(bool) env('COMMENT_SPAM_ENABLED', true), 'mode' => env('COMMENT_SPAM_MODE', 'enforce'), // observe|enforce|off 'ai_enabled' => (bool) env('COMMENT_SPAM_AI_ENABLED', true), 'ai' => [ 'provider' => env('COMMENT_SPAM_AI_PROVIDER', 'together'), 'api_key' => env('TOGETHER_API_KEY'), 'base_url' => env('TOGETHER_API_BASE_URL', 'https://api.together.xyz/v1'), 'model' => env('COMMENT_SPAM_AI_MODEL', env('TOGETHER_MODEL', 'meta-llama/Llama-3.2-3B-Instruct-Turbo')), 'allowed_models' => [ 'Prism-ML/Ternary-Bonsai-27B', 'meta-llama/Llama-3.2-3B-Instruct-Turbo', ], 'timeout' => min(5, max(1, (int) env('COMMENT_SPAM_AI_TIMEOUT', 5))), 'max_input_chars' => min(2500, max(100, (int) env('COMMENT_SPAM_AI_MAX_INPUT_CHARS', 2500))), 'spam_confidence' => (float) env('COMMENT_SPAM_AI_SPAM_CONFIDENCE', 0.90), ], 'local_safe_max' => (int) env('COMMENT_SPAM_LOCAL_SAFE_MAX', 29), 'local_spam_min' => (int) env('COMMENT_SPAM_LOCAL_SPAM_MIN', 70), 'ai_spam_min' => (int) env('COMMENT_SPAM_AI_SPAM_MIN', 70), 'signature_cache_minutes' => (int) env('COMMENT_SPAM_SIGNATURE_CACHE_MINUTES', 1440), 'scanner_version' => env('COMMENT_SPAM_SCANNER_VERSION', 'comment-v1'), 'captcha' => [ 'enabled' => (bool) env('COMMENT_TURNSTILE_ENABLED', false), 'site_key' => env('COMMENT_TURNSTILE_SITE_KEY', ''), 'secret_key' => env('COMMENT_TURNSTILE_SECRET_KEY', ''), 'threshold' => (int) env('COMMENT_TURNSTILE_RISK_THRESHOLD', 40), 'fail_open' => (bool) env('COMMENT_TURNSTILE_FAIL_OPEN', false), 'script_url' => env('COMMENT_TURNSTILE_SCRIPT_URL', 'https://challenges.cloudflare.com/turnstile/v0/api.js'), 'verify_url' => env('COMMENT_TURNSTILE_VERIFY_URL', 'https://challenges.cloudflare.com/turnstile/v0/siteverify'), ], ];