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Spec-driven engineering, written by the team that ships it

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Featured · Spec-Driven Development

Spec-driven development: why chat is the wrong artifact

Chat transcripts age badly. Engineers need a constitution, a specification, an architecture plan and developer-ready tasks. Here is how we built a pipeline that produces all four — and why it changes how teams ship.

June 24, 2026· 8 min read
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Latest articles

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Prompt engineering for architecture decisions

Generic chat AIs produce shallow architecture. We share the prompt scaffolds, evaluation rubrics and guardrails behind Nexivo's Architecture stage, plus the failure modes we hit getting there.

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Agency Workflow

How a 30-person agency cut scoping time by 70%

A digital agency case study. From client brief to signed SOW in two days instead of two weeks — and what changed in their delivery and pricing process to make it stick.

May 27, 2026 · 9 min
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Six principles for AI product design that scales

Latency budgets, trust signals, evals, fallback states, cost accounting and the soul of the product. What we learned building an AI surface that ships actual engineering work.

May 12, 2026 · 7 min
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Bookkeeping, contracts, MSAs, DPAs, sub-processor management and how we kept compliance manageable while staying a small team. A practical guide for founders.

April 29, 2026 · 10 min
API

Designing a REST API for an AI pipeline

Idempotency keys, streaming responses, webhook signing, deterministic schemas and how we kept the Nexivo API shape boring enough to forget about.

April 15, 2026 · 9 min
Automation

Automation patterns for engineering leaders

The five workflows we automated first inside our own delivery team — and the surprising one we deliberately kept manual.

April 1, 2026 · 6 min
Engineering

Engineering rituals that survive scale

Standups, design reviews, retros, on-call. The handful of rituals that genuinely compound, and the ones that quietly become theatre.

March 18, 2026 · 8 min

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