import Link from 'next/link';
import { ArrowLeft, ArrowRight, Calendar, Clock, User } from 'lucide-react';

export const metadata = {
  title: 'AI Agent Governance Blog: Cost Control, MCP, L402, Economic Firewalls',
  description: 'Guides on AI agent governance, economic firewalls, MCP budget enforcement, paid-rail context, capability tokens, API monetization, and cost control.',
  alternates: { canonical: 'https://satgate.io/blog' },
  keywords: [
    'AI agent governance blog',
    'AI agent cost control',
    'economic firewall',
    'MCP governance',
    'paid-rail context',
    'agent API governance',
    'machine-to-machine commerce',
    'API economics',
  ],
  openGraph: {
    title: 'AI Agent Governance Blog: Cost Control, MCP, L402, Economic Firewalls',
    description: 'Guides on AI agent governance, economic firewalls, MCP budget enforcement, paid-rail context, capability tokens, API monetization, and cost control.',
    url: 'https://satgate.io/blog',
    type: 'website',
  },
  twitter: {
    card: 'summary_large_image',
    title: 'AI Agent Governance Blog: Cost Control, MCP, L402, Economic Firewalls',
    description: 'AI agent governance, economic firewalls, MCP budget enforcement, paid-rail context, capability tokens, API monetization, and cost control.',
  },
};

// Blog post data - in a real setup this would come from a CMS or markdown files
const posts = [
  {
    slug: 'cursor-mcp-proxy-setup-guide',
    title: 'Cursor MCP Proxy Setup Guide: Add Budget Controls and Evidence Packs to Your Tools',
    description: 'Learn how to set up a Cursor MCP proxy with SatGate to enforce budgets, meter tool usage, and add Evidence Packs without changing your MCP servers.',
    date: '2026-04-09',
    readTime: '10 min read',
    author: 'Matt Dean',
    tags: ['Cursor', 'MCP', 'Tutorial', 'Governance'],
  },
  {
    slug: 'start-at-1-credit-economic-policy',
    title: 'Start at 1 Credit: A Smarter Way to Price AI Agent Tools',
    description: 'Stop guessing tool costs on day one. Start everything at 1 credit in Observe mode, measure real usage, then use that data to shape behavior with intentional pricing.',
    date: '2026-04-07',
    readTime: '5 min read',
    author: 'Wayne Mattadeen',
    tags: ['Economic Policy', 'Best Practices', 'AI Agents'],
  },
  {
    slug: 'how-to-add-budget-limits-to-openai-api-calls',
    title: 'OpenAI API Budget Limits: Stop Runaway GPT Spend Before It Happens',
    description: 'Learn how to enforce OpenAI API budget limits before each request, then use the ROI calculator to quantify avoided agent-loop spend.',
    date: '2026-04-07',
    readTime: '8 min read',
    author: 'Matt Dean',
    tags: ['OpenAI', 'Cost Control', 'Tutorial', 'API Gateway'],
  },
  {
    slug: 'zero-trust-for-ai-agents',
    title: 'Zero Trust for AI Agents: Capability Tokens, Revocation, and Budgets',
    description: 'Zero Trust for AI agents needs scoped capability tokens, revocation, delegation limits, and request-path budget enforcement.',
    date: '2026-04-03',
    readTime: '12 min read',
    author: 'Matt Dean',
    tags: ['Zero Trust', 'Security', 'AI Agents'],
  },
  {
    slug: 'http-402-payment-required-use-cases',
    title: 'HTTP 402 Payment Required: The Dormant Status Code That Powers the Agent Economy',
    description: 'HTTP 402 Payment Required has been "reserved for future use" since 1997. AI agents finally make it essential. Here are the real-world use cases unlocking it.',
    date: '2026-04-02',
    readTime: '11 min read',
    author: 'Matt Dean',
    tags: ['HTTP', 'Payments', 'AI Agents'],
  },
  {
    slug: 'l402-protocol-explained',
    title: 'L402 Protocol Explained: How HTTP 402 Enables Machine-Native API Payments',
    description: 'L402 combines HTTP 402 Payment Required with Lightning Network micropayments and macaroon tokens. Learn how this protocol enables AI agents to pay for API access in real time.',
    date: '2026-04-02',
    readTime: '11 min read',
    author: 'Matt Dean',
    tags: ['L402', 'Payments', 'API Economics'],
  },
  {
    slug: 'macaroon-tokens-vs-api-keys',
    title: 'Macaroon Tokens vs API Keys: Why Capability-Based Auth Beats Identity-Based Auth for AI Agents',
    description: 'API keys tie identity to unlimited access. Macaroon tokens embed capabilities and constraints. For AI agents that need delegation and budget limits, the difference is everything.',
    date: '2026-03-31',
    readTime: '12 min read',
    author: 'Matt Dean',
    tags: ['Authentication', 'AI Agents', 'Security'],
  },
  {
    slug: 'why-process-wont-scale-for-ai-agent-costs',
    title: "InformationWeek Says Control AI Agent Costs With Process. Here's Why That Won't Scale.",
    description: "InformationWeek's 9 recommendations for AI agent cost control are solid for 2025. But when agents make 1,500 calls per prompt and operate 24/7, process can't keep pace. 7 of 9 are automatable at the infrastructure layer.",
    date: '2026-03-28',
    readTime: '10 min read',
    author: 'SatGate Team',
    tags: ['Cost Control', 'AI Agents', 'Thought Leadership'],
  },
  {
    slug: 'api-monetization-ai',
    title: 'API Monetization for AI Agents: Pricing, Billing, L402, and Metering',
    description: 'Monetize APIs for AI agents with machine-readable pricing, request-path metering, budget enforcement, and paid-rail context.',
    date: '2026-03-26',
    readTime: '10 min read',
    author: 'Matt Dean',
    tags: ['Monetization', 'AI Agents', 'API Economics'],
  },
  {
    slug: 'mcp-gateway-guide',
    title: 'MCP Gateway Guide: From Traffic Routing to Economic Governance',
    description: 'A complete MCP gateway guide covering architecture, auth, tool aggregation, and the economic governance layer most guides miss. Deploy with budget enforcement.',
    date: '2026-03-24',
    readTime: '11 min read',
    author: 'Matt Dean',
    tags: ['MCP', 'Gateway', 'Guide', 'Economic Governance'],
  },
  {
    slug: 'can-adversaries-game-your-economic-firewall',
    title: 'Can Adversaries Game Your Economic Firewall?',
    description: 'Economic firewalls protect against runaway AI agent costs — but what happens when attackers deliberately try to exploit them? We examine four adversarial attack vectors and the cryptographic defenses that stop them.',
    date: '2026-03-23',
    readTime: '14 min read',
    author: 'Wayne Mattadeen',
    tags: ['Security', 'Economic Firewall', 'Adversarial AI', 'Macaroons'],
  },
  {
    slug: 'the-enterprise-adoption-playbook-observe-control-charge',
    title: 'The Enterprise Adoption Playbook: Observe, Control, Prove',
    description: 'Observe, Control, Prove is an enterprise change management strategy for adopting economic governance incrementally, building trust at each stage.',
    date: '2026-03-20',
    readTime: '11 min read',
    author: 'Matt Dean',
    tags: ['Enterprise', 'Governance', 'Change Management', 'Strategy'],
  },
  {
    slug: 'why-economic-firewalls-are-the-prerequisite-for-autonomous-ai-agents',
    title: 'Economic Firewalls for Autonomous AI Agents: Hard Budgets and Authority',
    description: 'Why autonomous AI agents need economic firewalls: hard spend ceilings, bounded authority, revocation, Evidence Packs, and request-path enforcement.',
    date: '2026-03-20',
    readTime: '11 min read',
    author: 'Matt Dean',
    tags: ['Agent Economy', 'Economic Firewall', 'Autonomous Agents'],
  },
  {
    slug: 'ai-governance-api-teams',
    title: 'AI Governance for API Teams: Why Your Gateway Needs Policy, Not Just Routing',
    description: 'API teams need AI governance that enforces budgets, permissions, and Evidence Packs — not just traffic routing. Learn why traditional API management falls short.',
    date: '2026-03-19',
    readTime: '10 min read',
    author: 'Matt Dean',
    tags: ['Governance', 'API Teams', 'Policy Enforcement'],
  },
  {
    slug: 'llm-cost-management',
    title: 'LLM Cost Management: Dashboards vs Real-Time Budget Enforcement',
    description: 'LLM cost dashboards show what happened. Real-time enforcement controls what agents can spend before the bill arrives.',
    date: '2026-03-17',
    readTime: '10 min read',
    author: 'Matt Dean',
    tags: ['Cost Control', 'LLM', 'Economic Firewall'],
  },
  {
    slug: 'api-gateway-for-ai-agents',
    title: 'API Gateway for AI Agents: Budget Enforcement, MCP, and Tool Cost Control',
    description: 'AI agent gateways need budget enforcement, MCP tool cost control, scoped tokens, revocation, and L402 beyond routing.',
    date: '2026-03-12',
    readTime: '10 min read',
    author: 'Matt Dean',
    tags: ['Gateway', 'AI Agents', 'Architecture'],
  },
  {
    slug: 'deepmind-intelligent-delegation-satgate',
    title: 'Intelligent AI Delegation: Macaroons, Capability Tokens, and SatGate',
    description: 'DeepMind\'s Intelligent AI Delegation points to macaroon capability tokens and request-path delegation controls.',
    date: '2026-03-11',
    readTime: '8 min read',
    author: 'Matt Dean',
    tags: ['Research', 'Delegation', 'Macaroons'],
  },
  {
    slug: 'ai-agent-spending-limits',
    title: 'AI Agent Spending Limits: Hard Budgets by Agent, Tool, and Workflow',
    description: 'Set AI agent spending limits with hard budgets by agent, tool, model, workflow, and time window before API or MCP calls execute.',
    date: '2026-03-10',
    readTime: '9 min read',
    author: 'Matt Dean',
    tags: ['Cost Control', 'AI Agents', 'Budget Enforcement'],
  },
  {
    slug: 'ai-agent-api-cost-control',
    title: 'AI Agent API Cost Control: Stop Runaway Spend Before API Calls Execute',
    description: 'Control AI agent API costs with request-path budget checks, tool pricing, delegated spend limits, revocation, and economic firewalls.',
    date: '2026-03-05',
    readTime: '8 min read',
    author: 'Matt Dean',
    tags: ['Cost Control', 'AI Agents', 'Gateway'],
  },
  {
    slug: 'what-is-an-economic-firewall',
    title: 'What Is an Economic Firewall? The Security Primitive for the Agent Economy',
    description: 'An economic firewall enforces budget limits on AI agent API calls at the gateway layer. Learn how it differs from traditional API security and why agents need it.',
    date: '2026-03-05',
    readTime: '6 min read',
    author: 'Matt Dean',
    tags: ['Concepts', 'Economic Firewall', 'Agent Economy'],
  },
  {
    slug: 'mcp-budget-enforcement-guide',
    title: 'MCP Budget Enforcement Guide: Per-Tool Costs and Hard Agent Spend Caps',
    description: 'Set per-tool MCP costs, cap agent spend, delegate budgets, and block runaway MCP tool calls before execution.',
    date: '2026-03-05',
    readTime: '10 min read',
    author: 'Matt Dean',
    tags: ['MCP', 'Budget Enforcement', 'Tutorial'],
  },
  {
    slug: 'agent-swarms-cost-governance',
    title: 'Agent Swarm Cost Control: Hierarchical Budgets for Multi-Agent Systems',
    description: 'Control agent swarm costs with hierarchical budgets, scoped delegation tokens, cascade revocation, and request-path enforcement.',
    date: '2026-03-05',
    readTime: '7 min read',
    author: 'Matt Dean',
    tags: ['Agent Economy', 'Cost Control', 'Multi-Agent'],
  },
  {
    slug: 'security-as-a-profit-center',
    title: 'Security as a Profit Center: Why Your Economic Firewall Pays for Itself',
    description: 'Every security tool tells you how many attacks it stopped. SatGate tells you how many dollars it saved. Here\'s the CFO math on why economic governance is a profit center.',
    date: '2026-02-14',
    readTime: '12 min read',
    author: 'Matt Dean',
    tags: ['ROI', 'Governance', 'Enterprise', 'Cost Management'],
  },
  {
    slug: 'hard-capping-mcp-tool-spend',
    title: 'Hard-Cap MCP Tool Spend: Stop Runaway Claude Code and Cursor Agents',
    description: 'Hard-cap MCP tool spend for Claude Code, Cursor, and agent loops with request-path budget enforcement.',
    date: '2026-02-14',
    readTime: '10 min read',
    author: 'Matt Dean',
    tags: ['MCP', 'Budget Control', 'L402', 'Cost Management'],
  },
  {
    slug: 'how-we-built-budget-enforcement-mcp',
    title: 'How We Built Budget Enforcement for MCP Tool Calls',
    description: '2,164 lines of Go, 28 tests, and one evening. An open-source MCP proxy that enforces per-tool budgets with cryptographic delegation.',
    date: '2026-02-13',
    readTime: '8 min read',
    author: 'SatGate Team',
    tags: ['MCP', 'Go', 'Macaroons', 'Engineering'],
  },
  {
    slug: 'beyond-connection-economic-governance-mcp',
    title: 'Beyond Connection: The Case for Economic Governance in MCP',
    description: 'The MCP ecosystem talks about capability. Nobody talks about cost. Here\'s why economic policy is the missing layer — and how to enforce it at the protocol level with L402 and macaroons.',
    date: '2026-02-12',
    readTime: '12 min read',
    author: 'SatGate Team',
    tags: ['MCP', 'L402', 'Macaroons', 'Agent Economy'],
  },
  {
    slug: 'why-routing-isnt-governance',
    title: 'Why Routing Isn\'t Governance',
    description: 'AI gateways excel at routing LLM calls. But when agents control spend autonomously, routing isn\'t enough. You need economic governance.',
    date: '2026-02-06',
    readTime: '5 min read',
    author: 'SatGate Team',
    tags: ['MCP', 'Governance', 'Agent Economy'],
  },
];

export default function BlogPage() {
  const blogCollectionJsonLd = {
    '@context': 'https://schema.org',
    '@type': 'Blog',
    name: 'SatGate AI Agent Governance Blog',
    description: metadata.description,
    url: 'https://satgate.io/blog',
    dateModified: '2026-05-04',
    publisher: { '@type': 'Organization', name: 'SatGate', url: 'https://satgate.io' },
    about: [
      { '@type': 'Thing', name: 'AI agent governance' },
      { '@type': 'Thing', name: 'economic firewalls' },
      { '@type': 'Thing', name: 'MCP budget enforcement' },
      { '@type': 'Thing', name: 'paid-rail context' },
      { '@type': 'Thing', name: 'revocable capability tokens' },
      { '@type': 'Thing', name: 'AI agent cost control' },
    ],
  };

  const blogItemListJsonLd = {
    '@context': 'https://schema.org',
    '@type': 'ItemList',
    name: 'SatGate AI agent governance blog posts',
    description: metadata.description,
    dateModified: '2026-05-04',
    about: blogCollectionJsonLd.about,
    itemListElement: posts.map((post, index) => ({
      '@type': 'ListItem',
      position: index + 1,
      name: post.title,
      url: `https://satgate.io/blog/${post.slug}`,
      description: post.description,
    })),
  };

  const faqJsonLd = {
    '@context': 'https://schema.org',
    '@type': 'FAQPage',
    mainEntity: [
      {
        '@type': 'Question',
        name: 'What does the SatGate blog cover?',
        acceptedAnswer: {
          '@type': 'Answer',
          text: 'The SatGate blog covers AI agent governance, economic firewalls, AI agent cost control, MCP budget enforcement, revocable capability tokens, paid-rail context, and API economics for autonomous agents.',
        },
      },
      {
        '@type': 'Question',
        name: 'Where should I start if I need to control AI agent spend?',
        acceptedAnswer: {
          '@type': 'Answer',
          text: 'Start with the AI agent cost control guide, the economic firewall definition, the ROI calculator, and the MCP budget enforcement guide to understand the request-path controls needed before agents spend.',
        },
      },
      {
        '@type': 'Question',
        name: 'How is SatGate different from an LLM dashboard or API gateway?',
        acceptedAnswer: {
          '@type': 'Answer',
          text: 'LLM dashboards report spend after it happens and traditional API gateways mainly route traffic. SatGate sits in the request path to observe, control, and prove agent/API activity before upstream access.',
        },
      },
    ],
  };

  return (
    <div className="min-h-screen bg-black text-gray-100 font-sans">
      <script type="application/ld+json" dangerouslySetInnerHTML={{ __html: JSON.stringify(blogCollectionJsonLd) }} />
      <script type="application/ld+json" dangerouslySetInnerHTML={{ __html: JSON.stringify(blogItemListJsonLd) }} />
      <script type="application/ld+json" dangerouslySetInnerHTML={{ __html: JSON.stringify(faqJsonLd) }} />
      <div className="max-w-4xl mx-auto px-6 py-16">
        <Link href="/" className="text-gray-500 hover:text-white flex items-center gap-2 transition mb-8">
          <ArrowLeft size={18} /> Back to Home
        </Link>
        
        <div className="mb-12">
          <h1 className="text-4xl font-bold mb-4">Blog</h1>
          <p className="text-xl text-gray-400">
            Insights on API economics, agent governance, and the future of machine-to-machine commerce.
          </p>
        </div>

        <section className="mb-12 rounded-2xl border border-cyan-900/50 bg-cyan-950/10 p-6">
          <div className="mb-5">
            <p className="mb-2 text-sm font-mono uppercase tracking-wide text-cyan-300">Free tools</p>
            <h2 className="mb-2 text-2xl font-bold text-white">Turn the guides into enforceable agent policy</h2>
            <p className="text-gray-400">
              Use these calculators and generators to quantify AI agent spend risk, create budget policies, and assess economic firewall readiness.
            </p>
          </div>
          <div className="grid gap-3 md:grid-cols-2">
            {[
              ['/roi-calculator', 'AI Agent ROI Calculator', 'Estimate ghost spend, loop waste, payback period, and enforcement ROI.'],
              ['/runaway-agent-cost-calculator', 'Runaway Agent Cost Calculator', 'Model loop, retry, fanout, and paid tool-call exposure.'],
              ['/openai-budget-policy-generator', 'OpenAI Budget Policy Generator', 'Generate OpenAI spend caps, routing, revocation, and audit policy.'],
              ['/mcp-tool-cost-policy-generator', 'MCP Tool Cost Policy Generator', 'Create per-tool MCP budgets, risk actions, and audit rules.'],
              ['/economic-firewall-readiness-grader', 'Economic Firewall Readiness Grader', 'Score identity, budgets, MCP tools, revocation, audit, routing, and Charge.'],
              ['/economic-firewall', 'Economic Firewall Definition', 'Learn the request-path category for AI agent economic governance.'],
            ].map(([href, title, body]) => (
              <Link key={href} href={href} className="rounded-xl border border-gray-800 bg-black/60 p-4 transition hover:border-cyan-500/50 hover:bg-cyan-950/20">
                <h3 className="mb-1 font-bold text-white">{title}</h3>
                <p className="text-sm leading-relaxed text-gray-400">{body}</p>
              </Link>
            ))}
          </div>
        </section>

        <div className="space-y-6">
          {posts.map((post) => (
            <Link 
              key={post.slug}
              href={`/blog/${post.slug}`}
              className="block bg-gray-900 border border-gray-800 rounded-xl p-6 hover:border-purple-600/50 transition group"
            >
              <div className="flex flex-wrap gap-2 mb-3">
                {post.tags.map((tag) => (
                  <span 
                    key={tag}
                    className="px-2 py-1 rounded-full bg-purple-900/30 border border-purple-500/30 text-purple-300 text-xs font-mono"
                  >
                    {tag}
                  </span>
                ))}
              </div>
              
              <h2 className="text-xl font-bold mb-2 group-hover:text-purple-400 transition">
                {post.title}
              </h2>
              
              <p className="text-gray-400 mb-4">
                {post.description}
              </p>
              
              <div className="flex items-center gap-4 text-sm text-gray-500">
                <span className="flex items-center gap-1">
                  <Calendar size={14} />
                  {new Date(post.date).toLocaleDateString('en-US', { 
                    month: 'short', 
                    day: 'numeric', 
                    year: 'numeric' 
                  })}
                </span>
                <span className="flex items-center gap-1">
                  <Clock size={14} />
                  {post.readTime}
                </span>
              </div>
              
              <div className="mt-4 flex items-center text-purple-400 text-sm font-medium group-hover:gap-2 transition-all">
                Read more <ArrowRight size={16} className="ml-1" />
              </div>
            </Link>
          ))}
        </div>

        <section className="mt-16 rounded-2xl border border-gray-800 bg-gray-950 p-8">
          <p className="mb-2 text-sm font-mono uppercase tracking-wide text-purple-300">FAQ</p>
          <h2 className="mb-6 text-2xl font-bold text-white">SatGate blog questions</h2>
          <div className="space-y-5">
            {[
              ['What does the SatGate blog cover?', 'The SatGate blog covers AI agent governance, economic firewalls, AI agent cost control, MCP budget enforcement, revocable capability tokens, paid-rail context, and API economics for autonomous agents.'],
              ['Where should I start if I need to control AI agent spend?', 'Start with the AI agent cost control guide, the economic firewall definition, the ROI calculator, and the MCP budget enforcement guide to understand the request-path controls needed before agents spend.'],
              ['How is SatGate different from an LLM dashboard or API gateway?', 'LLM dashboards report spend after it happens and traditional API gateways mainly route traffic. SatGate sits in the request path to observe, control, and prove agent/API activity before upstream access.'],
            ].map(([question, answer]) => (
              <div key={question} className="border-t border-gray-800 pt-5 first:border-t-0 first:pt-0">
                <h3 className="mb-2 text-lg font-bold text-white">{question}</h3>
                <p className="leading-relaxed text-gray-400">{answer}</p>
              </div>
            ))}
          </div>
        </section>

        {/* Newsletter CTA */}
        <section className="mt-16 bg-gradient-to-r from-purple-900/20 to-cyan-900/20 border border-purple-800/30 rounded-xl p-8 text-center">
          <h2 className="text-2xl font-bold mb-3">Stay Updated</h2>
          <p className="text-gray-400 mb-6">
            Get insights on API economics and agent governance delivered to your inbox.
          </p>
          <a 
            href="mailto:contact@satgate.io?subject=Newsletter%20Subscription"
            className="inline-flex items-center gap-2 bg-white text-black px-6 py-3 rounded-lg font-bold hover:bg-gray-200 transition"
          >
            Subscribe to Updates
          </a>
        </section>
      </div>
    </div>
  );
}
