30 Years of Code Review: How Every Fix Created New Bottleneck Until Now | Santosh Yadav, CodeRabbit

For 30 years, every evolution in code review solved one bottleneck — and created the next 🔁 From Fagan Inspections to GitHub PRs to AI-assisted review – here's why the wait never went away, and what's finally changing 👇 What's inside: ⚡️ Why every major shift in code review – from email patches to GitHub PRs to CI/CD – kept the approval wait alive ⚡️ Why the number of PRs is now growing faster than any team can review – and why human approvals are the last unsolved bottleneck ⚡️ Why AI-assisted review is structurally different – and what an agentic review loop actually looks like in practice 🎙 Santosh Yadav is a Principal Developer Advocate at CodeRabbit, Google Developer Expert for Angular, GitHub Star, and Microsoft MVP. He's an active contributor to the Angular ecosystem and a regular speaker at major engineering conferences. Connect with Santosh: 👉 https://twitter.com/SantoshYadavDev 👉 https://linkedin.com/in/santoshyadavdev 👉 https://github.com/santoshyadavdev Try CodeRabbit: 👉 https://coderabbit.ai 📝 Talk: A Brief History of Code Review (And What's Next) | Santosh Yadav This talk was recorded at JSNation Amsterdam 2026: 🔗 https://jsnation.com/?utm_source=youtube&utm_medium=SantoshYadav 📌 Follow the link to watch the full version of all the conference talks, QnA’s with speakers and hands-on workshop recordings: 🔗 https://gitnation.com/events/jsnation-2026?utm_source=youtube&utm_medium=SantoshYadav 🕐 Timestamps: 00:00 - Why I Started Questioning Code Review 01:03 - 1990s: People Printed Code and Reviewed It with a Pen 01:57 - 2000s: Code Review Moved to Email — and It Was Chaos 03:45 - 2010s: GitHub Changed Everything (But Not the Wait) 04:43 - 2020s: CI/CD Got Faster. Human Approvals Didn't. 05:42 - Now: What AI-Augmented Review Actually Looks Like 06:23 - What's Next: Agentic Review That Fixes Code Autonomously 🚀 The most honest conversations happen after the talk. Join the next conferences by GitNation to sync with the engineers actually shipping the future: 💫 AI Coding Summit 2026 (London & Online) https://aicodingsummit.com/?utm_source=youtube&utm_medium=SantoshYadav 💫 JSNation US 2026 Nov 16 & 19, 2026 (NewYork & Online) 🔗 https://jsnation.us/?utm_source=youtube&utm_medium=SantoshYadav 💫 React Summit US 2026 Nov 17 & 20, 2026 (NewYork & Online) 🔗 https://reactsummit.us/?utm_source=youtube&utm_medium=SantoshYadav and more! 🚀 Check out all the upcoming events from GitNation: 🔗 https://gitnation.com/events?utm_source=youtube&utm_medium=SantoshYadav #JSNation #GitNation #JSNation #GitNation #CodeReview #PullRequest #CodeRabbit #AICodeReview #SoftwareEngineering #DeveloperTools #GitHub #CICD #AgenticAI #DevEx