bugfix: Treatment detail auto-fill bug fixed.

.cursor/rules/treatment-workspace.mdc

@@ -17,9 +17,9 @@ alwaysApply: false
 - **Lab dispatch attention:** `LabDispatchAttentionPanel` — unsent lab-dependent details; quick jump to dispatch.
 - **History API:** patient-scoped; non-owners filtered by provider on treatment or appointment; org owners see all.
 - **History filters (client-side):** `PastTreatmentsPanel` — “Not shipped to lab” + single date; helpers in `treatmentHistoryFilters.ts`.
-- **Lab shipment block:** lab-dependent detail with no teeth saves but cannot ship — `LabShipmentBlockedNotice`, inline banner, toast on add shipment.
+- **Lab shipment block:** lab-dependent detail with no teeth saves but cannot ship — same inline amber banner on Treatment and Lab (`labBlockedBannerClass`); toast on add shipment. Empty plan (`[]`) still shows type-first overlay (not a blank Add-only card).
 - **Edit gating:** `canEditTreatmentForDay` = permission + appointment + not past day + `live` mode. Sent detail locks that line; Add still OK same day. Upload rejects sent (`TREATMENT_DETAIL_SENT`).
-- **Lab search:** `LinkedOrganizationSearchCombobox`; invite lab via `/organizations?action=invite-lab` when permitted.
+- **Lab search:** `LinkedOrganizationSearchCombobox`; invite lab via `/organizations?action=invite-lab` when permitted. New dispatch lines start empty (lab + apply-all / per-tooth prosthesis type). Chips = last 3 **sent** labs (`labDispatchDefaults.ts`) — never auto-select. Clear the search box when switching details.
 - **Scroll:** `scrollWithinMainScrollContainer`; shared `Checkbox` only.
 
 Full map: `.cursor/skills/treatment-workspace/SKILL.md`

.cursor/skills/treatment-workspace/SKILL.md

@@ -41,11 +41,11 @@ Right-column entry is **not** a three-step wizard. Type dropdown + `TreatmentDet
 | Stage | UI | When |
 |-------|-----|------|
 | **Treatment** | Type dropdown + `TreatmentDetailAttachmentsStrip`, `FdiToothChart` (Cases scale), full-width Notes | Always |
-| **Lab** | `LabCasesDispatchPanel` | Only when active detail type is lab-dependent. Entering Lab auto-ensures a shipment draft. Last-used lab and prosthesis type are remembered. Comments stay on the dispatch panel. |
+| **Lab** | `LabCasesDispatchPanel` | Only when active detail type is lab-dependent. Entering Lab auto-ensures a shipment draft. **No default lab or prosthesis type** on a new detail (including siblings in the same plan). Last **3 sent** labs appear as chips under search — pick is explicit. Comments stay on the dispatch panel. |
 
 - Prosthesis uses `WizardStepper` (Treatment → Lab) with Back/Next. Lab dispatch keeps comments.
 - Detail chips show **type + teeth**, not “Detail N”. Lab-dependent chips use colored sent/unsent text (same size as the label); sent date stays on Lab dispatch.
-- Detail type may differ from appointment purpose (purpose only defaults new details).
+- Detail type may differ from appointment purpose. Purpose only seeds the **first** line of an empty draft — **Add detail** starts with an empty type.
 - Switching `activeDetailId` resets to the treatment form, unless `pendingEntryStepRef` is set to `lab` first (lab shipments rail / “Go to dispatch” / load-with-focus).
 - Live draft is **not** duplicated in the left rail preview; preview is for history browse only.
 
@@ -120,7 +120,7 @@ Helpers: `frontend/src/components/treatment/treatmentHistoryFilters.ts`.
 
 Saved lab-dependent detail with **no teeth** can autosave but **cannot** create a lab shipment.
 
-- Inline banner in `TreatmentDetailsEditor` + `LabShipmentBlockedNotice` above dispatch when active detail qualifies (`isLabDependentDetailMissingTeeth`).
+- Inline amber banner in `TreatmentDetailsEditor` on **both** Treatment and Lab steps when the active detail qualifies (`isLabDependentDetailMissingTeeth`). Do not use a separate notice card.
 - `handleAddLabCase` shows toast with `labShipmentBlockedBody`.
 - Dispatch panel only appears when a detail passes `isDetailReadyForLabDispatch` (persisted + lab-dependent + teeth).
 
@@ -155,7 +155,7 @@ On today: in-progress slot first, else nearest start time to `now`. Other days:
 
 
 
-`LinkedOrganizationSearchCombobox` in `LabCasesDispatchPanel` — search-only results (no dropdown). No match + org tab access → **Invite a lab** navigates to `/organizations?action=invite-lab`. No org access → show permission message; dispatch stops.
+`LinkedOrganizationSearchCombobox` in `LabCasesDispatchPanel` — search-only results (no dropdown). Chips under the search are the last **3 labs this clinic sent a case to** (`rememberRecentLab` after successful send). They are shortcuts, not defaults: a new detail’s lab and prosthesis type (apply-all and per-tooth) stay empty until the user chooses. Switching details clears the search box. No match + org tab access → **Invite a lab** navigates to `/organizations?action=invite-lab`. No org access → show permission message; dispatch stops.
 
 
 

AGENTS.md

@@ -53,8 +53,9 @@ frontend/src/
 - **Schedule date:** Treatment strip and Appointments page headers use `ScheduleDayPicker` `compact` (date centered in a 3-col header; no “Schedule date” label; Today on the navigator).
 
 **Treatment lab rules (quick ref):**
-- Lab-dependent details (e.g. prosthesis) **without teeth** can save but **cannot ship** — show `LabShipmentBlockedNotice` + inline banner; toast on dispatch add.
-- Detail treatment type need **not** match appointment purpose — purpose only pre-fills new details.
+- Lab-dependent details (e.g. prosthesis) **without teeth** can save but **cannot ship** — same inline amber banner (`labShipmentBlockedBody`) on Treatment **and** Lab steps; toast on dispatch add.
+- New prosthesis dispatch lines start **empty** (no default lab, no apply-all / per-tooth prosthesis type), even for siblings in the same plan. Recent-lab chips are the last **3 sent** destinations — pick is explicit, never auto-selected.
+- Detail treatment type need **not** match appointment purpose — purpose only seeds the **first** line of an empty draft; **Add detail** starts with an empty type.
 - **History filters** are client-side only (`treatmentHistoryFilters.ts`): “Not shipped to lab” + single date on already-fetched patient history; includes live current draft when filtering.
 - **Lab shipments rail**: unified list with scope toggle **This patient** vs **All updates** (unread across org for **this clinician's cases only**, includes patient name). Opening a case from the rail jumps to the **Lab** send sheet.
 - **Unread semantics**: Treatment tab badge = count of unread cases **for the user's own treatment plans** (per-case read cursor) and clears when a case is opened/marked read (not on tab visit).

frontend/src/components/treatment/labDispatchDefaults.ts

@@ -1,73 +1,60 @@
 const STORAGE_PREFIX = 'dyolink.labDispatchDefaults.';
 
-export type LabDispatchDefaults = {
-  lastLabId: string | null;
-  lastProsthesisByLab: Record<string, string>;
-};
-
-const EMPTY: LabDispatchDefaults = {
-  lastLabId: null,
-  lastProsthesisByLab: {},
-};
+/** Chips under lab search — last destinations this clinic actually sent a case to. */
+export const MAX_RECENT_LABS = 3;
 
 function storageKey(clinicOrganizationId: string): string {
   return `${STORAGE_PREFIX}${clinicOrganizationId}`;
 }
 
-export function loadLabDispatchDefaults(clinicOrganizationId: string | null | undefined): LabDispatchDefaults {
-  if (!clinicOrganizationId || typeof window === 'undefined') return EMPTY;
+function uniqueIds(ids: string[]): string[] {
+  const out: string[] = [];
+  for (const id of ids) {
+    if (id && !out.includes(id)) out.push(id);
+  }
+  return out;
+}
+
+export function loadRecentLabIds(clinicOrganizationId: string | null | undefined): string[] {
+  if (!clinicOrganizationId || typeof window === 'undefined') return [];
   try {
     const raw = window.localStorage.getItem(storageKey(clinicOrganizationId));
-    if (!raw) return EMPTY;
-    const parsed = JSON.parse(raw) as Partial<LabDispatchDefaults>;
-    return {
-      lastLabId: typeof parsed.lastLabId === 'string' ? parsed.lastLabId : null,
-      lastProsthesisByLab:
-        parsed.lastProsthesisByLab && typeof parsed.lastProsthesisByLab === 'object'
-          ? parsed.lastProsthesisByLab
-          : {},
+    if (!raw) return [];
+    const parsed = JSON.parse(raw) as {
+      recentLabIds?: unknown;
+      lastLabId?: unknown;
     };
+    const fromList = Array.isArray(parsed.recentLabIds)
+      ? parsed.recentLabIds.filter((id): id is string => typeof id === 'string')
+      : [];
+    // Older builds stored a single lastLabId used as an auto-selected default.
+    const fromLegacy = typeof parsed.lastLabId === 'string' ? [parsed.lastLabId] : [];
+    return uniqueIds([...fromList, ...fromLegacy]).slice(0, MAX_RECENT_LABS);
   } catch {
-    return EMPTY;
+    return [];
   }
 }
 
-function writeDefaults(clinicOrganizationId: string, next: LabDispatchDefaults): void {
+function writeRecentLabIds(clinicOrganizationId: string, recentLabIds: string[]): void {
   if (typeof window === 'undefined') return;
   try {
-    window.localStorage.setItem(storageKey(clinicOrganizationId), JSON.stringify(next));
+    window.localStorage.setItem(
+      storageKey(clinicOrganizationId),
+      JSON.stringify({ recentLabIds }),
+    );
   } catch {
     // Ignore quota / private-mode failures.
   }
 }
 
-export function rememberLastLab(clinicOrganizationId: string | null | undefined, labId: string): void {
-  if (!clinicOrganizationId || !labId) return;
-  const current = loadLabDispatchDefaults(clinicOrganizationId);
-  writeDefaults(clinicOrganizationId, { ...current, lastLabId: labId });
-}
-
-export function rememberLastProsthesisType(
+/** Record a lab after a successful send — suggestion chips only, never a form default. */
+export function rememberRecentLab(
   clinicOrganizationId: string | null | undefined,
   labId: string,
-  prosthesisTypeCode: string,
 ): void {
-  if (!clinicOrganizationId || !labId || !prosthesisTypeCode) return;
-  const current = loadLabDispatchDefaults(clinicOrganizationId);
-  writeDefaults(clinicOrganizationId, {
-    ...current,
-    lastLabId: labId,
-    lastProsthesisByLab: {
-      ...current.lastProsthesisByLab,
-      [labId]: prosthesisTypeCode,
-    },
-  });
-}
-
-export function lastProsthesisTypeForLab(
-  clinicOrganizationId: string | null | undefined,
-  labId: string | null | undefined,
-): string | null {
-  if (!clinicOrganizationId || !labId) return null;
-  return loadLabDispatchDefaults(clinicOrganizationId).lastProsthesisByLab[labId] ?? null;
+  if (!clinicOrganizationId || !labId) return;
+  writeRecentLabIds(
+    clinicOrganizationId,
+    uniqueIds([labId, ...loadRecentLabIds(clinicOrganizationId)]).slice(0, MAX_RECENT_LABS),
+  );
 }

frontend/src/components/ui/treatment/LabCasesDispatchPanel.tsx

@@ -1,6 +1,6 @@
 'use client';
 
-import { useEffect, useRef, useState } from 'react';
+import { useEffect, useState } from 'react';
 import { useTranslations } from 'next-intl';
 import { Button } from '@/components/ui/shared/Button';
 import { Checkbox } from '@/components/ui/shared/Checkbox';
@@ -16,12 +16,6 @@ import { LabCaseTrackerCard } from '@/components/ui/treatment/LabCaseTrackerCard
 import { treatmentTypeLabelFromCatalog } from '@/components/shared/treatmentTypeDisplay';
 import { treatmentsApi } from '@/lib/api/treatments';
 import { prosthesisCatalogApi } from '@/lib/api/prosthesis-catalog';
-import {
-  lastProsthesisTypeForLab,
-  loadLabDispatchDefaults,
-  rememberLastLab,
-  rememberLastProsthesisType,
-} from '@/components/treatment/labDispatchDefaults';
 import type { ProsthesisCatalogEntry, TreatmentCatalogEntry } from '@/types/treatment-catalog';
 import type { LabCaseDraft, LinkedOrganizationOption, TreatmentDetailDraft } from '@/types/treatment';
 import type { PatientLabCaseSummary } from '@/types/lab-case-activity';
@@ -34,7 +28,6 @@ interface LabCasesDispatchPanelProps {
   labCases: LabCaseDraft[];
   labDependentCodes: Set<string>;
   treatmentCatalog: TreatmentCatalogEntry[];
-  clinicOrganizationId?: string | null;
   labCaseSummary?: PatientLabCaseSummary | null;
   locale: string;
   onLabCaseSummaryChange?: (summary: PatientLabCaseSummary) => void;
@@ -48,7 +41,6 @@ interface LabCasesDispatchPanelProps {
   organizationSearch: string;
   onOrganizationSearchChange: (value: string) => void;
   recentOrganizationIds: string[];
-  onRecentOrganizationPick: (orgId: string) => void;
   canInviteLab?: boolean;
   onInviteLab?: () => void;
   sendBusyId: string | null;
@@ -124,7 +116,6 @@ export function LabCasesDispatchPanel({
   labCases,
   labDependentCodes,
   treatmentCatalog,
-  clinicOrganizationId,
   labCaseSummary,
   locale,
   onLabCaseSummaryChange,
@@ -138,7 +129,6 @@ export function LabCasesDispatchPanel({
   organizationSearch,
   onOrganizationSearchChange,
   recentOrganizationIds,
-  onRecentOrganizationPick,
   canInviteLab = false,
   onInviteLab,
   sendBusyId,
@@ -150,7 +140,6 @@ export function LabCasesDispatchPanel({
   const [prosthesisOptions, setProsthesisOptions] = useState<ProsthesisCatalogEntry[]>([]);
   const [applyAllProsthesis, setApplyAllProsthesis] = useState('');
   const [pendingComment, setPendingComment] = useState('');
-  const autoFilledCaseRef = useRef<string | null>(null);
   const hasTrackerSummary = Boolean(labCaseSummary && labCaseSummary.labCaseId);
 
   const activeLinkedOrganizations = orgs.filter((o) => o.active);
@@ -168,7 +157,14 @@ export function LabCasesDispatchPanel({
 
   const activeLabCase =
     labCaseForActiveDetail ??
-    (activeLabCaseId ? labCases.find((lc) => lc.clientId === activeLabCaseId) : null);
+    (activeLabCaseId
+      ? labCases.find(
+          (lc) =>
+            lc.clientId === activeLabCaseId &&
+            (lc.detailClientId == null || lc.detailClientId === activeDetailId),
+        )
+      : null) ??
+    null;
 
   const sent = Boolean(activeLabCase?.sentAt);
   const activeDetailNumber = details.findIndex((d) => d.clientId === activeDetailId) + 1;
@@ -208,6 +204,7 @@ export function LabCasesDispatchPanel({
 
   useEffect(() => {
     setPendingComment('');
+    setApplyAllProsthesis('');
   }, [activeLabCase?.clientId]);
 
   function updateActiveLabCase(patch: Partial<LabCaseDraft>) {
@@ -226,45 +223,6 @@ export function LabCasesDispatchPanel({
     // eslint-disable-next-line react-hooks/exhaustive-deps -- only sync newly uploaded files
   }, [activeDetail?.attachmentMetas, activeLabCase?.clientId, sent]);
 
-  useEffect(() => {
-    if (!activeLabCase || sent || activeLabCase.destinationOrganizationId) return;
-    const lastLabId = loadLabDispatchDefaults(clinicOrganizationId).lastLabId;
-    const lastLab = lastLabId
-      ? activeLinkedOrganizations.find((o) => o.id === lastLabId)
-      : undefined;
-    if (!lastLab) return;
-    updateActiveLabCase({ destinationOrganizationId: lastLab.id, toothProsthesis: [] });
-    // eslint-disable-next-line react-hooks/exhaustive-deps
-  }, [activeLabCase?.clientId, clinicOrganizationId, sent]);
-
-  useEffect(() => {
-    if (!activeLabCase || sent) return;
-    if (!activeLabCase.destinationOrganizationId) return;
-    if (prosthesisOptions.length === 0 || prosthesisRows.length === 0) return;
-    const fillKey = `${activeLabCase.clientId}:${prosthesisRows.length}`;
-    if (autoFilledCaseRef.current === fillKey) return;
-    if (isProsthesisMapComplete(activeLabCase, prosthesisRows)) {
-      autoFilledCaseRef.current = fillKey;
-      return;
-    }
-    const lastCode = lastProsthesisTypeForLab(
-      clinicOrganizationId,
-      activeLabCase.destinationOrganizationId,
-    );
-    if (!lastCode || !prosthesisOptions.some((opt) => opt.code === lastCode)) return;
-    autoFilledCaseRef.current = fillKey;
-    setApplyAllProsthesis(lastCode);
-    updateActiveLabCase({ toothProsthesis: toothProsthesisForRows(prosthesisRows, lastCode) });
-    // eslint-disable-next-line react-hooks/exhaustive-deps
-  }, [
-    activeLabCase?.clientId,
-    activeLabCase?.destinationOrganizationId,
-    clinicOrganizationId,
-    prosthesisOptions,
-    prosthesisRows.length,
-    sent,
-  ]);
-
   if (!activeDetail || !isLabDependentDetail) {
     return null;
   }
@@ -287,25 +245,11 @@ export function LabCasesDispatchPanel({
         ]
       : rest;
     updateActiveLabCase({ toothProsthesis: next });
-    if (prosthesisTypeCode && activeLabCase.destinationOrganizationId) {
-      rememberLastProsthesisType(
-        clinicOrganizationId,
-        activeLabCase.destinationOrganizationId,
-        prosthesisTypeCode,
-      );
-    }
   }
 
   function applyProsthesisToAll(code: string) {
     if (!activeLabCase || !code) return;
     updateActiveLabCase({ toothProsthesis: toothProsthesisForRows(prosthesisRows, code) });
-    if (activeLabCase.destinationOrganizationId) {
-      rememberLastProsthesisType(
-        clinicOrganizationId,
-        activeLabCase.destinationOrganizationId,
-        code,
-      );
-    }
   }
 
   function toggleAttachmentInActiveLabCase(attachmentId: string, checked: boolean) {
@@ -317,13 +261,11 @@ export function LabCasesDispatchPanel({
   }
 
   function handleSelectOrganization(org: LinkedOrganizationOption) {
-    autoFilledCaseRef.current = null;
     updateActiveLabCase({
       destinationOrganizationId: org.id,
       toothProsthesis: [],
     });
     setApplyAllProsthesis('');
-    rememberLastLab(clinicOrganizationId, org.id);
   }
 
   const caseFullyComplete = isLabCaseCompleted(activeLabCase?.taskProgress);
@@ -463,10 +405,7 @@ export function LabCasesDispatchPanel({
                         key={o.id}
                         type="button"
                         disabled={disabled}
-                        onClick={() => {
-                          handleSelectOrganization(o);
-                          onRecentOrganizationPick(o.id);
-                        }}
+                        onClick={() => handleSelectOrganization(o)}
                         className="text-xs rounded-[var(--radius-sm)] border border-border/70 px-2 py-1 text-text-secondary hover:text-text-primary hover:border-border focus:outline-none focus-visible:ring-2 focus-visible:ring-primary/35 disabled:opacity-50"
                       >
                         {o.name}
@@ -615,26 +554,7 @@ export function LabCasesDispatchPanel({
                     !prosthesisComplete
                   }
                   isLoading={sendBusyId === activeLabCase.clientId}
-                  onClick={() => {
-                    if (activeLabCase.destinationOrganizationId) {
-                      rememberLastLab(clinicOrganizationId, activeLabCase.destinationOrganizationId);
-                      const codes = [
-                        ...new Set(
-                          activeLabCase.toothProsthesis
-                            .map((tp) => tp.prosthesisTypeCode)
-                            .filter(Boolean),
-                        ),
-                      ];
-                      if (codes.length === 1) {
-                        rememberLastProsthesisType(
-                          clinicOrganizationId,
-                          activeLabCase.destinationOrganizationId,
-                          codes[0],
-                        );
-                      }
-                    }
-                    return onSendLabCase(activeLabCase, pendingComment.trim());
-                  }}
+                  onClick={() => onSendLabCase(activeLabCase, pendingComment.trim())}
                 >
                   {t('sendToLab')}
                 </Button>

frontend/src/components/ui/treatment/LabShipmentBlockedNotice.tsx

@@ -1,20 +0,0 @@
-'use client';
-
-import { AlertCircle } from 'lucide-react';
-import { useTranslations } from 'next-intl';
-
-export function LabShipmentBlockedNotice() {
-  const t = useTranslations('treatment');
-
-  return (
-    <div className="surface-card p-4 border border-amber-500/35 bg-amber-500/5">
-      <div className="flex items-start gap-2">
-        <AlertCircle className="h-4 w-4 text-amber-600 dark:text-amber-400 shrink-0 mt-0.5 icon-flat" />
-        <div className="min-w-0 space-y-1">
-          <h3 className="text-sm font-semibold text-text-primary">{t('labShipmentBlockedTitle')}</h3>
-          <p className="text-xs text-text-muted">{t('labShipmentBlockedBody')}</p>
-        </div>
-      </div>
-    </div>
-  );
-}

frontend/src/components/ui/treatment/TreatmentDetailsEditor.tsx

@@ -28,7 +28,7 @@ interface TreatmentDetailsEditorProps {
   canEdit: boolean;
   saveStatus: 'idle' | 'dirty' | 'saving' | 'saved' | 'error';
   uploadBusy: boolean;
-  onAddDetail: () => void;
+  onAddDetail: (initialType?: string) => void;
   onRemoveDetail?: (detailClientId: string) => void;
   onUploadFiles: (files: File[], onProgress: (percent: number) => void) => Promise<void>;
   onRemoveAttachment?: (attachmentId: string) => void;
@@ -113,7 +113,7 @@ export function TreatmentDetailsEditor({
               type="button"
               variant="primary"
               disabled={!canEdit || disabled}
-              onClick={onAddDetail}
+              onClick={() => onAddDetail()}
               fullWidth
               className="sm:w-auto shrink-0"
             >
@@ -203,12 +203,12 @@ export function TreatmentDetailsEditor({
 
       {stepper && activeDetail ? <div className="pt-1">{stepper}</div> : null}
 
+      {activeDetail && showMissingTeethLabBlock ? (
+        <p className={labBlockedBannerClass}>{t('labShipmentBlockedBody')}</p>
+      ) : null}
+
       {showFields && activeDetail ? (
         <div className="space-y-3">
-          {showMissingTeethLabBlock && (
-            <p className={labBlockedBannerClass}>{t('labShipmentBlockedBody')}</p>
-          )}
-
           <div className="grid grid-cols-1 gap-3 sm:grid-cols-2 sm:items-end">
             <Dropdown
               label={t('treatmentType')}
@@ -268,6 +268,35 @@ export function TreatmentDetailsEditor({
 
           {footer ? <div className="pt-1">{footer}</div> : null}
         </div>
+      ) : showFields && !activeDetail ? (
+        <div className="space-y-3">
+          <Dropdown
+            label={t('treatmentType')}
+            value=""
+            onChange={(e) => {
+              const nextType = e.target.value;
+              if (nextType) onAddDetail(nextType);
+            }}
+            disabled={!canEdit || disabled}
+          >
+            <option value="">{t('treatmentTypePlaceholder')}</option>
+            {treatmentCatalog.map((entry, index) => (
+              <option key={entry.code} value={entry.code} style={treatmentTypeOptionStyle(entry.code, index)}>
+                {entry.label}
+              </option>
+            ))}
+          </Dropdown>
+          {chart ? (
+            <div className="relative min-w-0 w-full">
+              <div className="absolute inset-0 z-10 flex items-center justify-center rounded-[var(--radius-md)] bg-background-card/70 px-4">
+                <p className="text-sm text-text-secondary text-center">{chartLockMessage}</p>
+              </div>
+              <div className="pointer-events-none opacity-40">{chart}</div>
+            </div>
+          ) : chartLockMessage ? (
+            <p className="text-sm text-text-secondary">{chartLockMessage}</p>
+          ) : null}
+        </div>
       ) : null}
     </div>
   );

frontend/src/components/ui/treatment/TreatmentWorkspace.tsx

@@ -15,7 +15,6 @@ import { AppointmentsStrip } from '@/components/ui/treatment/AppointmentsStrip';
 import { NewTreatmentPatientPicker } from '@/components/ui/treatment/NewTreatmentPatientPicker';
 import { FdiToothChart } from '@/components/ui/treatment/FdiToothChart';
 import { LabCasesDispatchPanel } from '@/components/ui/treatment/LabCasesDispatchPanel';
-import { LabShipmentBlockedNotice } from '@/components/ui/treatment/LabShipmentBlockedNotice';
 import { LabDispatchAttentionPanel } from '@/components/ui/treatment/LabDispatchAttentionPanel';
 import { PastTreatmentsPanel } from '@/components/ui/treatment/PastTreatmentsPanel';
 import { TreatmentDetailsEditor } from '@/components/ui/treatment/TreatmentDetailsEditor';
@@ -57,7 +56,11 @@ import {
 } from '@/components/treatment/toothSelectionGroups';
 import type { LabDispatchAttentionItem } from '@/components/treatment/labDispatchAttention';
 import { collectLabDispatchAttention } from '@/components/treatment/labDispatchAttention';
-import { loadLabDispatchDefaults, rememberLastLab } from '@/components/treatment/labDispatchDefaults';
+import {
+  loadRecentLabIds,
+  MAX_RECENT_LABS,
+  rememberRecentLab,
+} from '@/components/treatment/labDispatchDefaults';
 import { canEditTreatment, canViewTreatment, canAccessDashboardRoute } from '@/components/shared/permissions';
 import { scrollWithinMainScrollContainer } from '@/components/shared/scrollWithinMain';
 import { useMarkTabReadOnVisit, useTabBadgeCounts } from '@/lib/hooks/useTabBadgeCounts';
@@ -735,7 +738,7 @@ export function TreatmentWorkspace({
       mapped.length > 0
         ? mapped
         : options?.seedBlankIfEmpty
-          ? [newDetail(defaultTreatmentTypeForAppointment(undefined, treatmentCatalog))]
+          ? [newDetail()]
           : [];
     setDetails(nextDetails);
     setActiveDetailId((prev) => {
@@ -750,7 +753,7 @@ export function TreatmentWorkspace({
     setActiveLabCaseId(mappedLabCases[0]?.clientId ?? null);
     setOrganizationSearch('');
     setSaveStatus('idle');
-  }, [treatmentCatalog]);
+  }, []);
 
   const selectedTeethSet = useMemo(() => new Set(activeDetail?.teeth ?? []), [activeDetail?.teeth]);
   const connectedSelectedTeeth = useMemo(
@@ -803,6 +806,7 @@ export function TreatmentWorkspace({
   useEffect(() => {
     setShowWholeTreatmentPlan(false);
     rangeAnchorRef.current = null;
+    setOrganizationSearch('');
     const pending = pendingEntryStepRef.current;
     pendingEntryStepRef.current = null;
     setEntryStep(pending ?? 'treatment');
@@ -910,11 +914,11 @@ export function TreatmentWorkspace({
         setLabDependentCodes(
           new Set(catalogResponse.data.filter((entry) => entry.labDependent).map((entry) => entry.code)),
         );
-        const lastLabId = loadLabDispatchDefaults(currentOrganization?.id).lastLabId;
-        if (lastLabId && orgsResponse.data.some((o) => o.id === lastLabId && o.active)) {
-          setRecentOrganizationIds((prev) =>
-            prev.includes(lastLabId) ? prev : [lastLabId, ...prev].slice(0, 10),
+        const recentIds = loadRecentLabIds(currentOrganization?.id).filter((id) =>
+          orgsResponse.data.some((o) => o.id === id && o.active),
         );
+        if (recentIds.length > 0) {
+          setRecentOrganizationIds(recentIds);
         }
       } catch (error: unknown) {
         if (!cancelled) {
@@ -1959,14 +1963,9 @@ export function TreatmentWorkspace({
       return;
     }
 
-    const lastLabId = loadLabDispatchDefaults(currentOrganization?.id).lastLabId;
-    const lastLabStillActive = lastLabId
-      ? orgs.some((o) => o.id === lastLabId && o.active)
-      : false;
     const next: LabCaseDraft = {
       ...newLabCaseDraft(),
       detailClientId: shouldIncludeActive ? activeDetailId : null,
-      destinationOrganizationId: lastLabStillActive ? lastLabId! : null,
       attachmentIds: activeDetail?.attachmentMetas.map((a) => a.id) ?? [],
     };
     const updatedLabCases = [...cleaned, next];
@@ -1982,11 +1981,9 @@ export function TreatmentWorkspace({
   }, [
     activeDetailId,
     canEditTreatmentForDay,
-    currentOrganization?.id,
     details,
     labCaseDrafts,
     labDependentCodes,
-    orgs,
     persistDraft,
     persistLabCases,
     selectedAppointment,
@@ -2106,8 +2103,8 @@ export function TreatmentWorkspace({
 
         setRecentOrganizationIds((prev) => {
           const orgId = labCase.destinationOrganizationId!;
-          rememberLastLab(currentOrganization?.id, orgId);
-          return [orgId, ...prev.filter((id) => id !== orgId)].slice(0, 10);
+          rememberRecentLab(currentOrganization?.id, orgId);
+          return [orgId, ...prev.filter((id) => id !== orgId)].slice(0, MAX_RECENT_LABS);
         });
         showSuccess(t('successCaseSent'));
         notifyTabBadgesChanged();
@@ -2345,10 +2342,8 @@ export function TreatmentWorkspace({
             canEdit={canEdit}
             saveStatus={saveStatus}
             uploadBusy={uploadBusyDetailId === activeDetailId}
-            onAddDetail={() => {
-              const next = newDetail(
-                defaultTreatmentTypeForAppointment(selectedAppointment?.purpose, treatmentCatalog),
-              );
+            onAddDetail={(initialType) => {
+              const next = newDetail(initialType);
               setDetails((prev) => [...prev, next]);
               setActiveDetailId(next.clientId);
               setEntryStep('treatment');
@@ -2587,7 +2582,6 @@ export function TreatmentWorkspace({
 
           {entryStep === 'lab' ? (
             <div ref={labPanelRef} className="space-y-3">
-              {showLabShipmentBlocked ? <LabShipmentBlockedNotice /> : null}
               {showLabDispatchPanel ? (
                 <LabCasesDispatchPanel
                   details={details}
@@ -2595,7 +2589,6 @@ export function TreatmentWorkspace({
                   labCases={labCaseDrafts}
                   labDependentCodes={labDependentCodes}
                   treatmentCatalog={treatmentCatalog}
-                  clinicOrganizationId={currentOrganization?.id}
                   labCaseSummary={activeLabCaseSummary}
                   locale={locale}
                   onLabCaseSummaryChange={handleLabCaseSummaryChange}
@@ -2613,27 +2606,13 @@ export function TreatmentWorkspace({
                   organizationSearch={organizationSearch}
                   onOrganizationSearchChange={setOrganizationSearch}
                   recentOrganizationIds={recentOrganizationIds}
-                  onRecentOrganizationPick={(orgId) => {
-                    setLabCaseDrafts((prev) => {
-                      const targetId =
-                        activeLabCaseId ??
-                        prev.find((lc) => !lc.sentAt && lc.detailClientId === activeDetailId)
-                          ?.clientId;
-                      if (!targetId) return prev;
-                      return prev.map((lc) =>
-                        lc.clientId === targetId && !lc.sentAt
-                          ? { ...lc, destinationOrganizationId: orgId }
-                          : lc,
-                      );
-                    });
-                  }}
                   sendBusyId={sendBusyId}
                   onSendLabCase={(lc, comment) => handleSendLabCase(lc, comment)}
                   onCommentError={showError}
                   canInviteLab={canAccessOrganizations}
                   onInviteLab={() => router.push('/organizations?action=invite-lab')}
                 />
-              ) : (
+              ) : showLabShipmentBlocked ? null : (
                 <p className="text-sm text-text-muted surface-card p-4">
                   {t('entryStepLabUnavailable')}
                 </p>