Update architecture design with project intelligence

.gitignore

@@ -173,3 +173,5 @@ data/kuzu_db/
 # Excluded Strategic Documents
 docs/
 !docs/HEALTHEXPERT_USER_GUIDE.md
+data/kuzu_db.wal
+app/kbdocs/

NITDAA_ARCHITECTURE_DESIGN.md

@@ -21,3 +21,9 @@ Nitdaa is tuned for the HuggingFace Spaces free tier:
 - **vCPU constraints**: Threads are explicitly clamped to prevent CPU thrashing.
 - **Vector Limit**: A hard limit of 10,000 chunks is enforced globally to prevent `OutOfMemory` crashes.
 - **Session Quotas**: Max 5 file uploads per session to prevent abuse.
+
+## 5. Project Intelligence & Deployment
+- **HuggingFace Space**: [Sam-max1/nitdaa](https://huggingface.co/spaces/Sam-max1/nitdaa)
+- **HuggingFace ID**: `sam-max1`
+- **Authentication**: `HF_TOKEN` is provided via the system keyring for secure access to HuggingFace resources and pushing updates.
+- **Deployment Protocol**: Code base updates are pushed directly to the HuggingFace Space repository. Note: Core functionality should not be altered, deleted, or impaired unless explicitly requested.

app/kbdocs/OICL_Base_panel_hospital_Delhi.xlsx

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