diff --git a/salesflow-saas/backend/app/services/knowledge_brain.py b/salesflow-saas/backend/app/services/knowledge_brain.py
index d4765f16..9ea4fd5d 100644
--- a/salesflow-saas/backend/app/services/knowledge_brain.py
+++ b/salesflow-saas/backend/app/services/knowledge_brain.py
@@ -10,9 +10,17 @@ from typing import Any, Optional
 from pydantic import BaseModel, Field
 
 logger = logging.getLogger(__name__)
-WIKI_DIR = Path(__file__).resolve().parents[4] / "memory" / "wiki"
-INDEX_DIR = Path(__file__).resolve().parents[4] / "memory" / "indexes"
-MEMORY_DIR = Path(__file__).resolve().parents[4] / "memory"
+def _find_memory_dir() -> Path:
+    p = Path(__file__).resolve()
+    for parent in p.parents:
+        candidate = parent / "memory"
+        if candidate.is_dir():
+            return candidate
+    return p.parents[min(2, len(p.parents) - 1)] / "memory"
+
+MEMORY_DIR = _find_memory_dir()
+WIKI_DIR = MEMORY_DIR / "wiki"
+INDEX_DIR = MEMORY_DIR / "indexes"
 STALE_DAYS = 30
 
 
diff --git a/salesflow-saas/backend/app/services/memory_engine.py b/salesflow-saas/backend/app/services/memory_engine.py
index d64defcc..67eba935 100644
--- a/salesflow-saas/backend/app/services/memory_engine.py
+++ b/salesflow-saas/backend/app/services/memory_engine.py
@@ -9,7 +9,12 @@ from typing import Any, Optional
 from pydantic import BaseModel, Field
 
 logger = logging.getLogger(__name__)
-MEMORY_BASE = Path(__file__).resolve().parents[4] / "memory"
+def _find_memory():
+    for p in Path(__file__).resolve().parents:
+        if (p / "memory").is_dir():
+            return p / "memory"
+    return Path(__file__).resolve().parent.parent / "memory"
+MEMORY_BASE = _find_memory()
 STALE_DAYS = 30
 
 
diff --git a/salesflow-saas/backend/app/services/session_continuity.py b/salesflow-saas/backend/app/services/session_continuity.py
index 1e905643..ab5c4575 100644
--- a/salesflow-saas/backend/app/services/session_continuity.py
+++ b/salesflow-saas/backend/app/services/session_continuity.py
@@ -9,7 +9,12 @@ from typing import Any, Optional
 from pydantic import BaseModel, Field
 
 logger = logging.getLogger(__name__)
-SESSIONS_DIR = Path(__file__).resolve().parents[4] / "memory" / "_sessions"
+def _find_sessions():
+    for p in Path(__file__).resolve().parents:
+        if (p / "memory").is_dir():
+            return p / "memory" / "_sessions"
+    return Path(__file__).resolve().parent.parent / "memory" / "_sessions"
+SESSIONS_DIR = _find_sessions()
 SESSIONS_DIR.mkdir(parents=True, exist_ok=True)