v1.0.3: Fix hard-coded paths, address security scan feedback

- Replace all absolute paths with dynamic resolution
- Add path portability and network behavior documentation
- Verify no custom network calls in codebase
- Update version to 1.0.3

rag_query_wrapper.py

@@ -6,8 +6,6 @@ This is designed for automatic RAG integration. The AI can call this function
 to retrieve relevant context from past conversations, code, and documentation.
 
 Usage (from within Python script or session):
-    import sys
-    sys.path.insert(0, '/home/william/.openclaw/workspace/rag')
     from rag_query_wrapper import search_knowledge
     results = search_knowledge("your question")
     print(results)