v0.9.15

constants.py

@@ -29,7 +29,7 @@ if FORCE_X11:
 # --- CONFIGURATION ---
 PROG_NAME = "Bagheera Image Viewer"
 PROG_ID = "bagheeraview"
-PROG_VERSION = "0.9.15-dev"
+PROG_VERSION = "0.9.15"
 PROG_AUTHOR = "Ignacio Serantes"
 
 # --- CACHE SETTINGS ---
@@ -47,6 +47,10 @@ except (ImportError, Exception):
     # Fallback to a safe 256MB if psutil is missing or fails
     CACHE_MAX_RAM_BYTES = 256 * 1024 * 1024
 
+# Minimum percentage of free system RAM required.
+# Aggressive cache pruning will trigger if available memory falls below this.
+MIN_FREE_RAM_PERCENT = 5.0
+
 # Maximum size of the persistent disk cache file.
 # 10 GB limit for persistent cache file
 DISK_CACHE_MAX_BYTES = 10 * 1024 * 1024 * 1024