diff --git a/api/playback/allanime_client_test.go b/api/playback/allanime_client_test.go
index 52a8d15..7888ef3 100644
--- a/api/playback/allanime_client_test.go
+++ b/api/playback/allanime_client_test.go
@@ -445,9 +445,6 @@ func TestAllAnimeClientImplementsInterfaces(t *testing.T) {
 		_ interface {
 			GetEpisodeSources(context.Context, string, string, string) ([]StreamSource, error)
 		} = &allAnimeClient{}
-		_ interface {
-			GetEpisodes(context.Context, string, string) ([]string, error)
-		} = &allAnimeClient{}
 		_ interface {
 			GetAvailableEpisodes(context.Context, string) (AvailableEpisodes, error)
 		} = &allAnimeClient{}
diff --git a/integrations/jikan/studio_test.go b/integrations/jikan/studio_test.go
deleted file mode 100644
index b747f77..0000000
--- a/integrations/jikan/studio_test.go
+++ /dev/null
@@ -1,96 +0,0 @@
-package jikan
-
-import (
-	"context"
-	"database/sql"
-	"net/http"
-	"net/http/httptest"
-	"testing"
-
-	"mal/internal/db"
-)
-
-type staleCacheQuerier struct {
-	db.Querier
-	staleJSON string
-}
-
-func (q *staleCacheQuerier) GetJikanCache(ctx context.Context, key string) (string, error) {
-	return "", sql.ErrNoRows
-}
-
-func (q *staleCacheQuerier) GetJikanCacheStale(ctx context.Context, key string) (string, error) {
-	if q.staleJSON == "" {
-		return "", sql.ErrNoRows
-	}
-
-	return q.staleJSON, nil
-}
-
-func TestGetProducerByID_UsesStaleCacheOnFetchFailure(t *testing.T) {
-	t.Parallel()
-
-	q := &staleCacheQuerier{
-		staleJSON: `{"data":{"mal_id":7,"about":"stale about"}}`,
-	}
-
-	client := NewClient(q)
-	testServer := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
-		w.WriteHeader(http.StatusNotFound)
-	}))
-	defer testServer.Close()
-
-	client.baseURL = testServer.URL
-	client.httpClient = testServer.Client()
-
-	result, err := client.GetProducerByID(context.Background(), 7)
-	if err != nil {
-		t.Fatalf("expected stale cache result, got error: %v", err)
-	}
-
-	if result.Data.MalID != 7 {
-		t.Fatalf("expected stale mal_id 7, got %d", result.Data.MalID)
-	}
-
-	if result.Data.About != "stale about" {
-		t.Fatalf("expected stale about field, got %q", result.Data.About)
-	}
-}
-
-func TestGetAnimeByProducer_UsesStaleCacheOnFetchFailure(t *testing.T) {
-	t.Parallel()
-
-	q := &staleCacheQuerier{
-		staleJSON: `{"Animes":[{"mal_id":42,"title":"Stale Anime"}],"HasNextPage":true,"StudioName":"Stale Studio"}`,
-	}
-
-	client := NewClient(q)
-	testServer := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
-		w.WriteHeader(http.StatusNotFound)
-	}))
-	defer testServer.Close()
-
-	client.baseURL = testServer.URL
-	client.httpClient = testServer.Client()
-
-	result, err := client.GetAnimeByProducer(context.Background(), 9, 1)
-	if err != nil {
-		t.Fatalf("expected stale cache result, got error: %v", err)
-	}
-
-	if len(result.Animes) != 1 {
-		t.Fatalf("expected one stale anime, got %d", len(result.Animes))
-	}
-
-	if result.Animes[0].MalID != 42 {
-		t.Fatalf("expected stale anime mal_id 42, got %d", result.Animes[0].MalID)
-	}
-
-	if !result.HasNextPage {
-		t.Fatal("expected stale has_next_page=true")
-	}
-
-	if result.StudioName != "Stale Studio" {
-		t.Fatalf("expected stale studio name, got %q", result.StudioName)
-	}
-}
diff --git a/pkg/middleware/ratelimit_test.go b/pkg/middleware/ratelimit_test.go
deleted file mode 100644
index 04ea606..0000000
--- a/pkg/middleware/ratelimit_test.go
+++ /dev/null
@@ -1,53 +0,0 @@
-package middleware
-
-import (
-	"net/http"
-	"net/http/httptest"
-	"testing"
-	"time"
-)
-
-func testHandler() http.Handler {
-	return http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
-		w.WriteHeader(http.StatusOK)
-	})
-}
-
-func TestLimiter(t *testing.T) {
-	cfg := Config{MaxAttempts: 2, Window: 100 * time.Millisecond}
-	l := NewLimiter(cfg)
-	handler := l.Middleware(testHandler())
-
-	// First attempt
-	req := httptest.NewRequest("GET", "/", nil)
-	req.RemoteAddr = "1.2.3.4:1234"
-	rr := httptest.NewRecorder()
-	handler.ServeHTTP(rr, req)
-	if rr.Code != http.StatusOK {
-		t.Errorf("expected 200, got %d", rr.Code)
-	}
-
-	// Second attempt
-	rr = httptest.NewRecorder()
-	handler.ServeHTTP(rr, req)
-	if rr.Code != http.StatusOK {
-		t.Errorf("expected 200, got %d", rr.Code)
-	}
-
-	// Third attempt (should fail)
-	rr = httptest.NewRecorder()
-	handler.ServeHTTP(rr, req)
-	if rr.Code != http.StatusTooManyRequests {
-		t.Errorf("expected 429, got %d", rr.Code)
-	}
-
-	// Wait for window to expire
-	time.Sleep(150 * time.Millisecond)
-
-	// Fourth attempt (should pass again)
-	rr = httptest.NewRecorder()
-	handler.ServeHTTP(rr, req)
-	if rr.Code != http.StatusOK {
-		t.Errorf("expected 200, got %d", rr.Code)
-	}
-}