0.2.73

server/internal/cache/cache.go

@@ -88,5 +88,11 @@ func UserKey(userID, view string) string { return fmt.Sprintf("u:%s:%s", userID,
 // invalidation and expire on their own slow-moving daily cadence.
 func RecommendationsKey(userID string) string { return fmt.Sprintf("r:%s:rows:v3", userID) }
 
+// MagicPoolKey sits outside the `u:` namespace for the same reason RecommendationsKey
+// does, and one more besides: a Magic press *is* a playback change, so a pool filed under
+// the user's ordinary views would be invalidated by the very press that read it and every
+// press would pay the full rebuild.
+func MagicPoolKey(userID string) string { return fmt.Sprintf("m:%s:pool:v1", userID) }
+
 // SessionKey caches a token→session lookup, keyed by token hash (never the token).
 func SessionKey(tokenHashHex string) string { return "sess:" + tokenHashHex }