docs/architecture/c4/l3-frontend-3b-document-workflows.puml

@@ -10,6 +10,11 @@ System_Boundary(frontend, "Web Frontend (SvelteKit / SSR)") {
     Component(homePage, "/ (Home / Search)", "SvelteKit Route", "Loader: parses URL params (q, from, to, senderId, receiverId, tags), fetches /api/documents/search and /api/persons. Renders search form with full-text, date range, sender/receiver typeahead, and tag filters.")
     Component(docsListPageTs, "/documents/+page.ts", "SvelteKit Client Loader", "Client-side load gated by matchMedia('(min-width: 1024px)') and ?view query. Fetches /api/documents/density only on desktop (Tailwind lg breakpoint) and outside calendar view; degrades to empty buckets on network failure.")
     Component(timelineFilter, "TimelineDensityFilter.svelte", "Svelte Component", "Per-month density bars above the document list. Click selects a single month, emits onchange({from, to}) using YYYY-MM-DD boundaries. Hidden on mobile and tablet (below lg, 1024px) and in calendar view.")
+    Component(searchFilterBar, "SearchFilterBar.svelte", "Svelte Component", "Search/filter card on /documents. Hosts the keyword input, sort, advanced filters, and the smart-mode toggle. In smart mode submits the NL query on Enter via onSmartSearch instead of the live keyword search.")
+    Component(smartToggle, "search/SmartModeToggle.svelte", "Svelte Component", "Toggle pill (KI/Text) inside the search input. aria-pressed; switches between keyword and NL (smart) search modes.")
+    Component(chipRow, "search/InterpretationChipRow.svelte", "Svelte Component", "Renders NL interpretation chips (Absender / directional / Zeitraum / Stichwort). Removing a chip emits onRemoveChip; the page re-runs a keyword GET with the remaining params.")
+    Component(smartStatus, "search/SmartSearchStatus.svelte", "Svelte Component", "Full-area panels for NL search: loading (role=status), 503 SMART_SEARCH_UNAVAILABLE (with keyword fallback), 429 SMART_SEARCH_RATE_LIMITED.")
+    Component(disambig, "search/DisambiguationPicker.svelte", "Svelte Component", "Accessible single-select disclosure for ambiguous person names; selecting a candidate re-runs the search via GET.")
     Component(docDetail, "/documents/[id]", "SvelteKit Route", "Loader: GET /api/documents/{id}. Page: metadata panel, inline file viewer, transcription editor, annotation layer, and comment thread.")
     Component(docEdit, "/documents/[id]/edit", "SvelteKit Route", "Edit form with PersonTypeahead, TagInput, date/location fields. Form action: PUT /api/documents/{id}.")
     Component(docNew, "/documents/new", "SvelteKit Route", "Upload form for a new document. Loader: GET /api/persons. Form action: POST /api/documents with multipart file.")
@@ -25,6 +30,12 @@ Rel(user, homePage, "Searches and browses", "HTTPS / Browser")
 Rel(homePage, backend, "GET /api/documents/search, GET /api/persons", "HTTP / JSON")
 Rel(docsListPageTs, backend, "GET /api/documents/density (desktop only, ≥1024px)", "HTTP / JSON")
 Rel(homePage, timelineFilter, "Mounts above the result list")
+Rel(homePage, searchFilterBar, "Mounts the search/filter card")
+Rel(searchFilterBar, smartToggle, "Embeds the smart-mode toggle in the input")
+Rel(homePage, backend, "POST /api/search/nl (smart mode)", "HTTP / JSON")
+Rel(homePage, smartStatus, "Renders loading / 503 / 429 panels")
+Rel(homePage, chipRow, "Renders interpretation chips; handles chip removal")
+Rel(homePage, disambig, "Renders the picker when names are ambiguous")
 Rel(docsListPageTs, timelineFilter, "Provides density / minDate / maxDate props")
 Rel(docDetail, backend, "GET /api/documents/{id}, GET /api/documents/{id}/file", "HTTP / JSON + Binary")
 Rel(docEdit, backend, "PUT /api/documents/{id}", "HTTP / Multipart")