Field Notes

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Engineering insights on Xperience by Kentico, AI-driven development, and agent commerce
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Field notes from production work: Xperience by Kentico architecture, AI-assisted engineering with Claude Code, and commerce built for AI agents.

The Other Softwar: Economic Cost as an Access Primitive at the Application Layer cryptography
May 18, 2026 - Mike Rahel

The Other Softwar: Economic Cost as an Access Primitive at the Application Layer

Lightning Enable's pitch is "monetize your API." But L402 does something deeper: it turns a payment into a cryptographic proof of economic cost, makin...

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Agent Service Agreements: How AI Agents Discover and Pay Each Other on Nostr e-commerce
Mar 19, 2026 - Mike Rahel

Agent Service Agreements: How AI Agents Discover and Pay Each Other on Nostr

NostrWolfe is live: 30+ services on a Nostr relay where AI agents autonomously discover, negotiate, and pay each other via Lightning. No accounts, no ...

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The Counter-Revolution: Taking Human Emotion Out of Money e-commerce
Mar 06, 2026 - Mike Rahel

The Counter-Revolution: Taking Human Emotion Out of Money

Money isn't the problem — our emotional relationship to it is. AI agents that handle the transactional layer of finance can remove the cortisol, anxie...

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Agent Engine Optimization: The New SEO for Xperience by Kentico cms architecture
Feb 25, 2026 - Mike Rahel

Agent Engine Optimization: The New SEO for Xperience by Kentico

SEO got you to page one — AEO gets you into the agent's toolkit. A practical guide to implementing Agent Engine Optimization in Xperience by Kentico, ...

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Lightning Enable Agentic Commerce using Strike API for Settlement is Live: Monetize Anything with L402 bItcoin
Feb 23, 2026 - Mike Rahel

Lightning Enable Agentic Commerce using Strike API for Settlement is Live: Monetize Anything with L402

Strike API for Lightning settlement is live. Individuals can now monetize with L402 — just $99/month.

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The Agent Economy Needs a Payment Standard. Here's Why Bitcoin Wins. lightning network
Feb 22, 2026 - Mike Rahel

The Agent Economy Needs a Payment Standard. Here's Why Bitcoin Wins.

A business guide to choosing between L402 (Bitcoin/Lightning) and X402 (Ethereum/Coinbase) for machine-to-machine payments, comparing cost structure, ...

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