Edit ai/LocalAIApi.php via Editor

.htaccess

@@ -1,18 +1,182 @@
+# KI-Fit Check Questionnaire - Server Configuration
+# For Appwizzy platform compatibility
+
+# Set default index files
 DirectoryIndex index.php index.html
+
+# Security & Performance
 Options -Indexes
 Options -MultiViews
+ServerSignature Off
 
+# Enable Rewrite Engine
 RewriteEngine On
 
-# 0) Serve existing files/directories as-is
+# Force HTTPS (uncomment when SSL is installed)
+# RewriteCond %{HTTPS} off
+# RewriteCond %{HTTP_HOST} !^localhost [NC]
+# RewriteCond %{HTTP_HOST} !^127\.0\.0\.1 [NC]
+# RewriteRule ^(.*)$ https://%{HTTP_HOST}/$1 [R=301,L]
+
+# ===== SECURITY HEADERS =====
+<IfModule mod_headers.c>
+    # Prevent MIME type sniffing
+    Header set X-Content-Type-Options "nosniff"
+    
+    # Enable XSS protection
+    Header set X-XSS-Protection "1; mode=block"
+    
+    # Prevent clickjacking
+    Header set X-Frame-Options "SAMEORIGIN"
+    
+    # Referrer Policy
+    Header set Referrer-Policy "strict-origin-when-cross-origin"
+</IfModule>
+
+# ===== URL REWRITING =====
+
+# 1) Serve existing files/directories as-is
 RewriteCond %{REQUEST_FILENAME} -f [OR]
 RewriteCond %{REQUEST_FILENAME} -d
 RewriteRule ^ - [L]
 
-# 1) Internal map: /page or /page/ -> /page.php (if such PHP file exists)
+# 2) Handle clean URLs for questionnaire
-RewriteCond %{REQUEST_FILENAME}.php -f
+# Rewrite /ki-fit-check to index.php (main questionnaire)
-RewriteRule ^(.+?)/?$ $1.php [L]
+RewriteRule ^ki-fit-check/?$ index.php [L]
 
-# 2) Optional: strip trailing slash for non-directories (keeps .php links working)
+# 3) Handle other pages
+RewriteRule ^kontakt/?$ ki-check.php [L]
+RewriteRule ^ergebnisse/?$ results.php [L]
+RewriteRule ^erfolg/?$ success.php [L]
+
+# 4) Handle API endpoints
+RewriteRule ^api/submit/?$ api/submit.php [L]
+RewriteRule ^api/analyze/?$ api/analyze.php [L]
+RewriteRule ^api/generate-pdf/?$ api/generate-pdf.php [L]
+RewriteRule ^api/send-email/?$ api/send-email.php [L]
+
+# 5) Remove trailing slashes for non-directories
 RewriteCond %{REQUEST_FILENAME} !-d
-RewriteRule ^(.+)/$ $1 [R=301,L]
+RewriteCond %{REQUEST_URI} (.+)/$
+RewriteRule ^ %1 [R=301,L]
+
+# 6) Custom error pages
+ErrorDocument 404 /404.html
+ErrorDocument 500 /500.html
+
+# ===== REDIRECTIONS =====
+
+# Redirect old .php URLs to clean URLs
+RewriteRule ^index\.php$ / [R=301,L]
+RewriteRule ^ki-check\.php$ /ki-fit-check [R=301,L]
+
+# ===== PERFORMANCE OPTIMIZATION =====
+<IfModule mod_expires.c>
+    ExpiresActive On
+    
+    # Images
+    ExpiresByType image/jpeg "access plus 1 year"
+    ExpiresByType image/png "access plus 1 year"
+    ExpiresByType image/gif "access plus 1 year"
+    ExpiresByType image/svg+xml "access plus 1 year"
+    ExpiresByType image/webp "access plus 1 year"
+    
+    # Fonts
+    ExpiresByType font/ttf "access plus 1 year"
+    ExpiresByType font/otf "access plus 1 year"
+    ExpiresByType font/woff "access plus 1 year"
+    ExpiresByType font/woff2 "access plus 1 year"
+    
+    # CSS & JavaScript
+    ExpiresByType text/css "access plus 1 month"
+    ExpiresByType text/javascript "access plus 1 month"
+    ExpiresByType application/javascript "access plus 1 month"
+    
+    # HTML
+    ExpiresByType text/html "access plus 1 hour"
+</IfModule>
+
+<IfModule mod_deflate.c>
+    # Compress HTML, CSS, JavaScript, Text, XML and fonts
+    AddOutputFilterByType DEFLATE text/html
+    AddOutputFilterByType DEFLATE text/css
+    AddOutputFilterByType DEFLATE text/javascript
+    AddOutputFilterByType DEFLATE text/plain
+    AddOutputFilterByType DEFLATE text/xml
+    AddOutputFilterByType DEFLATE application/javascript
+    AddOutputFilterByType DEFLATE application/json
+    AddOutputFilterByType DEFLATE application/xml
+    AddOutputFilterByType DEFLATE application/xhtml+xml
+    AddOutputFilterByType DEFLATE application/rss+xml
+    AddOutputFilterByType DEFLATE application/atom+xml
+    AddOutputFilterByType DEFLATE image/svg+xml
+    AddOutputFilterByType DEFLATE font/ttf
+    AddOutputFilterByType DEFLATE font/otf
+    AddOutputFilterByType DEFLATE font/woff
+    AddOutputFilterByType DEFLATE font/woff2
+</IfModule>
+
+# ===== CORS SETTINGS =====
+<IfModule mod_headers.c>
+    # Allow requests from any origin (adjust for production)
+    Header set Access-Control-Allow-Origin "*"
+    
+    # Allow specific methods
+    Header set Access-Control-Allow-Methods "GET, POST, OPTIONS"
+    
+    # Allow specific headers
+    Header set Access-Control-Allow-Headers "Content-Type, Authorization, X-Requested-With"
+    
+    # Allow credentials
+    Header set Access-Control-Allow-Credentials "true"
+</IfModule>
+
+# ===== CACHE CONTROL =====
+<IfModule mod_headers.c>
+    # Cache static assets
+    <FilesMatch "\.(css|js|jpg|jpeg|png|gif|svg|woff|woff2|ttf|eot|ico)$">
+        Header set Cache-Control "public, max-age=31536000, immutable"
+    </FilesMatch>
+    
+    # Don't cache HTML files (except static pages)
+    <FilesMatch "\.(html|php)$">
+        Header set Cache-Control "public, max-age=3600, must-revalidate"
+    </FilesMatch>
+</IfModule>
+
+# ===== BLOCK ACCESS TO SENSITIVE FILES =====
+<FilesMatch "^\.">
+    Order allow,deny
+    Deny from all
+</FilesMatch>
+
+<FilesMatch "\.(log|sql|bak|inc|cfg|config|ini|env)$">
+    Order allow,deny
+    Deny from all
+</FilesMatch>
+
+# Block access to config directories
+RedirectMatch 403 ^/ai/.*$
+RedirectMatch 403 ^/db/.*$
+RedirectMatch 403 ^/mail/.*$
+RedirectMatch 403 ^/api/.*$
+
+# ===== PHP SETTINGS =====
+<IfModule mod_php.c>
+    php_value upload_max_filesize 10M
+    php_value post_max_size 10M
+    php_value max_execution_time 300
+    php_value max_input_time 300
+    php_value memory_limit 256M
+</IfModule>
+
+# ===== FOR APPWIZZY COMPATIBILITY =====
+# Ensure PHP files are processed correctly
+AddType application/x-httpd-php .php
+AddHandler application/x-httpd-php .php
+
+# Set default charset
+AddDefaultCharset UTF-8
+
+# Disable directory listing
+IndexIgnore *

ai/LocalAIApi.php

@@ -1,45 +1,48 @@
 <?php
-// LocalAIApi — proxy client for the Responses API.
+// ai/LocalAIApi.php — proxy client for the Responses API.
-// Usage (async: auto-polls status until ready):
+// For Appwizzy platform compatibility
-//   require_once __DIR__ . '/ai/LocalAIApi.php';
-//   $response = LocalAIApi::createResponse([
-//       'input' => [
-//           ['role' => 'system', 'content' => 'You are a helpful assistant.'],
-//           ['role' => 'user', 'content' => 'Tell me a bedtime story.'],
-//       ],
-//   ]);
-//   if (!empty($response['success'])) {
-//       // response['data'] contains full payload, e.g.:
-//       // {
-//       //   "id": "resp_xxx",
-//       //   "status": "completed",
-//       //   "output": [
-//       //     {"type": "reasoning", "summary": []},
-//       //     {"type": "message", "content": [{"type": "output_text", "text": "Your final answer here."}]}
-//       //   ]
-//       // }
-//       $decoded = LocalAIApi::decodeJsonFromResponse($response); // or inspect $response['data'] / extractText(...)
-//   }
-// Poll settings override:
-//   LocalAIApi::createResponse($payload, ['poll_interval' => 5, 'poll_timeout' => 300]);
 
 class LocalAIApi
 {
     /** @var array<string,mixed>|null */
     private static ?array $configCache = null;
     
+    /** @var array<string,mixed> Default options */
+    private static array $defaultOptions = [
+        'poll_interval' => 5,
+        'poll_timeout' => 300,
+        'timeout' => 30,
+        'verify_tls' => true,
+        'max_retries' => 3,
+        'retry_delay' => 2,
+    ];
+
     /**
+     * Create an AI response (async: auto-polls status until ready).
      * Signature compatible with the OpenAI Responses API.
      *
-     * @param array<string,mixed> $params Request body (model, input, text, reasoning, metadata, etc.).
+     * Usage:
-     * @param array<string,mixed> $options Extra options (timeout, verify_tls, headers, path, project_uuid).
+     *   require_once __DIR__ . '/ai/LocalAIApi.php';
+     *   $response = LocalAIApi::createResponse([
+     *       'input' => [
+     *           ['role' => 'system', 'content' => 'You are a helpful assistant.'],
+     *           ['role' => 'user', 'content' => 'Tell me a bedtime story.'],
+     *       ],
+     *   ]);
+     *   if (!empty($response['success'])) {
+     *       // response['data'] contains full payload
+     *       $decoded = LocalAIApi::decodeJsonFromResponse($response);
+     *   }
+     *
+     * @param array<string,mixed> $params Request body (model, input, text, reasoning, metadata, etc.)
+     * @param array<string,mixed> $options Extra options (timeout, verify_tls, headers, path, project_uuid)
      * @return array{
-     *   success:bool,
+     *   success: bool,
-     *   status?:int,
+     *   status?: int,
-     *   data?:mixed,
+     *   data?: mixed,
-     *   error?:string,
+     *   error?: string,
-     *   response?:mixed,
+     *   response?: mixed,
-     *   message?:string
+     *   message?: string
      * }
      */
     public static function createResponse(array $params, array $options = []): array
@@ -47,6 +50,7 @@ class LocalAIApi
         $cfg = self::config();
         $payload = $params;
 
+        // Validate input
         if (empty($payload['input']) || !is_array($payload['input'])) {
             return [
                 'success' => false,
@@ -55,10 +59,15 @@ class LocalAIApi
             ];
         }
 
+        // Set default model if not provided
         if (!isset($payload['model']) || $payload['model'] === '') {
             $payload['model'] = $cfg['default_model'];
         }
 
+        // Merge with default options
+        $options = array_merge(self::$defaultOptions, $options);
+
+        // Make initial request
         $initial = self::request($options['path'] ?? null, $payload, $options);
         if (empty($initial['success'])) {
             return $initial;
@@ -68,14 +77,7 @@ class LocalAIApi
         $data = $initial['data'] ?? null;
         if (is_array($data) && isset($data['ai_request_id'])) {
             $aiRequestId = $data['ai_request_id'];
-            $pollTimeout = isset($options['poll_timeout']) ? (int) $options['poll_timeout'] : 300; // seconds
+            return self::awaitResponse($aiRequestId, $options);
-            $pollInterval = isset($options['poll_interval']) ? (int) $options['poll_interval'] : 5; // seconds
-            return self::awaitResponse($aiRequestId, [
-                'timeout' => $pollTimeout,
-                'interval' => $pollInterval,
-                'headers' => $options['headers'] ?? [],
-                'timeout_per_call' => $options['timeout'] ?? null,
-            ]);
         }
 
         return $initial;
@@ -96,9 +98,9 @@ class LocalAIApi
     /**
      * Perform a raw request to the AI proxy.
      *
-     * @param string $path Endpoint (may be an absolute URL).
+     * @param string|null $path Endpoint (may be an absolute URL)
-     * @param array<string,mixed> $payload JSON payload.
+     * @param array<string,mixed> $payload JSON payload
-     * @param array<string,mixed> $options Additional request options.
+     * @param array<string,mixed> $options Additional request options
      * @return array<string,mixed>
      */
     public static function request(?string $path = null, array $payload = [], array $options = []): array
@@ -125,16 +127,10 @@ class LocalAIApi
         }
 
         $url = self::buildUrl($resolvedPath, $cfg['base_url']);
-        $baseTimeout = isset($cfg['timeout']) ? (int) $cfg['timeout'] : 30;
+        $timeout = $options['timeout'] ?? $cfg['timeout'] ?? 30;
-        $timeout = isset($options['timeout']) ? (int) $options['timeout'] : $baseTimeout;
+        $verifyTls = $options['verify_tls'] ?? $cfg['verify_tls'] ?? true;
-        if ($timeout <= 0) {
+        $maxRetries = $options['max_retries'] ?? $cfg['max_retries'] ?? 3;
-            $timeout = 30;
+        $retryDelay = $options['retry_delay'] ?? $cfg['retry_delay'] ?? 2;
-        }
-
-        $baseVerifyTls = array_key_exists('verify_tls', $cfg) ? (bool) $cfg['verify_tls'] : true;
-        $verifyTls = array_key_exists('verify_tls', $options)
-            ? (bool) $options['verify_tls']
-            : $baseVerifyTls;
 
         $projectHeader = $cfg['project_header'];
 
@@ -143,6 +139,7 @@ class LocalAIApi
             'Accept: application/json',
         ];
         $headers[] = $projectHeader . ': ' . $projectUuid;
+        
         if (!empty($options['headers']) && is_array($options['headers'])) {
             foreach ($options['headers'] as $header) {
                 if (is_string($header) && $header !== '') {
@@ -151,11 +148,17 @@ class LocalAIApi
             }
         }
 
+        // Add project_uuid to payload if not present
         if (!empty($projectUuid) && !array_key_exists('project_uuid', $payload)) {
             $payload['project_uuid'] = $projectUuid;
         }
 
-        $body = json_encode($payload, JSON_UNESCAPED_UNICODE);
+        // Add debug info if enabled
+        if ($cfg['debug'] ?? false) {
+            $payload['debug'] = true;
+        }
+
+        $body = json_encode($payload, JSON_UNESCAPED_UNICODE | JSON_UNESCAPED_SLASHES);
         if ($body === false) {
             return [
                 'success' => false,
@@ -164,7 +167,38 @@ class LocalAIApi
             ];
         }
 
-        return self::sendCurl($url, 'POST', $body, $headers, $timeout, $verifyTls);
+        // Retry logic
+        $attempt = 0;
+        $lastError = null;
+        
+        while ($attempt < $maxRetries) {
+            $attempt++;
+            
+            $result = self::sendCurl($url, 'POST', $body, $headers, $timeout, $verifyTls);
+            
+            if ($result['success']) {
+                return $result;
+            }
+            
+            $lastError = $result;
+            
+            // Don't retry on client errors (4xx)
+            $status = $result['status'] ?? 0;
+            if ($status >= 400 && $status < 500) {
+                break;
+            }
+            
+            // Wait before retrying
+            if ($attempt < $maxRetries) {
+                sleep($retryDelay);
+            }
+        }
+
+        return $lastError ?? [
+            'success' => false,
+            'error'   => 'max_retries_exceeded',
+            'message' => 'Maximum retry attempts exceeded.',
+        ];
     }
 
     /**
@@ -178,38 +212,44 @@ class LocalAIApi
     {
         $cfg = self::config();
 
-        $timeout = isset($options['timeout']) ? (int) $options['timeout'] : 300; // seconds
+        $timeout = $options['poll_timeout'] ?? 300; // seconds
-        $interval = isset($options['interval']) ? (int) $options['interval'] : 5; // seconds
+        $interval = $options['poll_interval'] ?? 5; // seconds
         if ($interval <= 0) {
             $interval = 5;
         }
-        $perCallTimeout = isset($options['timeout_per_call']) ? (int) $options['timeout_per_call'] : null;
+        $perCallTimeout = $options['timeout'] ?? null;
 
         $deadline = time() + max($timeout, $interval);
         $headers = $options['headers'] ?? [];
 
+        $attempt = 0;
+        
         while (true) {
+            $attempt++;
             $statusResp = self::fetchStatus($aiRequestId, [
                 'headers' => $headers,
                 'timeout' => $perCallTimeout,
             ]);
+            
             if (!empty($statusResp['success'])) {
                 $data = $statusResp['data'] ?? [];
                 if (is_array($data)) {
                     $statusValue = $data['status'] ?? null;
-                    if ($statusValue === 'success') {
+                    if ($statusValue === 'success' || $statusValue === 'completed') {
                         return [
                             'success' => true,
                             'status'  => 200,
                             'data'    => $data['response'] ?? $data,
+                            'attempts' => $attempt,
                         ];
                     }
-                    if ($statusValue === 'failed') {
+                    if ($statusValue === 'failed' || $statusValue === 'error') {
                         return [
                             'success' => false,
                             'status'  => 500,
                             'error'   => isset($data['error']) ? (string)$data['error'] : 'AI request failed',
                             'data'    => $data,
+                            'attempts' => $attempt,
                         ];
                     }
                 }
@@ -221,10 +261,14 @@ class LocalAIApi
                 return [
                     'success' => false,
                     'error'   => 'timeout',
-                    'message' => 'Timed out waiting for AI response.',
+                    'message' => 'Timed out waiting for AI response after ' . $attempt . ' attempts.',
+                    'attempts' => $attempt,
                 ];
             }
-            sleep($interval);
+            
+            // Exponential backoff
+            $sleepTime = $interval * (1 + ($attempt * 0.1));
+            sleep(min($sleepTime, 30)); // Max 30 seconds between polls
         }
     }
 
@@ -250,16 +294,8 @@ class LocalAIApi
         $statusPath = self::resolveStatusPath($aiRequestId, $cfg);
         $url = self::buildUrl($statusPath, $cfg['base_url']);
 
-        $baseTimeout = isset($cfg['timeout']) ? (int) $cfg['timeout'] : 30;
+        $timeout = $options['timeout'] ?? $cfg['timeout'] ?? 30;
-        $timeout = isset($options['timeout']) ? (int) $options['timeout'] : $baseTimeout;
+        $verifyTls = $options['verify_tls'] ?? $cfg['verify_tls'] ?? true;
-        if ($timeout <= 0) {
-            $timeout = 30;
-        }
-
-        $baseVerifyTls = array_key_exists('verify_tls', $cfg) ? (bool) $cfg['verify_tls'] : true;
-        $verifyTls = array_key_exists('verify_tls', $options)
-            ? (bool) $options['verify_tls']
-            : $baseVerifyTls;
 
         $projectHeader = $cfg['project_header'];
         $headers = [
@@ -280,7 +316,7 @@ class LocalAIApi
     /**
      * Extract plain text from a Responses API payload.
      *
-     * @param array<string,mixed> $response Result of LocalAIApi::createResponse|request.
+     * @param array<string,mixed> $response Result of LocalAIApi::createResponse|request
      * @return string
      */
     public static function extractText(array $response): string
@@ -290,6 +326,7 @@ class LocalAIApi
             return '';
         }
 
+        // Try to extract from OpenAI Responses API format
         if (!empty($payload['output']) && is_array($payload['output'])) {
             $combined = '';
             foreach ($payload['output'] as $item) {
@@ -307,10 +344,16 @@ class LocalAIApi
             }
         }
 
+        // Try to extract from OpenAI Chat Completion format
         if (!empty($payload['choices'][0]['message']['content'])) {
             return (string) $payload['choices'][0]['message']['content'];
         }
 
+        // Try to extract from generic response
+        if (!empty($payload['text'])) {
+            return (string) $payload['text'];
+        }
+
         return '';
     }
 
@@ -327,12 +370,14 @@ class LocalAIApi
             return null;
         }
 
+        // First try to decode directly
         $decoded = json_decode($text, true);
         if (is_array($decoded)) {
             return $decoded;
         }
 
-        $stripped = preg_replace('/^```json|```$/m', '', trim($text));
+        // Try stripping markdown code fences
+        $stripped = preg_replace('/^```(?:json)?\s*\n|\n```$/m', '', trim($text));
         if ($stripped !== null && $stripped !== $text) {
             $decoded = json_decode($stripped, true);
             if (is_array($decoded)) {
@@ -340,6 +385,14 @@ class LocalAIApi
             }
         }
 
+        // Try to extract JSON from text
+        if (preg_match('/\{.*\}/s', $text, $matches)) {
+            $decoded = json_decode($matches[0], true);
+            if (is_array($decoded)) {
+                return $decoded;
+            }
+        }
+
         return null;
     }
 
@@ -347,6 +400,7 @@ class LocalAIApi
      * Load configuration from ai/config.php.
      *
      * @return array<string,mixed>
+     * @throws RuntimeException
      */
     private static function config(): array
     {
@@ -359,7 +413,20 @@ class LocalAIApi
             if (!is_array($cfg)) {
                 throw new RuntimeException('Invalid AI config format: expected array');
             }
-            self::$configCache = $cfg;
+            
+            // Merge with defaults
+            $defaults = [
+                'debug' => false,
+                'max_retries' => 3,
+                'retry_delay' => 2,
+                'features' => [
+                    'async_polling' => true,
+                    'json_response' => true,
+                    'streaming' => false,
+                ],
+            ];
+            
+            self::$configCache = array_merge($defaults, $cfg);
         }
 
         return self::$configCache;
@@ -420,7 +487,7 @@ class LocalAIApi
             return [
                 'success' => false,
                 'error'   => 'curl_missing',
-                'message' => 'PHP cURL extension is missing. Install or enable it on the VM.',
+                'message' => 'PHP cURL extension is missing. Install or enable it on the server.',
             ];
         }
 
@@ -433,6 +500,16 @@ class LocalAIApi
         curl_setopt($ch, CURLOPT_SSL_VERIFYHOST, $verifyTls ? 2 : 0);
         curl_setopt($ch, CURLOPT_FAILONERROR, false);
         
+        // Add debug info if enabled
+        $cfg = self::config();
+        if ($cfg['debug'] ?? false) {
+            curl_setopt($ch, CURLOPT_VERBOSE, true);
+            $debugFile = fopen(__DIR__ . '/../logs/curl_debug.log', 'a');
+            if ($debugFile) {
+                curl_setopt($ch, CURLOPT_STDERR, $debugFile);
+            }
+        }
+
         $upper = strtoupper($method);
         if ($upper === 'POST') {
             curl_setopt($ch, CURLOPT_POST, true);
@@ -442,19 +519,24 @@ class LocalAIApi
         }
 
         $responseBody = curl_exec($ch);
+        $error = curl_error($ch);
+        $status = (int) curl_getinfo($ch, CURLINFO_HTTP_CODE);
+        curl_close($ch);
+
+        // Close debug file if opened
+        if (isset($debugFile) && is_resource($debugFile)) {
+            fclose($debugFile);
+        }
+
         if ($responseBody === false) {
-            $error = curl_error($ch) ?: 'Unknown cURL error';
-            curl_close($ch);
             return [
                 'success' => false,
                 'error'   => 'curl_error',
-                'message' => $error,
+                'message' => $error ?: 'Unknown cURL error',
+                'status'  => $status,
             ];
         }
 
-        $status = (int) curl_getinfo($ch, CURLINFO_HTTP_CODE);
-        curl_close($ch);
-
         $decoded = null;
         if ($responseBody !== '' && $responseBody !== null) {
             $decoded = json_decode($responseBody, true);
@@ -491,3 +573,17 @@ class LocalAIApi
 if (!class_exists('OpenAIService')) {
     class_alias(LocalAIApi::class, 'OpenAIService');
 }
+
+// Helper function for quick usage
+if (!function_exists('ai_request')) {
+    /**
+     * Helper function for quick AI requests
+     *
+     * @param array<string,mixed> $params
+     * @param array<string,mixed> $options
+     * @return array<string,mixed>
+     */
+    function ai_request(array $params, array $options = []): array {
+        return LocalAIApi::createResponse($params, $options);
+    }
+}

ai/config.php

@@ -1,45 +1,61 @@
 <?php
-// OpenAI proxy configuration (workspace scope).
+// ai/config.php - OpenAI proxy configuration (workspace scope)
-// Reads values from environment variables or executor/.env.
+// Reads values from environment variables or executor/.env
+// For Appwizzy platform compatibility
 
-$projectUuid = getenv('PROJECT_UUID');
+/**
-$projectId   = getenv('PROJECT_ID');
+ * Load environment variables from .env file if not already set
+ * This ensures compatibility with both CLI and web environments
+ */
+function loadEnvIfNeeded() {
+    // Check if required environment variables are missing
+    $projectUuid = getenv('PROJECT_UUID');
+    $projectId = getenv('PROJECT_ID');
     
-if (
+    if (
-    ($projectUuid === false || $projectUuid === null || $projectUuid === '') ||
+        ($projectUuid === false || $projectUuid === null || $projectUuid === '') ||
-    ($projectId === false || $projectId === null || $projectId === '')
+        ($projectId === false || $projectId === null || $projectId === '')
-) {
+    ) {
-    $envPath = realpath(__DIR__ . '/../../.env'); // executor/.env
+        $envPath = realpath(__DIR__ . '/../../.env'); // executor/.env
-    if ($envPath && is_readable($envPath)) {
+        if ($envPath && is_readable($envPath)) {
-        $lines = @file($envPath, FILE_IGNORE_NEW_LINES | FILE_SKIP_EMPTY_LINES) ?: [];
+            $lines = @file($envPath, FILE_IGNORE_NEW_LINES | FILE_SKIP_EMPTY_LINES) ?: [];
-        foreach ($lines as $line) {
+            foreach ($lines as $line) {
-            $line = trim($line);
+                $line = trim($line);
-            if ($line === '' || $line[0] === '#') {
+                if ($line === '' || $line[0] === '#') {
-                continue;
+                    continue;
-            }
+                }
-            if (!str_contains($line, '=')) {
+                if (!str_contains($line, '=')) {
-                continue;
+                    continue;
-            }
+                }
-            [$key, $value] = array_map('trim', explode('=', $line, 2));
+                [$key, $value] = array_map('trim', explode('=', $line, 2));
-            if ($key === '') {
+                if ($key === '') {
-                continue;
+                    continue;
-            }
+                }
-            $value = trim($value, "\"' ");
+                $value = trim($value, "\"' ");
-            if (getenv($key) === false || getenv($key) === '') {
+                if (getenv($key) === false || getenv($key) === '') {
-                putenv("{$key}={$value}");
+                    putenv("{$key}={$value}");
+                }
             }
         }
-        $projectUuid = getenv('PROJECT_UUID');
-        $projectId   = getenv('PROJECT_ID');
     }
 }
 
-$projectUuid = ($projectUuid === false) ? null : $projectUuid;
+// Load environment variables if needed
-$projectId   = ($projectId === false) ? null : $projectId;
+loadEnvIfNeeded();
 
-$baseUrl       = 'https://flatlogic.com';
+// Get configuration values
+$projectUuid = getenv('PROJECT_UUID');
+$projectId   = getenv('PROJECT_ID');
+
+// Set defaults if not found
+$projectUuid = ($projectUuid === false || $projectUuid === '') ? null : $projectUuid;
+$projectId   = ($projectId === false || $projectId === '') ? null : $projectId;
+
+// Base configuration
+$baseUrl = 'https://flatlogic.com';
 $responsesPath = $projectId ? "/projects/{$projectId}/ai-request" : null;
 
+// Return configuration array
 return [
     'base_url'       => $baseUrl,
     'responses_path' => $responsesPath,
@@ -49,4 +65,23 @@ return [
     'default_model'  => 'gpt-5-mini',
     'timeout'        => 30,
     'verify_tls'     => true,
+    
+    // Additional settings for Appwizzy compatibility
+    'debug'          => getenv('APP_ENV') === 'development' || getenv('APP_DEBUG') === 'true',
+    'max_retries'    => 3,
+    'retry_delay'    => 2,
+    
+    // Feature flags
+    'features' => [
+        'async_polling' => true,
+        'json_response' => true,
+        'streaming'     => false,
+    ],
+    
+    // Cache settings
+    'cache' => [
+        'enabled' => getenv('AI_CACHE_ENABLED') === 'true',
+        'ttl'     => 3600, // 1 hour
+        'path'    => __DIR__ . '/../cache/ai-responses',
+    ],
 ];