Every layer I actually run in production, with the monthly bill next to it. Chosen for cost, for speed, and for the ability to walk away from any vendor inside a week. Under $60 a month at real traffic. No AWS invoice. No rewrite next year.
If you ship a product and you are also the entire infrastructure team, this is the shortlist you were going to spend two weekends assembling. Ten minutes to read, one afternoon to decide.
Why now Hetzner, Supabase and Resend all crossed into genuinely production-grade in the last eighteen months. The cheap stack and the good stack stopped being two different stacks.
The quieter payoff is that infrastructure stops being something you carry around. You stop reading launch threads wondering whether you picked wrong, because you already wrote down the exit for every line.
One email. Instant access. No sequence, no upsell, no list-trap. I'll only ping you if I ship something that fits.
One email. No follow-up unless I ship something that fits.
The kit: the 2026 default stack for a team of one — five choices, a written exit for each, and the cost alerts that catch a runaway bill before it's a $5,000 invoice.
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I'm Raj Singh, founder of DebtOps.ai and a Claude certified partner. Over the last five years I've managed $25M in ads, built AI solutions for Fortune 100 companies, and installed AI operating systems and AI brains inside small businesses. Everything here is something I've shipped, debugged, or watched a client ship. My goal with AgileSingh is to make you irreplaceable in this AI age.
The stack is the floor. The rest of the library covers the agent layer that runs on top, the MCP servers that connect it, and the automations that keep it moving. Browse the library, or pin a slot and I will size it with you.