Support Assistent persona packs via git and local sync.

Replace assistent-personas overlay seed with assistent-extensions SFTP and an assistent: section in extensions.yaml so personalities install like other extensions without private URLs in the public repo.

Co-authored-by: Cursor <cursoragent@cursor.com>

extensions.example.yaml

@@ -2,6 +2,7 @@
 # Empty/missing file → no extra extensions, stock SwarmUI.
 # swarmui = C# repos cloned to src/Extensions
 # comfy   = Python custom nodes cloned to ComfyUI DLNodes
+# assistent = persona packs cloned to Assistent/extensions (requires ollama)
 # requires: none (default) | ollama | any-llm
 #   — clone only when LLM_RUNTIME matches (ollama / either LLM)
 
@@ -14,6 +15,14 @@ swarmui:
   #   ref: main
   #   dir: MyExt
 
+# Persona packs (git): optional. Or clone packs into assistent-extensions/ locally
+# (SFTP on up / seed-personas / push — no URL needed in this file).
+assistent: []
+  # - url: https://example.com/org/some-persona-pack.git
+  #   ref: main
+  #   dir: some-persona-pack
+  #   requires: ollama
+
 comfy: []
-  # - url: https://github.com/org/ComfyUI-CustomNodes.git
+  # - url: https://github.com/example/ComfyUI-CustomNodes.git
   #   ref: v1.0.0