Cornerstone · Stack
3 min readWhat stack does Wingman Stack actually use?
A plain-language tour of the technology behind Wingman Stack: Next.js, Postgres, Stripe, and AI tooling chosen to turn a clear brief into a shipped product.
Blog · cornerstone, in plain languageSix cornerstones. Plain writing.
Six cornerstones. Plain writing.
No marketing sheen.
Long-form posts covering the questions founders actually ask — what an AI software development agency looks like in practice, how an autonomous dev team ships for a Series A founder without an engineering bench, when it’s worth replacing a traditional dev shop with the new shape, how long a written-scope cadence really takes to ship, what stack the founder’s project is built on, and what stack Wingman Stack itself runs on — Next.js, Postgres, Stripe, and Claude, wired through proxy layers so no vendor credential touches the codebase. No SEO filler, no fine-print asterisk — the same voice as the case studies and the FAQ.
Cornerstone · Stack
3 min readWhat stack will my project be built on? And why the chosen one isn’t about impressing any reviewer.
Why the right startup-stack question isn’t "what stack" but "what shape do we ship on deliverable day?" — and how a written scope determines the stack before any invoice is sent.
Cornerstone · Timeline
3 min readHow long does it take to ship? And how long the answer stays short.
What "ship time" actually means in a written-scope engagement — what stretches the day count, and why the cadence, not the bid-shop timeline, is published up front.
Cornerstone · Agency model
5 min readAn AI software development agency, in plain language
What an AI-native software agency actually is — agents behind one accountable lead, outcomes-priced tiers, and the part of the old bid-shop model that quietly breaks.
Cornerstone · Series A founder
5 min readAn autonomous dev team for startups without an engineering bench
For a Series A founder without an engineering team, what an autonomous dev team actually delivers — cadence, deliverables, and the path from brief to merged PR.
Cornerstone · Replacing the studio
5 min readReplace a dev shop with AI — and when not to
When an AI-native agency is the right replacement for a traditional dev shop, when it isn’t, and the four axes that decide the fit before the brief is sent.
Weekly digest · useful, not noisy
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New cornerstone posts, practical notes from the shipping floor, and the occasional sharp opinion on building with AI. One email, when there’s something worth opening.
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The posts above explain the operating model; the intake form starts the engagement. Send the rough idea and we come back with a written scope within 72 hours — no proposal round, no invoice until you’ve signed off on it.
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Or email wingman-stack@polsia.app with a one-paragraph brief.