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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.
Episodes
Mentioned books

Jun 2, 2021 • 56min
OODA for operational excellence (Ship It! #4)
This week on Ship It! Gerhard talks with Ben Ford, former Royal Marine and founder of Commando Development, about the OODA loop (observe, orient, decide, act). Shipping is just a small part of it. The OODA loop that you know is probably the wrong one. We explore Mission & Command, Situational Awareness and a few other practices that will help you deal with complexity as you code and ship. As a former Royal Marine Commando, Ben learned these skills the hard way, and then refined them over many years as a software engineer. Check out the diagrams in the show notes - they are a work of art and precision.
Join the discussionChangelog++ members save 3 minutes on this episode because they made the ads disappear. Join today!Sponsors:Render – The Zero DevOps cloud that empowers you to ship faster than your competitors. Render is built for modern applications and offers everything you need out-of-the-box. Learn more at render.com/changelog or email changelog@render.com for a personal introduction and to ask questions about the Render platform.
Cockroach Labs – Scale fast, survive anything, thrive everywhere! CockroachDB is most highly evolved database on the planet. Build and scale fast with CockroachCloud (CockroachDB hosted as a service) where a team of world-class SREs maintains and manages your database infrastructure, so you can focus less on ops and more on code. Get started for free their 30-day trial or try their forever-free tier. Learn more at cockroachlabs.com/changelog.
Linode – Get $100 in free credit to get started on Linode – Linode is our cloud of choice and the home of Changelog.com. Head to linode.com/changelog OR text CHANGELOG to 474747 to get instant access to that $100 in free credit.
Grafana Cloud – Our dashboard of choice Grafana is the open and composable observability and data visualization platform. Visualize metrics, logs, and traces from multiple sources like Prometheus, Loki, Elasticsearch, InfluxDB, Postgres and many more.
Featuring:Ben Ford – Website, GitHub, LinkedIn, XGerhard Lazu – Website, GitHub, LinkedIn, XShow Notes:
Algorithms for Leadership
Ben’s OODA YouTube playlist
Team of Teams
One Mission
Extreme Ownership
Turn the Ship Around
Red Teaming
The Thousand Brains Theory of Intelligence
Ben's OODA remake of John Boyd's original
Ben's representation of OODA - my favourite 💙
The OODA diagram that is easiest to remember
Something missing or broken? PRs welcome!

Jun 1, 2021 • 43min
The fastest way to build ML-powered apps (Practical AI #136)
Tuhin Srivastava tells Daniel and Chris why BaseTen is the application development toolkit for data scientists. BaseTen’s goal is to make it simple to serve machine learning models, write custom business logic around them, and expose those through API endpoints without configuring any infrastructure.
Join the discussionChangelog++ members save 2 minutes on this episode because they made the ads disappear. Join today!Sponsors:O'Reilly Media – Learn by doing — Python, data, AI, machine learning, Kubernetes, Docker, and more. Just open your browser and dive in. Learn more and keep your teams’ skills sharp at oreilly.com/changelog
Snowplow Analytics – The behavioral data management platform powering your data journey. Capture and process high-quality behavioral data from all your platforms and products and deliver that data to your cloud destination of choice. Get started and experience Snowplow data for yourself at snowplowanalytics.com
Fastly – Our bandwidth partner. Fastly powers fast, secure, and scalable digital experiences. Move beyond your content delivery network to their powerful edge cloud platform. Learn more at fastly.com.
Featuring:Tuhin Srivastava – GitHub, XChris Benson – Website, GitHub, LinkedIn, XDaniel Whitenack – Website, GitHub, XShow Notes:
BaseTen
BaseTen | LinkedIn
BaseTen | Twitter
BaseTen | Blog
Something missing or broken? PRs welcome!

May 28, 2021 • 1h 6min
Maintainer week! (Changelog Interviews #442)
This week is all about Maintainer Week — it’s a week long event starting June 7th for open source maintainers to gather, share, and be celebrated. We’re joined by Josh Simmons (Ecosystem Strategy Lead at Tidelift & President of Open Source Initiative) and Kara Sowles (Senior Open Source Program Manager at GitHub). Of course we love open source maintainers, that’s why we’re so excited about Maintainer Week and making it an annual thing. Today we talk through all the details of this event, what we can expect for this year and the years to come.
Join the discussionChangelog++ members save 3 minutes on this episode because they made the ads disappear. Join today!Sponsors:Linode – Get $100 in free credit to get started on Linode – Linode is our cloud of choice and the home of Changelog.com. Head to linode.com/changelog OR text CHANGELOG to 474747 to get instant access to that $100 in free credit.
CloudZero – For software-driven companies focused on growing margins, CloudZero is the only cloud cost intelligence platform that puts engineering in control by connecting technical decisions to business results. Visit cloudzero.com/changelog to get started.
LaunchDarkly – Ship fast. Rest easy. Deploy code at any time, even if a feature isn’t ready to be released to your users. Wrap code in feature flags to get the safety to test new features and infrastructure in prod without impacting the wrong end users.
Grafana Cloud – Our dashboard of choice Grafana is the open and composable observability and data visualization platform. Visualize metrics, logs, and traces from multiple sources like Prometheus, Loki, Elasticsearch, InfluxDB, Postgres and many more.
Featuring:Josh Simmons – GitHub, XKara Sowles – GitHub, LinkedIn, XAdam Stacoviak – Website, GitHub, LinkedIn, Mastodon, XJerod Santo – GitHub, LinkedIn, Mastodon, XShow Notes:Stay tuned for details on our “Thank a maintainer” t-shirt giveaway.
github/maintainerweek
Upstream
Global Maintainer Summit also accessible via maintainerds.com
Sustain
Octoverse
gather.town
Something missing or broken? PRs welcome!

May 28, 2021 • 58min
Let's talk rendering patterns (JS Party #177)
Brian LeRoux has been building the web long enough to see many ways we produce HTML come in and go out of fashion. On this episode, he joins Amal & Nick to discuss the past, present, and potential future of rendering patterns on the web. SSR, ISR, & DSR (oh my!)
Join the discussionChangelog++ members save 2 minutes on this episode because they made the ads disappear. Join today!Sponsors:O'Reilly Media – Learn by doing — Python, data, AI, machine learning, Kubernetes, Docker, and more. Just open your browser and dive in. Learn more and keep your teams’ skills sharp at oreilly.com/changelog
Raygun – With Raygun Error and Performance Monitoring you have all the information you need at your fingertips to quickly find and fix errors and performance issues across your tech stack down to the line of code. Get started with a free 14-day trial, head to raygun.com and join thousands of customer-centric software teams who use Raygun every day.
Linode – Get $100 in free credit to get started on Linode – Linode is our cloud of choice and the home of Changelog.com. Head to linode.com/changelog OR text CHANGELOG to 474747 to get instant access to that $100 in free credit.
Featuring:Brian Leroux – Website, GitHub, Mastodon, XAmal Hussein – GitHub, XNick Nisi – Website, GitHub, Bluesky, Mastodon, XShow Notes:
Global Accessibility Awareness Day
Serverless Framework
How to create an OpenJS Architect serverless app with TypeScript
Hotwire
Fred Schott’s Astro demo
Astro
The JS Drama. It’s rare
Something missing or broken? PRs welcome!

May 28, 2021 • 49min
Elixir observability using PromEx (Ship It! #3)
This week on Ship It! Gerhard talks with Alex Koutmos about Elixir observability using PromEx. Why do we need to understand how our setup behaves? What is PromEx and where does PromEx fit in changelog.com?
Bonus! Tune in to our LIVE Friday evening deploy 😱 of Erlang 24 for changelog.com. Check the show notes for a link on YouTube. 🍿
Join the discussionChangelog++ members save 3 minutes on this episode because they made the ads disappear. Join today!Sponsors:Render – The Zero DevOps cloud that empowers you to ship faster than your competitors. Render is built for modern applications and offers everything you need out-of-the-box. Learn more at render.com/changelog or email changelog@render.com for a personal introduction and to ask questions about the Render platform.
Cockroach Labs – Scale fast, survive anything, thrive everywhere! CockroachDB is most highly evolved database on the planet. Build and scale fast with CockroachCloud (CockroachDB hosted as a service) where a team of world-class SREs maintains and manages your database infrastructure, so you can focus less on ops and more on code. Get started for free their 30-day trial or try their forever-free tier. Learn more at cockroachlabs.com/changelog.
Linode – Get $100 in free credit to get started on Linode – Linode is our cloud of choice and the home of Changelog.com. Head to linode.com/changelog OR text CHANGELOG to 474747 to get instant access to that $100 in free credit.
Grafana Cloud – Our dashboard of choice Grafana is the open and composable observability and data visualization platform. Visualize metrics, logs, and traces from multiple sources like Prometheus, Loki, Elasticsearch, InfluxDB, Postgres and many more.
Featuring:Alex Koutmos – Website, GitHub, XGerhard Lazu – Website, GitHub, LinkedIn, XShow Notes:
prom_ex - an Elixir Prometheus metrics library built on top of Telemetry
Grafana Agent
Alex’s hex.pm packages
My.Thoughts v1
Beam Radio
Something missing or broken? PRs welcome!

May 28, 2021 • 1h 2min
Shipping KubeCon EU 2021 (Ship It! #2)
This week on Ship It! Gerhard is joined by Constance Caramanolis, Principal Engineer at Splunk and former maintainer of Envoy Proxy, and Stephen Augustus, Head of Open Source at Cisco & self-proclaimed Caesar of Systems. Constance and Stephen are the KubeCon + CloudNativeCon co-chairs. Join us to find out what happens before and after KubeCon gets shipped.
Join the discussionChangelog++ members get a bonus 1 minute at the end of this episode and zero ads. Join today!Sponsors:Render – The Zero DevOps cloud that empowers you to ship faster than your competitors. Render is built for modern applications and offers everything you need out-of-the-box. Learn more at render.com/changelog or email changelog@render.com for a personal introduction and to ask questions about the Render platform.
Linode – Get $100 in free credit to get started on Linode – Linode is our cloud of choice and the home of Changelog.com. Head to linode.com/changelog OR text CHANGELOG to 474747 to get instant access to that $100 in free credit.
Cockroach Labs – Scale fast, survive anything, thrive everywhere! CockroachDB is most highly evolved database on the planet. Build and scale fast with CockroachCloud (CockroachDB hosted as a service) where a team of world-class SREs maintains and manages your database infrastructure, so you can focus less on ops and more on code. Get started for free their 30-day trial or try their forever-free tier. Learn more at cockroachlabs.com/changelog.
Fastly – Our bandwidth partner. Fastly powers fast, secure, and scalable digital experiences. Move beyond your content delivery network to their powerful edge cloud platform. Learn more at fastly.com.
Featuring:Constance Caramanolis – GitHub, LinkedIn, XStephen Augustus – XGerhard Lazu – Website, GitHub, LinkedIn, XShow Notes:
Kubernetes Community on GitHub
Something missing or broken? PRs welcome!

May 28, 2021 • 41min
Introducing Ship It! (Ship It! #1)
Welcome to Ship It! This is a new show from Changelog about shipping software - and all the details, challenges, and problems that surface. Changelog SRE Gerhard Lazu is taking us on a journey into the world of shipping code, infrastructure, ops, and the people making it happen.
Shipping is near and dear to every developers’ heart. We do it every day. It’s the essential first step. You have to ship it to share your ideas with the world. New episodes ship weekly.
Join the discussionChangelog++ members support our work, get closer to the metal, and make the ads disappear. Join today!Featuring:Adam Stacoviak – Website, GitHub, LinkedIn, Mastodon, XJerod Santo – GitHub, LinkedIn, Mastodon, XGerhard Lazu – Website, GitHub, LinkedIn, XShow Notes:
The Changelog #441: Inside 2021’s infrastructure for Changelog.com
The Changelog #419: Inside 2020’s infrastructure for Changelog.com
The Changelog #344: Inside 2019’s infrastructure for Changelog.com
The Changelog #254: Deploying Changelog.com
Something missing or broken? PRs welcome!

May 27, 2021 • 1h 4min
Building for Ethereum in Go (Go Time #181)
In this episode, we will talk about building for Blockchain in Go. We are joined by two of the co-founders of Prysmatic Labs (a company behind the upgrades to the Ethereum network). Raul Jordan and Preston Van Loon tell Angelica how they started the company, as well as what it’s like to build technical infrastructure for the Ethereum blockchain using Go.
Join the discussionChangelog++ members save 3 minutes on this episode because they made the ads disappear. Join today!Sponsors:O'Reilly Media – Learn by doing — Python, data, AI, machine learning, Kubernetes, Docker, and more. Just open your browser and dive in. Learn more and keep your teams’ skills sharp at oreilly.com/changelog
LaunchDarkly – Ship fast. Rest easy. Deploy code at any time, even if a feature isn’t ready to be released to your users. Wrap code in feature flags to get the safety to test new features and infrastructure in prod without impacting the wrong end users.
Linode – Get $100 in free credit to get started on Linode – Linode is our cloud of choice and the home of Changelog.com. Head to linode.com/changelog OR text CHANGELOG to 474747 to get instant access to that $100 in free credit.
Featuring:Raul Jordan – Website, GitHub, XPreston Van Loon – GitHub, LinkedIn, XAngelica Hill – GitHub, LinkedIn, XShow Notes:
Go implementation of Ethereum proof of stake
Prysmatic Labs
Official Go implementation of the Ethereum protocol
Eth2 Mainnet Incident Retrospective
Ethereum.org
Ardan Labs
Something missing or broken? PRs welcome!

May 26, 2021 • 1h 2min
Elixir meets machine learning (Practical AI #135)
Today we’re sharing a special crossover episode from The Changelog podcast here on Practical AI. Recently, Daniel Whitenack joined Jerod Santo to talk with José Valim, Elixir creator, about Numerical Elixir. This is José’s newest project that’s bringing Elixir into the world of machine learning. They discuss why José chose this as his next direction, the team’s layered approach, influences and collaborators on this effort, and their awesome collaborative notebook that’s built on Phoenix LiveView.
Join the discussionChangelog++ members get a bonus 1 minute at the end of this episode and zero ads. Join today!Sponsors:O'Reilly Media – Learn by doing — Python, data, AI, machine learning, Kubernetes, Docker, and more. Just open your browser and dive in. Learn more and keep your teams’ skills sharp at oreilly.com/changelog
Snowplow Analytics – The behavioral data management platform powering your data journey. Capture and process high-quality behavioral data from all your platforms and products and deliver that data to your cloud destination of choice. Get started and experience Snowplow data for yourself at snowplowanalytics.com
Changelog++ – You love our content and you want to take it to the next level by showing your support. We’ll take you closer to the metal with no ads, extended episodes, outtakes, bonus content, a deep discount in our merch store (soon), and more to come. Let’s do this!
Fastly – Our bandwidth partner. Fastly powers fast, secure, and scalable digital experiences. Move beyond your content delivery network to their powerful edge cloud platform. Learn more at fastly.com.
Featuring:José Valim – Website, GitHub, XJerod Santo – GitHub, LinkedIn, Mastodon, XDaniel Whitenack – Website, GitHub, XShow Notes:
Nx (Numerical Elixir) is now publicly available
Axon
Livebook
Jax
Livebook demo on YouTube
Erlang Ecosystem Foundation
Books
“Genetic Algorithms in Elixir” by Sean Moriarity
Something missing or broken? PRs welcome!

May 21, 2021 • 59min
Inside 2021's infrastructure for Changelog.com (Changelog Interviews #441)
This week we’re talking about the latest infrastructure updates we’ve made for 2021. We’re joined by Gerhard Lazu, our resident SRE here at Changelog, talking about the improvements we’ve made to 10x our speed and be 100% available. We also mention the new podcast we’ve launched, hosted by Gerhard. Stick around the last half of the show for more details.
Join the discussionChangelog++ members save 3 minutes on this episode because they made the ads disappear. Join today!Sponsors:Linode – Get $100 in free credit to get started on Linode – Linode is our cloud of choice and the home of Changelog.com. Head to linode.com/changelog OR text CHANGELOG to 474747 to get instant access to that $100 in free credit.
CloudZero – For software-driven companies focused on growing margins, CloudZero is the only cloud cost intelligence platform that puts engineering in control by connecting technical decisions to business results. Visit cloudzero.com/changelog to get started.
LaunchDarkly – Ship fast. Rest easy. Deploy code at any time, even if a feature isn’t ready to be released to your users. Wrap code in feature flags to get the safety to test new features and infrastructure in prod without impacting the wrong end users.
Grafana Cloud – Grafana Cloud is our dashboard of choice – Grafana is the open and composable observability and data visualization platform. Visualize metrics, logs, and traces from multiple sources like Prometheus, Loki, Elasticsearch, InfluxDB, Postgres and many more.
Featuring:Gerhard Lazu – Website, GitHub, LinkedIn, XAdam Stacoviak – Website, GitHub, LinkedIn, Mastodon, XJerod Santo – GitHub, LinkedIn, Mastodon, XShow Notes:Subscribe to Ship It our new podcast about shipping code to production and seeing what happens next. We talk about code, ops, infrastructure, observability…and the people that make it happen.
The Changelog #419: Inside 2020’s infrastructure for Changelog.com
The Changelog #344: Inside the 2019 infrastructure for Changelog.com
The Changelog #254: Deploying Changelog.com
Something missing or broken? PRs welcome!