diff --git a/composer.json b/composer.json
index 3bb2907..eec5845 100644
--- a/composer.json
+++ b/composer.json
@@ -15,12 +15,6 @@
 		"psalm:check": "psalm.phar --threads=1 --no-cache --show-info=true",
 		"psalm:fix": "psalm.phar --no-cache --alter --issues=InvalidReturnType,InvalidNullableReturnType,MissingParamType,InvalidFalsableReturnType"
 	},
-	"autoload": {
-		"psr-4": {
-			"OCA\\RePod\\": "lib/",
-			"OCA\\GPodderSync\\": "stubs/OCA/GPodderSync/"
-		}
-	},
 	"config": {
 		"platform": {
 			"php": "8.0"
diff --git a/psalm.xml b/psalm.xml
index 6584df1..1005f1b 100644
--- a/psalm.xml
+++ b/psalm.xml
@@ -10,7 +10,6 @@
 >
 	<projectFiles>
 		<directory name="lib" />
-		<directory name="stubs" />
 		<ignoreFiles>
 			<directory name="vendor" />
 		</ignoreFiles>
diff --git a/stubs/OCA/GPodderSync/Core/EpisodeAction/EpisodeAction.php b/stubs/OCA/GPodderSync/Core/EpisodeAction/EpisodeAction.php
deleted file mode 100644
index b0d6de8..0000000
--- a/stubs/OCA/GPodderSync/Core/EpisodeAction/EpisodeAction.php
+++ /dev/null
@@ -1,31 +0,0 @@
-<?php
-
-declare(strict_types=1);
-
-namespace OCA\GPodderSync\Core\EpisodeAction;
-
-interface EpisodeAction
-{
-	public function getPodcast(): string;
-
-	public function getEpisode(): string;
-
-	public function getAction(): string;
-
-	public function getTimestamp(): string;
-
-	public function getStarted(): int;
-
-	public function getPosition(): int;
-
-	public function getTotal(): int;
-
-	public function getGuid() : ?string;
-
-	public function getId(): int;
-
-	/**
-	 * @return array<string,mixed>
-	 */
-	public function toArray(): array;
-}
diff --git a/stubs/OCA/GPodderSync/Core/EpisodeAction/EpisodeActionReader.php b/stubs/OCA/GPodderSync/Core/EpisodeAction/EpisodeActionReader.php
deleted file mode 100644
index a169996..0000000
--- a/stubs/OCA/GPodderSync/Core/EpisodeAction/EpisodeActionReader.php
+++ /dev/null
@@ -1,17 +0,0 @@
-<?php
-
-declare(strict_types=1);
-
-namespace OCA\GPodderSync\Core\EpisodeAction;
-
-use InvalidArgumentException;
-
-interface EpisodeActionReader
-{
-	/**
-	 * @param array $episodeActionsArray []
-	 * @return EpisodeAction[]
-	 * @throws InvalidArgumentException
-	 */
-	public function fromArray(array $episodeActionsArray): array;
-}
diff --git a/stubs/OCA/GPodderSync/Core/EpisodeAction/EpisodeActionSaver.php b/stubs/OCA/GPodderSync/Core/EpisodeAction/EpisodeActionSaver.php
deleted file mode 100644
index b0da7a6..0000000
--- a/stubs/OCA/GPodderSync/Core/EpisodeAction/EpisodeActionSaver.php
+++ /dev/null
@@ -1,10 +0,0 @@
-<?php
-
-declare(strict_types=1);
-
-namespace OCA\GPodderSync\Core\EpisodeAction;
-
-interface EpisodeActionSaver
-{
-	public function saveEpisodeActions(array $episodeActionsArray, string $userId): array;
-}
diff --git a/stubs/OCA/GPodderSync/Core/PodcastData/PodcastActionCounts.php b/stubs/OCA/GPodderSync/Core/PodcastData/PodcastActionCounts.php
deleted file mode 100644
index aed1c0d..0000000
--- a/stubs/OCA/GPodderSync/Core/PodcastData/PodcastActionCounts.php
+++ /dev/null
@@ -1,22 +0,0 @@
-<?php
-
-declare(strict_types=1);
-
-namespace OCA\GPodderSync\Core\PodcastData;
-
-use JsonSerializable;
-
-interface PodcastActionCounts extends JsonSerializable
-{
-	public function incrementAction(string $action): void;
-
-	/**
-	 * @return array<string, int>
-	 */
-	public function toArray(): array;
-
-	/**
-	 * @return array<string, int>
-	 */
-	public function jsonSerialize(): array;
-}
diff --git a/stubs/OCA/GPodderSync/Core/PodcastData/PodcastData.php b/stubs/OCA/GPodderSync/Core/PodcastData/PodcastData.php
deleted file mode 100644
index 0aa1fd2..0000000
--- a/stubs/OCA/GPodderSync/Core/PodcastData/PodcastData.php
+++ /dev/null
@@ -1,47 +0,0 @@
-<?php
-
-declare(strict_types=1);
-
-namespace OCA\GPodderSync\Core\PodcastData;
-
-use Exception;
-use JsonSerializable;
-
-interface PodcastData extends JsonSerializable
-{
-	/**
-	 * @return PodcastData
-	 * @throws Exception if the XML data could not be parsed.
-	 */
-	public static function parseRssXml(string $xmlString, ?int $fetchedAtUnix = null): PodcastData;
-
-	public function getTitle(): ?string;
-
-	public function getAuthor(): ?string;
-
-	public function getLink(): ?string;
-
-	public function getDescription(): ?string;
-
-	public function getImageUrl(): ?string;
-
-	public function getFetchedAtUnix(): ?int;
-
-	public function getImageBlob(): ?string;
-
-	public function setImageBlob(?string $blob): void;
-
-	public function __toString() : string;
-
-	/**
-	 * @return array<string,mixed>
-	 */
-	public function toArray(): array;
-
-	/**
-	 * @return array<string,mixed>
-	 */
-	public function jsonSerialize(): array;
-
-	public static function fromArray(array $data): PodcastData;
-}
diff --git a/stubs/OCA/GPodderSync/Core/PodcastData/PodcastDataReader.php b/stubs/OCA/GPodderSync/Core/PodcastData/PodcastDataReader.php
deleted file mode 100644
index 06f6dbf..0000000
--- a/stubs/OCA/GPodderSync/Core/PodcastData/PodcastDataReader.php
+++ /dev/null
@@ -1,16 +0,0 @@
-<?php
-
-declare(strict_types=1);
-
-namespace OCA\GPodderSync\Core\PodcastData;
-
-interface PodcastDataReader
-{
-	public function getCachedOrFetchPodcastData(string $url, string $userId): ?PodcastData;
-
-	public function fetchPodcastData(string $url, string $userId): ?PodcastData;
-
-	public function tryGetCachedPodcastData(string $url): ?PodcastData;
-
-	public function trySetCachedPodcastData(string $url, PodcastData $data): bool;
-}
diff --git a/stubs/OCA/GPodderSync/Core/PodcastData/PodcastMetrics.php b/stubs/OCA/GPodderSync/Core/PodcastData/PodcastMetrics.php
deleted file mode 100644
index 84d1702..0000000
--- a/stubs/OCA/GPodderSync/Core/PodcastData/PodcastMetrics.php
+++ /dev/null
@@ -1,28 +0,0 @@
-<?php
-
-declare(strict_types=1);
-
-namespace OCA\GPodderSync\Core\PodcastData;
-
-use JsonSerializable;
-
-interface PodcastMetrics extends JsonSerializable
-{
-	public function getUrl(): string;
-
-	public function getActionCounts(): PodcastActionCounts;
-
-	public function getListenedSeconds(): int;
-
-	public function addListenedSeconds(int $seconds): void;
-
-	/**
-	 * @return array<string,mixed>
-	 */
-	public function toArray(): array;
-
-	/**
-	 * @return array<string,mixed>
-	 */
-	public function jsonSerialize(): array;
-}
diff --git a/stubs/OCA/GPodderSync/Core/PodcastData/PodcastMetricsReader.php b/stubs/OCA/GPodderSync/Core/PodcastData/PodcastMetricsReader.php
deleted file mode 100644
index 784abe3..0000000
--- a/stubs/OCA/GPodderSync/Core/PodcastData/PodcastMetricsReader.php
+++ /dev/null
@@ -1,15 +0,0 @@
-<?php
-
-declare(strict_types=1);
-
-namespace OCA\NextPod\Core\PodcastData;
-
-use OCA\GPodderSync\Core\PodcastData\PodcastMetrics;
-
-interface PodcastMetricsReader
-{
-	/**
-	 * @return PodcastMetrics[]
-	 */
-	public function metrics(string $userId): array;
-}
diff --git a/stubs/OCA/GPodderSync/Core/SubscriptionChange/SubscriptionChange.php b/stubs/OCA/GPodderSync/Core/SubscriptionChange/SubscriptionChange.php
deleted file mode 100644
index 2437139..0000000
--- a/stubs/OCA/GPodderSync/Core/SubscriptionChange/SubscriptionChange.php
+++ /dev/null
@@ -1,14 +0,0 @@
-<?php
-
-declare(strict_types=1);
-
-namespace OCA\NextPod\Core\SubscriptionChange;
-
-interface SubscriptionChange
-{
-	public function isSubscribed(): bool;
-
-	public function getUrl(): string;
-
-	public function __toString() : string;
-}
diff --git a/stubs/OCA/GPodderSync/Core/SubscriptionChange/SubscriptionChangeRequestParser.php b/stubs/OCA/GPodderSync/Core/SubscriptionChange/SubscriptionChangeRequestParser.php
deleted file mode 100644
index 346bb97..0000000
--- a/stubs/OCA/GPodderSync/Core/SubscriptionChange/SubscriptionChangeRequestParser.php
+++ /dev/null
@@ -1,13 +0,0 @@
-<?php
-
-declare(strict_types=1);
-
-namespace OCA\NextPod\Core\SubscriptionChange;
-
-interface SubscriptionChangeRequestParser
-{
-	/**
-	 * @return SubscriptionChange[]
-	 */
-	public function createSubscriptionChangeList(array $urlsSubscribed, array $urlsUnsubscribed): array;
-}
diff --git a/stubs/OCA/GPodderSync/Core/SubscriptionChange/SubscriptionChangeSaver.php b/stubs/OCA/GPodderSync/Core/SubscriptionChange/SubscriptionChangeSaver.php
deleted file mode 100644
index 0f689e7..0000000
--- a/stubs/OCA/GPodderSync/Core/SubscriptionChange/SubscriptionChangeSaver.php
+++ /dev/null
@@ -1,10 +0,0 @@
-<?php
-
-declare(strict_types=1);
-
-namespace OCA\NextPod\Core\SubscriptionChange;
-
-interface SubscriptionChangeSaver
-{
-	public function saveSubscriptionChanges(array $urlsSubscribed, array $urlsUnsubscribed, string $userId): void;
-}
diff --git a/stubs/OCA/GPodderSync/Core/SubscriptionChange/SubscriptionChangesReader.php b/stubs/OCA/GPodderSync/Core/SubscriptionChange/SubscriptionChangesReader.php
deleted file mode 100644
index 9250544..0000000
--- a/stubs/OCA/GPodderSync/Core/SubscriptionChange/SubscriptionChangesReader.php
+++ /dev/null
@@ -1,13 +0,0 @@
-<?php
-
-declare(strict_types=1);
-
-namespace OCA\NextPod\Core\SubscriptionChange;
-
-interface SubscriptionChangesReader
-{
-	/**
-	 * @return SubscriptionChange[]
-	 */
-	public static function mapToSubscriptionsChanges(array $urls, bool $subscribed): array;
-}