diff --git a/package.json b/package.json
index ea8dfb37..42db5a4c 100644
--- a/package.json
+++ b/package.json
@@ -9,7 +9,6 @@
   "scripts": {
     "lint": "eslint --ext .js,.ts,.vue --ignore-path .gitignore src",
     "lint-fix": "eslint --ext .js,.ts,.vue --ignore-path .gitignore --fix src",
-    "type-safety-check": "./scripts/type-safety-check.sh",
     "type-check": "tsc --noEmit",
     "type-check:vue": "vue-tsc --noEmit",
     "prebuild": "eslint --ext .js,.ts,.vue --ignore-path .gitignore src && node sw_combine.js && node scripts/copy-wasm.js",
@@ -17,7 +16,7 @@
     "test:unit": "jest",
     "check:dependencies": "./scripts/check-dependencies.sh",
     "deps:update-daily-notification-plugin": "npm install @timesafari/daily-notification-plugin@git+https://gitea.anomalistdesign.com/trent_larson/daily-notification-plugin.git#master",
-    "test:all": "npm run lint && tsc && npm run test:unit && npm run test:web && npm run test:mobile && ./scripts/test-safety-check.sh && echo '\n\n\nGotta add the performance tests'",
+    "test:all": "npm run lint && npm run type-check && npm run type-check:vue && npm run test:unit && npm run test:web && npm run test:mobile && echo '\n\n\nGotta add the performance tests'",
     "test:web": "npx playwright test -c playwright.config-local.ts --trace on",
     "test:mobile": "./scripts/test-mobile.sh",
     "test:android": "node scripts/test-android.js",
diff --git a/scripts/type-safety-check.sh b/scripts/type-safety-check.sh
deleted file mode 100755
index adb76c93..00000000
--- a/scripts/type-safety-check.sh
+++ /dev/null
@@ -1,103 +0,0 @@
-#!/bin/bash
-
-# Type Safety Pre-commit Check Script
-# This script ensures type safety before commits by running linting and type checking
-
-set -e
-
-echo "🔍 Running Type Safety Pre-commit Checks..."
-
-# Colors for output
-RED='\033[0;31m'
-GREEN='\033[0;32m'
-YELLOW='\033[1;33m'
-NC='\033[0m' # No Color
-
-# Function to print colored output
-print_status() {
-    echo -e "${GREEN}✅ $1${NC}"
-}
-
-print_warning() {
-    echo -e "${YELLOW}⚠️  $1${NC}"
-}
-
-print_error() {
-    echo -e "${RED}❌ $1${NC}"
-}
-
-# Check if we're in the right directory
-if [ ! -f "package.json" ]; then
-    print_error "Must run from project root directory"
-    exit 1
-fi
-
-# Step 1: Run ESLint with TypeScript rules
-print_status "Running ESLint TypeScript checks..."
-if npm run lint > /dev/null 2>&1; then
-    print_status "ESLint passed - no type safety issues found"
-else
-    print_error "ESLint failed - type safety issues detected"
-    echo ""
-    echo "Running lint with details..."
-    npm run lint
-    echo ""
-    print_error "Please fix the above type safety issues before committing"
-    exit 1
-fi
-
-# Step 2: Run TypeScript type checking
-print_status "Running TypeScript type checking..."
-if npm run type-check > /dev/null 2>&1; then
-    print_status "TypeScript compilation passed"
-else
-    print_error "TypeScript compilation failed"
-    echo ""
-    echo "Running type check with details..."
-    npm run type-check
-    echo ""
-    print_error "Please fix the above TypeScript errors before committing"
-    exit 1
-fi
-
-# Step 3: Check for any remaining 'any' types
-print_status "Scanning for any remaining 'any' types..."
-ANY_COUNT=$(grep -r "any" src/ --include="*.ts" --include="*.vue" | grep -v "// eslint-disable" | grep -v "eslint-disable-next-line" | wc -l)
-
-if [ "$ANY_COUNT" -eq 0 ]; then
-    print_status "No 'any' types found in source code"
-else
-    print_warning "Found $ANY_COUNT instances of 'any' type usage"
-    echo ""
-    echo "Instances found:"
-    grep -r "any" src/ --include="*.ts" --include="*.vue" | grep -v "// eslint-disable" | grep -v "eslint-disable-next-line" || true
-    echo ""
-    print_error "Please replace 'any' types with proper TypeScript types before committing"
-    exit 1
-fi
-
-# Step 4: Verify database migration status
-print_status "Checking database migration status..."
-if grep -r "databaseUtil" src/ --include="*.ts" --include="*.vue" > /dev/null 2>&1; then
-    print_warning "Found databaseUtil imports - ensure migration is complete"
-    echo ""
-    echo "Files with databaseUtil imports:"
-    grep -r "databaseUtil" src/ --include="*.ts" --include="*.vue" | head -5 || true
-    echo ""
-    print_warning "Consider completing database migration to PlatformServiceMixin"
-else
-    print_status "No databaseUtil imports found - migration appears complete"
-fi
-
-# All checks passed
-echo ""
-print_status "All type safety checks passed! 🎉"
-print_status "Your code is ready for commit"
-echo ""
-echo "📚 Remember to follow the Type Safety Guidelines:"
-echo "   - doc/typescript-type-safety-guidelines.md"
-echo "   - Use proper error handling patterns"
-echo "   - Leverage existing type definitions"
-echo "   - Run 'npm run lint-fix' for automatic fixes"
-
-exit 0
diff --git a/src/components/BulkMembersDialog.vue b/src/components/BulkMembersDialog.vue
index abce37cc..3efd6003 100644
--- a/src/components/BulkMembersDialog.vue
+++ b/src/components/BulkMembersDialog.vue
@@ -130,6 +130,7 @@
 
 <script lang="ts">
 import { Vue, Component, Prop } from "vue-facing-decorator";
+import { NotificationIface } from "@/constants/app";
 
 import { PlatformServiceMixin } from "@/utils/PlatformServiceMixin";
 import { SOMEONE_UNNAMED } from "@/constants/entities";
@@ -149,10 +150,7 @@ export default class BulkMembersDialog extends Vue {
   @Prop({ required: true }) isOrganizer!: boolean;
 
   // Vue notification system
-  $notify!: (
-    notification: { group: string; type: string; title: string; text: string },
-    timeout?: number,
-  ) => void;
+  $notify!: (notification: NotificationIface, timeout?: number) => void;
 
   // Notification system
   notify!: ReturnType<typeof createNotifyHelpers>;
@@ -381,9 +379,6 @@ export default class BulkMembersDialog extends Vue {
         contact,
       );
       if (result.success) {
-        if (result.embeddedRecordError) {
-          throw new Error(result.embeddedRecordError);
-        }
         await this.$updateContact(member.did, { registered: true });
       } else {
         throw result;
diff --git a/src/components/DataExportSection.vue b/src/components/DataExportSection.vue
index 64e67673..eb963f57 100644
--- a/src/components/DataExportSection.vue
+++ b/src/components/DataExportSection.vue
@@ -106,6 +106,7 @@ import { Router } from "vue-router";
 import * as R from "ramda";
 
 import { NotificationIface } from "../constants/app";
+import { Contact } from "../db/tables/contacts";
 
 import { logger } from "../utils/logger";
 import { createNotifyHelpers, TIMEOUTS } from "@/utils/notify";
diff --git a/src/components/EntitySummaryButton.vue b/src/components/EntitySummaryButton.vue
index 31285f34..bbb1eeb4 100644
--- a/src/components/EntitySummaryButton.vue
+++ b/src/components/EntitySummaryButton.vue
@@ -135,7 +135,7 @@ export default class EntitySummaryButton extends Vue {
     }
 
     // If the entity does not have a set name, but is not the special "Unnamed", use their DID
-    return this.entity?.did;
+    return this.entity?.did ?? "";
   }
 
   /**
diff --git a/src/components/InfiniteScroll.vue b/src/components/InfiniteScroll.vue
index 69c75c5f..72c92b39 100644
--- a/src/components/InfiniteScroll.vue
+++ b/src/components/InfiniteScroll.vue
@@ -43,9 +43,6 @@ export default class InfiniteScroll extends Vue {
   /** Intersection Observer instance for detecting scroll position */
   private observer!: IntersectionObserver;
 
-  /** Flag to track initial render state */
-  private isInitialRender = true;
-
   /** Flag to prevent multiple simultaneous loading states */
   private isLoading = false;
 
diff --git a/src/components/PhotoDialog.vue b/src/components/PhotoDialog.vue
index b0a0fe74..e0b8ab6f 100644
--- a/src/components/PhotoDialog.vue
+++ b/src/components/PhotoDialog.vue
@@ -251,7 +251,7 @@ export default class PhotoDialog extends Vue {
    * Provides cached access to platform capabilities
    */
   get platformCapabilities() {
-    return this.$platformService.getCapabilities();
+    return this.platformService.getCapabilities();
   }
 
   // =================================================
diff --git a/src/components/World/World.d.ts b/src/components/World/World.d.ts
new file mode 100644
index 00000000..8966b259
--- /dev/null
+++ b/src/components/World/World.d.ts
@@ -0,0 +1,19 @@
+import type { Camera, Scene } from "three";
+
+/**
+ * Type declarations for World.js, which is plain JavaScript.
+ *
+ * Only the members used outside the module are declared; its internals stay
+ * untyped.
+ */
+export declare class World {
+  camera: Camera;
+  scene: Scene;
+
+  constructor(container: Element | null, vue: unknown);
+  update(time: number): void;
+  render(): void;
+  start(): void;
+  stop(): void;
+  setExposedWorldProperties(key: string, value: unknown): void;
+}
diff --git a/src/interfaces/common.ts b/src/interfaces/common.ts
index 06042437..bb8f058a 100644
--- a/src/interfaces/common.ts
+++ b/src/interfaces/common.ts
@@ -15,6 +15,23 @@ export interface GenericCredWrapper<T extends GenericVerifiableCredential> {
   publicUrls?: Record<string, string>;
 }
 
+/**
+ * The fields the certificate canvases read off a claim.
+ *
+ * GenericVerifiableCredential carries an index signature of `unknown`, which is
+ * correct for a claim of any type but leaves each field unusable without a
+ * cast. This names the handful the drawing code actually touches. An `agent` is
+ * either a bare DID string or an object carrying one, depending on claim type.
+ */
+export interface CertifiableClaim extends GenericVerifiableCredential {
+  agent?: string | { identifier?: string };
+  description?: string;
+  includesObject?: { amountOfThisGood?: number; unitCode?: string };
+  itemOffered?: { description?: string };
+  name?: string;
+  object?: { amountOfThisGood?: number; unitCode?: string };
+}
+
 export interface ErrorResponse {
   error?: {
     message?: string;
diff --git a/src/libs/endorserServer.ts b/src/libs/endorserServer.ts
index 19021857..e2f06f7a 100644
--- a/src/libs/endorserServer.ts
+++ b/src/libs/endorserServer.ts
@@ -381,6 +381,19 @@ export function didInfoOrNobody(
 /**
  * return text description without any references to "you" as user
  */
+/**
+ * A claim's agent is either a bare DID string or an object carrying one,
+ * depending on the claim type.
+ *
+ * @param agent - the `agent` field of a claim, in either shape
+ * @returns the DID, or undefined when the agent carries none
+ */
+export function didOfAgent(
+  agent: string | { identifier?: string } | undefined,
+): string | undefined {
+  return typeof agent === "string" ? agent : agent?.identifier;
+}
+
 export function didInfoForCertificate(
   did: string | undefined,
   contacts: Contact[],
@@ -676,15 +689,18 @@ export async function setPlanInCache(
 
 /**
  * Extracts user-friendly message from server error
- * @param {AxiosErrorResponse} error - Error thrown from Endorser server call
+ *
+ * Takes `unknown` because callers pass it straight from a `catch`, and every
+ * access below is optional-chained, so a value of any shape is safe.
+ *
+ * @param error - Error thrown from an Endorser server call
  * @returns {string|undefined} User-friendly message or undefined if none found
  */
-export function serverMessageForUser(
-  error: AxiosErrorResponse,
-): string | undefined {
+export function serverMessageForUser(error: unknown): string | undefined {
+  const err = error as AxiosErrorResponse;
   return (
-    error?.response?.data?.error?.userMessage ||
-    error?.response?.data?.error?.message
+    err?.response?.data?.error?.userMessage ||
+    err?.response?.data?.error?.message
   );
 }
 
diff --git a/src/utils/PlatformServiceMixin.ts b/src/utils/PlatformServiceMixin.ts
index b23e69bf..21255bd3 100644
--- a/src/utils/PlatformServiceMixin.ts
+++ b/src/utils/PlatformServiceMixin.ts
@@ -2392,6 +2392,16 @@ declare module "@vue/runtime-core" {
     currentActiveDid: string | null;
     $updateActiveDid(newDid: string | null): Promise<void>;
 
+    // Reads a column that may hold JSON text or an already-parsed value
+    _parseJsonField<T>(value: unknown, defaultValue: T): T;
+
+    // Account selection, implemented in the mixin above
+    $countAccounts(): Promise<number>;
+    $getAccountDidById(id: number): Promise<string>;
+    $getActiveDid(): Promise<string | null>;
+    $pickNextAccountDid(all: string[], current?: string): string;
+    $setActiveDid(did: string | null): Promise<void>;
+
     // Ultra-concise database methods (shortest possible names)
     $db(sql: string, params?: unknown[]): Promise<QueryExecResult | undefined>;
     $exec(sql: string, params?: unknown[]): Promise<DatabaseExecResult>;
diff --git a/src/views/AccountViewView.vue b/src/views/AccountViewView.vue
index 1824a4a4..dfac5d7f 100644
--- a/src/views/AccountViewView.vue
+++ b/src/views/AccountViewView.vue
@@ -972,8 +972,6 @@ import "leaflet/dist/leaflet.css";
 import { Buffer } from "buffer/";
 import "dexie-export-import";
 
-// @ts-expect-error - they aren't exporting it but it's there
-import { ImportProgress } from "dexie-export-import";
 import { LeafletMouseEvent } from "leaflet";
 import * as L from "leaflet";
 import { IIdentifier } from "@veramo/core";
@@ -2389,19 +2387,6 @@ export default class AccountViewView extends Vue {
     );
   }
 
-  private progressCallback(progress: ImportProgress): boolean {
-    logger.log(
-      `Import progress: ${progress.completedRows} of ${progress.totalRows} rows completed.`,
-    );
-    if (progress.done) {
-      this.notify.success(
-        ACCOUNT_VIEW_CONSTANTS.SUCCESS.IMPORT_COMPLETE,
-        TIMEOUTS.LONG,
-      );
-    }
-    return true;
-  }
-
   async checkLimits(): Promise<void> {
     this.loadingLimits = true;
     const did = this.activeDid;
@@ -3111,30 +3096,6 @@ export default class AccountViewView extends Vue {
     };
   }
 
-  /**
-   * Clear profile location
-   */
-  private clearProfileLocation(profileData: ProfileData): ProfileData {
-    return {
-      ...profileData,
-      latitude: 0,
-      longitude: 0,
-      includeLocation: false,
-    };
-  }
-
-  /**
-   * Get default profile data
-   */
-  private getDefaultProfile(): ProfileData {
-    return {
-      description: "",
-      latitude: 0,
-      longitude: 0,
-      includeLocation: false,
-    };
-  }
-
   /**
    * Delete user profile from the partner API
    */
diff --git a/src/views/ClaimCertificateView.vue b/src/views/ClaimCertificateView.vue
index e2561468..e5f20b6a 100644
--- a/src/views/ClaimCertificateView.vue
+++ b/src/views/ClaimCertificateView.vue
@@ -16,7 +16,7 @@ import { nextTick } from "vue";
 import QRCode from "qrcode";
 import { APP_SERVER, NotificationIface } from "../constants/app";
 import * as serverUtil from "../libs/endorserServer";
-import { GenericCredWrapper, GenericVerifiableCredential } from "../interfaces";
+import { CertifiableClaim, GenericCredWrapper } from "../interfaces";
 import { logger } from "../utils/logger";
 import { PlatformServiceMixin } from "@/utils/PlatformServiceMixin";
 import { createNotifyHelpers, TIMEOUTS } from "@/utils/notify";
@@ -39,6 +39,13 @@ export default class ClaimCertificateView extends Vue {
 
   async created() {
     this.notify = createNotifyHelpers(this.$notify);
+
+    // Read the id from the URL before the first await, so nothing can render
+    // or act against an empty id while the awaits below resolve.
+    const pathParams = window.location.pathname.substring(
+      "/claim-cert/".length,
+    );
+    this.claimId = pathParams;
     const settings = await this.$accountSettings();
 
     // Get activeDid from active_identity table (single source of truth)
@@ -47,10 +54,6 @@ export default class ClaimCertificateView extends Vue {
     this.activeDid = activeIdentity.activeDid || "";
 
     this.apiServer = settings.apiServer || "";
-    const pathParams = window.location.pathname.substring(
-      "/claim-cert/".length,
-    );
-    this.claimId = pathParams;
     await this.fetchClaim();
   }
 
@@ -91,7 +94,7 @@ export default class ClaimCertificateView extends Vue {
   }
 
   async drawCanvas(
-    claimData: GenericCredWrapper<GenericVerifiableCredential>,
+    claimData: GenericCredWrapper<CertifiableClaim>,
     confirmerIds: Array<string>,
   ) {
     const allContacts = await this.$getAllContacts();
@@ -142,8 +145,7 @@ export default class ClaimCertificateView extends Vue {
               (CANVAS_WIDTH - presentedWidth) / 2, // Center horizontally
               CANVAS_HEIGHT * 0.37,
             );
-            const agentDid =
-              claimData.claim.agent.identifier || claimData.claim.agent;
+            const agentDid = serverUtil.didOfAgent(claimData.claim.agent);
             const agentText = serverUtil.didInfoForCertificate(
               agentDid,
               allContacts,
@@ -168,8 +170,7 @@ export default class ClaimCertificateView extends Vue {
               CANVAS_HEIGHT * 0.37,
             );
             // fulfills
-            const agentDid =
-              claimData.claim.agent.identifier || claimData.claim.agent;
+            const agentDid = serverUtil.didOfAgent(claimData.claim.agent);
             const agentText = serverUtil.didInfoForCertificate(
               agentDid,
               allContacts,
@@ -223,7 +224,7 @@ export default class ClaimCertificateView extends Vue {
             serverUtil.isHiddenDid(claimData.issuer) ||
             // don't show if issuer claimed for themselves
             // (The confirmations are the good stuff anyway, and self-issued certs shouldn't detract from that.)
-            claimData.issuer !== claimData.claim.agent?.identifier
+            claimData.issuer !== serverUtil.didOfAgent(claimData.claim.agent)
           ) {
             ctx.font = "14px Arial";
             let fullIssuer = serverUtil.didInfoForCertificate(
diff --git a/src/views/ClaimReportCertificateView.vue b/src/views/ClaimReportCertificateView.vue
index a9249003..0fe163e7 100644
--- a/src/views/ClaimReportCertificateView.vue
+++ b/src/views/ClaimReportCertificateView.vue
@@ -13,10 +13,7 @@ import QRCode from "qrcode";
 
 import { APP_SERVER, NotificationIface } from "../constants/app";
 import * as endorserServer from "../libs/endorserServer";
-import {
-  GenericCredWrapper,
-  GenericVerifiableCredential,
-} from "../interfaces/common";
+import { CertifiableClaim, GenericCredWrapper } from "../interfaces/common";
 import { logger } from "../utils/logger";
 import { Contact } from "@/db/tables/contacts";
 import { PlatformServiceMixin } from "@/utils/PlatformServiceMixin";
@@ -53,6 +50,13 @@ export default class ClaimReportCertificateView extends Vue {
     // Initialize notification helper
     this.notify = createNotifyHelpers(this.$notify);
 
+    // Read the id from the URL before the first await, so nothing can render
+    // or act against an empty id while the awaits below resolve.
+    const pathParams = window.location.pathname.substring(
+      "/claim-cert/".length,
+    );
+    this.claimId = pathParams;
+
     const settings = await this.$accountSettings();
 
     // Get activeDid from active_identity table (single source of truth)
@@ -61,10 +65,6 @@ export default class ClaimReportCertificateView extends Vue {
     this.activeDid = activeIdentity.activeDid || "";
 
     this.apiServer = settings.apiServer || "";
-    const pathParams = window.location.pathname.substring(
-      "/claim-cert/".length,
-    );
-    this.claimId = pathParams;
     await this.fetchClaim();
   }
 
@@ -88,7 +88,7 @@ export default class ClaimReportCertificateView extends Vue {
     }
   }
 
-  async drawCanvas(claimData: GenericCredWrapper<GenericVerifiableCredential>) {
+  async drawCanvas(claimData: GenericCredWrapper<CertifiableClaim>) {
     if (!claimData || !claimData.claim) {
       return;
     }
diff --git a/src/views/ConfirmGiftView.vue b/src/views/ConfirmGiftView.vue
index 2b415569..cc003964 100644
--- a/src/views/ConfirmGiftView.vue
+++ b/src/views/ConfirmGiftView.vue
@@ -502,6 +502,7 @@ export default class ConfirmGiftView extends Vue {
   apiServer = "";
 
   canShare = false;
+  claimId = "";
   confirmerIdList: string[] = []; // list of DIDs that have confirmed this claim excluding the issuer
   confsVisibleErrorMessage = "";
   confsVisibleToIdList: string[] = []; // list of DIDs that can see any confirmer
@@ -549,6 +550,11 @@ export default class ConfirmGiftView extends Vue {
    */
   async mounted() {
     this.isLoading = true;
+    // Read the claim id from the URL before the first await, so nothing can
+    // render or act against an empty id while the awaits below resolve.
+    this.claimId = decodeURIComponent(
+      window.location.pathname.substring("/confirm-gift/".length),
+    );
     try {
       await this.initializeSettings();
       await this.loadClaimFromUrl();
@@ -586,15 +592,11 @@ export default class ConfirmGiftView extends Vue {
    * Loads and processes claim from URL parameters
    */
   private async loadClaimFromUrl() {
-    const pathParam = window.location.pathname.substring(
-      "/confirm-gift/".length,
-    );
-    if (!pathParam) {
+    const claimId = this.claimId;
+    if (!claimId) {
       throw new Error("No claim ID was provided.");
     }
 
-    const claimId = decodeURIComponent(pathParam);
-
     // Use production URL for sharing to avoid localhost issues in development
     this.windowLocation = `${APP_SERVER}/deep-link/confirm-gift/${claimId}`;
 
diff --git a/src/views/ContactImportView.vue b/src/views/ContactImportView.vue
index 75d59174..287d6646 100644
--- a/src/views/ContactImportView.vue
+++ b/src/views/ContactImportView.vue
@@ -178,11 +178,11 @@
                     {{ capitalizeAndInsertSpacesBeforeCaps(contactField) }}
                   </div>
                   <div v-if="contactField === 'labels'" class="border p-1">
-                    {{ value.old.join(", ") }}
+                    {{ joinIfList(value.old) }}
                   </div>
                   <div v-else class="border p-1">{{ value.old }}</div>
                   <div v-if="contactField === 'labels'" class="border p-1">
-                    {{ value.new.join(", ") }}
+                    {{ joinIfList(value.new) }}
                   </div>
                   <div v-else class="border p-1">{{ value.new }}</div>
                 </div>
@@ -398,6 +398,16 @@ export default class ContactImportView extends Vue {
   // Constants
   AppString = AppString;
   capitalizeAndInsertSpacesBeforeCaps = capitalizeAndInsertSpacesBeforeCaps;
+
+  /**
+   * Renders one side of a contact difference.
+   *
+   * The `labels` field holds a list while every other field holds a scalar, and
+   * the template cannot narrow the union, so the join happens here.
+   */
+  joinIfList(value: unknown): string {
+    return Array.isArray(value) ? value.join(", ") : String(value ?? "");
+  }
   libsUtil = libsUtil;
   R = R;
 
diff --git a/src/views/ContactQRScanShowView.vue b/src/views/ContactQRScanShowView.vue
index 056cb62a..2ead3598 100644
--- a/src/views/ContactQRScanShowView.vue
+++ b/src/views/ContactQRScanShowView.vue
@@ -728,16 +728,8 @@ export default class ContactQRScanShow extends Vue {
 
       // Add new contact
       // @ts-expect-error because we're just using the value to store to the DB
-      // eslint-disable-next-line @typescript-eslint/no-explicit-any
       contact.contactMethods = JSON.stringify(
-        (
-          this as {
-            _parseJsonField: (
-              value: unknown,
-              defaultValue: unknown[],
-            ) => unknown[];
-          }
-        )._parseJsonField(contact.contactMethods, []),
+        this._parseJsonField(contact.contactMethods, []),
       );
       await this.$insertContact(contact);
 
diff --git a/src/views/DIDView.vue b/src/views/DIDView.vue
index c9123cf5..072ea185 100644
--- a/src/views/DIDView.vue
+++ b/src/views/DIDView.vue
@@ -533,6 +533,7 @@ export default class DIDView extends Vue {
   userProfileData: UserProfile | null = null;
   userProfileError: string | null = null;
   userProfileLoading = false;
+  didFromUrl = "";
   viewingDid?: string;
 
   capitalizeAndInsertSpacesBeforeCaps = capitalizeAndInsertSpacesBeforeCaps;
@@ -558,6 +559,10 @@ export default class DIDView extends Vue {
    * 5. Determines if viewing own DID
    */
   async mounted() {
+    // Read the DID from the URL before the first await, so nothing can render
+    // or act against an empty value while the awaits below resolve.
+    this.didFromUrl = window.location.pathname.substring("/did/".length);
+
     await this.initializeSettings();
     await this.determineDIDToDisplay();
     if (this.viewingDid) {
@@ -592,8 +597,7 @@ export default class DIDView extends Vue {
    * Validates DID format and shows error for invalid DIDs
    */
   private async determineDIDToDisplay() {
-    const pathParam = window.location.pathname.substring("/did/".length);
-    let showDid = pathParam;
+    let showDid = this.didFromUrl;
 
     if (!showDid) {
       // No DID provided in URL, use active DID
diff --git a/src/views/DeepLinkRedirectView.vue b/src/views/DeepLinkRedirectView.vue
index f844145c..50bcbd4f 100644
--- a/src/views/DeepLinkRedirectView.vue
+++ b/src/views/DeepLinkRedirectView.vue
@@ -108,7 +108,7 @@ export default class DeepLinkRedirectView extends Vue {
   webUrl: string | null = null; // web link, eg "https://timesafari.app/..."
   isDevelopment: boolean = false;
   userAgent: string = "";
-  private platformService = PlatformServiceFactory.getInstance();
+  platformService = PlatformServiceFactory.getInstance();
 
   mounted() {
     // Get the path from the route parameter (catch-all parameter)
diff --git a/src/views/GiftedDetailsView.vue b/src/views/GiftedDetailsView.vue
index bde7d520..e681083c 100644
--- a/src/views/GiftedDetailsView.vue
+++ b/src/views/GiftedDetailsView.vue
@@ -547,7 +547,7 @@ export default class GiftedDetails extends Vue {
   confirmDeleteImage() {
     this.notify.confirm(
       NOTIFY_GIFTED_DETAILS_DELETE_IMAGE_CONFIRM.message,
-      () => {
+      async () => {
         // Stage the image for deletion on submit rather than deleting immediately,
         // so that canceling the edit doesn't destroy the referenced image.
         this.imageUrlToDelete = this.imageUrl;
diff --git a/src/views/HelpNotificationTypesView.vue b/src/views/HelpNotificationTypesView.vue
index 373a7d03..41cb19cf 100644
--- a/src/views/HelpNotificationTypesView.vue
+++ b/src/views/HelpNotificationTypesView.vue
@@ -115,9 +115,12 @@
 </template>
 <script lang="ts">
 import { Component, Vue } from "vue-facing-decorator";
+import { Router } from "vue-router";
 
 import QuickNav from "../components/QuickNav.vue";
 
 @Component({ components: { QuickNav } })
-export default class HelpNotificationTypesView extends Vue {}
+export default class HelpNotificationTypesView extends Vue {
+  $router!: Router;
+}
 </script>
diff --git a/src/views/HelpTermsView.vue b/src/views/HelpTermsView.vue
index 8a84d192..202c67ae 100644
--- a/src/views/HelpTermsView.vue
+++ b/src/views/HelpTermsView.vue
@@ -133,12 +133,14 @@
 
 <script lang="ts">
 import { Component, Vue } from "vue-facing-decorator";
+import { Router } from "vue-router";
 
 import QuickNav from "../components/QuickNav.vue";
 import { SUPPORT_EMAIL } from "../constants/app";
 
 @Component({ components: { QuickNav } })
 export default class HelpTermsView extends Vue {
+  $router!: Router;
   SUPPORT_EMAIL = SUPPORT_EMAIL;
 }
 </script>
diff --git a/src/views/HomeView.vue b/src/views/HomeView.vue
index 436ee87c..9f1da49b 100644
--- a/src/views/HomeView.vue
+++ b/src/views/HomeView.vue
@@ -1855,14 +1855,6 @@ export default class HomeView extends Vue {
     this.isImageViewerOpen = true;
   }
 
-  private handleQRCodeClick() {
-    if (Capacitor.isNativePlatform()) {
-      this.$router.push({ name: "contact-qr-scan-full" });
-    } else {
-      this.$router.push({ name: "contact-qr" });
-    }
-  }
-
   openPersonDialog(giver?: GiverReceiverInputInfo, prompt?: string) {
     this.openDialog(giver, prompt);
   }
diff --git a/src/views/IdentitySwitcherView.vue b/src/views/IdentitySwitcherView.vue
index 9eea7fde..ea814d6a 100644
--- a/src/views/IdentitySwitcherView.vue
+++ b/src/views/IdentitySwitcherView.vue
@@ -236,8 +236,10 @@ export default class IdentitySwitcherView extends Vue {
   }
 
   async switchAccount(did?: string) {
-    // Update the active DID in the active_identity table
-    await this.$updateActiveDid(did);
+    // Update the active DID in the active_identity table.
+    // Coerce to null: the value reaches a SQL parameter, where undefined is not
+    // a valid binding.
+    await this.$updateActiveDid(did ?? null);
 
     // Check if we need to load user-specific settings for the new DID
     if (did) {
diff --git a/src/views/ImportDerivedAccountView.vue b/src/views/ImportDerivedAccountView.vue
index 7a757537..c4519f7f 100644
--- a/src/views/ImportDerivedAccountView.vue
+++ b/src/views/ImportDerivedAccountView.vue
@@ -130,7 +130,7 @@ export default class ImportAccountView extends Vue {
       }),
     );
     const filteredDecryptedAccounts: Account[] = decryptedAccounts.filter(
-      (account) => account !== undefined,
+      (account): account is Account => account !== undefined,
     );
 
     // group by account.mnemonic
diff --git a/src/views/ProjectViewView.vue b/src/views/ProjectViewView.vue
index 556c51cb..557b18a0 100644
--- a/src/views/ProjectViewView.vue
+++ b/src/views/ProjectViewView.vue
@@ -1232,7 +1232,7 @@ export default class ProjectViewView extends Vue {
         undefined,
       );
       // Immediately select "Unnamed" and move to Step 2
-      (this.$refs.giveDialogToThis as GiftedDialog).selectGiver();
+      (this.$refs.giveDialogToThis as GiftedDialog).selectGiverPerson();
     } else {
       // Open straight to Step 2 with current user as giver and current project as recipient
       (this.$refs.giveDialogToThis as GiftedDialog).open(
diff --git a/src/views/StatisticsView.vue b/src/views/StatisticsView.vue
index 6e61a26a..4606bb19 100644
--- a/src/views/StatisticsView.vue
+++ b/src/views/StatisticsView.vue
@@ -79,7 +79,7 @@ export default class StatisticsView extends Vue {
   $notify!: (notification: NotificationIface, timeout?: number) => void;
   $router!: Router;
 
-  world: World;
+  world!: World;
   worldProperties: Dictionary<number> = {};
 
   mounted() {
diff --git a/src/views/TestView.vue b/src/views/TestView.vue
index ecea8c78..6791576e 100644
--- a/src/views/TestView.vue
+++ b/src/views/TestView.vue
@@ -745,7 +745,7 @@ export default class Help extends Vue {
    * @returns True if not on production server (enables test utilities)
    */
   public isNotProdServer() {
-    return isNotProdServerUtil(this.apiServer);
+    return isNotProdServerUtil(this.apiServer ?? "");
   }
 
   async registerMe() {
diff --git a/src/views/dev/NotificationDebugView.vue b/src/views/dev/NotificationDebugView.vue
index d210afbf..b35be46e 100644
--- a/src/views/dev/NotificationDebugView.vue
+++ b/src/views/dev/NotificationDebugView.vue
@@ -31,6 +31,7 @@
 
 <script lang="ts">
 import { Component, Vue } from "vue-facing-decorator";
+import { Router } from "vue-router";
 import NotificationDebugPanel from "@/components/dev/NotificationDebugPanel.vue";
 import { includeDevToolkitRoutes } from "@/utils/includeDevToolkitRoutes";
 
@@ -38,6 +39,7 @@ import { includeDevToolkitRoutes } from "@/utils/includeDevToolkitRoutes";
   components: { NotificationDebugPanel },
 })
 export default class NotificationDebugView extends Vue {
+  $router!: Router;
   readonly isDev: boolean = includeDevToolkitRoutes;
 }
 </script>