<!DOCTYPE html><html lang="en"><head><meta http-equiv="Content-Type" content="text/html charset=UTF-8"><meta charset="UTF-8"><meta name="viewport" content="width=device-width"><meta name="x-apple-disable-message-reformatting"><title>TLDR DevOps</title><meta name="color-scheme" content="light dark"><meta name="supported-color-schemes" content="light dark"><style type="text/css">
:root {
color-scheme: light dark; supported-color-schemes: light dark;
}
*,
*:after,
*:before {
-webkit-box-sizing: border-box; -moz-box-sizing: border-box; box-sizing: border-box;
}
* {
-ms-text-size-adjust: 100%; -webkit-text-size-adjust: 100%;
}
html,
body,
.document {
width: 100% !important; height: 100% !important; margin: 0; padding: 0;
}
body {
-webkit-font-smoothing: antialiased; -moz-osx-font-smoothing: grayscale; text-rendering: optimizeLegibility;
}
div[style*="margin: 16px 0"] {
margin: 0 !important;
}
table,
td {
mso-table-lspace: 0pt; mso-table-rspace: 0pt;
}
table {
border-spacing: 0; border-collapse: collapse; table-layout: fixed; margin: 0 auto;
}
img {
-ms-interpolation-mode: bicubic; max-width: 100%; border: 0;
}
*[x-apple-data-detectors] {
color: inherit !important; text-decoration: none !important;
}
.x-gmail-data-detectors,
.x-gmail-data-detectors *,
.aBn {
border-bottom: 0 !important; cursor: default !important;
}
.btn {
-webkit-transition: all 200ms ease; transition: all 200ms ease;
}
.btn:hover {
background-color: #f67575; border-color: #f67575;
}
* {
font-family: Arial, Helvetica, sans-serif; font-size: 18px;
}
@media screen and (max-width: 600px) {
.container {
width: 100%; margin: auto;
}
.stack {
display: block!important; width: 100%!important; max-width: 100%!important;
}
.btn {
display: block; width: 100%; text-align: center;
}
}
body,
p,
td,
tr,
.body,
table,
h1,
h2,
h3,
h4,
h5,
h6,
div,
span {
background-color: #FEFEFE !important; color: #010101 !important;
}
@media (prefers-color-scheme: dark) {
body,
p,
td,
tr,
.body,
table,
h1,
h2,
h3,
h4,
h5,
h6,
div,
span {
background-color: #27292D !important; color: #FEFEFE !important;
}
}
a {
color: inherit !important; text-decoration: underline !important;
}
</style><!--[if mso | ie]>
<style type="text/css">
a {
background-color: #FEFEFE !important; color: #010101 !important;
}
@media (prefers-color-scheme: dark) {
a {
background-color: #27292D !important; color: #FEFEFE !important;
}
}
</style>
<![endif]--></head><body class="">
<div style="display: none; max-height: 0px; overflow: hidden;">Docker has released a public beta of Docker VMM, a new first-party virtualization layer built in-house, available in Docker Desktop v4.86 </div>
<div style="display: none; max-height: 0px; overflow: hidden;">
<br>
</div>
<table align="center" class="document"><tbody><tr><td valign="top">
<table align="center" border="0" cellpadding="0" cellspacing="0" class="container" width="600"><tbody><tr class="inner-body"><td>
<table align="center" border="0" cellpadding="0" cellspacing="0" width="100%"><tbody><tr class="header"><td bgcolor="" class="container">
<table width="100%"><tbody><tr><td class="container">
<table align="center" bgcolor="" border="0" cellpadding="0" cellspacing="0" style="margin-top: 0px;" width="100%"><tbody><tr><td style="padding: 0px;">
<table align="center" bgcolor="" border="0" cellpadding="0" cellspacing="0" width="100%"><tbody><tr><td class="container" style="padding: 15px 15px;">
<div style="text-align: center;">
<span style="margin-right: 0px;"><a href="https://tracking.tldrnewsletter.com/CL0/https:%2F%2Ftldr.tech%2Fdevops%3Futm_source=tldrdevops/1/0100019ffff5b753-cb638e34-b787-488d-b34d-09bc214d2389-000000/boekADP8s_UQpP6hVQYhyZINxDr45ZHMBfQH_BTOXZ8=452" rel="noopener noreferrer" target="_blank"><span>Sign Up</span></a>
|<span style="margin-right: 2px; margin-left: 2px;"><a href="https://tracking.tldrnewsletter.com/CL0/https:%2F%2Fadvertise.tldr.tech%2F%3Futm_source=tldrdevops%26utm_medium=newsletter%26utm_campaign=advertisetopnav/1/0100019ffff5b753-cb638e34-b787-488d-b34d-09bc214d2389-000000/wiiM0MVO-wlYb1nPb0J4kvR_DX-spcpFm9BY4xc5FvI=452" rel="noopener noreferrer" target="_blank"><span>Advertise</span></a></span>|<span style="margin-left: 2px;"><a href="https://tracking.tldrnewsletter.com/CL0/https:%2F%2Fa.tldrnewsletter.com%2Fweb-version%3Fep=1%26lc=156bb4b0-84b7-11f0-bc2e-b90f05b5bd4b%26p=b5924db0-97a7-11f1-843a-2de74354ae50%26pt=campaign%26t=1786705721%26s=38463748bddf5663eb215d1af8e6ee8345615130802ff4260e10104d9c6d7c6f/1/0100019ffff5b753-cb638e34-b787-488d-b34d-09bc214d2389-000000/cT3fmzRTk1ZGpY3c4qOjm15u4koM7TsUXofkqAjBOvI=452"><span>View Online</span></a></span>
<br>
</span></div>
</td></tr></tbody></table>
<table align="center" bgcolor="" border="0" cellpadding="0" cellspacing="0" width="100%"><tbody><tr><td class="container" style="text-align: center;"><span data-darkreader-inline-color="" style="--darkreader-inline-color:#3db3ff; color: rgb(51, 175, 255) !important; font-size: 30px;">T</span><span style="font-size: 30px;"><span data-darkreader-inline-color="" style="color: rgb(232, 192, 96) !important; --darkreader-inline-color:#e8c163; font-size:30px;">L</span><span data-darkreader-inline-color="" style="color: rgb(101, 195, 173) !important; --darkreader-inline-color:#6ec7b2; font-size:30px;">D</span></span><span data-darkreader-inline-color="" style="--darkreader-inline-color:#dd6e6e; color: rgb(220, 107, 107) !important; font-size: 30px;">R</span>
<br>
</td></tr></tbody></table>
<br>
<table align="center" bgcolor="" border="0" cellpadding="0" cellspacing="0" width="100%"><tbody><tr id="together-with"><td align="center" height="20" style="vertical-align:middle !important;" valign="middle" width="100%"><strong style="vertical-align:middle !important; height: 100%;">Together With </strong>
<a href="https://tracking.tldrnewsletter.com/CL0/https:%2F%2Fbuildkite.com%2Fpricing%2F%3Futm_source=TLDR%26utm_medium=newsletter%26utm_campaign=2026-08-06_Primary_Buildkite%26utm_content=header_when_code_volume_header_good_engineers_buried/1/0100019ffff5b753-cb638e34-b787-488d-b34d-09bc214d2389-000000/w_EgCj9F89u9pytiPmTVXYyzXIdRZ1q1Kz8jDDbw6p0=452"><img src="https://images.tldr.tech/buildkite2.png" valign="middle" style="vertical-align: middle !important; height: 100%;" alt="Buildkite"></a></td></tr></tbody></table>
<table style="table-layout: fixed; width:100%;" width="100%"><tbody><tr><td style="padding:0;border-collapse:collapse;border-spacing:0;margin:0;">
<div style="text-align: center;">
<h1><strong>TLDR DevOps <span id="date">2026-08-14</span></strong></h1>
</div>
</td></tr></tbody></table>
<table style="table-layout: fixed; width:100%;" width="100%"><tbody><tr id="sponsy-copy"><td class="container" style="padding: 15px 15px;">
<div class="text-block">
<span>
<a href="https://tracking.tldrnewsletter.com/CL0/https:%2F%2Fbuildkite.com%2Fpricing%2F%3Futm_source=TLDR%26utm_medium=newsletter%26utm_campaign=2026-08-06_Primary_Buildkite%26utm_content=header_when_code_volume_header_good_engineers_buried/2/0100019ffff5b753-cb638e34-b787-488d-b34d-09bc214d2389-000000/iE0BDpMaZ8wLIBPvukA7W5F8oiaNV1hOTNwL1TlLU2E=452">
<span>
<strong>Good engineers are being buried, by CI they didn't choose, that doesn't fit their workflows. (Sponsor)</strong>
</span>
</a>
<br>
<br>
<span style="font-family: "Helvetica Neue", Helvetica, Arial, Verdana, sans-serif;">
Buildkite is built differently: refined primitives orchestrated with a control plane that provides control with zero compromise.<p></p><p>OpenAI, Anthropic, Cursor, Meta, Uber, Shopify, Airbnb, Bazel, Backstage, vLLM and Reddit all standardized CI on Buildkite.</p><p>Hosted runners or your own infra; any cloud, any OS, any chip; MCP, models and pipeline triggers for agentic development; your secrets and source code never leaving your hands.</p><p>30 day, all-access trial with a real support engineer on standby. You deserve better CI. <a href="https://tracking.tldrnewsletter.com/CL0/https:%2F%2Fbuildkite.com%2Fpricing%2F%3Fbk_pid=20260522-TLD-PRI-primary-trial%26utm_source=tldr%26utm_medium=newsletter%26utm_campaign=tldr-2026-05-22%26utm_content=primary-trial_cta_building_cta_kick_tires_cta_kick_tires_cta_kick_tires%26utm_id=20260522-TLD-PRI-primary-trial/1/0100019ffff5b753-cb638e34-b787-488d-b34d-09bc214d2389-000000/VUfusdH01w093SkxVO2LLhesukgh-3zxvE-CxvJSwSI=452" rel="noopener noreferrer nofollow" target="_blank"><span><strong>Kick the tires →</strong></span></a>
</p>
</span></span></div>
</td></tr></tbody></table>
</td></tr></tbody></table>
</td></tr></tbody></table>
</td></tr>
<tr bgcolor=""><td class="container">
<table align="center" bgcolor="" border="0" cellpadding="0" cellspacing="0" width="100%"><tbody><tr><td style="padding: 0px;">
<table align="center" bgcolor="" border="0" cellpadding="0" cellspacing="0" width="100%"><tbody><tr><td class="container" style="padding-top: 0px; padding-bottom: 0px;">
<div class="text-block">
<div style="text-align: center;"><span style="font-size: 36px;">📱</span></div></div>
</td></tr></tbody></table>
<table align="center" bgcolor="" border="0" cellpadding="0" cellspacing="0" width="100%"><tbody><tr><td class="container" style="padding-top: 0px; padding-bottom: 0px;">
<div class="text-block">
<div style="text-align: center;">
<h1><strong>News & Trends</strong></h1>
</div>
</div>
</td></tr></tbody></table>
<table style="table-layout: fixed; width: 100%;" width="100%"><tbody><tr><td style="padding:0;border-collapse:collapse;border-spacing:0;margin:0;" valign="top">
<table align="center" border="0" cellpadding="0" cellspacing="0" width="100%"><tbody><tr><td class="container" style="padding: 15px 15px;">
<div class="text-block">
<span>
<a href="https://tracking.tldrnewsletter.com/CL0/https:%2F%2Fwww.docker.com%2Fblog%2Fdocker-vmm-public-beta%2F%3Futm_source=tldrdevops/1/0100019ffff5b753-cb638e34-b787-488d-b34d-09bc214d2389-000000/5Ak1UluBeIq_Gf-mkMalL-GwvdTi0XDV9zK2U-oHzp0=452">
<span>
<strong>Announcing: Docker VMM Public Beta (4 minute read)</strong>
</span>
</a>
<br>
<br>
<span style="font-family: "Helvetica Neue", Helvetica, Arial, Verdana, sans-serif;">
Docker has released a public beta of Docker VMM, a new first-party virtualization layer built in-house, available in Docker Desktop v4.86 for Mac and Windows. The new engine replaces the third-party VMM Docker Desktop previously relied on, and promises faster container startup, better file I/O, and smarter memory management that returns RAM to the host when containers are idle. Windows users can opt in via Settings, General, and the Docker VMM option. General availability is targeted for the end of October, when Docker VMM becomes the default engine for new installs across Mac, Windows, and Linux.
</span>
</span>
</div>
</td></tr></tbody></table>
<table align="center" border="0" cellpadding="0" cellspacing="0" width="100%"><tbody><tr><td class="container" style="padding: 15px 15px;">
<div class="text-block">
<span>
<a href="https://tracking.tldrnewsletter.com/CL0/https:%2F%2Fwww.databricks.com%2Fblog%2Fsmart-routing-unity-ai-gateway-match-frontier-quality-30-lower-cost-task%3Futm_source=tldrdevops/1/0100019ffff5b753-cb638e34-b787-488d-b34d-09bc214d2389-000000/RfdvqzsRvKD86s1kjt5D_M1_NwmJQepii_8j-Xb6RH0=452">
<span>
<strong>Smart Routing in Unity AI Gateway: Match frontier quality with 30%+ lower cost per task (6 minute read)</strong>
</span>
</a>
<br>
<br>
<span style="font-family: "Helvetica Neue", Helvetica, Arial, Verdana, sans-serif;">
Databricks has launched Smart Routing in Beta through its Unity AI Gateway, a system that automatically matches coding tasks to models based on complexity rather than defaulting to the most expensive option. On internal workloads, Smart Routing outperformed any single model at 65% of the cost per task compared to a leading model like Opus 5, and matched Opus 5 on public benchmarks at less than half the cost. The system works natively inside Claude Code and Codex, and also runs through Omnigent, Databricks' meta-harness that routes across both models and coding harnesses. A lightweight classifier reads each task and labels it across several fields before the router decides whether to escalate to a frontier model or delegate to a cheaper one.
</span>
</span>
</div>
</td></tr></tbody></table>
</td></tr></tbody></table>
<table align="center" bgcolor="" border="0" cellpadding="0" cellspacing="0" width="100%"><tbody><tr><td class="container" style="padding-top: 0px; padding-bottom: 0px;">
<div class="text-block">
<div style="text-align: center;"><span style="font-size: 36px;">🚀</span></div>
</div>
</td></tr></tbody></table>
<table align="center" bgcolor="" border="0" cellpadding="0" cellspacing="0" width="100%"><tbody><tr><td class="container" style="padding-top: 0px; padding-bottom: 0px;">
<div class="text-block">
<div style="text-align: center;">
<h1><strong>Opinions & Tutorials</strong></h1>
</div>
</div>
</td></tr></tbody></table>
<table style="table-layout: fixed; width: 100%;" width="100%"><tbody><tr><td style="padding:0;border-collapse:collapse;border-spacing:0;margin:0;" valign="top">
<table align="center" border="0" cellpadding="0" cellspacing="0" width="100%"><tbody><tr><td class="container" style="padding: 15px 15px;">
<div class="text-block">
<span>
<a href="https://tracking.tldrnewsletter.com/CL0/https:%2F%2Foctopus.com%2Fblog%2Focto-easy-mode-18-progressive-rollouts%3Futm_source=tldrdevops/1/0100019ffff5b753-cb638e34-b787-488d-b34d-09bc214d2389-000000/_JI_rwZf3xKsPXlizi4kyPPFOBzIorvg9ra2CvBDArc=452">
<span>
<strong>Octopus Easy Mode - Progressive Rollout (7 minute read)</strong>
</span>
</a>
<br>
<br>
<span style="font-family: "Helvetica Neue", Helvetica, Arial, Verdana, sans-serif;">
Octopus Easy Mode demonstrates progressive rollouts by promoting the same release through Development, Prod 10, Prod 50, and Prod 100 environments, with validation gates stopping failed deployments. A runbook uses delayed API calls to automatically advance successful deployments, while environments provide clearer lifecycle visualization and release progression controls than tenants.
</span>
</span>
</div>
</td></tr></tbody></table>
<table align="center" border="0" cellpadding="0" cellspacing="0" width="100%"><tbody><tr><td class="container" style="padding: 15px 15px;">
<div class="text-block">
<span>
<a href="https://tracking.tldrnewsletter.com/CL0/https:%2F%2Fnewrelic.com%2Fblog%2Fobservability%2Fdigital-experience-monitoring-tools%3Futm_source=tldrdevops/1/0100019ffff5b753-cb638e34-b787-488d-b34d-09bc214d2389-000000/sYRti5kGJlhgHKA64Mhbl-itTkvKJpMhbNMKCwNrxNY=452">
<span>
<strong>How to Choose Digital Experience Monitoring Tools (10 minute read)</strong>
</span>
</a>
<br>
<br>
<span style="font-family: "Helvetica Neue", Helvetica, Arial, Verdana, sans-serif;">
Digital experience monitoring measures user-facing performance through RUM, synthetic monitoring, session replay, and endpoint monitoring, complementing APM by connecting frontend issues with backend telemetry. The guide emphasizes unified observability, privacy controls, integration, and total cost when evaluating DEM platforms such as New Relic, Datadog, Dynatrace, ThousandEyes, and Catchpoint.
</span>
</span>
</div>
</td></tr></tbody></table>
<table align="center" border="0" cellpadding="0" cellspacing="0" width="100%"><tbody><tr><td class="container" style="padding: 15px 15px;">
<div class="text-block">
<span>
<a href="https://tracking.tldrnewsletter.com/CL0/https:%2F%2Fblog.florianherrengt.com%2Fai-removing-middle-class-software-engineering.html%3Futm_source=tldrdevops/1/0100019ffff5b753-cb638e34-b787-488d-b34d-09bc214d2389-000000/VS9cvKKCkil2Zu8ANAmn1fsJH8nJuv-y7O_s8D4R544=452">
<span>
<strong>AI is removing the middle class of software engineering (6 minute read)</strong>
</span>
</a>
<br>
<br>
<span style="font-family: "Helvetica Neue", Helvetica, Arial, Verdana, sans-serif;">
AI has made code generation dramatically faster without making review, debugging, or architectural understanding equally cheap, allowing bad decisions and technical debt to accumulate much faster than before. Engineers who can evaluate tradeoffs, understand complex systems, and take responsibility for AI-generated changes may become more valuable, while implementation skill alone becomes less differentiating.
</span>
</span>
</div>
</td></tr></tbody></table>
</td></tr></tbody></table>
<table align="center" bgcolor="" border="0" cellpadding="0" cellspacing="0" width="100%"><tbody><tr><td class="container" style="padding-top: 0px; padding-bottom: 0px;">
<div class="text-block">
<div style="text-align: center;"><span style="font-size: 36px;">🧑💻</span></div>
</div>
</td></tr></tbody></table>
<table align="center" bgcolor="" border="0" cellpadding="0" cellspacing="0" width="100%"><tbody><tr><td class="container" style="padding-top: 0px; padding-bottom: 0px;">
<div class="text-block">
<div style="text-align: center;">
<h1><strong>Resources & Tools</strong></h1>
</div>
</div>
</td></tr></tbody></table>
<table style="table-layout: fixed; width: 100%;" width="100%"><tbody><tr><td style="padding:0;border-collapse:collapse;border-spacing:0;margin:0;" valign="top">
<table align="center" border="0" cellpadding="0" cellspacing="0" width="100%"><tbody><tr><td class="container" style="padding: 15px 15px;">
<div class="text-block">
<span>
<a href="https://tracking.tldrnewsletter.com/CL0/https:%2F%2Fgithub.com%2FNVIDIA-NeMo%2FSwitchyard%3Futm_source=tldrdevops/1/0100019ffff5b753-cb638e34-b787-488d-b34d-09bc214d2389-000000/Vo0MWVjVtpjGmqHS7LKnzwupdF45pK1auGEzF3UrNvE=452">
<span>
<strong>Switchyard (GitHub Repo)</strong>
</span>
</a>
<br>
<br>
<span style="font-family: "Helvetica Neue", Helvetica, Arial, Verdana, sans-serif;">
Switchyard is an open-source Rust proxy and library for routing LLM traffic across providers, released under the Apache 2.0 license by NVIDIA Corporation. It translates between OpenAI Chat, OpenAI Responses, and Anthropic Messages formats, so coding agents like Claude Code or Codex can talk to backends like vLLM, Ollama, or NVIDIA NIM without changing their native API calls. The project is pre-alpha and not intended for production use, with the API expected to change significantly before v1.0.
</span>
</span>
</div>
</td></tr></tbody></table>
<table align="center" border="0" cellpadding="0" cellspacing="0" width="100%"><tbody><tr><td class="container" style="padding: 15px 15px;">
<div class="text-block">
<span>
<a href="https://tracking.tldrnewsletter.com/CL0/https:%2F%2Fgithub.com%2Fsmicallef%2Fspiderfoot%3Futm_source=tldrdevops/1/0100019ffff5b753-cb638e34-b787-488d-b34d-09bc214d2389-000000/JBHmbZ5NSMi0UfcJwju-oMthMLwgxP4zpLSkPJDkbnI=452">
<span>
<strong>Spiderfoot (GitHub Repo)</strong>
</span>
</a>
<br>
<br>
<span style="font-family: "Helvetica Neue", Helvetica, Arial, Verdana, sans-serif;">
SpiderFoot is an open source, OSINT automation tool written in Python 3 that integrates with over 200 data source modules. It can be run via a web-based interface or the command line. The tool supports both offensive and defensive use cases, including penetration testing and monitoring an organization's internet exposure.
</span>
</span>
</div>
</td></tr></tbody></table>
<table align="center" border="0" cellpadding="0" cellspacing="0" width="100%"><tbody><tr><td class="container" style="padding: 15px 15px;">
<div class="text-block">
<span>
<a href="https://tracking.tldrnewsletter.com/CL0/https:%2F%2Fgithub.com%2Fhenrygd%2Fbeszel%3Futm_source=tldrdevops/1/0100019ffff5b753-cb638e34-b787-488d-b34d-09bc214d2389-000000/T5HupcbfcY937xAHh_At9C_GFgpQ4csWon5MxwnuDo0=452">
<span>
<strong>Beszel (GitHub Repo)</strong>
</span>
</a>
<br>
<br>
<span style="font-family: "Helvetica Neue", Helvetica, Arial, Verdana, sans-serif;">
Beszel is a lightweight server monitoring platform that includes Docker statistics, historical data, and alert functions. It has a friendly web interface, simple configuration, and is ready to use out of the box. Beszel supports automatic backup, multi-user, OAuth authentication, and API access.
</span>
</span>
</div>
</td></tr></tbody></table>
</td></tr></tbody></table>
<table align="center" bgcolor="" border="0" cellpadding="0" cellspacing="0" width="100%"><tbody><tr><td class="container" style="padding-top: 0px; padding-bottom: 0px;">
<div class="text-block">
<div style="text-align: center;"><span style="font-size: 36px;">🎁</span></div></div>
</td></tr></tbody></table>
<table align="center" bgcolor="" border="0" cellpadding="0" cellspacing="0" width="100%"><tbody><tr><td class="container" style="padding-top: 0px; padding-bottom: 0px;">
<div class="text-block">
<div style="text-align: center;"><strong><h1>Miscellaneous</h1></strong></div>
</div>
</td></tr></tbody></table>
<table bgcolor="" style="table-layout: fixed; width: 100%;" width="100%"><tbody><tr><td style="padding:0;border-collapse:collapse;border-spacing:0;margin:0;" valign="top">
<table align="center" border="0" cellpadding="0" cellspacing="0" width="100%"><tbody><tr><td class="container" style="padding: 15px 15px;">
<div class="text-block">
<span>
<a href="https://tracking.tldrnewsletter.com/CL0/https:%2F%2Fwww.infoq.com%2Fnews%2F2026%2F08%2Fcloudflare-computer-agents%2F%3Futm_source=tldrdevops/1/0100019ffff5b753-cb638e34-b787-488d-b34d-09bc214d2389-000000/rerQR1-YUFLQYMqmJc3owlbVAUCcFCHV7kkBi_bYdrA=452">
<span>
<strong>Cloudflare Launches Persistent, Stateful, Computer-like Environments for Agents (2 minute read)</strong>
</span>
</a>
<br>
<br>
<span style="font-family: "Helvetica Neue", Helvetica, Arial, Verdana, sans-serif;">
Cloudflare Computer is an open-source runtime for AI agents that combines scalable Cloudflare isolates with on-demand containers and browsers, reducing reliance on costly ephemeral containers. Its shared SQLite-based filesystem lets agents move between execution environments while preserving state, with auditing and observability built in, though the system remains an early preview.
</span>
</span>
</div>
</td></tr></tbody></table>
<table align="center" border="0" cellpadding="0" cellspacing="0" width="100%"><tbody><tr><td class="container" style="padding: 15px 15px;">
<div class="text-block">
<span>
<a href="https://tracking.tldrnewsletter.com/CL0/https:%2F%2Ftailscale.com%2Fblog%2Fsqlite-wal-reset-bug%3Futm_source=tldrdevops/1/0100019ffff5b753-cb638e34-b787-488d-b34d-09bc214d2389-000000/fp0kQa6RG5iHEenCFu-choIVghvPvL-djVcGCgsa4a0=452">
<span>
<strong>How we tracked down a 16-year-old SQLite bug (12 minute read)</strong>
</span>
</a>
<br>
<br>
<span style="font-family: "Helvetica Neue", Helvetica, Arial, Verdana, sans-serif;">
A rare race condition between SQLite WAL checkpointing and concurrent writes could permanently lose committed pages and corrupt databases, a bug that had existed for at least 16 years. Tailscale uncovered it after months of production forensics and 19 corruption incidents, working with SQLite maintainers to build new VFS tracing that isolated the race and led to a fix released in SQLite 3.51.3.
</span>
</span>
</div>
</td></tr></tbody></table>
</td></tr></tbody></table>
<table align="center" bgcolor="" border="0" cellpadding="0" cellspacing="0" width="100%"><tbody><tr><td class="container" style="padding-top: 0px; padding-bottom: 0px;">
<div class="text-block">
<div style="text-align: center;"><span style="font-size: 36px;">⚡</span></div></div>
</td></tr></tbody></table>
<table align="center" bgcolor="" border="0" cellpadding="0" cellspacing="0" width="100%"><tbody><tr><td class="container" style="padding-top: 0px; padding-bottom: 0px;">
<div class="text-block">
<div style="text-align: center;">
<h1><strong>Quick Links</strong></h1>
</div>
</div>
</td></tr></tbody></table>
<table bgcolor="" style="table-layout: fixed; width: 100%;" width="100%"><tbody><tr><td style="padding:0;border-collapse:collapse;border-spacing:0;margin:0;" valign="top">
<table align="center" border="0" cellpadding="0" cellspacing="0" width="100%"><tbody><tr><td class="container" style="padding: 15px 15px;">
<div class="text-block">
<span>
<a href="https://tracking.tldrnewsletter.com/CL0/https:%2F%2Fwww.cncf.io%2Fblog%2F2026%2F08%2F12%2Fgood-apps-arent-born-theyre-guided-building-observable-policy-as-code%2F%3Futm_source=tldrdevops/1/0100019ffff5b753-cb638e34-b787-488d-b34d-09bc214d2389-000000/C1UPDPS6q6C9ueK4TD5HScjUVRIWBtvO0ypibCiikuM=452">
<span>
<strong>Good apps aren't born, they're guided: Building observable policy as code (9 minute read)</strong>
</span>
</a>
<br>
<br>
<span style="font-family: "Helvetica Neue", Helvetica, Arial, Verdana, sans-serif;">
VictoriaMetrics and Kyverno have published a guide on combining Kubernetes-native policy enforcement with time-series observability using open-source tooling.
</span>
</span>
</div>
</td></tr></tbody></table>
<table align="center" border="0" cellpadding="0" cellspacing="0" width="100%"><tbody><tr><td class="container" style="padding: 15px 15px;">
<div class="text-block">
<span>
<a href="https://tracking.tldrnewsletter.com/CL0/https:%2F%2Fwww.infoq.com%2Fpresentations%2Fopenai-performance-engineering-agentic-coding%2F%3Futm_source=tldrdevops/1/0100019ffff5b753-cb638e34-b787-488d-b34d-09bc214d2389-000000/2SqZX0zrBFYEV5QkcJ2A9wBd65i6FUoFSEKUuekiXdQ=452">
<span>
<strong>Keeping ChatGPT Fast as AI Development Accelerates (15 minute read)</strong>
</span>
</a>
<br>
<br>
<span style="font-family: "Helvetica Neue", Helvetica, Arial, Verdana, sans-serif;">
Agentic development has sharply increased code change volume and parallelism at OpenAI, creating hidden performance, resource, and scalability costs beyond GPUs.
</span>
</span>
</div>
</td></tr></tbody></table>
</td></tr></tbody></table>
<table align="center" bgcolor="" border="0" cellpadding="0" cellspacing="0" width="100%"><tbody><tr><td align="left" style="word-break: break-word; vertical-align: top; padding: 5px 10px;">
<p style="padding: 0; margin: 0; font-size: 22px; color: #000000; line-height: 1.6; font-weight: bold;">
Love TLDR? Tell your friends and get rewards!
</p>
</td></tr>
<tr><td class="container" style="padding: 0px 10px 15px;">
<div class="text-block">
Share your referral link below with friends to get free TLDR swag!
</div>
</td></tr>
<tr><td align="left" style="padding: 10px;">
<div class="text-block">
<a href="https://tracking.tldrnewsletter.com/CL0/https:%2F%2Frefer.tldr.tech%2Fb957c121%2F10/1/0100019ffff5b753-cb638e34-b787-488d-b34d-09bc214d2389-000000/G_GcxnQ9sPaRoGZgq9aHlkijcRNClXNc6oKJKrJYE5I=452" style="color: #464ba4; text-decoration: underline;">https://refer.tldr.tech/b957c121/10</a>
</div>
</td></tr>
<tr></tr>
<tr><td align="left" style="padding:5px 10px;">
<a href="https://tracking.tldrnewsletter.com/CL0/https:%2F%2Fhub.sparklp.co%2Fsub_87a3a5d479ea%2F10/1/0100019ffff5b753-cb638e34-b787-488d-b34d-09bc214d2389-000000/QkZ-5kLdC_MAKECVCLInoyKD3lDtws0n7KNNyo17smo=452" style="font-size: 16px; line-height: 1.6; padding: 10px 0; display: inline-block; text-decoration: underline;"><span style="mso-text-raise:13pt; text-decoration: underline;">Track your referrals here.</span></a>
</td></tr></tbody></table>
<table align="center" bgcolor="" border="0" cellpadding="0" cellspacing="0" width="100%"><tbody><tr><td align="left" style="word-break: break-word; vertical-align: top; padding: 5px 10px;">
<p style="padding: 0; margin: 0; font-size: 22px; color: #000000; line-height: 1.6; font-weight: bold;">
Want to advertise in TLDR? 📰
</p>
<div class="text-block" style="margin-top: 10px;">
If your company is interested in reaching an audience of devops professionals and decision makers, you may want to <a href="https://tracking.tldrnewsletter.com/CL0/https:%2F%2Fadvertise.tldr.tech%2F%3Futm_source=tldrdevops%26utm_medium=newsletter%26utm_campaign=advertisecta/1/0100019ffff5b753-cb638e34-b787-488d-b34d-09bc214d2389-000000/3c--raw5ouor7HkadexAxj2kLq97Aw1K6GxrqJM2bgA=452"><strong><span>advertise with us</span></strong></a>.
</div>
<br>
<!-- New "Want to work at TLDR?" section -->
<p style="padding: 0; margin: 0; font-size: 22px; color: #000000; line-height: 1.6; font-weight: bold;">
Want to work at TLDR? 💼
</p>
<div class="text-block" style="margin-top: 10px;">
<a href="https://tracking.tldrnewsletter.com/CL0/https:%2F%2Fjobs.ashbyhq.com%2Ftldr.tech/1/0100019ffff5b753-cb638e34-b787-488d-b34d-09bc214d2389-000000/culewKLdJbtqU0Z0Ljy0GaCZs6y-U-VAlSKJHBl9ONU=452" rel="noopener noreferrer" style="color: #0000EE; text-decoration: underline;" target="_blank"><strong>Apply here</strong></a>,
<a href="https://tracking.tldrnewsletter.com/CL0/https:%2F%2Fjobs.ashbyhq.com%2Ftldr.tech%2Fc227b917-a6a4-40ce-8950-d3e165357871/1/0100019ffff5b753-cb638e34-b787-488d-b34d-09bc214d2389-000000/P2pfCLCbrdEoxC0EHn0PX6MT1vWsj7tc92jZdQ-mERU=452" rel="noopener noreferrer" style="color: #0000EE; text-decoration: underline;" target="_blank"><strong>create your own role</strong></a> or send a friend's resume to <a href="mailto:jobs@tldr.tech" style="color: #0000EE; text-decoration: underline;">jobs@tldr.tech</a> and get $1k if we hire them! TLDR is one of <a href="https://tracking.tldrnewsletter.com/CL0/https:%2F%2Fwww.linkedin.com%2Ffeed%2Fupdate%2Furn:li:activity:7401699691039830016%2F/1/0100019ffff5b753-cb638e34-b787-488d-b34d-09bc214d2389-000000/tC1UHqebCbHtyPIVQYb4HVIWD2E69nauLCiZjGGmzs8=452" rel="noopener noreferrer" style="color: #0000EE; text-decoration: underline;" target="_blank"><strong>Inc.'s Best Bootstrapped businesses</strong></a> of 2025.
</div>
<br>
<div class="text-block">
If you have any comments or feedback, just respond to this email!
<br>
<br> Thanks for reading,
<br>
<a href="https://tracking.tldrnewsletter.com/CL0/https:%2F%2Fwww.linkedin.com%2Fin%2Fkunaljaydesai%2F/1/0100019ffff5b753-cb638e34-b787-488d-b34d-09bc214d2389-000000/q49JyMkFsckeNrmo_tCf_PYYb2c6XCiHyR3e2cszVyk=452"><span>Kunal Desai</span></a> & <a href="https://tracking.tldrnewsletter.com/CL0/https:%2F%2Fwww.linkedin.com%2Fin%2Fmartin-hauskrecht%2F/1/0100019ffff5b753-cb638e34-b787-488d-b34d-09bc214d2389-000000/ka1TtfiwrCkuEcoC372NglRgwI74NMgYYIXsmpJEPuQ=452"><span>Martin Hauskrecht</span></a>
<br>
<br>
</div>
<br>
</td></tr></tbody></table>
<table align="center" bgcolor="" border="0" cellpadding="0" cellspacing="0" width="100%"><tbody><tr><td class="container" style="padding: 15px 15px;">
<div class="text-block" id="testing-id">
<a href="https://tracking.tldrnewsletter.com/CL0/https:%2F%2Ftldr.tech%2Fdevops%2Fmanage%3Femail=silk.theater.56%2540fwdnl.com/1/0100019ffff5b753-cb638e34-b787-488d-b34d-09bc214d2389-000000/yYIrIFs8WXi6I8togQJ52f28j5MoG0pCecofvkFCCds=452">Manage your subscriptions</a> to our other newsletters on tech, startups, and programming. Or if TLDR DevOps isn't for you, please <a href="https://tracking.tldrnewsletter.com/CL0/https:%2F%2Fa.tldrnewsletter.com%2Funsubscribe%3Fep=1%26l=1c5ddf10-b6dc-11ed-a12f-33c00cd07e37%26lc=156bb4b0-84b7-11f0-bc2e-b90f05b5bd4b%26p=b5924db0-97a7-11f1-843a-2de74354ae50%26pt=campaign%26pv=4%26spa=1786705270%26t=1786705721%26s=59895400a4e53df11273bdcea7b6ce63a5c5ef2abb59a5630d1540c63bfecf19/1/0100019ffff5b753-cb638e34-b787-488d-b34d-09bc214d2389-000000/putqQKf45Tbzq-SmPzYlbzYWweNIE9sQr64MxD0yVmI=452">unsubscribe</a>.
<br>
</div>
</td></tr></tbody></table>
</td></tr></tbody></table>
</td></tr></tbody></table>
</td></tr></tbody></table>
</td></tr></tbody></table>
<img alt="" src="http://tracking.tldrnewsletter.com/CI0/0100019ffff5b753-cb638e34-b787-488d-b34d-09bc214d2389-000000/beayOe7XwY7yyQEKmTvH9VV7wChU4XxrgE8e4IUIXww=452" style="display: none; width: 1px; height: 1px;">
</body></html>