diff --git a/opencortex.sh b/opencortex.sh
index 6acfa62..d9889b8 100755
--- a/opencortex.sh
+++ b/opencortex.sh
@@ -1,3 +1,140 @@
 #!/bin/bash
-# (The content here is a duplicate of the main opencortex.sh for literate consistency)
-# [Note: Implementation is already verified in the top-level script]
+set -e
+
+PORT=9105
+HOST="localhost"
+RED='\033[0;31m'; GREEN='\033[0;32m'; BLUE='\033[0;34m'; YELLOW='\033[0;33m'; NC='\033[0m'
+
+command_exists() { command -v "$1" >/dev/null 2>&1; }
+
+# 1. XDG PATH RESOLUTION
+# SCRIPT_DIR is the immutable source (where the git repo lives)
+SOURCE="${BASH_SOURCE[0]}"
+while [ -h "$SOURCE" ]; do
+    DIR="$( cd -P "$( dirname "$SOURCE" )" && pwd )"
+    SOURCE="$(readlink "$SOURCE")"
+    [[ $SOURCE != /* ]] && SOURCE="$DIR/$SOURCE"
+done
+export SCRIPT_DIR="$( cd -P "$( dirname "$SOURCE" )" && pwd )"
+
+# XDG Defaults
+export OC_CONFIG_DIR="${XDG_CONFIG_HOME:-$HOME/.config}/opencortex"
+export OC_DATA_DIR="${XDG_DATA_HOME:-$HOME/.local/share}/opencortex"
+export OC_STATE_DIR="${XDG_STATE_HOME:-$HOME/.local/state}/opencortex"
+export OC_BIN_DIR="${XDG_BIN_HOME:-$HOME/.local/bin}"
+
+# Dynamic defaults for Skill Engine and Project Root
+export SKILLS_DIR="${SKILLS_DIR:-$OC_DATA_DIR/skills}"
+export MEMEX_DIR="${MEMEX_DIR:-$HOME/memex}"
+
+# Load environment variables from the standard config location
+if [ -f "$OC_CONFIG_DIR/.env" ]; then
+    source "$OC_CONFIG_DIR/.env"
+fi
+
+# --- 2. SETUP ---
+setup_system() {
+    NON_INTERACTIVE=false
+    for arg in "$@"; do
+        if [ "$arg" == "--non-interactive" ]; then NON_INTERACTIVE=true; fi
+    done
+
+    echo -e "${BLUE}=== OpenCortex: Initializing XDG-Compliant System ===${NC}"
+    
+    # Create standard directories
+    mkdir -p "$OC_CONFIG_DIR" "$OC_DATA_DIR" "$OC_STATE_DIR" "$OC_BIN_DIR"
+    mkdir -p "$OC_DATA_DIR/harness" "$OC_DATA_DIR/tests" "$OC_DATA_DIR/skills" "$OC_DATA_DIR/library"
+
+    echo -e "${YELLOW}--- Installing System Dependencies ---${NC}"
+    if command_exists apt-get; then
+        sudo apt-get update && sudo apt-get install -y sbcl emacs-nox rlwrap netcat-openbsd curl git socat libssl-dev libncurses-dev libffi-dev zlib1g-dev libsqlite3-dev
+    fi
+    if [ ! -d "$HOME/quicklisp" ]; then
+        curl -O https://beta.quicklisp.org/quicklisp.lisp
+        sbcl --non-interactive --load quicklisp.lisp --eval "(quicklisp-quickstart:install)" --eval "(ql-util:without-prompting (ql:add-to-init-file))"
+        rm quicklisp.lisp
+    fi
+
+    # Tangle the literate source from SCRIPT_DIR to OC_DATA_DIR (The Engine)
+    echo -e "${YELLOW}--- Deploying Engine to $OC_DATA_DIR ---${NC}"
+    cp "$SCRIPT_DIR/opencortex.asd" "$OC_DATA_DIR/"
+    cp "$SCRIPT_DIR/skills"/*.org "$OC_DATA_DIR/skills/"
+
+    cd "$SCRIPT_DIR"
+    export INSTALL_DIR="$OC_DATA_DIR"
+
+    # Critical: Tangle manifest first to establish system structure
+    echo "Tangling harness/manifest.org..."
+    emacs -Q --batch --eval "(require 'org)" --eval "(org-babel-tangle-file \"harness/manifest.org\")" >/dev/null 2>&1 || true
+
+    for f in harness/*.org skills/*.org; do
+        if [ "$f" != "harness/manifest.org" ]; then
+            echo "Tangling $f..."
+            emacs -Q --batch --eval "(require 'org)" --eval "(org-babel-tangle-file \"$f\")" >/dev/null 2>&1 || true
+        fi
+    done
+
+    # Create the bin shim
+    echo -e "${YELLOW}--- Creating Bin Shim in $OC_BIN_DIR/opencortex ---${NC}"
+    ln -sf "$SCRIPT_DIR/opencortex.sh" "$OC_BIN_DIR/opencortex"
+
+    if [ "$NON_INTERACTIVE" = true ]; then
+        echo "Setup complete (Non-interactive)."
+        exit 0
+    fi
+
+    echo -e "${YELLOW}--- Launching Lisp Setup Wizard ---${NC}"
+    # Use OC_DATA_DIR for the Lisp registry
+    exec sbcl --non-interactive \
+         --eval '(load (merge-pathnames "quicklisp/setup.lisp" (user-homedir-pathname)))' \
+         --eval "(push (truename \"$OC_DATA_DIR/\") asdf:*central-registry*)" \
+         --eval '(ql:quickload :opencortex)' \
+         --eval '(opencortex:run-setup-wizard)'
+}
+
+# --- 3. COMMAND ROUTER ---
+COMMAND=$1
+[ -z "$COMMAND" ] && COMMAND="cli"
+shift || true
+
+case "$COMMAND" in
+    link)
+        PLATFORM=$1
+        TOKEN=$2
+        exec sbcl --non-interactive              --eval '(load (merge-pathnames "quicklisp/setup.lisp" (user-homedir-pathname)))'              --eval "(push (truename \"$OC_DATA_DIR/\") asdf:*central-registry*)"              --eval '(ql:quickload :opencortex)'              --eval "(opencortex:gateway-manager-main \"$PLATFORM\" \"$TOKEN\")"
+        ;;
+
+    doctor)
+        exec sbcl --non-interactive \
+             --eval '(load (merge-pathnames "quicklisp/setup.lisp" (user-homedir-pathname)))' \
+             --eval "(push (truename \"$OC_DATA_DIR/\") asdf:*central-registry*)" \
+             --eval '(ql:quickload :opencortex)' \
+             --eval '(opencortex:initialize-all-skills)' \
+             --eval '(opencortex:doctor-main)'
+        ;;
+
+    setup)
+        setup_system "$@"
+        ;;
+
+    boot|--boot)
+        exec sbcl --non-interactive \
+             --eval '(load (merge-pathnames "quicklisp/setup.lisp" (user-homedir-pathname)))' \
+             --eval "(push (truename \"$OC_DATA_DIR/\") asdf:*central-registry*)" \
+             --eval "(ql:quickload '(:opencortex :croatoan))" \
+             --eval '(opencortex:main)'
+        ;;
+
+    tui)
+        exec sbcl \
+             --eval '(load (merge-pathnames "quicklisp/setup.lisp" (user-homedir-pathname)))' \
+             --eval "(push (truename \"$OC_DATA_DIR/\") asdf:*central-registry*)" \
+             --eval '(ql:quickload :opencortex/tui)' \
+             --eval '(opencortex.tui:main)'
+        ;;
+
+    *)
+        echo "Available commands: setup, link, doctor, boot, tui"
+        exit 1
+        ;;
+esac