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Tag: Open Source

  • AGI Machine Guns Are Now Standard Issue

    By Ruohang Feng In AI 2916 words 14 min

    Ruohang FengAIAgentSoftware EngineeringOpen Source

    AGI Machine Guns Are Now Standard Issue

    In one month, my friend Jiang cobbled together four databases, an operating system, a programming language, a compiler, and a CPU—a microcosm of today’s AI frenzy. The past six weeks have been an AI carnival. My fleet of Max subscriptions has grown …

    In one month, my friend Jiang cobbled together four databases, an operating system, a programming language, a compiler, and a CPU—a microcosm of today’s AI frenzy. The past six weeks have been an AI carnival. My fleet of Max subscriptions has grown …

  • OINK: After Six Years of Wrestling with Documentation Frameworks, Codex Finally Got Me Over the Line

    By Ruohang Feng In Database 2268 words 11 min

    Ruohang FengCodexDocumentationOpen Source

    OINK: After Six Years of Wrestling with Documentation Frameworks, Codex Finally Got Me Over the Line

    Building a documentation site is not hard. The hard part is keeping it useful five years later. At first, you only want to put a few Markdown files online. Then the requirements start growing on their own: full-text search, dark mode, multiple …

    Building a documentation site is not hard. The hard part is keeping it useful five years later. At first, you only want to put a few Markdown files online. Then the requirements start growing on their own: full-text search, dark mode, multiple …

  • A Packaging Patch Has Been Corrupting Valkey's Memory Accounting Since 2017

    By Ruohang Feng In Database 2152 words 11 min

    Ruohang FengRedisLinuxRepositoryOpen Source

    A Packaging Patch Has Been Corrupting Valkey's Memory Accounting Since 2017

    I was updating the Redis module in Pigsty recently, adding Valkey as an alternative engine, and hit an upstream bug while packaging it. If your Valkey runs on Debian or Ubuntu, and one day the disk fills up or the data directory permissions go wrong …

    I was updating the Redis module in Pigsty recently, adding Valkey as an alternative engine, and hit an upstream bug while packaging it. If your Valkey runs on Debian or Ubuntu, and one day the disk fills up or the data directory permissions go wrong …

  • Silo: A Maintained, MinIO-Compatible Object Store

    By Ruohang Feng In Database 2468 words 12 min

    Ruohang FengObject StorageOpen Source

    Silo: A Maintained, MinIO-Compatible Object Store

    Several months ago, I forked MinIO for a simple reason: Pigsty depended on it, and upstream had abandoned the open-source project. I said I would keep packages and security fixes flowing. Here is the recent report: The Docker image has been pulled …

    Several months ago, I forked MinIO for a simple reason: Pigsty depended on it, and upstream had abandoned the open-source project. I said I would keep packages and security fixes flowing. Here is the recent report: The Docker image has been pulled …

  • How a Word Dies

    By Ruohang Feng In Database 5942 words 28 min

    Ruohang FengDatabaseOpen SourceCommentary

    How a Word Dies

    A brief history of credibility inflation in China’s tech industry Introduction The phrase “far, far ahead” can no longer be used with a straight face. Put it in a technical document or a serious review, and readers will laugh. The phrase was used, …

    A brief history of credibility inflation in China’s tech industry Introduction The phrase “far, far ahead” can no longer be used with a straight face. Put it in a technical document or a serious review, and readers will laugh. The phrase was used, …

  • Jensen Huang's First-Ever Tweet Backs Open-Weight Models

    By Ruohang Feng In AI 3487 words 17 min

    Ruohang FengAILLMData SovereigntyOpen Source

    Jensen Huang's First-Ever Tweet Backs Open-Weight Models

    On July 24, Jensen Huang posted his first-ever tweet. The account was brand-new. A man who has led the world’s most valuable company for more than thirty years spoke on social media for the first time. He did not show off a GPU, tease a launch, or …

    On July 24, Jensen Huang posted his first-ever tweet. The account was brand-new. A man who has led the world’s most valuable company for more than thirty years spoke on social media for the first time. He did not show off a GPU, tease a launch, or …

  • Happy 30th Birthday, PostgreSQL

    By Ruohang Feng In PGSQL 811 words 4 min

    Ruohang FengPostgreSQLPG EcosystemOpen Source

    Happy 30th Birthday, PostgreSQL

    Today, July 8, 2026, is PostgreSQL’s 30th birthday. Thirty years ago, Marc Fournier made a commit named “Postgres95 1.01 Distribution - Virgin Sources” into a newly created CVS repository. It was the first commit in the PostgreSQL codebase (d31084e), …

    Today, July 8, 2026, is PostgreSQL’s 30th birthday. Thirty years ago, Marc Fournier made a commit named “Postgres95 1.01 Distribution - Virgin Sources” into a newly created CVS repository. It was the first commit in the PostgreSQL codebase (d31084e), …

  • The Karma of Open Source: When Code Is Worthless, Where Does Trust Come From?

    By Ruohang Feng In AI 3583 words 17 min

    Ruohang FengAIAgentOpen Source

    The Karma of Open Source: When Code Is Worthless, Where Does Trust Come From?

    Credit does not require a soul. It requires an account. Introduction: The Overnight Rewrite Not long ago, someone used AI to rewrite an open-source Python library in Rust overnight. The new project had no fork history, no evidence of copied code, …

    Credit does not require a soul. It requires an account. Introduction: The Overnight Rewrite Not long ago, someone used AI to rewrite an open-source Python library in Rust overnight. The new project had no fork history, no evidence of copied code, …

  • I Asked AI to Prove That Eating Garlic Prevents Middle Ear Infections

    By Ruohang Feng In AI 1001 words 5 min

    Ruohang FengAILLMDocumentationOpen Source

    I Asked AI to Prove That Eating Garlic Prevents Middle Ear Infections

    Last month, my old friend Ma roasted me in our group chat for using ChatGPT every day to churn out grand-sounding, LinkedIn-style aphorisms with no basis in experience. He said, “You can make up any theory you want—say, that eating garlic reduces the …

    Last month, my old friend Ma roasted me in our group chat for using ChatGPT every day to churn out grand-sounding, LinkedIn-style aphorisms with no basis in experience. He said, “You can make up any theory you want—say, that eating garlic reduces the …

  • The pgBackRest Rescue and Open Source's Forced Price Discovery

    By Ruohang Feng In PGSQL 2434 words 12 min

    Ruohang FengPostgreSQLPG EcosystemOpen Source

    The pgBackRest Rescue and Open Source's Forced Price Discovery

    A few days ago, pgBackRest, the PostgreSQL ecosystem’s leading open-source backup tool, was archived. Pigsty uses pgBackRest too, but I was not especially worried. A component this important was never going to be allowed to die for real—not by the …

    A few days ago, pgBackRest, the PostgreSQL ecosystem’s leading open-source backup tool, was archived. Pigsty uses pgBackRest too, but I was not especially worried. A component this important was never going to be allowed to die for real—not by the …

  • AI Is Bringing Down the Scaffolding of Trust

    By Ruohang Feng In AI 3997 words 8 min

    Ruohang FengAIAgentOpen SourceSociety

    AI Is Bringing Down the Scaffolding of Trust

    The most dangerous change in the AI era is not that machines can write articles, draw images, or generate video. The real danger is that content itself is losing its standing as evidence. For a long time, people assumed that media artifacts carried …

    The most dangerous change in the AI era is not that machines can write articles, draw images, or generate video. The real danger is that content itself is losing its standing as evidence. For a long time, people assumed that media artifacts carried …

  • pgBackRest is No Longer Maintained

    By Ruohang Feng In PGSQL 2880 words 14 min

    Ruohang FengPostgreSQLPG EcosystemOpen Source

    pgBackRest is No Longer Maintained

    On April 27, David Steele formally archived pgBackRest, the most important backup tool in the PostgreSQL ecosystem. The announcement appeared on GitHub and LinkedIn. It was brief and direct: The End-of-Maintenance Announcement TL;DR: pgBackRest is no …

    On April 27, David Steele formally archived pgBackRest, the most important backup tool in the PostgreSQL ecosystem. The announcement appeared on GitHub and LinkedIn. It was brief and direct: The End-of-Maintenance Announcement TL;DR: pgBackRest is no …

  • Two months into maintaining a MinIO fork

    By Ruohang Feng In Database 1098 words 6 min

    Ruohang FengObject StorageSecurityOpen Source

    Two months into maintaining a MinIO fork

    Two months ago in “MinIO is Dead, Long Live MinIO,” I promised I’d keep the MinIO fork patched. The recurring objection on HN is fair: can one person actually maintain something like this? The real answer isn’t clicking fork. It’s what happens when …

    Two months ago in “MinIO is Dead, Long Live MinIO,” I promised I’d keep the MinIO fork patched. The recurring objection on HN is fair: can one person actually maintain something like this? The real answer isn’t clicking fork. It’s what happens when …

  • The Data Sovereignty Manifesto

    By Ruohang Feng In Cloud-Exit 1765 words 9 min

    Ruohang FengCloud-ExitAIData SovereigntyOpen Source

    The Data Sovereignty Manifesto

    A specter is haunting the digital world—the specter of feudalism. A thousand years ago, a farmer was born on his lord’s estate, tilled his lord’s land, paid his lord’s rents and taxes, and lived his entire life in his lord’s shadow. He was never …

    A specter is haunting the digital world—the specter of feudalism. A thousand years ago, a farmer was born on his lord’s estate, tilled his lord’s land, paid his lord’s rents and taxes, and lived his entire life in his lord’s shadow. He was never …

  • Local AI's Inflection Point: 2027

    By Ruohang Feng In AI 1965 words 10 min

    Ruohang FengAIHardwareLocal FirstOpen Source

    Local AI's Inflection Point: 2027

    When subsidies fade, hardware catches up, and open models mature, all three lines cross in 2027. “Build your own AI” goes from idea to reality. A Thought Triggered by a Group Chat A friend in a group chat said the other day that “self-hosting” is …

    When subsidies fade, hardware catches up, and open models mature, all three lines cross in 2027. “Build your own AI” goes from idea to reality. A Thought Triggered by a Group Chat A friend in a group chat said the other day that “self-hosting” is …

  • Good News: Claude Code Got "Open-Sourced" Yet Again

    By Ruohang Feng In AI 1541 words 8 min

    Ruohang FengAIAgentOpen Source

    Good News: Claude Code Got "Open-Sourced" Yet Again

    Good news: Anthropic’s latest flagship coding agent, Claude Code, just had its entire source tree dumped in public. The GitHub repo already has over a thousand stars, 4,700-plus source files, and more than half a million lines of code, all for free. …

    Good news: Anthropic’s latest flagship coding agent, Claude Code, just had its entire source tree dumped in public. The GitHub repo already has over a thousand stars, 4,700-plus source files, and more than half a million lines of code, all for free. …

  • OpenClaw Broke npm Again: What Happens When You Ship Without Testing

    By Ruohang Feng In Cloud-Exit 779 words 4 min

    Ruohang FengAIAgentOpen Source

    OpenClaw Broke npm Again: What Happens When You Ship Without Testing

    Last night OpenClaw released v2026.3.22. The npm package shipped without the console frontend, so users around the world upgraded, opened the browser, and went straight to 503. 1. What Actually Happened v2026.3.22 was a substantial release. ClawHub …

    Last night OpenClaw released v2026.3.22. The npm package shipped without the console frontend, so users around the world upgraded, opened the browser, and went straight to 503. 1. What Actually Happened v2026.3.22 was a substantial release. ClawHub …

  • Pigsty Goes Global: 1.44M Visitors, Zero Ad Revenue

    By Ruohang Feng In Miscs 816 words 4 min

    Ruohang FengPigstyOpen SourceBusiness

    Pigsty Goes Global: 1.44M Visitors, Zero Ad Revenue

    Traffic on pigsty.io jumped by roughly an order of magnitude over the last month. I opened the Cloudflare dashboard today and had to stare at it for a second. 1.44 million unique visitors, 18.11 million page views, 1.1 TB of traffic. That is over 30 …

    Traffic on pigsty.io jumped by roughly an order of magnitude over the last month. I opened the Cloudflare dashboard today and had to stare at it for a second. 1.44 million unique visitors, 18.11 million page views, 1.1 TB of traffic. That is over 30 …

  • Tencent Cloud 'Reduced' the Lobster King's Load by 180 GB

    By Ruohang Feng In Cloud-Exit 599 words 3 min

    Ruohang FengCloudAIAgentOpen Source

    Tencent Cloud 'Reduced' the Lobster King's Load by 180 GB

    Dedicated to the open-source projects that Tencent kindly “helps.” 1. Good news: the goose strikes again On March 11, 2026, Tencent Cloud quietly launched a platform called SkillHub. It copied more than 13,000 skills from OpenClaw’s official …

    Dedicated to the open-source projects that Tencent kindly “helps.” 1. Good news: the goose strikes again On March 11, 2026, Tencent Cloud quietly launched a platform called SkillHub. It copied more than 13,000 skills from OpenClaw’s official …

  • InsForge: A Supabase Built for Vibe Coding

    By Ruohang Feng In Database 582 words 3 min

    Ruohang FengAIPostgreSQLOpen Source

    InsForge: A Supabase Built for Vibe Coding

    InsForge is one of the more interesting projects I have seen recently. Its pitch is simple: a Supabase-like backend stack designed specifically for AI coding agents. Apache 2.0 licensed, roughly 2,000 GitHub stars, built around PostgreSQL + PostgREST …

    InsForge is one of the more interesting projects I have seen recently. Its pitch is simple: a Supabase-like backend stack designed specifically for AI coding agents. Apache 2.0 licensed, roughly 2,000 GitHub stars, built around PostgreSQL + PostgREST …

  • MinIO Is Dead, Long Live MinIO

    By Ruohang Feng In Database 1705 words 9 min

    Ruohang FengObject StorageOpen Source

    MinIO Is Dead, Long Live MinIO

    MinIO’s open-source repo has been officially archived. No more maintenance. End of an era — but open source doesn’t die that easily. I created a MinIO fork, restored the admin console, rebuilt the binary distribution pipeline, and brought it back to …

    MinIO’s open-source repo has been officially archived. No more maintenance. End of an era — but open source doesn’t die that easily. I created a MinIO fork, restored the admin console, rebuilt the binary distribution pipeline, and brought it back to …

  • From AGPL to Apache: Why I Changed Pigsty's License

    By Ruohang Feng In PGSQL 1709 words 9 min

    Ruohang FengPigstyOpen Source

    From AGPL to Apache: Why I Changed Pigsty's License

    Pigsty is a batteries-included, local-first PostgreSQL distribution. With the v4.0 release, I finally did something I’d been considering for a while: switching from AGPLv3 back to Apache 2.0. Here’s why I changed it, what it means, and my take on …

    Pigsty is a batteries-included, local-first PostgreSQL distribution. With the v4.0 release, I finally did something I’d been considering for a while: switching from AGPLv3 back to Apache 2.0. Here’s why I changed it, what it means, and my take on …

  • MinIO Is Dead. Who Picks Up the Pieces?

    By Ruohang Feng In Database 704 words 4 min

    Ruohang FengObject StorageDatabaseOpen Source

    MinIO Is Dead. Who Picks Up the Pieces?

    MinIO announced maintenance mode two days ago. I ranted in “MinIO Is Dead” and immediately got flooded with “so what now?” The usual suspects: Ceph, RustFS, SeaweedFS, Garage. I packaged all of them for Linux (RPM/DEB) and ran them through the …

    MinIO announced maintenance mode two days ago. I ranted in “MinIO Is Dead” and immediately got flooded with “so what now?” The usual suspects: Ceph, RustFS, SeaweedFS, Garage. I packaged all of them for Linux (RPM/DEB) and ran them through the …

  • MinIO is Dead

    By Ruohang Feng In Database 1722 words 9 min

    Ruohang FengObject StorageDatabaseOpen Source

    MinIO is Dead

    December 3, 2025 was a day to mark in open-source software history. MinIO’s team updated the project status on GitHub, announcing the MinIO open-source project was entering “maintenance mode.” This basically declared the death of MinIO as an …

    December 3, 2025 was a day to mark in open-source software history. MinIO’s team updated the project status on GitHub, announcing the MinIO open-source project was entering “maintenance mode.” This basically declared the death of MinIO as an …

  • On Trusting Open-Source Supply Chains

    In Database 748 words 4 min

    RepositoryPG AdminOpen Source

    On Trusting Open-Source Supply Chains

    Yesterday’s post “PG ‘Export Controls’ and Supply-Chain Trust” drew a comment from someone claiming to be an admin at a university mirror site (Tsinghua TUNA): “As a university mirror admin, calling us ‘lying flat’ or ‘irresponsible’ is unfair and …

    Yesterday’s post “PG ‘Export Controls’ and Supply-Chain Trust” drew a comment from someone claiming to be an admin at a university mirror site (Tsinghua TUNA): “As a university mirror admin, calling us ‘lying flat’ or ‘irresponsible’ is unfair and …

  • Alicloud “Borrowed” Supabase, the giant free loader

    By Ruohang Feng In Cloud-Exit 1290 words 7 min

    Ruohang FengAlibaba CloudPG EcosystemOpen Source

    Alicloud “Borrowed” Supabase, the giant free loader

    Chinese founders hear the nightmare scenario constantly: “What happens when Alibaba shows up?” Well, Alicloud RDS just shipped Supabase as a first-party feature. This is what it looks like when a hyperscaler parachutes into your niche. Supabase in a …

    Chinese founders hear the nightmare scenario constantly: “What happens when Alibaba shows up?” Well, Alicloud RDS just shipped Supabase as a first-party feature. This is what it looks like when a hyperscaler parachutes into your niche. Supabase in a …

  • KubeSphere: Trust Crisis Behind Open-Source Supply Cut

    By Ruohang Feng In Cloud-Exit 1918 words 4 min

    Ruohang FengContainersOpen Source

    KubeSphere: Trust Crisis Behind Open-Source Supply Cut

    KubeSphere Sudden Supply Cut: When Open-Source Trust Gets “Unplugged” A “Run” That Shocked the Cloud Native Circle The day before yesterday, QingCloud announced KubeSphere open source edition stops downloads and support, requiring users to migrate …

    KubeSphere Sudden Supply Cut: When Open-Source Trust Gets “Unplugged” A “Run” That Shocked the Cloud Native Circle The day before yesterday, QingCloud announced KubeSphere open source edition stops downloads and support, requiring users to migrate …

  • Stop Arguing, The AI Era Database Has Been Settled

    By Ruohang Feng In Database 1611 words 8 min

    Ruohang FengAIPostgreSQLDatabaseOpen Source

    Stop Arguing, The AI Era Database Has Been Settled

    This morning, the industry exploded with news of an acquisition. Following Databricks’ $1 billion acquisition of Neon, its rival Snowflake immediately followed by acquiring CrunchyData. According to insiders, this deal was priced at $250 million. …

    This morning, the industry exploded with news of an acquisition. Following Databricks’ $1 billion acquisition of Neon, its rival Snowflake immediately followed by acquiring CrunchyData. According to insiders, this deal was priced at $250 million. …

  • Alicloud’s rds_duckdb: Tribute or Rip-Off?

    In Cloud-Exit 734 words 4 min

    BlogPostgreSQLAlibaba CloudPG EcosystemOpen Source

    Alicloud’s rds_duckdb: Tribute or Rip-Off?

    A viral post titled “Heavenly ‘PostgreSQL’ Calls Earthly Postgres ‘Little Trash’” hyped up Alicloud RDS’s new rds_duckdb plugin for OLAP and declared that managed RDS PG is noble while open-source Postgres is garbage. That take is ridiculous. I know …

    A viral post titled “Heavenly ‘PostgreSQL’ Calls Earthly Postgres ‘Little Trash’” hyped up Alicloud RDS’s new rds_duckdb plugin for OLAP and declared that managed RDS PG is noble while open-source Postgres is garbage. That take is ridiculous. I know …

  • Open-Source "Tyrant" Linus's Purge

    By Ruohang Feng In Database 968 words 5 min

    Ruohang FengLinuxOpen SourceCommentary

    Open-Source "Tyrant" Linus's Purge

    Recently, Linus kicked out several Russian developers from the project, triggering an outcry in the open source world. But many people forget that Linux is Linus’s personal project — it was 30 years ago, and it still is today. Linus himself has …

    Recently, Linus kicked out several Russian developers from the project, triggering an outcry in the open source world. But many people forget that Linux is Linus’s personal project — it was 30 years ago, and it still is today. Linus himself has …

  • WordPress Community Civil War: On Community Boundary Demarcation

    By Ruohang Feng In Cloud-Exit 1320 words 7 min

    Ruohang FengOpen Source

    WordPress Community Civil War: On Community Boundary Demarcation

    “I want to be blunt: for years, we’ve been like fools while they made a fortune off what we developed.” — This famous quote from Redis Labs CEO Ofer Bengal has become a vivid footnote to the WordPress community civil war and the conflict between open …

    “I want to be blunt: for years, we’ve been like fools while they made a fortune off what we developed.” — This famous quote from Redis Labs CEO Ofer Bengal has become a vivid footnote to the WordPress community civil war and the conflict between open …

  • Redis Going Non-Open-Source is a Disgrace to "Open-Source" and Public Cloud

    By Ruohang Feng In Database 4201 words 9 min

    Ruohang FengRedisCloudDatabaseOpen Source

    Redis Going Non-Open-Source is a Disgrace to "Open-Source" and Public Cloud

    Recently, Redis changed its license, causing controversy: starting from version 7.4, it uses RSALv2 and SSPLv1, no longer meeting OSI’s definition of “open source software.” But don’t get it wrong: Redis “going non-open source” is not a disgrace to …

    Recently, Redis changed its license, causing controversy: starting from version 7.4, it uses RSALv2 and SSPLv1, no longer meeting OSI’s definition of “open source software.” But don’t get it wrong: Redis “going non-open source” is not a disgrace to …

  • Paradigm Shift: From Cloud to Local-First

    By Ruohang Feng In Cloud-Exit 2111 words 10 min

    Ruohang FengCloud-ExitOpen Source

    Paradigm Shift: From Cloud to Local-First

    In the previous article, we used data to answer “Are Cloud Databases an Intelligence Tax?"—the exorbitant markups of several to over ten times are undoubtedly a scam for users outside the applicable spectrum. But we can dig deeper: why are public …

    In the previous article, we used data to answer “Are Cloud Databases an Intelligence Tax?"—the exorbitant markups of several to over ten times are undoubtedly a scam for users outside the applicable spectrum. But we can dig deeper: why are public …