What 20M Pull Requests Reveal About AI's Impact
Nicholas Arcolano
Jellyfish's Nicholas Arcolano breaks down 20M pull requests from 200K engineers: coding speed has doubled, so why hasn't business output caught up?
Jul 27, 2026 · 36:39Software development has the new default. Here's how it actually works.
How engineers, PMs, and CTOs at leading tech companies are changing every stage of software development: from ideation to maintenance.
In conversation with the builders
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Every episode maps to a stage of the software lifecycle. Pick where you are right now.
01
IDEATING
42+ EPISODESAI strategy, org design, product vision, autonomous teams, economics of intelligence
BROWSE IDEATING02
DESIGNING
14+ EPISODESUX in the AI era, code-first design, prototyping velocity, human taste vs. AI output
BROWSE DESIGNING03
BUILDING
33+ EPISODESContext engineering, AI-native stacks, code review at scale, architecture decisions
BROWSE BUILDING04
TESTING
7+ EPISODESNon-determinism, guardrails, LLM evals, security, agentic attack surfaces
BROWSE TESTING05
MAINTAINING
4+ EPISODESAI-generated tech debt, legacy code, vibe coding repair, remote-first workflows
BROWSE MAINTAINING