diff --git a/src/MyPrayerJournal.Api/wwwroot/legacy-assets-index.html.json b/src/MyPrayerJournal.Api/wwwroot/legacy-assets-index.html.json
new file mode 100644
index 0000000..f4e6521
--- /dev/null
+++ b/src/MyPrayerJournal.Api/wwwroot/legacy-assets-index.html.json
@@ -0,0 +1 @@
+[{"tagName":"script","closeTag":true,"attributes":{"type":"text/javascript","src":"/js/chunk-vendors-legacy.12c801f9.js"}},{"tagName":"script","closeTag":true,"attributes":{"type":"text/javascript","src":"/js/app-legacy.3c452240.js"}}]
\ No newline at end of file
diff --git a/src/app/src/App.vue b/src/app/src/App.vue
index 98d6e05..46f566f 100644
--- a/src/app/src/App.vue
+++ b/src/app/src/App.vue
@@ -30,7 +30,7 @@
 
 <script lang="ts">
 import Vue from 'vue'
-import { computed, ref, onMounted, provide, inject } from '@vue/composition-api'
+import { computed, createComponent, inject, onMounted, provide, ref } from '@vue/composition-api'
 
 import Navigation from '@/components/common/Navigation.vue'
 
@@ -38,14 +38,13 @@ import auth from './auth'
 import router from './router'
 import store from './store'
 import { Actions } from './store/types'
-import { ISnackbar, IProgress } from './types' // eslint-disable-line no-unused-vars
+import { SnackbarProps, ProgressProps } from './types' // eslint-disable-line no-unused-vars
 
 import { provideAuth } from './plugins/auth'
 import { provideRouter } from './plugins/router'
 import { provideStore } from './plugins/store'
-// import { version } = require('../package.json')
 
-function setupSnackbar (): ISnackbar {
+function setupSnackbar (): SnackbarProps {
   const events = new Vue()
   const visible = ref(false)
   const message = ref('')
@@ -82,7 +81,7 @@ function setupSnackbar (): ISnackbar {
   }
 }
 
-function setupProgress (): IProgress {
+function setupProgress (): ProgressProps {
   const events = new Vue()
   const visible = ref(false)
   const mode = ref('query')
@@ -111,7 +110,7 @@ function setupProgress (): IProgress {
 const SnackbarSymbol = Symbol('Snackbar events')
 const ProgressSymbol = Symbol('Progress events')
 
-export default {
+export default createComponent({
   name: 'app',
   components: {
     Navigation
@@ -144,14 +143,14 @@ export default {
       snackbar
     }
   }
-}
+})
 
 export function useSnackbar () {
   const snackbar = inject(SnackbarSymbol)
   if (!snackbar) {
     throw new Error('Snackbar not configured')
   }
-  return snackbar as ISnackbar
+  return snackbar as SnackbarProps
 }
 
 export function useProgress () {
@@ -159,7 +158,7 @@ export function useProgress () {
   if (!progress) {
     throw new Error('Progress not configured')
   }
-  return progress as IProgress
+  return progress as ProgressProps
 }
 </script>
 
diff --git a/src/app/src/components/Journal.vue b/src/app/src/components/Journal.vue
index 6cf8699..a23ce1e 100644
--- a/src/app/src/components/Journal.vue
+++ b/src/app/src/components/Journal.vue
@@ -23,7 +23,7 @@ md-content(role='main').mpj-main-content-wide
 
 <script lang="ts">
 import Vue from 'vue'
-import { computed, inject, onBeforeMount, provide } from '@vue/composition-api'
+import { computed, createComponent, inject, onBeforeMount, provide } from '@vue/composition-api'
 import { Store } from 'vuex' // eslint-disable-line no-unused-vars
 
 import NotesEdit from './request/NotesEdit.vue'
@@ -36,7 +36,7 @@ import { useSnackbar, useProgress } from '../App.vue'
 
 const EventSymbol = Symbol('Journal events')
 
-export default {
+export default createComponent({
   components: {
     NotesEdit,
     RequestCard,
@@ -72,7 +72,7 @@ export default {
       isLoadingJournal: store.state.isLoadingJournal
     }
   }
-}
+})
 
 export function useEvents () {
   const events = inject(EventSymbol)
diff --git a/src/app/src/components/request/ActiveRequests.vue b/src/app/src/components/request/ActiveRequests.vue
index 7577777..cb596cf 100644
--- a/src/app/src/components/request/ActiveRequests.vue
+++ b/src/app/src/components/request/ActiveRequests.vue
@@ -15,17 +15,16 @@ md-content(role='main').mpj-main-content
 </template>
 
 <script lang="ts">
-import { onBeforeMount, ref } from '@vue/composition-api'
-import { Store } from 'vuex'
+import { onBeforeMount, createComponent, ref } from '@vue/composition-api'
+import { Store } from 'vuex' // eslint-disable-line no-unused-vars
 
-import RequestList from '@/components/request/RequestList.vue'
+import RequestList from './RequestList.vue'
 import { useProgress } from '../../App.vue'
 
-import { Actions, AppState, JournalRequest } from '../../store/types'
+import { Actions, AppState, JournalRequest } from '../../store/types' // eslint-disable-line no-unused-vars
 import { useStore } from '../../plugins/store'
 
-export default {
-  inject: ['progress'],
+export default createComponent({
   components: {
     RequestList
   },
@@ -53,14 +52,14 @@ export default {
 
     onBeforeMount(async () => { await ensureJournal() })
 
-    // TODO: is "this" what we think it is here?
-    this.$on('requestUnsnoozed', ensureJournal)
-    this.$on('requestNowShown', ensureJournal)
+    // TODO: how do we do this?
+    // this.$on('requestUnsnoozed', ensureJournal)
+    // this.$on('requestNowShown', ensureJournal)
 
     return {
       requests,
       isLoaded
     }
   }
-}
+})
 </script>
diff --git a/src/app/src/components/request/AnsweredRequests.vue b/src/app/src/components/request/AnsweredRequests.vue
index 3b6c335..c5c122c 100644
--- a/src/app/src/components/request/AnsweredRequests.vue
+++ b/src/app/src/components/request/AnsweredRequests.vue
@@ -13,40 +13,50 @@ md-content(role='main').mpj-main-content
   p(v-else) Loading answered requests...
 </template>
 
-<script>
-'use strict'
+<script lang="ts">
+import { ref, onMounted } from '@vue/composition-api'
 
-import api from '@/api'
+import RequestList from './RequestList.vue'
 
-import RequestList from '@/components/request/RequestList'
+import api from '../../api'
+import { JournalRequest } from '../../store/types' // eslint-disable-line no-unused-vars
+import { useProgress, useSnackbar } from '../../App.vue'
 
 export default {
-  name: 'answered-requests',
-  inject: [
-    'messages',
-    'progress'
-  ],
   components: {
     RequestList
   },
-  data () {
+  setup () {
+    /** The answered requests */
+    let requests: JournalRequest[] = []
+
+    /** Whether the requests have been loaded */
+    const isLoaded = ref(false)
+
+    /** The snackbar component instance */
+    const snackbar = useSnackbar()
+
+    /** The progress bar instance */
+    const progress = useProgress()
+
+    onMounted(async () => {
+      progress.events.$emit('show', 'query')
+      try {
+        const reqs = await api.getAnsweredRequests()
+        requests = reqs.data
+        progress.events.$emit('done')
+      } catch (err) {
+        console.error(err) // eslint-disable-line no-console
+        snackbar.events.$emit('error', 'Error loading requests; check console for details')
+        progress.events.$emit('done')
+      } finally {
+        isLoaded.value = true
+      }
+    })
+
     return {
-      requests: [],
-      loaded: false
-    }
-  },
-  async mounted () {
-    this.progress.$emit('show', 'query')
-    try {
-      const reqs = await api.getAnsweredRequests()
-      this.requests = reqs.data
-      this.progress.$emit('done')
-    } catch (err) {
-      console.error(err) // eslint-disable-line no-console
-      this.messages.$emit('error', 'Error loading requests; check console for details')
-      this.progress.$emit('done')
-    } finally {
-      this.loaded = true
+      requests,
+      isLoaded
     }
   }
 }
diff --git a/src/app/src/components/request/FullRequest.vue b/src/app/src/components/request/FullRequest.vue
index 91957b2..3977600 100644
--- a/src/app/src/components/request/FullRequest.vue
+++ b/src/app/src/components/request/FullRequest.vue
@@ -6,7 +6,7 @@ md-content(role='main').mpj-main-content
     md-card-header
       .md-title Full Prayer Request
       .md-subhead
-        span(v-if='isAnswered') Answered {{ formatDate(answered) }} (#[date-from-now(:value='answered')]) !{' &bull; '}
+        span(v-if='isAnswered.value') Answered {{ formatDate(answered) }} (#[date-from-now(:value='answered')]) !{' &bull; '}
         | Prayed {{ prayedCount }} times &bull; Open {{ openDays }} days
     md-card-content.mpj-full-page-card
       p.mpj-request-text {{ lastText }}
@@ -22,73 +22,83 @@ md-content(role='main').mpj-main-content
   p(v-else) Loading request...
 </template>
 
-<script>
-'use strict'
-
+<script lang="ts">
+import { createComponent, onMounted, computed } from '@vue/composition-api'
 import moment from 'moment'
 
-import api from '@/api'
+import api from '../../api'
+import { useProgress } from '../../App.vue'
+import { HistoryEntry, JournalRequest } from '../../store/types' // eslint-disable-line no-unused-vars
 
-const asOfDesc = (a, b) => b.asOf - a.asOf
+/** Sort history entries in descending order */
+const asOfDesc = (a: HistoryEntry, b: HistoryEntry) => b.asOf - a.asOf
 
-export default {
-  name: 'full-request',
-  inject: ['progress'],
+export default createComponent({
   props: {
     id: {
       type: String,
       required: true
     }
   },
-  data () {
-    return {
-      request: null
-    }
-  },
-  computed: {
-    answered () {
-      return this.request.history.find(hist => hist.status === 'Answered').asOf
-    },
-    isAnswered () {
-      return this.request.history.filter(hist => hist.status === 'Answered').length > 0
-    },
-    lastText () {
-      return this.request.history
-        .filter(hist => hist.text)
-        .sort(asOfDesc)[0].text
-    },
-    log () {
-      const allHistory = (this.request.notes || [])
-        .map(note => ({ asOf: note.asOf, text: note.notes, status: 'Notes' }))
-        .concat(this.request.history)
+  setup (props) {
+    /** The progress bar component instance */
+    const progress = useProgress()
+
+    /** The request being displayed */
+    let request: JournalRequest = undefined
+
+    /** Whether this request is answered */
+    const isAnswered = computed(() => request.history.find(hist => hist.status === 'Answered'))
+
+    /** The date/time this request was answered */
+    const answered = computed(() => request.history.find(hist => hist.status === 'Answered').asOf)
+
+    /** The last recorded text for the request */
+    const lastText = computed(() => request.history.filter(hist => hist.text).sort(asOfDesc)[0].text)
+
+    /** The history log including notes (and excluding the final entry for answered requests) */
+    const log = computed(() => {
+      const allHistory = (request.notes || [])
+        .map(note => ({ asOf: note.asOf, text: note.notes, status: 'Notes' } as HistoryEntry))
+        .concat(request.history)
         .sort(asOfDesc)
       // Skip the first entry for answered requests; that info is already displayed
-      return this.isAnswered ? allHistory.slice(1) : allHistory
-    },
-    openDays () {
-      const asOf = this.isAnswered ? this.answered : Date.now()
-      return Math.floor(
-        (asOf - this.request.history.find(hist => hist.status === 'Created').asOf) / 1000 / 60 / 60 / 24)
-    },
-    prayedCount () {
-      return this.request.history.filter(hist => hist.status === 'Prayed').length
-    }
-  },
-  async mounted () {
-    this.progress.$emit('show', 'indeterminate')
-    try {
-      const req = await api.getFullRequest(this.id)
-      this.request = req.data
-      this.progress.$emit('done')
-    } catch (e) {
-      console.log(e) // eslint-disable-line no-console
-      this.progress.$emit('done')
-    }
-  },
-  methods: {
-    formatDate (asOf) {
-      return moment(asOf).format('LL')
+      return isAnswered.value ? allHistory.slice(1) : allHistory
+    })
+
+    /** The number of days this request [was|has been] open */
+    const openDays = computed(() => {
+      const asOf = isAnswered.value ? answered.value : Date.now()
+      return Math.floor((asOf - request.history.find(hist => hist.status === 'Created').asOf) / 1000 / 60 / 60 / 24)
+    })
+
+    /** How many times this request has been prayed for */
+    const prayedCount = computed(() => request.history.filter(hist => hist.status === 'Prayed').length)
+
+    /** Format a date */
+    const formatDate = (asOf: number) => moment(asOf).format('LL')
+
+    onMounted(async () => {
+      progress.events.$emit('show', 'indeterminate')
+      try {
+        const req = await api.getFullRequest(props.id)
+        request = req.data
+      } catch (e) {
+        console.log(e) // eslint-disable-line no-console
+      } finally {
+        progress.events.$emit('done')
+      }
+    })
+    return {
+      answered,
+      formatDate,
+      isAnswered,
+      lastText,
+      log,
+      openDays,
+      prayedCount,
+      request
     }
   }
-}
+})
 </script>
diff --git a/src/app/src/components/request/RequestList.vue b/src/app/src/components/request/RequestList.vue
index 23ae5c7..290c20f 100644
--- a/src/app/src/components/request/RequestList.vue
+++ b/src/app/src/components/request/RequestList.vue
@@ -11,9 +11,13 @@ md-table(md-card)
 </template>
 
 <script lang="ts">
+import { createComponent } from '@vue/composition-api'
+
 import RequestListItem from './RequestListItem.vue'
 
-export default {
+import { JournalRequest } from '../../store/types' // eslint-disable-line no-unused-vars
+
+export default createComponent({
   components: { RequestListItem },
   props: {
     title: {
@@ -26,12 +30,13 @@ export default {
     }
   },
   setup (props, { parent }) {
-    this.$on('requestUnsnoozed', parent.$emit('requestUnsnoozed'))
-    this.$on('requestNowShown', parent.$emit('requestNowShown'))
+    // TODO: custom events
+    // this.$on('requestUnsnoozed', parent.$emit('requestUnsnoozed'))
+    // this.$on('requestNowShown', parent.$emit('requestNowShown'))
     return {
       title: props.title,
-      requests: props.requests
+      requests: props.requests as JournalRequest[]
     }
-  },
-}
+  }
+})
 </script>
diff --git a/src/app/src/components/request/RequestListItem.vue b/src/app/src/components/request/RequestListItem.vue
index 9b5edf4..602206a 100644
--- a/src/app/src/components/request/RequestListItem.vue
+++ b/src/app/src/components/request/RequestListItem.vue
@@ -29,20 +29,23 @@ md-table-row
 </template>
 
 <script lang="ts">
-import { computed } from '@vue/composition-api'
+import { computed, createComponent } from '@vue/composition-api'
 
-import { Actions, JournalRequest, ISnoozeRequestAction, IShowRequestAction } from '../../store/types'
+import { Actions, JournalRequest, SnoozeRequestAction, ShowRequestAction } from '../../store/types' // eslint-disable-line no-unused-vars
 import { useStore } from '../../plugins/store'
 import { useRouter } from '../../plugins/router'
 import { useProgress, useSnackbar } from '../../App.vue'
 
-export default {
+export default createComponent({
   props: {
-    request: { required: true }
+    request: {
+      type: JournalRequest,
+      required: true
+    }
   },
   setup (props, { parent }) {
-    /** The request to be rendered */
-    const request = props.request as JournalRequest
+    /** Shorthand for props.request */
+    const r = props.request
 
     /** The Vuex store */
     const store = useStore()
@@ -57,44 +60,48 @@ export default {
     const progress = useProgress()
 
     /** Whether the request has been answered */
-    const isAnswered = computed(() => request.lastStatus === 'Answered')
+    const isAnswered = computed(() => r.lastStatus === 'Answered')
 
     /** Whether the request is snoozed */
-    const isSnoozed = computed(() => request.snoozedUntil > Date.now())
+    const isSnoozed = computed(() => r.snoozedUntil > Date.now())
 
     /** Whether the request is not shown because of an interval */
-    const isPending = computed(() => !isSnoozed.value && request.showAfter > Date.now())
+    const isPending = computed(() => !isSnoozed.value && r.showAfter > Date.now())
 
     /** Cancel the snooze period for this request */
     const cancelSnooze = async () => {
-      const opts: ISnoozeRequestAction = {
-        progress: progress,
-        requestId: request.requestId,
+      const opts: SnoozeRequestAction = {
+        progress,
+        requestId: r.requestId,
         until: 0
       }
       await store.dispatch(Actions.SnoozeRequest, opts)
       snackbar.events.$emit('info', 'Request un-snoozed')
-      parent.$emit('requestUnsnoozed')
+      if (parent) {
+        parent.$emit('requestUnsnoozed')
+      }
     }
 
     /** Edit the given request */
-    const editRequest = () => { router.push({ name: 'EditRequest', params: { id: request.requestId } }) }
-    
+    const editRequest = () => { router.push({ name: 'EditRequest', params: { id: r.requestId } }) }
+
     /** Show the request now */
     const showNow = async () => {
-      const opts: IShowRequestAction = {
-        progress: this.progress,
-        requestId: this.request.requestId,
+      const opts: ShowRequestAction = {
+        progress,
+        requestId: r.requestId,
         showAfter: 0
       }
       await store.dispatch(Actions.ShowRequestNow, opts)
       snackbar.events.$emit('info', 'Recurrence skipped; request now shows in journal')
-      parent.$emit('requestNowShown')
+      if (parent) {
+        parent.$emit('requestNowShown')
+      }
     }
 
     /** View the full request */
-    const viewFull = () => { router.push({ name: 'FullRequest', params: { id: request.requestId } }) }
-    
+    const viewFull = () => { router.push({ name: 'FullRequest', params: { id: r.requestId } }) }
+
     return {
       cancelSnooze,
       editRequest,
@@ -105,7 +112,7 @@ export default {
       viewFull
     }
   }
-}
+})
 </script>
 
 <style lang="sass">
diff --git a/src/app/src/store/index.ts b/src/app/src/store/index.ts
index efdcf68..432eea7 100644
--- a/src/app/src/store/index.ts
+++ b/src/app/src/store/index.ts
@@ -9,10 +9,10 @@ import {
   Actions,
   JournalRequest,
   Mutations,
-  ISnoozeRequestAction,
-  IShowRequestAction
+  SnoozeRequestAction,
+  ShowRequestAction
 } from './types'
-import { IProgress } from '@/types'
+import { ProgressProps } from '@/types'
 
 Vue.use(Vuex)
 
@@ -121,7 +121,7 @@ const store : StoreOptions<AppState> = {
         commit(Mutations.SetAuthentication, false)
       }
     },
-    async [Actions.LoadJournal] ({ commit }, progress: IProgress) {
+    async [Actions.LoadJournal] ({ commit }, progress: ProgressProps) {
       commit(Mutations.LoadedJournal, [])
       progress.events.$emit('show', 'query')
       commit(Mutations.LoadingJournal, true)
@@ -158,7 +158,7 @@ const store : StoreOptions<AppState> = {
         progress.$emit('done')
       }
     },
-    async [Actions.ShowRequestNow] ({ commit }, p: IShowRequestAction) {
+    async [Actions.ShowRequestNow] ({ commit }, p: ShowRequestAction) {
       const { progress, requestId, showAfter } = p
       progress.events.$emit('show', 'indeterminate')
       try {
@@ -172,7 +172,7 @@ const store : StoreOptions<AppState> = {
         progress.events.$emit('done')
       }
     },
-    async [Actions.SnoozeRequest] ({ commit }, p: ISnoozeRequestAction) {
+    async [Actions.SnoozeRequest] ({ commit }, p: SnoozeRequestAction) {
       const { progress, requestId, until } = p
       progress.events.$emit('show', 'indeterminate')
       try {
diff --git a/src/app/src/store/types.ts b/src/app/src/store/types.ts
index 3ce3a5d..6b9d4c5 100644
--- a/src/app/src/store/types.ts
+++ b/src/app/src/store/types.ts
@@ -1,39 +1,51 @@
-import { IProgress } from '@/types'
+import { ProgressProps } from '@/types'
+
+/** A history entry for a prayer request */
+export class HistoryEntry {
+  /** The status for this history entry */
+  status = '' // TODO string union?
+
+  /** The date/time for this history entry */
+  asOf = 0
+
+  /** The text of this history entry */
+  text?: string = undefined
+}
 
 /** A prayer request that is part of the user's journal */
-export interface JournalRequest {
+export class JournalRequest {
   /** The ID of the request (just the CUID part) */
-  requestId: string
+  requestId = ''
 
   /** The ID of the user to whom the request belongs */
-  userId: string
+  userId = ''
 
   /** The current text of the request */
-  text: string
+  text = ''
 
   /** The last time action was taken on the request */
-  asOf: number
+  asOf = 0
 
   /** The last status for the request */
-  lastStatus: string // TODO string union?
+  lastStatus = '' // TODO string union?
 
   /** The time that this request should reappear in the user's journal */
-  snoozedUntil: number
+  snoozedUntil = 0
 
   /** The time after which this request should reappear in the user's journal by configured recurrence */
-  showAfter: number
+  showAfter = 0
 
   /** The type of recurrence for this request */
-  recurType: string // TODO Recurrence union?
+  recurType = '' // TODO Recurrence union?
 
   /** How many of the recurrence intervals should occur between appearances in the journal */
-  recurCount: number
+  recurCount = 0
 
   /** History entries for the request */
-  history: any[] // History list
+  history: HistoryEntry[] = []
 
   /** Note entries for the request */
-  notes: any[] // Note list
+  notes: any[] = [] // Note list
 }
 
 /** The state of myPrayerJournal */
@@ -97,9 +109,9 @@ const mutations = {
 export { mutations as Mutations }
 
 /** The shape of the parameter to the show request action */
-export interface IShowRequestAction {
+export interface ShowRequestAction {
   /** The progress bar component instance */
-  progress: IProgress
+  progress: ProgressProps
   /** The ID of the prayer request being shown */
   requestId: string
   /** The date/time after which the request will be once again shown */
@@ -107,9 +119,9 @@ export interface IShowRequestAction {
 }
 
 /** The shape of the parameter to the snooze request action */
-export interface ISnoozeRequestAction {
+export interface SnoozeRequestAction {
   /** The progress bar component instance */
-  progress: IProgress
+  progress: ProgressProps
   /** The ID of the prayer request being snoozed/unsnoozed */
   requestId: string
   /** The date/time after which the request will be once again shown */
diff --git a/src/app/src/types.ts b/src/app/src/types.ts
index 6273b75..f53b749 100644
--- a/src/app/src/types.ts
+++ b/src/app/src/types.ts
@@ -1,7 +1,7 @@
 import Vue from 'vue'
 import { Ref } from '@vue/composition-api';
 
-export interface ISnackbar {
+export interface SnackbarProps {
   events: Vue
   visible: Ref<boolean>
   message: Ref<string>
@@ -11,7 +11,7 @@ export interface ISnackbar {
   showError: (msg: string) => void
 }
 
-export interface IProgress {
+export interface ProgressProps {
   events: Vue
   visible: Ref<boolean>
   mode: Ref<string>