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Changelog Media
Your one-stop shop for all Changelog podcasts. Weekly shows about software development, developer culture, open source, building startups, artificial intelligence, shipping code to production, and the people involved. Yes, we focus on the people. Everything else is an implementation detail.
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Mentioned books

Jun 23, 2022 • 55min
2053: A Go Odyssey (Go Time #235)
The year is 2053. The tabs-vs-spaces wars are long over. Ron Evans is the only Go programmer still alive on Earth. All he does is maintain old Go code. It’s terrible! He must find a way to warn his fellow gophers before it’s too late. Good thing he finally got that PDQ transmission system working…
Join the discussionChangelog++ members save 5 minutes on this episode because they made the ads disappear. Join today!Sponsors:Chronosphere – Chronosphere is the observability platform for cloud-native teams operating at scale. When it comes to observability, teams need a reliable, scalable, and efficient solution so they can know about issues well before their customers do. Teams choose Chronosphere to help them move faster than the competition. Learn more and get a demo at chronosphere.io.
FireHydrant – The reliability platform for every developer. Incidents impact everyone, not just SREs. FireHydrant gives teams the tools to maintain service catalogs, respond to incidents, communicate through status pages, and learn with retrospectives. Small teams up to 10 people can get started for free with all FireHydrant features included. No credit card required to sign up. Learn more at firehydrant.io
LaunchDarkly – Fundamentally change how you deliver software. Innovate faster, deploy fearlessly, and make each release a masterpiece.
Retool – The low-code platform for developers to build internal tools — Some of the best teams out there trust Retool…Brex, Coinbase, Plaid, Doordash, LegalGenius, Amazon, Allbirds, Peloton, and so many more – the developers at these teams trust Retool as the platform to build their internal tools. Try it free at retool.com/changelog
Featuring:Ron Evans – Website, GitHub, Mastodon, XMat Ryer – GitHub, LinkedIn, Bluesky, XNatalie Pistunovich – GitHub, XShow Notes:
New merch!
Graphite on The Changelog
Something missing or broken? PRs welcome!

Jun 22, 2022 • 1h 13min
How to keep a secret (Ship It! #58)
Rob Barnes (a.k.a. Devops Rob) and Rosemary Wang (author of Infrastructure as Code - Patterns & Practices) are joining us today to talk about infrastructure secrets.
What do Rosemary and Rob think about committing encrypted secrets into a repository? How do they suggest that we improve on storing secrets in LastPass? And if we were to choose HashiCorp Vault, what do we need to know?
Thank you Thomas Eckert for the intro. Thank you Nabeel Sulieman (ep. 46) & Kelsey Hightower (ep. 44) for your gentle nudges towards improving our infra secrets management.
Join the discussionChangelog++ members save 5 minutes on this episode because they made the ads disappear. Join today!Sponsors:FireHydrant – The reliability platform for every developer. Incidents impact everyone, not just SREs. FireHydrant gives teams the tools to maintain service catalogs, respond to incidents, communicate through status pages, and learn with retrospectives. Small teams up to 10 people can get started for free with all FireHydrant features included. No credit card required to sign up. Learn more at firehydrant.io
MongoDB – An integrated suite of cloud database and services — They have a FREE forever tier, so you can prove to yourself and to your team that they have everything you need. Check it out today at mongodb.com/changelog
Chronosphere – Chronosphere is the observability platform for cloud-native teams operating at scale. When it comes to observability, teams need a reliable, scalable, and efficient solution so they can know about issues well before their customers do. Teams choose Chronosphere to help them move faster than the competition. Learn more and get a demo at chronosphere.io.
Sentry – Working code means happy customers. That’s exactly why teams choose Sentry. From error tracking to performance monitoring, Sentry helps teams see what actually matters, resolve problems quicker, and learn continuously about their applications - from the frontend to the backend. Use the code SHIPIT and get the team plan free for three months.
Featuring:Rosemary Wang – GitHub, LinkedIn, XRob Barnes – GitHub, LinkedIn, XGerhard Lazu – Website, GitHub, LinkedIn, XShow Notes:
Bitnami Sealed Secrets
age CLI
Mozilla SOPS
Experimental LastPass provider for Kubernetes Secrets Store
HashiCorp Vault
📖 Infrastructure as Code, Patterns and Practices - Rosemary Wang, July 2022
🎬 Cloud Identity with HashiCorp Vault - Rob Barnes, DevOps Exchange London, March 2022
🎬 Developing a Secrets Engine for HashiCorp Vault - Rosemary Wang, August 2021
Something missing or broken? PRs welcome!

Jun 22, 2022 • 49min
Machine learning in your database (Practical AI #182)
While scaling up machine learning at Instacart, Montana Low and Lev Kokotov discovered just how much you can do with the Postgres database. They are building on that work with PostgresML, an extension to the database that lets you train and deploy models to make online predictions using only SQL. This is super practical discussion that you don’t want to miss!
Join the discussionChangelog++ members support our work, get closer to the metal, and make the ads disappear. Join today!Featuring:Montana Low – GitHub, LinkedIn, XLev Kokotov – GitHub, LinkedInChris Benson – Website, GitHub, LinkedIn, XDaniel Whitenack – Website, GitHub, XShow Notes:
PostgresML website
PostgresML on GitHub
Something missing or broken? PRs welcome!

Jun 20, 2022 • 1h 15min
What even is a DevRel? (Changelog Interviews #493)
This week Lee Robinson joins us to talk about his journey as a DevRel. We talk about what it means to be a DevRel, what orgs they fall under, how he runs his team at Vercel, Lee’s three pillars of DevRel: education, community, and product, we compare the old days of DevRel vs now, and of course what makes a DevRel a good DevRel.
Join the discussionChangelog++ members get a bonus 3 minutes at the end of this episode and zero ads. Join today!Sponsors:Square – Develop on the platform that sellers trust. There is a massive opportunity for developers to support Square sellers by building apps for today’s business needs. Learn more at changelog.com/square to dive into the docs, APIs, SDKs and to create your Square Developer account — tell them Changelog sent you.
FireHydrant – The reliability platform for every developer. Incidents impact everyone, not just SREs. FireHydrant gives teams the tools to maintain service catalogs, respond to incidents, communicate through status pages, and learn with retrospectives. Small teams up to 10 people can get started for free with all FireHydrant features included. No credit card required to sign up. Learn more at firehydrant.io
Honeycomb – Guess less, know more. When production is running slow, it’s hard to know where problems originate: is it your application code, users, or the underlying systems? With Honeycomb you get a fast, unified, and clear understanding of the one thing driving your business: production. Join the swarm and try Honeycomb free today at honeycomb.io/changelog
Retool – The low-code platform for developers to build internal tools — Some of the best teams out there trust Retool…Brex, Coinbase, Plaid, Doordash, LegalGenius, Amazon, Allbirds, Peloton, and so many more – the developers at these teams trust Retool as the platform to build their internal tools. Try it free at retool.com/changelog
Featuring:Lee Robinson – Website, GitHub, XAdam Stacoviak – Website, GitHub, LinkedIn, Mastodon, XJerod Santo – GitHub, LinkedIn, Mastodon, XShow Notes:
Swyx on measuring Developer Relations
Something missing or broken? PRs welcome!

Jun 17, 2022 • 1h 5min
What do oranges & flame graphs have in common? (Ship It! #57)
Today we are talking with Frederic Branczyk, founder of Polar Signals & Prometheus maintainer. You may remember Frederic from episode 33 when we introduced Parca.dev.
This time, we talk about a database built for observability: FrostDB, formerly known as ArcticDB. eBPF generates a lot of high cardinality data, which requires a new approach to writing, persisting & then reading back this state.
TL;DR FrostDB is sub zero cool & well worthy of its name.
Join the discussionChangelog++ members save 5 minutes on this episode because they made the ads disappear. Join today!Sponsors:MongoDB – An integrated suite of cloud database and services — They have a FREE forever tier, so you can prove to yourself and to your team that they have everything you need. Check it out today at mongodb.com/changelog
FireHydrant – The reliability platform for every developer. Incidents impact everyone, not just SREs. FireHydrant gives teams the tools to maintain service catalogs, respond to incidents, communicate through status pages, and learn with retrospectives. Small teams up to 10 people can get started for free with all FireHydrant features included. No credit card required to sign up. Learn more at firehydrant.io
Sentry – Working code means happy customers. That’s exactly why teams choose Sentry. From error tracking to performance monitoring, Sentry helps teams see what actually matters, resolve problems quicker, and learn continuously about their applications - from the frontend to the backend. Use the code PARTYTIME and get the team plan free for three months.
Chronosphere – Chronosphere is the observability platform for cloud-native teams operating at scale. When it comes to observability, teams need a reliable, scalable, and efficient solution so they can know about issues well before their customers do. Teams choose Chronosphere to help them move faster than the competition. Learn more and get a demo at chronosphere.io.
Featuring:Frederic Branczyk – Website, GitHub, XGerhard Lazu – Website, GitHub, LinkedIn, XShow Notes:
⚠️ Naming is hard: ArcticDB is now FrostDB (+updates!)
Introducing ArcticDB: A database for Observability
Profiling Next.js apps with Parca
Michal Kuratczyk helped us figure out what we were doing wrong with Erlang perf maps
David Ansari: Improving RabbitMQ Performance with Flame Graphs
Kemal Akkoyun: Fantastic Symbols and Where to Find Them Part 1 & Part 2
Matthias Loibl: pyrra - Making SLOs with Prometheus manageable, accessible, and easy to use for everyone!
Tyler Neely: 🎬 Modern database engineering with io_uring - FOSDEM 2020
Achille Roussel: Go library to read/write Parquet files - segmentio/parquet-go
Julia Evans: How to spy on a Ruby program
Something missing or broken? PRs welcome!

Jun 17, 2022 • 1h 3min
ESLint and TypeScript (JS Party #230)
Josh Goldberg joins Nick, Chris & a very nasally-sounding KBall for a fun conversation around TypeScript ESLint. They discuss why we need ESLint when we have TypeScript, some useful rules in typescript-eslint, how it works, and a few hot takes along the way!
Join the discussionChangelog++ members save 3 minutes on this episode because they made the ads disappear. Join today!Sponsors:Sentry – Working code means happy customers. That’s exactly why teams choose Sentry. From error tracking to performance monitoring, Sentry helps teams see what actually matters, resolve problems quicker, and learn continuously about their applications - from the frontend to the backend. Use the code PARTYTIME and get the team plan free for three months.
Vercel – Vercel combines the best developer experience with an obsessive focus on end-user performance. Our platform enables frontend teams to do their best work. Unlock a better frontend workflow today.
Square – Develop on the platform that sellers trust. There is a massive opportunity for developers to support Square sellers by building apps for today’s business needs. Learn more at changelog.com/square to dive into the docs, APIs, SDKs and to create your Square Developer account — tell them Changelog sent you.
Featuring:Josh Goldberg – GitHub, XNick Nisi – Website, GitHub, Mastodon, XKevin Ball – Website, GitHub, LinkedIn, XChristopher Hiller – Website, GitHub, Mastodon, XShow Notes:
📘 Learning TypeScript
typescript-eslint.io
@ts-expect-error
Execute Program
Chris’s Amazon Profile
Something missing or broken? PRs welcome!

6 snips
Jun 16, 2022 • 58min
Observability in the wild: strategies that work (Go Time #234)
This week we’re featuring an episode of Grafana’s Big Tent! LEGO Group principal engineer Nayana Shetty swaps observability survival stories (to drill or not to drill?) with hosts Mat Ryer and Matt Toback. The trio also reveals new and different observability strategies that have been successful and effective in their organizations.
Plus: Nayana shares how she built her successful observability career brick by brick.
Join the discussionChangelog++ members save 6 minutes on this episode because they made the ads disappear. Join today!Sponsors:Chronosphere – Chronosphere is the observability platform for cloud-native teams operating at scale. When it comes to observability, teams need a reliable, scalable, and efficient solution so they can know about issues well before their customers do. Teams choose Chronosphere to help them move faster than the competition. Learn more and get a demo at chronosphere.io.
FireHydrant – The reliability platform for every developer. Incidents impact everyone, not just SREs. FireHydrant gives teams the tools to maintain service catalogs, respond to incidents, communicate through status pages, and learn with retrospectives. Small teams up to 10 people can get started for free with all FireHydrant features included. No credit card required to sign up. Learn more at firehydrant.io
Honeycomb – Guess less, know more. When production is running slow, it’s hard to know where problems originate: is it your application code, users, or the underlying systems? With Honeycomb you get a fast, unified, and clear understanding of the one thing driving your business: production. Join the swarm and try Honeycomb free today at honeycomb.io/changelog
Akuity – Akuity is a new platform (founded by Argo co-creators) that brings fully-managed Argo CD and enterprise services to the cloud or on premise. They’re inviting our listeners to join the closed beta at akuity.io/changelog. The platform is a versatile Kubernetes operator for handling cluster deployments the GitOps way. Deploy your apps instantly and monitor their state — get minimum overhead, maximum impact, and enterprise readiness from day one.
Featuring:Nayana Shetty – GitHub, LinkedIn, XMat Ryer – GitHub, LinkedIn, Bluesky, XMatt Toback – GitHub, LinkedIn, XShow Notes:
pod=canonical
Something missing or broken? PRs welcome!

Jun 14, 2022 • 42min
Digital humans & detecting emotions (Practical AI #181)
Could we create a digital human that processes data in a variety of modalities and detects emotions? Well, that’s exactly what NTT DATA Services is trying to do, and, in this episode, Theresa Kushner joins us to talk about their motivations, use cases, current systems, progress, and related ethical issues.
Join the discussionChangelog++ members support our work, get closer to the metal, and make the ads disappear. Join today!Featuring:Theresa Kushner – LinkedIn, XDaniel Whitenack – Website, GitHub, XShow Notes:Digital Humans videos:
Kia Showroom
Learning Assistant
Telco Retail
Kia, in car
Japan Concierge
Virtual Learning Buddy teaching kids to read:
Related blog post
More information about NTT DATA’s work with MIT Media Lab
Something missing or broken? PRs welcome!

Jun 10, 2022 • 1h 33min
Two decades as a solo indie Mac dev (Changelog Interviews #492)
This week Jesse Grosjean joins us to talk about his career as a solo indie Mac dev. Since 2004 Jesse has been building Mac apps under the company name Hog Bay Software producing hits such as WriteRoom, Taskpaper, and now Bike. We talk through the evolution of his apps, how he considers new features and improvements, why he chose and continues to choose the Mac platform, his business model and pricing for his apps, and what it takes to build his business around macOS and the driving force of the App Store.
Join the discussionChangelog++ members get a bonus 10 minutes at the end of this episode and zero ads. Join today!Sponsors:Honeycomb – Guess less, know more. When production is running slow, it’s hard to know where problems originate: is it your application code, users, or the underlying systems? With Honeycomb you get a fast, unified, and clear understanding of the one thing driving your business: production. Join the swarm and try Honeycomb free today at honeycomb.io/changelog
Retool – The low-code platform for developers to build internal tools — Some of the best teams out there trust Retool…Brex, Coinbase, Plaid, Doordash, LegalGenius, Amazon, Allbirds, Peloton, and so many more – the developers at these teams trust Retool as the platform to build their internal tools. Try it free at retool.com/changelog
Sentry – Working code means happy customers. That’s exactly why teams choose Sentry. From error tracking to performance monitoring, Sentry helps teams see what actually matters, resolve problems quicker, and learn continuously about their applications - from the frontend to the backend. Use the code CHANGELOG and get the team plan free for three months.
MongoDB – An integrated suite of cloud database and services — They have a FREE forever tier, so you can prove to yourself and to your team that they have everything you need. Check it out today at mongodb.com/changelog
Featuring:Jesse Grosjean – Website, GitHub, XAdam Stacoviak – Website, GitHub, LinkedIn, Mastodon, XJerod Santo – GitHub, LinkedIn, Mastodon, XShow Notes:
Hog Bay Software
TaskPaper
Bike
Moby Dick Workout
iA
Mac Geek Gab #930
Editor’s note: Technically Jesse has been doing Hog Bay Software for 18 years (since 2004). We rounded up to 20 years (2 decades) for the title’s sake.
Something missing or broken? PRs welcome!

Jun 10, 2022 • 1h 3min
WTF, JS? (JS Party #229)
KBall, Ali & Nick explore a new type of segment: “WTFJS” talking about wild and wooly “it’s not a bug it’s a feature” examples in the JavaScript language. They also dive into code maintainability, and end by discussing the whiplash shift in the tech industry from “hottest market for engineers in history” to “oh noes everything is stopping!”
Join the discussionChangelog++ members save 5 minutes on this episode because they made the ads disappear. Join today!Sponsors:Retool – The low-code platform for developers to build internal tools — Some of the best teams out there trust Retool…Brex, Coinbase, Plaid, Doordash, LegalGenius, Amazon, Allbirds, Peloton, and so many more – the developers at these teams trust Retool as the platform to build their internal tools. Try it free at retool.com/changelog
Raygun – Never miss another mission-critical issue again — Raygun Alerting is now available for Crash Reporting and Real User Monitoring, to make sure you are quickly notified of the errors, crashes, and front-end performance issues that matter most to you and your business. Set thresholds for your alert based on an increase in error count, a spike in load time, or new issues introduced in the latest deployment. Start your free 14-day trial at Raygun.com
Sourcegraph – Transform your code into a queryable database to create customizable visual dashboards in seconds. Sourcegraph recently launched Code Insights — now you can track what really matters to you and your team in your codebase. See how other teams are using this awesome feature at about.sourcegraph.com/code-insights
Featuring:Kevin Ball – Website, GitHub, LinkedIn, XNick Nisi – Website, GitHub, Mastodon, XAli Spittel – Website, GitHub, LinkedIn, XShow Notes:
www.jsfuck.com
Cross Browser Crazy
0.30000000000000004.com/
Sandi Metz’s rules for developers
Interview with Michael Chan on DRY
Code Owners on Github
YC “plan for the worst” memo
Sequoia “Adapting To Endure” deck
layoffs.fyi
Something missing or broken? PRs welcome!