diff --git a/.obsidian/workspace.json b/.obsidian/workspace.json
index 8182586..0e08159 100644
--- a/.obsidian/workspace.json
+++ b/.obsidian/workspace.json
@@ -194,6 +194,11 @@
   },
   "active": "5fd19dbfbac60659",
   "lastOpenFiles": [
+    "shell.nix",
+    "200 projects/graphify-out/cache/stat-index.json",
+    "200 projects/graphify-out/cache/semantic",
+    "200 projects/graphify-out/cache",
+    "200 projects/graphify-out",
     "300 areas/310 Home Assistant/Dog Feeder.md",
     "300 areas/310 Home Assistant/Front Door Cam.md",
     "200 projects/210 AI Resume/Local Hybrid Vector + Graph RAG Setup.md",
@@ -221,15 +226,10 @@
     "300 areas/360 Dev-Ops Network Computers/Obsidian App and SilverBullet.md",
     "index.md",
     "templates/tmpl_generic_note.md",
-    "300 areas/310 Home Assistant/Home Assistant.md",
     "100 inbox/1779254460-MIOJ.md~",
     "100 inbox/1779254319-ZAGH.md~",
     "300 areas/310 Home Assistant/Home Assistant.md~",
     "100 inbox/1779253896-DPHX.md~",
-    "100 inbox/1779253376-HGNC.md~",
-    "100 inbox/1779250359-CEJH.md~",
-    "300 areas/310 Home Assistant/Harry and Finn Bedroom Lights.md~",
-    "100 inbox/1779249960-ZBJQ.md~",
-    "300 areas/310 Home Assistant/Tuya.md~"
+    "100 inbox/1779253376-HGNC.md~"
   ]
 }
\ No newline at end of file
diff --git a/200 projects/graphify-out/cache/stat-index.json b/200 projects/graphify-out/cache/stat-index.json
new file mode 100644
index 0000000..8918775
--- /dev/null
+++ b/200 projects/graphify-out/cache/stat-index.json	
@@ -0,0 +1 @@
+{"/home/sam/obsidian/200 projects/210 AI Resume/Trigger.Dev.md":{"size":810,"mtime_ns":1779260685850860960,"hash":"9bdc2d6338fdf97bfe8494a06ff63fb89e8bfff3f45c1e8d12286543d0979187"},"/home/sam/obsidian/200 projects/210 AI Resume/Websites pages for AI resume.md":{"size":3138,"mtime_ns":1779323929153797941,"hash":"e0426d34df1a3cdb04e1b440ef5467a33cfa2beb29b4561d9a74970224e07cb4"},"/home/sam/obsidian/200 projects/210 AI Resume/Resume Ideas.md":{"size":536,"mtime_ns":1779260649973650342,"hash":"30b8d2fe7094b9fa61d78a80af900d4582167828b7b629a3bbbf777aa1d99a7b"},"/home/sam/obsidian/200 projects/210 AI Resume/Local Hybrid Vector + Graph RAG Setup.md":{"size":5247,"mtime_ns":1779260665149739432,"hash":"20a20e7d4fd1b6aa78e74d56ca934b68ae20a1bdc45ada1b8600f593e0e849e9"},"/home/sam/obsidian/200 projects/220 Web Host Migration/Local Web Host.md":{"size":3133,"mtime_ns":1779324475235272981,"hash":"d92dc2cd71b059b3544ea9ea3f5034246e9eb14a801cfc31a85bb74d15b25ae8"}}
\ No newline at end of file
diff --git a/shell.nix b/shell.nix
new file mode 100644
index 0000000..62d2617
--- /dev/null
+++ b/shell.nix
@@ -0,0 +1,22 @@
+{ pkgs ? import <nixpkgs> {} }:
+
+pkgs.mkShell {
+  buildInputs = with pkgs; [
+    python313
+    gcc
+    stdenv.cc.libc
+    openssl
+    zlib
+    git
+    uv
+  ];
+
+  LD_LIBRARY_PATH = "${pkgs.stdenv.cc.cc.lib}/lib:${pkgs.openssl.out}/lib:${pkgs.zlib.out}/lib";
+
+  shellHook = ''
+    if [ ! -d .venv ]; then
+      uv venv
+    fi
+    source .venv/bin/activate
+  '';
+}