usageTotals; ?> settings['ai_provider'] ?? 'openai'); ?> settings['ai_api_key'] ?? ''); ?> settings['ai_openai_api_key'] ?? ($provider === 'openai' ? $legacyKey : '')); ?> settings['ai_grok_api_key'] ?? ($provider === 'grok' ? $legacyKey : '')); ?> settings['ai_openai_model'] ?? 'gpt-4.1-mini'); ?> settings['ai_grok_model'] ?? 'grok-4.7'); ?>

'OpenAI', 'grok' => 'Grok'] as $usageProvider => $usageProviderLabel) : ?>
0 ? number_format($providerUsage['cost_usd'], 8, ',', ' ') . ' USD' : '—'; ?>