diff --git a/firestore.rules b/firestore.rules
index 5bee1fb..901f4d5 100644
--- a/firestore.rules
+++ b/firestore.rules
@@ -6,21 +6,21 @@ service cloud.firestore {
     match /hosts/{hostId} {
       allow read: if request.auth != null;
       allow write: if request.auth != null &&
-                    (('admin' in request.auth.token.roles) || ('host' in request.auth.token.roles));
+                    request.auth.token.roles.hasAny(['admin', 'host']);
     }
 
     // Club settings - admin and host roles can manage
     match /club/{clubId} {
       allow read: if request.auth != null;
       allow write: if request.auth != null &&
-                    (('admin' in request.auth.token.roles) || ('host' in request.auth.token.roles));
+                    request.auth.token.roles.hasAny(['admin', 'host']);
     }
 
     // Default rule for all other documents
     match /{document=**} {
       allow read: if request.auth != null;
       allow write: if request.auth != null &&
-                    (('admin' in request.auth.token.roles) || ('host' in request.auth.token.roles));
+                    request.auth.token.roles.hasAny(['admin', 'host']);
     }
   }
 }
\ No newline at end of file
diff --git a/webapp/src/features/event/EventRoot.tsx b/webapp/src/features/event/EventRoot.tsx
index 450710f..50f0746 100644
--- a/webapp/src/features/event/EventRoot.tsx
+++ b/webapp/src/features/event/EventRoot.tsx
@@ -28,7 +28,7 @@ const EventRoot = () => {
     const [lineupPosterPreviewUrl, setLineupPosterPreviewUrl] = useState<string | null>(null);
     const { eventId } = useParams();
 
-    const { saveEvent, getReconcicledEvent} = useEventStore();
+    const { saveEvent, getReconciledEvent} = useEventStore();
 
     // Listen for changes to the event and reset our actual event when they change.
     useEffect(() => {
@@ -78,7 +78,7 @@ const EventRoot = () => {
 
     const proposeEventChange = (event: Event) => {
         let newEvent = { ...event };
-        newEvent = getReconcicledEvent(newEvent);
+        newEvent = getReconciledEvent(newEvent);
         setHasChanges(true);
         setEventScratchpad(newEvent);
     };
@@ -145,7 +145,7 @@ const EventRoot = () => {
 
             // Ensure the event (including lineup poster fields) is fully reconciled
             // before saving so that image-only changes are also persisted.
-            eventToSave = getReconcicledEvent(eventToSave);
+            eventToSave = getReconciledEvent(eventToSave);
 
             await saveEvent(eventToSave, event);
 
diff --git a/webapp/src/features/event/basic/EventBasicDetailsForm.tsx b/webapp/src/features/event/basic/EventBasicDetailsForm.tsx
index 0f93ffb..0edbea5 100644
--- a/webapp/src/features/event/basic/EventBasicDetailsForm.tsx
+++ b/webapp/src/features/event/basic/EventBasicDetailsForm.tsx
@@ -16,6 +16,8 @@ type Props = {
 
 const EventBasicDetailsForm = ({ event: eventScratchpad, onEventChange: proposeEventChange, onLineupPosterFileChange }: Props) => {
     
+    // Note: The Host argument is intentionally unused here; it remains in the
+    // signature to stay compatible with the HostSearchSelect callback API.
     const handleHostSelect = (_: Host | null, hostRef: DocumentReference | null) => {
         proposeEventChange({ 
             ...eventScratchpad, 
diff --git a/webapp/src/features/host/CreateHostModal.tsx b/webapp/src/features/host/CreateHostModal.tsx
index eeb422f..ea3580c 100644
--- a/webapp/src/features/host/CreateHostModal.tsx
+++ b/webapp/src/features/host/CreateHostModal.tsx
@@ -2,7 +2,7 @@ import { Modal, Button, Stack } from "react-bootstrap";
 import { useState } from "react";
 import { Host } from "../../util/types";
 import HostForm from "./HostForm";
-import { createHost } from "../../store/host";
+import { createHost, updateHost } from "../../store/host";
 import { toast } from "react-hot-toast";
 import { ref, uploadBytes, getDownloadURL } from "firebase/storage";
 import { storage } from "../../util/firebase";
@@ -42,6 +42,9 @@ const CreateHostModal = ({ show, onHide, onHostCreated }: Props) => {
 
                 host.host_poster_path = storagePath;
                 host.host_poster_url = downloadUrl;
+                
+                // Update the host document in Firestore with the poster information
+                await updateHost(hostRef.id, host);
             }
 
             const createdHost = { ...host, id: hostRef.id };
diff --git a/webapp/src/hooks/useEventStore/useEventStore.tsx b/webapp/src/hooks/useEventStore/useEventStore.tsx
index 54be4de..82d8c6b 100644
--- a/webapp/src/hooks/useEventStore/useEventStore.tsx
+++ b/webapp/src/hooks/useEventStore/useEventStore.tsx
@@ -9,7 +9,7 @@ import { useCallback } from "react";
 export const useEventStore = () => {
   const { djCache, hostCache } = useEventDjCache();
 
-  const getReconcicledEvent = useCallback((event: Event) => reconcileEventData(event, djCache, hostCache), [djCache, hostCache]);
+  const getReconciledEvent = useCallback((event: Event) => reconcileEventData(event, djCache, hostCache), [djCache, hostCache]);
 
   const getNextEvent = useCallback(async () => {
     const q = query(collection(db, "events"), where("end_datetime", ">", Timestamp.now()), orderBy("start_datetime", "asc"));
@@ -19,10 +19,10 @@ export const useEventStore = () => {
     const events: Event[] = querySnapshot.docs
       .map((doc) => docToEvent(doc))
       .filter((event): event is Exclude<typeof event, null> => event !== null)
-      .map(event => getReconcicledEvent(event));
+      .map(event => getReconciledEvent(event));
 
     return events[0] ?? null;
-  }, [getReconcicledEvent]);
+  }, [getReconciledEvent]);
 
   const getCurrentEvent = useCallback(async () => {
     const q = query(
@@ -36,10 +36,10 @@ export const useEventStore = () => {
     const events: Event[] = querySnapshot.docs
       .map((doc) => docToEvent(doc))
       .filter((event): event is Exclude<typeof event, null> => event !== null)
-      .map(event => getReconcicledEvent(event));
+      .map(event => getReconciledEvent(event));
 
     return events[0] ?? null;
-  }, [getReconcicledEvent]);
+  }, [getReconciledEvent]);
 
   const createEvent = useCallback(async (event: Event) => {
     // lastUpdated is derived from Firestore snapshot metadata and should not
@@ -51,7 +51,7 @@ export const useEventStore = () => {
   }, []);
 
   const saveEvent = useCallback(async (event: Event, previousEvent?: Event) => {
-    event = getReconcicledEvent(event);
+    event = getReconciledEvent(event);
 
     const eventId = event.id;
 
@@ -87,12 +87,12 @@ export const useEventStore = () => {
         });
       }
     });
-  }, [getReconcicledEvent]);
+  }, [getReconciledEvent]);
 
   return { 
     createEvent,
     saveEvent,
-    getReconcicledEvent,
+    getReconciledEvent,
     getCurrentEvent,
     getNextEvent
   };
diff --git a/webapp/src/store/clubSettings.ts b/webapp/src/store/clubSettings.ts
index 17e95dd..02f4411 100644
--- a/webapp/src/store/clubSettings.ts
+++ b/webapp/src/store/clubSettings.ts
@@ -14,6 +14,7 @@ export const getClubSettings = async (): Promise<Club> => {
         console.warn(`Club settings document at path "${CLUB_SETTINGS_PATH}" does not exist. Returning default empty settings.`);
         // Return default empty settings if document doesn't exist
         return {};
+    }
 }
 
 export const updateClubSettings = async (settings: Club) => {
diff --git a/webapp/src/store/converters.ts b/webapp/src/store/converters.ts
index b5ffabe..4d5c184 100644
--- a/webapp/src/store/converters.ts
+++ b/webapp/src/store/converters.ts
@@ -96,8 +96,8 @@ function extractDateOrAny(date: Date | Timestamp | TimestampShell | string | und
 /**
  * Converts a firebase doc to a host
  * 
- * @param doc 
- * @returns 
+ * @param doc - The Firestore document containing host data
+ * @returns A Host object with the document data and ID
  */
 export const docToHost = (doc: DocumentData): Host => {
     const data = doc.data();