diff --git a/hosts/aarch64-darwin/lookingglass/default.nix b/hosts/aarch64-darwin/lookingglass/default.nix
index e9e41b2f..4c7ea049 100644
--- a/hosts/aarch64-darwin/lookingglass/default.nix
+++ b/hosts/aarch64-darwin/lookingglass/default.nix
@@ -27,6 +27,7 @@ rec {
       common.enable = true;
       darwin-base.enable = true;
       darwin-gaming.enable = true;
+      llm-development.enable = true;
       power-user.enable = true;
       work.enable = true;
       experimental.enable = true;
diff --git a/hosts/aarch64-linux/flame/default.nix b/hosts/aarch64-linux/flame/default.nix
index 845f9e05..0824e7dc 100644
--- a/hosts/aarch64-linux/flame/default.nix
+++ b/hosts/aarch64-linux/flame/default.nix
@@ -28,6 +28,7 @@ rec {
     nmasur.profiles = {
       common.enable = true;
       linux-base.enable = true;
+      llm-development.enable = true;
       power-user.enable = true;
     };
     nmasur.presets.programs.helix.enable = true;
diff --git a/hosts/x86_64-linux/swan/default.nix b/hosts/x86_64-linux/swan/default.nix
index 9315ce73..da425146 100644
--- a/hosts/x86_64-linux/swan/default.nix
+++ b/hosts/x86_64-linux/swan/default.nix
@@ -26,6 +26,7 @@ rec {
     nmasur.profiles = {
       common.enable = true;
       linux-base.enable = true;
+      llm-development.enable = true;
       power-user.enable = true;
     };
     home.stateVersion = "23.05";
diff --git a/hosts/x86_64-linux/tempest/default.nix b/hosts/x86_64-linux/tempest/default.nix
index 11e49167..edf9801a 100644
--- a/hosts/x86_64-linux/tempest/default.nix
+++ b/hosts/x86_64-linux/tempest/default.nix
@@ -30,6 +30,7 @@ rec {
       linux-base.enable = true;
       linux-gui.enable = true;
       linux-gaming.enable = true;
+      llm-development.enable = true;
       power-user.enable = true;
       developer.enable = true;
       experimental.enable = true;
diff --git a/platforms/home-manager/modules/nmasur/profiles/llm-development.nix b/platforms/home-manager/modules/nmasur/profiles/llm-development.nix
new file mode 100644
index 00000000..4c760d5e
--- /dev/null
+++ b/platforms/home-manager/modules/nmasur/profiles/llm-development.nix
@@ -0,0 +1,26 @@
+{
+  config,
+  lib,
+  pkgs,
+  ...
+}:
+
+let
+  cfg = config.nmasur.profiles.llm-development;
+in
+
+{
+
+  options.nmasur.profiles.llm-development.enable = lib.mkEnableOption "LLM coding tools";
+
+  config = lib.mkIf cfg.enable {
+
+    home.packages = [
+
+      pkgs.pi-coding-agent # AI LLM Agent
+
+    ];
+
+  };
+
+}
diff --git a/platforms/nix-darwin/modules/nmasur/presets/programs/_1password.nix b/platforms/nix-darwin/modules/nmasur/presets/programs/_1password.nix
index c9a5dfcc..6141650b 100644
--- a/platforms/nix-darwin/modules/nmasur/presets/programs/_1password.nix
+++ b/platforms/nix-darwin/modules/nmasur/presets/programs/_1password.nix
@@ -12,12 +12,9 @@ in
   options.nmasur.presets.programs._1password.enable = lib.mkEnableOption "1Password password manager";
 
   config = lib.mkIf cfg.enable {
-    allowUnfreePackages = [
-      "1password"
-      "_1password-gui"
-      "1password-cli"
-    ];
-
+    # Unfree packages are already permitted via the shared nixpkgs instance
+    # created in lib/default.nix (config.allowUnfree = true). Setting
+    # nixpkgs.config here would conflict with nixpkgs.pkgs being set externally.
     programs._1password.enable = true;
     programs._1password-gui = {
       enable = true;