+
+## Content Location
+
+- [x] Published posts have NULL content in DB, body in filesystem .md
+- [x] Draft posts have content in DB
+- [x] Published translations have NULL content in DB
+- [x] Published templates have NULL content in DB
+- [x] Published scripts have NULL content in DB
+
+## Rendering
+
+- [ ] Liquid template rendering (subset: if/elsif/else, for, assign, render, whitespace stripping)
+- [ ] Liquid filters: escape, url_encode, default, append, i18n, markdown
+- [ ] Markdown rendering via pulldown-cmark
+- [ ] Built-in macros: gallery, youtube, vimeo, photo_archive, tag_cloud
+- [ ] RSS/Atom feed generation
+- [ ] Sitemap generation
+- [ ] Generated file hash tracking (incremental)
+- [ ] Pagefind search index generation (via pagefind crate library API)
+
+## Search
+
+- [ ] FTS5 post indexing with Snowball stemmers (24 languages)
+- [ ] FTS5 media indexing
+- [ ] Cross-language stemming
+
+## Publishing
+
+- [ ] SSH/SCP upload
+- [ ] Rsync upload
+- [ ] Three parallel upload targets (html, thumbnails, media)
+- [ ] .meta files excluded from upload
+
+## AI Integration
+
+- [ ] Two-endpoint model (online + airplane)
+- [ ] One-shot operations (translate, analyze, etc.)
+- [ ] Chat with tool use
+- [ ] Model catalog refresh
+- [ ] Secure key storage (OS keychain)
+
+## Thumbnails
+
+- [ ] Small (150px), Medium (400px), Large (800px), AI (448x448 JPEG)
+- [ ] WEBP output
+
+## MCP Server
+
+- [ ] HTTP + stdio transports
+- [ ] Read-only tools
+- [ ] Proposal-based write tools