Update ui/styles.py

ui/styles.py

@@ -1,684 +1,344 @@
 """
-Enhanced CSS styles for ARF demo
-Comprehensive styling for expressive Tab 1
+Configuration management for ARF Demo
+Updated with REAL ARF installation detection - FIXED ENUM ERROR
 """
+from typing import Optional, Dict, Any, List
+from enum import Enum
+import os
+import logging
 
-def get_styles() -> str:
-    """Get all CSS styles for the ARF demo"""
-    return """
-    /* ===== Base Styles ===== */
-    .demo-container {
-        max-width: 1800px;
-        margin: 0 auto;
-        padding: 20px;
-        font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, sans-serif;
-    }
-    
-    .header-section {
-        text-align: center;
-        margin-bottom: 25px;
-        padding: 30px 40px;
-        background: linear-gradient(135deg, #1e3a8a 0%, #3b82f6 100%);
-        color: white;
-        border-radius: 16px;
-        box-shadow: 0 8px 32px rgba(59, 130, 246, 0.15);
-    }
-    
-    .status-bar {
-        display: flex;
-        justify-content: center;
-        gap: 20px;
-        margin-bottom: 30px;
-        padding: 15px;
-        background: #f8fafc;
-        border-radius: 12px;
-        border: 1px solid #e2e8f0;
-        flex-wrap: wrap;
-    }
-    
-    .status-item {
-        padding: 8px 16px;
-        background: white;
-        border-radius: 8px;
-        font-size: 14px;
-        font-weight: 500;
-        display: flex;
-        align-items: center;
-        gap: 6px;
-        border: 1px solid #e2e8f0;
-    }
-    
-    .status-item.active {
-        background: #10b981;
-        color: white;
-        border-color: #10b981;
-    }
-    
-    /* ===== Tab 1 Specific Styles ===== */
-    
-    /* Scenario Card */
-    .scenario-card {
-        border: 1px solid #e2e8f0;
-        border-radius: 14px;
-        padding: 20px;
-        background: white;
-        box-shadow: 0 4px 12px rgba(0,0,0,0.05);
-        margin-bottom: 20px;
-        transition: all 0.3s ease;
-    }
-    
-    .scenario-card:hover {
-        box-shadow: 0 8px 24px rgba(0,0,0,0.08);
-        transform: translateY(-2px);
-    }
-    
-    .scenario-header {
-        display: flex;
-        justify-content: space-between;
-        align-items: center;
-        margin-bottom: 15px;
-        padding-bottom: 12px;
-        border-bottom: 2px solid #f1f5f9;
-    }
-    
-    .scenario-header h3 {
-        margin: 0;
-        font-size: 18px;
-        color: #1e293b;
-    }
-    
-    .severity-badge {
-        padding: 4px 12px;
-        border-radius: 20px;
-        font-size: 12px;
-        font-weight: bold;
-        color: white;
-        text-transform: uppercase;
-        letter-spacing: 0.5px;
-    }
-    
-    .severity-badge.high {
-        background: linear-gradient(135deg, #ef4444 0%, #dc2626 100%);
-    }
-    
-    .severity-badge.medium {
-        background: linear-gradient(135deg, #f59e0b 0%, #d97706 100%);
-    }
-    
-    .severity-badge.low {
-        background: linear-gradient(135deg, #10b981 0%, #059669 100%);
-    }
-    
-    .scenario-details {
-        margin-top: 15px;
-    }
-    
-    .scenario-detail-row {
-        display: flex;
-        justify-content: space-between;
-        align-items: center;
-        margin-bottom: 8px;
-        padding: 4px 0;
-    }
-    
-    .detail-label {
-        font-size: 13px;
-        color: #64748b;
-        font-weight: 500;
-    }
-    
-    .detail-value {
-        font-size: 14px;
-        color: #1e293b;
-        font-weight: 600;
-    }
-    
-    .detail-value.revenue-risk {
-        color: #ef4444;
-        font-weight: 700;
-    }
-    
-    .scenario-tags {
-        display: flex;
-        flex-wrap: wrap;
-        gap: 6px;
-        margin-top: 15px;
-        padding-top: 12px;
-        border-top: 1px solid #f1f5f9;
-    }
-    
-    .scenario-tag {
-        padding: 3px 8px;
-        background: #f1f5f9;
-        border-radius: 6px;
-        font-size: 11px;
-        color: #475569;
-        font-weight: 500;
-    }
-    
-    /* Agent Cards */
-    .agent-card {
-        border: 2px solid;
-        border-radius: 14px;
-        padding: 18px;
-        background: white;
-        text-align: center;
-        flex: 1;
-        margin: 5px;
-        min-height: 180px;
-        display: flex;
-        flex-direction: column;
-        align-items: center;
-        justify-content: space-between;
-        transition: all 0.3s ease;
-    }
-    
-    .agent-card:hover {
-        transform: translateY(-4px);
-        box-shadow: 0 12px 24px rgba(0,0,0,0.1);
-    }
-    
-    .agent-card.detection {
-        border-color: #3b82f6;
-        background: linear-gradient(135deg, #eff6ff 0%, #dbeafe 100%);
-    }
-    
-    .agent-card.recall {
-        border-color: #8b5cf6;
-        background: linear-gradient(135deg, #f5f3ff 0%, #ede9fe 100%);
-    }
-    
-    .agent-card.decision {
-        border-color: #10b981;
-        background: linear-gradient(135deg, #f0fdf4 0%, #dcfce7 100%);
-    }
-    
-    .agent-icon {
-        font-size: 32px;
-        margin-bottom: 10px;
-    }
-    
-    .agent-content {
-        width: 100%;
-    }
-    
-    .agent-content h4 {
-        margin: 0 0 8px 0;
-        font-size: 16px;
-        color: #1e293b;
-    }
-    
-    .agent-status-text {
-        font-size: 13px;
-        color: #475569;
-        margin-bottom: 12px;
-        line-height: 1.4;
-    }
-    
-    .agent-metrics {
-        display: flex;
-        justify-content: space-around;
-        margin-bottom: 12px;
-    }
-    
-    .agent-metric {
-        font-size: 11px;
-        padding: 3px 8px;
-        background: rgba(255, 255, 255, 0.8);
-        border-radius: 6px;
-        color: #475569;
-        font-weight: 500;
-    }
-    
-    .agent-status {
-        display: inline-block;
-        padding: 5px 14px;
-        border-radius: 20px;
-        font-size: 12px;
-        font-weight: bold;
-        color: white;
-        text-transform: uppercase;
-        letter-spacing: 0.5px;
-    }
-    
-    .agent-status.active {
-        background: linear-gradient(135deg, #10b981 0%, #059669 100%);
-    }
-    
-    /* OSS vs Enterprise Sections */
-    .oss-section, .enterprise-section {
-        padding: 20px;
-        border-radius: 14px;
-        margin-bottom: 15px;
-        flex: 1;
-        min-height: 320px;
-        display: flex;
-        flex-direction: column;
-    }
-    
-    .oss-section {
-        background: linear-gradient(135deg, #f0f9ff 0%, #e0f2fe 100%);
-        border: 2px solid #0ea5e9;
-    }
-    
-    .enterprise-section {
-        background: linear-gradient(135deg, #f0fdf4 0%, #dcfce7 100%);
-        border: 2px solid #10b981;
-    }
-    
-    .edition-header {
-        display: flex;
-        align-items: center;
-        gap: 10px;
-        margin-bottom: 15px;
-        padding-bottom: 12px;
-        border-bottom: 2px solid rgba(255, 255, 255, 0.3);
-    }
-    
-    .edition-icon {
-        font-size: 28px;
-    }
-    
-    .edition-header h3 {
-        margin: 0;
-        font-size: 20px;
-        color: #1e293b;
-        flex: 1;
-    }
-    
-    .edition-badge {
-        padding: 4px 10px;
-        background: rgba(255, 255, 255, 0.9);
-        border-radius: 8px;
-        font-size: 11px;
-        font-weight: bold;
-        color: #475569;
-    }
-    
-    .edition-description {
-        margin-bottom: 20px;
-        padding: 12px;
-        background: rgba(255, 255, 255, 0.7);
-        border-radius: 10px;
-    }
-    
-    .edition-description p {
-        margin: 0;
-        font-size: 14px;
-        color: #475569;
-        font-weight: 500;
-    }
-    
-    .intent-card, .execution-card {
-        background: white;
-        border-radius: 12px;
-        padding: 20px;
-        box-shadow: 0 4px 12px rgba(0,0,0,0.05);
-        flex: 1;
-        display: flex;
-        flex-direction: column;
-    }
-    
-    .intent-header, .execution-header {
-        display: flex;
-        justify-content: space-between;
-        align-items: center;
-        margin-bottom: 15px;
-        padding-bottom: 10px;
-        border-bottom: 1px solid #f1f5f9;
-    }
-    
-    .intent-header h4, .execution-header h4 {
-        margin: 0;
-        font-size: 16px;
-        color: #1e293b;
-    }
-    
-    .intent-confidence {
-        padding: 4px 10px;
-        background: #dbeafe;
-        color: #1d4ed8;
-        border-radius: 6px;
-        font-size: 12px;
-        font-weight: bold;
-    }
-    
-    .execution-mode {
-        padding: 4px 10px;
-        background: #10b981;
-        color: white;
-        border-radius: 6px;
-        font-size: 12px;
-        font-weight: bold;
-        text-transform: uppercase;
-    }
-    
-    .execution-mode.autonomous {
-        background: linear-gradient(135deg, #10b981 0%, #059669 100%);
-    }
-    
-    .execution-mode.approval {
-        background: linear-gradient(135deg, #f59e0b 0%, #d97706 100%);
-    }
-    
-    .intent-details, .execution-details {
-        flex: 1;
-    }
-    
-    .intent-details p, .execution-details p {
-        margin: 8px 0;
-        font-size: 14px;
-        color: #475569;
-    }
-    
-    .intent-details strong, .execution-details strong {
-        color: #1e293b;
-    }
-    
-    .savings-highlight {
-        color: #10b981;
-        font-weight: 700;
-        font-size: 16px;
-    }
-    
-    .boundary-stop, .boundary-start {
-        margin-top: 20px;
-        text-align: center;
-    }
-    
-    .stop-line, .start-line {
-        height: 2px;
-        background: linear-gradient(90deg, transparent, #3b82f6, transparent);
-        margin: 8px 0;
-    }
-    
-    .start-line {
-        background: linear-gradient(90deg, transparent, #10b981, transparent);
-    }
-    
-    .stop-text, .start-text {
-        font-size: 12px;
-        font-weight: bold;
-        padding: 6px 12px;
-        border-radius: 8px;
-        display: inline-block;
-    }
-    
-    .stop-text {
-        background: #fee2e2;
-        color: #dc2626;
-    }
-    
-    .start-text {
-        background: #dcfce7;
-        color: #166534;
-    }
-    
-    /* Metric Cards */
-    .metric-card {
-        border: 1px solid #e2e8f0;
-        border-radius: 12px;
-        padding: 18px;
-        background: white;
-        margin: 8px;
-        text-align: center;
-        flex: 1;
-        min-width: 140px;
-        transition: all 0.3s ease;
-    }
-    
-    .metric-card:hover {
-        transform: translateY(-4px);
-        box-shadow: 0 8px 16px rgba(0,0,0,0.08);
-    }
-    
-    .metric-card.detection {
-        border-left: 4px solid #3b82f6;
-    }
-    
-    .metric-card.mttr {
-        border-left: 4px solid #10b981;
-    }
-    
-    .metric-card.auto-heal {
-        border-left: 4px solid #8b5cf6;
-    }
-    
-    .metric-card.savings {
-        border-left: 4px solid #f59e0b;
-    }
-    
-    .metric-icon {
-        font-size: 28px;
-        margin-bottom: 10px;
-    }
-    
-    .metric-content h4 {
-        margin: 0 0 8px 0;
-        font-size: 14px;
-        color: #64748b;
-        font-weight: 600;
-    }
-    
-    .metric-value {
-        font-size: 28px;
-        font-weight: bold;
-        color: #1e40af;
-        margin: 8px 0;
-    }
-    
-    .metric-card.mttr .metric-value {
-        color: #10b981;
-    }
-    
-    .metric-card.auto-heal .metric-value {
-        color: #8b5cf6;
-    }
-    
-    .metric-card.savings .metric-value {
-        color: #f59e0b;
-    }
-    
-    .metric-comparison {
-        font-size: 12px;
-        color: #64748b;
-        margin: 0;
-    }
-    
-    /* Buttons */
-    .oss-btn {
-        background: linear-gradient(135deg, #3b82f6 0%, #1d4ed8 100%);
-        color: white !important;
-        border: none;
-        padding: 16px 24px;
-        border-radius: 12px;
-        font-weight: 600;
-        font-size: 16px;
-        width: 100%;
-        transition: all 0.3s ease;
-    }
-    
-    .oss-btn:hover {
-        transform: translateY(-2px);
-        box-shadow: 0 8px 24px rgba(59, 130, 246, 0.3);
-    }
-    
-    .enterprise-btn {
-        background: linear-gradient(135deg, #10b981 0%, #059669 100%);
-        color: white !important;
-        border: none;
-        padding: 16px 24px;
-        border-radius: 12px;
-        font-weight: 600;
-        font-size: 16px;
-        width: 100%;
-        transition: all 0.3s ease;
-    }
-    
-    .enterprise-btn:hover {
-        transform: translateY(-2px);
-        box-shadow: 0 8px 24px rgba(16, 185, 129, 0.3);
-    }
-    
-    .button-info {
-        font-size: 12px;
-        color: #64748b;
-        text-align: center;
-        margin-top: 6px !important;
-        font-style: italic;
-    }
-    
-    /* Approval Status */
-    .approval-status {
-        border: 2px solid #e2e8f0;
-        border-radius: 14px;
-        padding: 20px;
-        background: white;
-        margin-top: 20px;
-    }
-    
-    .approval-header {
-        display: flex;
-        justify-content: space-between;
-        align-items: center;
-        margin-bottom: 15px;
-        padding-bottom: 12px;
-        border-bottom: 2px solid #f1f5f9;
-    }
-    
-    .approval-header h4 {
-        margin: 0;
-        font-size: 16px;
-        color: #1e293b;
-    }
-    
-    .approval-badge {
-        padding: 4px 12px;
-        border-radius: 8px;
-        font-size: 12px;
-        font-weight: bold;
-        text-transform: uppercase;
-    }
-    
-    .approval-badge.not-required {
-        background: #10b981;
-        color: white;
-    }
-    
-    .approval-badge.required {
-        background: #f59e0b;
-        color: white;
-    }
-    
-    .approval-badge.pending {
-        background: #3b82f6;
-        color: white;
-    }
-    
-    .approval-content {
-        margin-top: 15px;
-    }
-    
-    .approval-content p {
-        margin: 8px 0;
-        font-size: 14px;
-        color: #475569;
-    }
-    
-    .approval-workflow {
-        display: flex;
-        flex-direction: column;
-        gap: 10px;
-        margin-top: 20px;
-    }
-    
-    .workflow-step {
-        padding: 12px;
-        background: #f8fafc;
-        border-radius: 10px;
-        border-left: 4px solid #3b82f6;
-        font-size: 14px;
-        color: #475569;
-        font-weight: 500;
-    }
-    
-    .demo-info {
-        font-size: 12px;
-        color: #64748b;
-        text-align: center;
-        margin-top: 8px !important;
-        font-style: italic;
-    }
-    
-    /* Footer */
-    .footer {
-        text-align: center;
-        padding: 25px;
-        color: #6b7280;
-        font-size: 14px;
-        margin-top: 40px;
-        border-top: 2px solid #e5e7eb;
-        background: #f9fafb;
-        border-radius: 12px;
-    }
-    
-    .footer strong {
-        color: #1e293b;
-        font-size: 16px;
-    }
-    
-    .footer-links {
-        margin-top: 15px;
-        display: flex;
-        justify-content: center;
-        gap: 20px;
-        flex-wrap: wrap;
-    }
-    
-    .footer-links a {
-        color: #3b82f6;
-        text-decoration: none;
-        font-weight: 500;
-        transition: color 0.2s ease;
-    }
-    
-    .footer-links a:hover {
-        color: #1d4ed8;
-        text-decoration: underline;
-    }
-    
-    /* Responsive Adjustments */
-    @media (max-width: 1200px) {
-        .status-bar {
-            gap: 10px;
-        }
+logger = logging.getLogger(__name__)
+
+# Try to import from pydantic-settings, fallback to pydantic
+try:
+    from pydantic_settings import BaseSettings
+    from pydantic import Field, validator
+    PYDANTIC_V2 = True
+    logger.info("Using pydantic-settings for BaseSettings")
+except ImportError:
+    try:
+        from pydantic import BaseSettings, Field, validator
+        PYDANTIC_V2 = False
+        logger.info("Using pydantic.BaseSettings (older version)")
+    except ImportError as e:
+        logger.error(f"Failed to import pydantic: {e}")
+        # Create minimal fallback
+        class BaseSettings:
+            def __init__(self, **kwargs):
+                for k, v in kwargs.items():
+                    setattr(self, k, v)
         
-        .status-item {
-            font-size: 13px;
-            padding: 6px 12px;
-        }
+        class Field:
+            @staticmethod
+            def default(value):
+                return value
+        
+        def validator(*args, **kwargs):
+            def decorator(func):
+                return func
+            return decorator
         
-        .agent-card {
-            min-height: 200px;
+        PYDANTIC_V2 = False
+
+
+class ARFMode(str, Enum):
+    """ARF operation modes"""
+    DEMO = "demo"
+    OSS = "oss"
+    ENTERPRISE = "enterprise"
+
+
+class SafetyMode(str, Enum):
+    """Safety modes for execution"""
+    ADVISORY = "advisory"
+    APPROVAL = "approval"
+    AUTONOMOUS = "autonomous"
+
+
+class InstallationStatus(str, Enum):
+    """ARF package installation status"""
+    NOT_INSTALLED = "not_installed"
+    OSS_ONLY = "oss_only"
+    ENTERPRISE = "enterprise"
+    BOTH = "both"
+
+
+class Settings(BaseSettings):
+    """
+    Application settings with environment variable support
+    """
+    
+    # ===== System Mode =====
+    arf_mode: str = Field(
+        default="demo",  # Changed from ARFMode to string to avoid enum issues
+        description="ARF operation mode: demo, oss, enterprise"
+    )
+    
+    use_true_arf: bool = Field(
+        default=True,
+        description="Use true ARF integration when available"
+    )
+    
+    # ===== Installation Status (Auto-detected) =====
+    arf_oss_installed: bool = Field(
+        default=False,
+        description="ARF OSS package installed"
+    )
+    
+    arf_enterprise_installed: bool = Field(
+        default=False,
+        description="ARF Enterprise package installed"
+    )
+    
+    arf_oss_version: Optional[str] = Field(
+        default=None,
+        description="ARF OSS version if installed"
+    )
+    
+    arf_enterprise_version: Optional[str] = Field(
+        default=None,
+        description="ARF Enterprise version if installed"
+    )
+    
+    # ===== ARF Configuration =====
+    arf_api_key: Optional[str] = Field(
+        default=None,
+        description="ARF API key for real integration"
+    )
+    
+    arf_base_url: str = Field(
+        default="https://api.arf.dev",
+        description="ARF API base URL"
+    )
+    
+    # ===== Business Configuration =====
+    engineer_hourly_rate: float = Field(
+        default=150.0,
+        description="Engineer hourly rate in USD"
+    )
+    
+    engineer_annual_cost: float = Field(
+        default=125000.0,
+        description="Engineer annual cost in USD"
+    )
+    
+    default_savings_rate: float = Field(
+        default=0.82,
+        description="Default savings rate with ARF"
+    )
+    
+    # ===== UI Configuration =====
+    auto_refresh_seconds: int = Field(
+        default=30,
+        description="Auto-refresh interval in seconds"
+    )
+    
+    max_history_items: int = Field(
+        default=100,
+        description="Maximum history items to display"
+    )
+    
+    # ===== Demo Configuration =====
+    default_scenario: str = Field(
+        default="Cache Miss Storm",
+        description="Default incident scenario"
+    )
+    
+    scenario_config_path: str = Field(
+        default="config/scenarios",
+        description="Path to scenario configuration files"
+    )
+    
+    # ===== Safety Configuration =====
+    default_safety_mode: str = Field(
+        default="advisory",  # Changed from SafetyMode to string
+        description="Default safety mode: advisory, approval, autonomous"
+    )
+    
+    require_approval: bool = Field(
+        default=True,
+        description="Require human approval for execution"
+    )
+    
+    # ===== Validation =====
+    @validator("arf_api_key")
+    def validate_api_key(cls, v: Optional[str], values: Dict[str, Any]) -> Optional[str]:
+        if values.get("arf_mode") == "enterprise" and not v:
+            raise ValueError("ARF API key required for Enterprise mode")
+        return v
+    
+    @validator("use_true_arf")
+    def validate_true_arf(cls, v: bool, values: Dict[str, Any]) -> bool:
+        if v and not values.get("arf_oss_installed"):
+            logger.warning("True ARF requested but OSS package not installed. Using mock mode.")
+            return False
+        return v
+    
+    # ===== Installation Detection =====
+    @classmethod
+    def detect_installation(cls):
+        """Detect ARF package installation"""
+        results = {
+            "oss_installed": False,
+            "enterprise_installed": False,
+            "oss_version": None,
+            "enterprise_version": None
         }
         
-        .metric-card {
-            min-width: 120px;
+        # Check OSS package
+        try:
+            import agentic_reliability_framework as arf_oss
+            results["oss_installed"] = True
+            results["oss_version"] = getattr(arf_oss, '__version__', '3.3.7')
+            logger.info(f"✅ ARF OSS v{results['oss_version']} detected")
+        except ImportError:
+            logger.info("⚠️ ARF OSS not installed - will use mock mode")
+        
+        # Check Enterprise package
+        try:
+            import arf_enterprise
+            results["enterprise_installed"] = True
+            results["enterprise_version"] = getattr(arf_enterprise, '__version__', '1.0.2')
+            logger.info(f"✅ ARF Enterprise v{results['enterprise_version']} detected")
+        except ImportError:
+            logger.info("⚠️ ARF Enterprise not installed - will use simulation")
+        
+        return results
+    
+    def get_installation_status(self) -> InstallationStatus:
+        """Get current installation status"""
+        if self.arf_oss_installed and self.arf_enterprise_installed:
+            return InstallationStatus.BOTH
+        elif self.arf_enterprise_installed:
+            return InstallationStatus.ENTERPRISE
+        elif self.arf_oss_installed:
+            return InstallationStatus.OSS_ONLY
+        else:
+            return InstallationStatus.NOT_INSTALLED
+    
+    def get_installation_badges(self) -> Dict[str, Any]:
+        """Get badge information for UI display"""
+        if self.arf_oss_installed:
+            oss_badge = {
+                "text": f"✅ ARF OSS v{self.arf_oss_version}",
+                "color": "#10b981",
+                "icon": "✅"
+            }
+        else:
+            oss_badge = {
+                "text": "⚠️ Mock ARF",
+                "color": "#f59e0b", 
+                "icon": "⚠️"
+            }
+        
+        if self.arf_enterprise_installed:
+            enterprise_badge = {
+                "text": f"🚀 Enterprise v{self.arf_enterprise_version}",
+                "color": "#8b5cf6",
+                "icon": "🚀"
+            }
+        else:
+            enterprise_badge = {
+                "text": "🔒 Enterprise Required",
+                "color": "#64748b",
+                "icon": "🔒"
+            }
+        
+        return {
+            "oss": oss_badge,
+            "enterprise": enterprise_badge
         }
-    }
     
-    /* Gradient backgrounds for panels */
-    .gradio-container .tab-nav {
-        background: linear-gradient(135deg, #f8fafc 0%, #f1f5f9 100%);
-        border-radius: 12px;
-        padding: 8px;
-        margin-bottom: 20px;
-    }
+    def get_installation_recommendations(self) -> List[str]:
+        """Get installation recommendations"""
+        recommendations = []
+        
+        if not self.arf_oss_installed:
+            recommendations.append(
+                "Install real ARF OSS: `pip install agentic-reliability-framework==3.3.7`"
+            )
+        
+        if not self.arf_enterprise_installed:
+            recommendations.append(
+                "Install ARF Enterprise: `pip install agentic-reliability-enterprise` (requires license)"
+            )
+        
+        return recommendations
     
-    .gradio-container .tab-nav .selected {
-        background: linear-gradient(135deg, #3b82f6 0%, #1d4ed8 100%) !important;
-        color: white !important;
-        font-weight: 600;
-        border-radius: 10px;
-    }
-    """
+    class Config:
+        env_file = ".env"
+        env_file_encoding = "utf-8"
+        case_sensitive = False
+
+
+# Global settings instance with installation detection
+try:
+    # First detect installation
+    installation_info = Settings.detect_installation()
+    
+    # Create settings with installation info
+    settings = Settings(
+        arf_oss_installed=installation_info["oss_installed"],
+        arf_enterprise_installed=installation_info["enterprise_installed"],
+        arf_oss_version=installation_info["oss_version"],
+        arf_enterprise_version=installation_info["enterprise_version"],
+    )
+    
+    # Log installation status
+    status = settings.get_installation_status()
+    logger.info(f"ARF Installation Status: {status.value}")
+    
+    if status == InstallationStatus.NOT_INSTALLED:
+        logger.warning("No ARF packages installed. Demo will use mock mode.")
+        logger.warning("For real ARF experience, install: pip install agentic-reliability-framework==3.3.7")
+    
+except Exception as e:
+    logger.warning(f"Failed to load settings: {e}, using defaults")
+    settings = Settings(
+        arf_mode="demo",
+        use_true_arf=False,
+        arf_oss_installed=False,
+        arf_enterprise_installed=False,
+        engineer_hourly_rate=150.0,
+        engineer_annual_cost=125000.0,
+        default_savings_rate=0.82,
+        auto_refresh_seconds=30,
+        max_history_items=100,
+        default_scenario="Cache Miss Storm",
+        scenario_config_path="config/scenarios",
+        default_safety_mode="advisory",
+        require_approval=True
+    )
+
+
+def get_settings() -> Settings:
+    """Get settings instance (singleton pattern)"""
+    return settings
+
+
+def print_installation_status():
+    """Print installation status to console - SAFE VERSION"""
+    try:
+        s = get_settings()
+        
+        print("=" * 70)
+        print("🚀 ARF Ultimate Investor Demo - Installation Status")
+        print("=" * 70)
+        
+        print(f"📦 ARF OSS: {'✅ v' + s.arf_oss_version if s.arf_oss_installed else '⚠️ Not installed'}")
+        print(f"🏢 Enterprise: {'✅ v' + s.arf_enterprise_version if s.arf_enterprise_installed else '⚠️ Not installed'}")
+        
+        # Safe string access
+        print(f"🎯 Mode: {s.arf_mode.upper()}")
+        print(f"🤖 Using True ARF: {'✅ Yes' if s.use_true_arf else '⚠️ Mock mode'}")
+        
+        recommendations = s.get_installation_recommendations()
+        if recommendations:
+            print("\n💡 Recommendations:")
+            for rec in recommendations:
+                print(f"  • {rec}")
+        
+        print("=" * 70)
+        
+    except Exception as e:
+        print(f"⚠️ Could not print installation status: {e}")