fix deepseek deployment

llamacpp/pv.yaml

@@ -7,6 +7,13 @@
 # idempotently on first boot instead.
 #
 # nodeAffinity keeps the PV bound to the NUCBox even if labels change later.
+#
+# IMPORTANT: capacity is only metadata for a hostPath volume — k8s does NOT
+# enforce it and bumping it does NOT add physical disk space. The
+# DeepSeek-V4-Flash-0731 UD-IQ1_M GGUF is ~87 GiB across 3 shards, so the
+# hostPath filesystem (/data on the NUCBox) must physically have ~95 GiB free.
+# The fetch-model initContainer checks free space and fails loudly if the disk
+# is too small; expanding the disk is a host operation, not a manifest change.
 apiVersion: v1
 kind: PersistentVolume
 metadata: