diff --git a/pkg/appview/handlers/repository.go b/pkg/appview/handlers/repository.go
index 69fd7bc..63c77a5 100644
--- a/pkg/appview/handlers/repository.go
+++ b/pkg/appview/handlers/repository.go
@@ -291,10 +291,12 @@ func (h *RepositoryPageHandler) ServeHTTP(w http.ResponseWriter, r *http.Request
 		// is a guess on our part.
 		explicit := readmeURL != ""
 		if readmeURL == "" && repo.SourceURL != "" {
+			// Only "main" is derived here. DeriveReadmeURL does no fetching: it
+			// interpolates the branch into a per-platform URL template and returns
+			// "" only for an unsupported platform, which is branch-independent. A
+			// main/master fallback therefore has to happen at fetch time, after a
+			// 404 (as the push and backfill paths do), not at derivation time.
 			readmeURL = readme.DeriveReadmeURL(repo.SourceURL, "main")
-			if readmeURL == "" {
-				readmeURL = readme.DeriveReadmeURL(repo.SourceURL, "master")
-			}
 		}
 		if readmeURL != "" {
 			html, raw, failed := resolveReadme(r.Context(), h.ReadmeFetcher, readmeURL, explicit)
diff --git a/pkg/appview/jetstream/worker.go b/pkg/appview/jetstream/worker.go
index 9f35aa4..3b91f66 100644
--- a/pkg/appview/jetstream/worker.go
+++ b/pkg/appview/jetstream/worker.go
@@ -663,6 +663,7 @@ func isRelevantCollection(collection string) bool {
 		atproto.RepoPageCollection,
 		atproto.SailorProfileCollection,
 		atproto.StatsCollection,
+		atproto.DailyStatsCollection,
 		atproto.CaptainCollection,
 		atproto.CrewCollection,
 		atproto.ScanCollection,
diff --git a/pkg/appview/jetstream/worker_collections_test.go b/pkg/appview/jetstream/worker_collections_test.go
new file mode 100644
index 0000000..674eca1
--- /dev/null
+++ b/pkg/appview/jetstream/worker_collections_test.go
@@ -0,0 +1,44 @@
+package jetstream
+
+import (
+	"testing"
+
+	"atcr.io/pkg/atproto"
+)
+
+// TestIsRelevantCollection guards the gate that runs before ProcessRecord ever
+// sees an event: a collection handled in processor.go or listed in backfill.go
+// but missing here is silently dropped from the live stream.
+func TestIsRelevantCollection(t *testing.T) {
+	tests := []struct {
+		name       string
+		collection string
+		want       bool
+	}{
+		{"manifest", atproto.ManifestCollection, true},
+		{"tag", atproto.TagCollection, true},
+		{"star", atproto.StarCollection, true},
+		{"repo page", atproto.RepoPageCollection, true},
+		{"sailor profile", atproto.SailorProfileCollection, true},
+		{"cumulative stats", atproto.StatsCollection, true},
+		{"daily stats", atproto.DailyStatsCollection, true},
+		{"captain", atproto.CaptainCollection, true},
+		{"crew", atproto.CrewCollection, true},
+		{"scan", atproto.ScanCollection, true},
+		{"bluesky profile", BlueskyProfileCollection, true},
+
+		// Collections we deliberately ignore: no processor handler exists.
+		{"layer", atproto.LayerCollection, false},
+		{"image config", atproto.ImageConfigCollection, false},
+		{"bluesky post", atproto.BskyPostCollection, false},
+		{"unknown", "com.example.unrelated", false},
+	}
+
+	for _, tt := range tests {
+		t.Run(tt.name, func(t *testing.T) {
+			if got := isRelevantCollection(tt.collection); got != tt.want {
+				t.Errorf("isRelevantCollection(%q) = %v, want %v", tt.collection, got, tt.want)
+			}
+		})
+	}
+}