
MCP, A2A, AG-UI: The Three Protocols of the Agentic Stack
Agents need three open contracts to leave demos behind: tools (MCP), peers (A2A), and people (AG-UI). Here is how the stack fits together — and what to ship first.
Read articleField notes on agentic products, protocols, evals, and the interfaces that make autonomy trustworthy.

Agents need three open contracts to leave demos behind: tools (MCP), peers (A2A), and people (AG-UI). Here is how the stack fits together — and what to ship first.
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Agentic AI fails where governance stops. Written policies cannot catch a runaway tool call — only eval suites, release gates, and runtime controls can. Here is a practical stack.
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Token spend is the visible tip of AI cost. Routing, caching, and the right small model turn a €0.84 ticket into €0.11 — without lowering quality if evals hold the line.
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AI agents are becoming the primary way people discover and interact with products online. Here's why your site needs to speak their language — and how to catch up fast.
Read articleAs AI agents become our digital coworkers, interface design must evolve from click-based interactions to conversation-first experiences that balance autonomy with oversight.
Read articleFrom server components to AI-assisted development, the frontend landscape is transforming faster than ever. Here's what's actually working and what's just hype.
Read articleHow leading product teams are conducting meaningful user research without sacrificing depth for convenience—practical methods for distributed teams.
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How thoughtful user experience design is transforming cryptocurrency wallets from intimidating technical tools into intuitive everyday applications.
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Lessons learned from designing decentralized finance interfaces that help users understand and manage their positions without a finance degree.
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Exploring user experience patterns that make NFT marketplaces more than just stores—they become communities, discovery engines, and creative platforms.
Read articleLet's map one workflow worth handing to an agent — and what it would take to govern it.
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