<!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 AI</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;">OpenAI is scaling up its TAC program to thousands of verified individual defenders and hundreds of teams responsible for defending critical software </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%2Fai%3Futm_source=tldrai/1/0100019d91646fcb-522c37ba-2c31-4bd5-8e3f-fa618ca733d9-000000/RMKVlIW7cr-h1rGNRIOVQrXjz0oRTpOv3tHJTbI2q-k=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=tldrai%26utm_medium=newsletter%26utm_campaign=advertisetopnav/1/0100019d91646fcb-522c37ba-2c31-4bd5-8e3f-fa618ca733d9-000000/fG31G_mFP30JT71vl5Jikeg7GM-2tWGVYO_blTUpDbk=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=1571a9f6-84b7-11f0-b464-47c5c04ad337%26p=5ef681c8-38c1-11f1-b79d-4728b003fb93%26pt=campaign%26t=1776260771%26s=d457029cbe54ad6ba0418b8d5db36ee465afc0440d3fd51cb664cd9f88d104d9/1/0100019d91646fcb-522c37ba-2c31-4bd5-8e3f-fa618ca733d9-000000/MCBcueOI3TVUTF_ZE73ZMlZ7d5C02iVdU8YZZUlSzVs=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%2Fwww.algolia.com%2Fresources%2Fasset%2Fwhy-agentic-ai-is-your-next-priority%3Futm_campaign=tldr_global_b2x_ecomm_ecomm_tof_reach%26utm_medium=display%26utm_source=tldr%26utm_content=tldr_global_b2x_ecomm%26utm_term=ebo_why-agentic-ai-is-your-next-priority%26utm_camp_parent=b2x_ecomm%26utm_2nd_camp=ecomm_tof%26utm_region=global%26utm_goal=reach%26utm_creative_format=prmrynwsl%26utm_model=cpm%26utm_marketing_tactic=reach/1/0100019d91646fcb-522c37ba-2c31-4bd5-8e3f-fa618ca733d9-000000/PKsr0E0Ar-nwU_X6KxalGgVkU0f9SbEKOLkYiClw1J0=452"><img src="https://images.tldr.tech/algolia50.png" valign="middle" style="vertical-align: middle !important; height: 100%;" alt="Algolia"></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 AI <span id="date">2026-04-15</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%2Fwww.algolia.com%2Fresources%2Fasset%2Fwhy-agentic-ai-is-your-next-priority%3Futm_campaign=tldr_global_b2x_ecomm_ecomm_tof_reach%26utm_medium=display%26utm_source=tldr%26utm_content=tldr_global_b2x_ecomm%26utm_term=ebo_why-agentic-ai-is-your-next-priority%26utm_camp_parent=b2x_ecomm%26utm_2nd_camp=ecomm_tof%26utm_region=global%26utm_goal=reach%26utm_creative_format=prmrynwsl%26utm_model=cpm%26utm_marketing_tactic=reach/2/0100019d91646fcb-522c37ba-2c31-4bd5-8e3f-fa618ca733d9-000000/xMSE_VdODb1qvjJT9jKpPCQgI0YIoQllqBsJRHAQG2c=452">
<span>
<strong>Keywords are how Google thinks. What about how humans think? (Sponsor)</strong>
</span>
</a>
<br>
<br>
<span style="font-family: "Helvetica Neue", Helvetica, Arial, Verdana, sans-serif;">
Do you think in keywords? Then why is search still built around them?<p></p><p>Humans don't think like Google, and neither do agents. If you want to offer friction-free customer experiences, you need search tooling that thinks like your customers do. </p><p><a href="https://tracking.tldrnewsletter.com/CL0/https:%2F%2Fwww.algolia.com%2Fresources%2Fasset%2Fwhy-agentic-ai-is-your-next-priority%3Futm_campaign=tldr_global_b2x_ecomm_ecomm_tof_reach%26utm_medium=display%26utm_source=tldr%26utm_content=tldr_global_b2x_ecomm%26utm_term=ebo_why-agentic-ai-is-your-next-priority%26utm_camp_parent=b2x_ecomm%26utm_2nd_camp=ecomm_tof%26utm_region=global%26utm_goal=reach%26utm_creative_format=prmrynwsl%26utm_model=cpm%26utm_marketing_tactic=reach/3/0100019d91646fcb-522c37ba-2c31-4bd5-8e3f-fa618ca733d9-000000/UOA-r_V1GneEPO0JeTXncpUqdJ0ayBG1SvHqDWYsSqA=452" rel="noopener noreferrer nofollow" target="_blank"><span>Algolia's eBook</span></a> breaks down how agentic AI is reshaping search to better reflect how people naturally seek information.</p>
<p>👉 <a href="https://tracking.tldrnewsletter.com/CL0/https:%2F%2Fwww.algolia.com%2Fresources%2Fasset%2Fwhy-agentic-ai-is-your-next-priority%3Futm_campaign=tldr_global_b2x_ecomm_ecomm_tof_reach%26utm_medium=display%26utm_source=tldr%26utm_content=tldr_global_b2x_ecomm%26utm_term=ebo_why-agentic-ai-is-your-next-priority%26utm_camp_parent=b2x_ecomm%26utm_2nd_camp=ecomm_tof%26utm_region=global%26utm_goal=reach%26utm_creative_format=prmrynwsl%26utm_model=cpm%26utm_marketing_tactic=reach/4/0100019d91646fcb-522c37ba-2c31-4bd5-8e3f-fa618ca733d9-000000/iOBdfLuYEchmVqnf18IKDP_4GcCs2wg7Y7f1P6M0r0I=452" rel="noopener noreferrer nofollow" target="_blank"><span>Read it</span></a> to learn how to prepare your org for agents by cleaning up your data, fleshing out security rules, and getting the ethics right. </p>
<p>Discover how you can <a href="https://tracking.tldrnewsletter.com/CL0/https:%2F%2Fwww.algolia.com%2Fresources%2Fasset%2Fwhy-agentic-ai-is-your-next-priority%3Futm_campaign=tldr_global_b2x_ecomm_ecomm_tof_reach%26utm_medium=display%26utm_source=tldr%26utm_content=tldr_global_b2x_ecomm%26utm_term=ebo_why-agentic-ai-is-your-next-priority%26utm_camp_parent=b2x_ecomm%26utm_2nd_camp=ecomm_tof%26utm_region=global%26utm_goal=reach%26utm_creative_format=prmrynwsl%26utm_model=cpm%26utm_marketing_tactic=reach/5/0100019d91646fcb-522c37ba-2c31-4bd5-8e3f-fa618ca733d9-000000/xOTiAbh0CLoxeXM4Jk83JNe6-vQyhjZ-ih58uemvT7g=452" rel="noopener noreferrer nofollow" target="_blank"><span>benefit from agentic AI</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 style="font-size:36px;">🚀</span></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>Headlines & Launches</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%2Flinks.tldrnewsletter.com%2FgqyYRn/1/0100019d91646fcb-522c37ba-2c31-4bd5-8e3f-fa618ca733d9-000000/0-mAsKbH2ylIeOlQhvoGzRApHFBMTMMUNSMnIxqqtQ4=452">
<span>
<strong>Trusted access for the next era of cyber defense (7 minute read)</strong>
</span>
</a>
<br>
<br>
<span style="font-family: "Helvetica Neue", Helvetica, Arial, Verdana, sans-serif;">
OpenAI is scaling up its Trusted Access for Cyber (TAC) program to thousands of verified individual defenders and hundreds of teams responsible for defending critical software. The company has released a variant of GPT-5.4 trained to be cyber-permissive called GPT-5.4-Cyber. OpenAI plans to make its tools as widely available as possible while preventing misuse. It will deploy its technology carefully as it continues to improve. Companies can now authenticate with OpenAI as cybersecurity defenders - those in the highest tiers will get access to GPT-5.4-Cyber.
</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.google%2Fproducts-and-platforms%2Fproducts%2Fchrome%2Fskills-in-chrome%2F%3Futm_source=tldrai/1/0100019d91646fcb-522c37ba-2c31-4bd5-8e3f-fa618ca733d9-000000/lQW3veUxELduBedTBJLM-BjdAoCsPfyeXw7hoe-jZ0o=452">
<span>
<strong>Google Skills in Chrome (4 minute read)</strong>
</span>
</a>
<br>
<br>
<span style="font-family: "Helvetica Neue", Helvetica, Arial, Verdana, sans-serif;">
Google introduced “Skills” in Chrome, enabling users to save and reuse AI prompts powered by Gemini across websites. The feature extended in-browser AI workflows by allowing one-click execution of common tasks like summarization or content transformation.
</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.testingcatalog.com%2Fgoogle-tests-canvas-and-connectors-on-notebooklm%2F%3Futm_source=tldrai/1/0100019d91646fcb-522c37ba-2c31-4bd5-8e3f-fa618ca733d9-000000/4T4zqeyC7BPGAE7Rgu5bSpxIalBfzlX02LmDK5wMmuk=452">
<span>
<strong>Google tests Canvas and Connectors on NotebookLM (2 minute read)</strong>
</span>
</a>
<br>
<br>
<span style="font-family: "Helvetica Neue", Helvetica, Arial, Verdana, sans-serif;">
Google is expanding NotebookLM with Canvas features for creating visual and interactive experiences from existing notebook sources. The new Connectors option suggests integration with other Google services, positioning NotebookLM as a central research layer. Labeling features and auto-categorization could streamline navigation for heavy users managing large source libraries.
</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>Deep Dives & Analysis</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%2Fasteriskmag.substack.com%2Fp%2Fbefore-he-wrote-ai-2027-he-predicted%3Futm_source=tldrai/1/0100019d91646fcb-522c37ba-2c31-4bd5-8e3f-fa618ca733d9-000000/Y1xR15TzE7Eea6nIJCn2IN3ekrCWK5kBuE_c-QUj8sQ=452">
<span>
<strong>Before he wrote AI 2027, he predicted the world in 2026. How did he do? (22 minute read)</strong>
</span>
</a>
<br>
<br>
<span style="font-family: "Helvetica Neue", Helvetica, Arial, Verdana, sans-serif;">
Daniel Kokotajlo, the founder of the AI Futures Project, wrote an essay called 'What 2026 Looks Like' in August 2021, before the launch of ChatGPT. His predictions turned out to be pretty accurate. This post features an interview with Kokotajlo where he discusses what he got right, what he got wrong, and how we should think about the pace of AI over the next few years. Kokotajlo recently released a report that predicts the next few years of AI development, which culminates in the rise of superhuman agents capable of wresting control from humanity.
</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%2Fepochai.substack.com%2Fp%2Ffive-hyperscalers-now-own-over-two%3Futm_source=tldrai/1/0100019d91646fcb-522c37ba-2c31-4bd5-8e3f-fa618ca733d9-000000/be_CKzdDvvE_rpe0NpX3jDYjv0S6CHPIEF2_S5R4KfU=452">
<span>
<strong>Five hyperscalers now own over two-thirds of global AI compute (1 minute read)</strong>
</span>
</a>
<br>
<br>
<span style="font-family: "Helvetica Neue", Helvetica, Arial, Verdana, sans-serif;">
Google, Microsoft, Meta, Amazon, and Oracle now control two-thirds of the world's compute. Many AI labs depend almost entirely on these hyperscales for access to compute.
</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%2Fcursor.com%2Fblog%2Fmulti-agent-kernels%3Futm_source=tldrai/1/0100019d91646fcb-522c37ba-2c31-4bd5-8e3f-fa618ca733d9-000000/VbEJtcic-gLodcc4QIRT99iRMWKkjDwqTtEXgz1xlBs=452">
<span>
<strong>Multi-Agent Kernel Optimization (5 minute read)</strong>
</span>
</a>
<br>
<br>
<span style="font-family: "Helvetica Neue", Helvetica, Arial, Verdana, sans-serif;">
Cursor detailed a multi-agent system that optimized 235 CUDA kernels for NVIDIA Blackwell GPUs, achieving a 38% average speedup, with some cases exceeding 2× improvements.
</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>Engineering & Research</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%2Fgo.clerk.com%2FEhns8fy%3Futm_source=tldrai/1/0100019d91646fcb-522c37ba-2c31-4bd5-8e3f-fa618ca733d9-000000/vfYI_Sy640bY8QmIQlxVqrAT3z2ZyroC6jW_m1hNgWc=452">
<span>
<strong>Clerk built Core 3 to be as easy for coding agents as for humans (Sponsor)</strong>
</span>
</a>
<br>
<br>
<span style="font-family: "Helvetica Neue", Helvetica, Arial, Verdana, sans-serif;">
Keyless mode now works with TanStack Start, Astro, and React Router, so your coding agent can scaffold working Clerk auth from a single install without touching the dashboard. Core 3 also ships new hooks and agent-friendly APIs for custom sign-in, sign-up, and checkout flows.<p></p><p><a href="https://tracking.tldrnewsletter.com/CL0/https:%2F%2Fgo.clerk.com%2FEhns8fy/1/0100019d91646fcb-522c37ba-2c31-4bd5-8e3f-fa618ca733d9-000000/gf65apAQfuPz1EkVyaI_PtOv5mxATM_SUkTTPv1Hb2c=452" rel="noopener noreferrer nofollow" target="_blank"><span>Read the full release</span></a>
</p>
</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%2Flinks.tldrnewsletter.com%2FYOTKuD/1/0100019d91646fcb-522c37ba-2c31-4bd5-8e3f-fa618ca733d9-000000/U-I8hPlIy8fO8wJkv1WWfhAEpWBJLn3TujF7pFaEqYE=452">
<span>
<strong>Now in research preview: routines in Claude Code (2 minute read)</strong>
</span>
</a>
<br>
<br>
<span style="font-family: "Helvetica Neue", Helvetica, Arial, Verdana, sans-serif;">
Routines in Claude Code allow users to configure a routine once and then run it on a schedule, from an API call, or in response to an event. Routines have their own API endpoint. Webhook routines subscribe to GitHub events. Routines are available on all paid plans with Claude Code on the web enabled.
</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%2Fdeepmind.google%2Fblog%2Fgemini-robotics-er-1-6%2F%3Futm_source=tldrai/1/0100019d91646fcb-522c37ba-2c31-4bd5-8e3f-fa618ca733d9-000000/DqztpsD4ZuBsuiI9rZtuc1YAETn23tLjBM-t4xLEWUo=452">
<span>
<strong>Gemini Robotics ER 1.6: Enhanced Embodied Reasoning (2 minute read)</strong>
</span>
</a>
<br>
<br>
<span style="font-family: "Helvetica Neue", Helvetica, Arial, Verdana, sans-serif;">
Gemini Robotics-ER 1.6 upgrades robots' embodied reasoning, improving spatial reasoning and multi-view understanding for better autonomy. It enhances visual and spatial understanding, task planning, success detection, and introduces instrument reading capabilities. Available now via the Gemini API and Google AI Studio, the model supports integration with tools like Google Search and VLAs.
</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.cloudflare.com%2Fimproved-developer-security%2F%3Futm_source=tldrai/1/0100019d91646fcb-522c37ba-2c31-4bd5-8e3f-fa618ca733d9-000000/767GfJ1jZ2Gi2effp0eM0xQ2_VAV6MS_DGAt40bR9VU=452">
<span>
<strong>Securing non-human identities: automated revocation, OAuth, and scoped permissions (8 minute read)</strong>
</span>
</a>
<br>
<br>
<span style="font-family: "Helvetica Neue", Helvetica, Arial, Verdana, sans-serif;">
Agents can build software fast, but developers still need to put the effort into secure environments and code. Cloudflare has introduced scannable tokens to protect credentials, OAuth visibility to manage principals, and resource-scoped RBAC to fine-tune policies. This ensures that users' credentials (tokens) aren't leaked and that the right applications have access via OAuth, and narrows permissions using granular RBAC. Cloudflare customers should review their API tokens, review authorized OAuth apps, and review member and API token permissions.
</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%2Fintrospective-diffusion.github.io%2F%3Futm_source=tldrai/1/0100019d91646fcb-522c37ba-2c31-4bd5-8e3f-fa618ca733d9-000000/07I4iRs5qzTagJHdvCFv4lKg8aaY7rP_I19G-w7PYg4=452">
<span>
<strong>Introspective Diffusion Language Models (5 minute read)</strong>
</span>
</a>
<br>
<br>
<span style="font-family: "Helvetica Neue", Helvetica, Arial, Verdana, sans-serif;">
Diffusion language models (DLMs) offer a compelling promise that parallel token generation could break the sequential bottleneck of autoregressive (AR) decoding. However, DLMs consistently lag behind AR models in quality. This gap stems from a fundamental failure of introspective consistency: AR models agree with what they generate, whereas DLMs often do not. The Introspective Diffusion Language Model (I-DLM) uses introspective strided decoding (ISD) to verify previously generated tokens while advancing new ones in the same forward pass. With gated LoRA, ISD enables bit-for-bit lossless acceleration.
</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%2Ftheenergymag.com%2Fnews%2Fmarket-news%2Fmicrosoft-secures-former-open-ai-stargate-site-in-norway-for-ai-infrastructure%3Futm_source=tldrai/1/0100019d91646fcb-522c37ba-2c31-4bd5-8e3f-fa618ca733d9-000000/Pe6StAxTYpYyneUaLhBjJym-Jb-CRj2q65FEQmftSUg=452">
<span>
<strong>Microsoft Secures Former OpenAI "Stargate" Site in Norway for AI Infrastructure (2 minute read)</strong>
</span>
</a>
<br>
<br>
<span style="font-family: "Helvetica Neue", Helvetica, Arial, Verdana, sans-serif;">
Microsoft has reached an agreement to lease high-performance computing capacity at Nscale's data center in Narvik, Norway. The 230 megawatt data center was originally intended for OpenAI's 'Stargate' initiative, but negotiations between OpenAI and Nscale reportedly concluded without an agreement. Microsoft's deal with Nscale involves the rental of 30,000 NVIDIA Vera Rubin GPUs. The expansion will help ensure access to the scalable capacity needed for the next generation of AI workloads for European customers.
</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.theregister.com%2F2026%2F04%2F13%2Fclaude_code_cache_confusion%2F%3Futm_source=tldrai/1/0100019d91646fcb-522c37ba-2c31-4bd5-8e3f-fa618ca733d9-000000/uOD9x7Z5Tzw9bbFjRDSgYYgtefTw4naWP5uN99AVsYc=452">
<span>
<strong>Claude Code cache chaos creates quota complaints (3 minute read)</strong>
</span>
</a>
<br>
<br>
<span style="font-family: "Helvetica Neue", Helvetica, Arial, Verdana, sans-serif;">
Claude prompt caching helps users avoid reprocessing previously used prompts to save on tokens. Caches can either have a five-minute or one-hour time to live. Writing to the five-minute cache costs 25% more in tokens, and writing to the one-hour cache 100% more, but reading from cache is around 10% of the base price. Some users are reporting issues with hitting limits too quickly, and there are reports that Claude's performance has dropped.
</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%2Fmotherduck.com%2Fquack-query-dives%2F%3Futm_source=tldr%26utm_medium=newsletter%26utm_campaign=dives-launch/1/0100019d91646fcb-522c37ba-2c31-4bd5-8e3f-fa618ca733d9-000000/ZxurSetstFjiLvMisxmh57_aSMJIQ-Zq5CeaLG_UEro=452">
<span>
<strong>🆕 MotherDuck Dives: Your warehouse. Your agent. Live, embeddable data apps. (Sponsor)</strong>
</span>
</a>
<br>
<br>
<span style="font-family: "Helvetica Neue", Helvetica, Arial, Verdana, sans-serif;">
Your AI agent can now turn warehouse queries into live, shareable data apps in a single conversation. No BI tool. No SQL. <a href="https://tracking.tldrnewsletter.com/CL0/https:%2F%2Fmotherduck.com%2Fquack-query-dives%2F%3Futm_source=tldr%26utm_medium=newsletter%26utm_campaign=dives-launch/2/0100019d91646fcb-522c37ba-2c31-4bd5-8e3f-fa618ca733d9-000000/j1H6joaM8_Nen7NQL4becyNsW1elqPZyAEqQg4bvqP8=452" rel="noopener noreferrer nofollow" target="_blank"><span>Start free</span></a>
</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%2Ftechcrunch.com%2F2026%2F04%2F14%2Fai-datacenter-startup-fluidstack-in-talks-for-1b-round-at-18b-valuation-months-after-hitting-7-5b-says-report%2F%3Futm_source=tldrai/1/0100019d91646fcb-522c37ba-2c31-4bd5-8e3f-fa618ca733d9-000000/T7fcd8uZ6OavoCmxlBJEMje-rGXVsdWxVj6DEIVcJYI=452">
<span>
<strong>Fluidstack in talks for $1B round at $18B valuation months after hitting $7.5B (2 minute read)</strong>
</span>
</a>
<br>
<br>
<span style="font-family: "Helvetica Neue", Helvetica, Arial, Verdana, sans-serif;">
Fluidstack is a startup that builds specialized data centers for AI companies.
</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.linkedin.com%2Ffeed%2Fupdate%2Furn:li:activity:7449516144237002752%2F%3Futm_source=tldrai/1/0100019d91646fcb-522c37ba-2c31-4bd5-8e3f-fa618ca733d9-000000/qlFrdty1HP4xc72mzOn2Otg-YEfk527UE-0gs1DDC34=452">
<span>
<strong>OpenAI Acquired Finance Startup Hiro (2 minute read)</strong>
</span>
</a>
<br>
<br>
<span style="font-family: "Helvetica Neue", Helvetica, Arial, Verdana, sans-serif;">
OpenAI acquired personal finance startup Hiro Finance in an apparent acqui-hire.
</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.cnbc.com%2F2026%2F04%2F14%2Fmeta-commits-to-one-gigawatt-of-custom-chips-with-broadcom-as-hock-tan-agrees-to-leave-board.html%3Futm_source=tldrai/1/0100019d91646fcb-522c37ba-2c31-4bd5-8e3f-fa618ca733d9-000000/kCNZSlriPTSCSSDRaHaZYe6IOsfes4Z3l2_MuK1Kq84=452">
<span>
<strong>Meta commits to 1 gigawatt of custom chips with Broadcom as Hock Tan decides to leave board (3 minute read)</strong>
</span>
</a>
<br>
<br>
<span style="font-family: "Helvetica Neue", Helvetica, Arial, Verdana, sans-serif;">
Meta and Broadcom have extended an existing partnership for the design of Meta's custom in-house AI accelerators through 2029.
</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%2Ftechcrunch.com%2F2026%2F04%2F14%2Fanthropic-co-founder-confirms-the-company-briefed-the-trump-administration-on-mythos%2F%3Futm_source=tldrai/1/0100019d91646fcb-522c37ba-2c31-4bd5-8e3f-fa618ca733d9-000000/DJN4ZT0CJM9mnICxXnXpm7_vkBMB9EYts4nCEGVCM_4=452">
<span>
<strong>Anthropic Briefed Government on Mythos Model (3 minute read)</strong>
</span>
</a>
<br>
<br>
<span style="font-family: "Helvetica Neue", Helvetica, Arial, Verdana, sans-serif;">
Anthropic shared details of its unreleased Mythos model with the Trump administration due to its advanced cybersecurity capabilities, despite an ongoing legal dispute with the Department of Defense.
</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%2F51d793d6%2F2/1/0100019d91646fcb-522c37ba-2c31-4bd5-8e3f-fa618ca733d9-000000/3h5OfsLWl1ipk8CELwWrokTH_YJ6xyeWeLykcmDoVN8=452" style="color: #464ba4; text-decoration: underline;">https://refer.tldr.tech/51d793d6/2</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_9a4c16be99eb%2F2/1/0100019d91646fcb-522c37ba-2c31-4bd5-8e3f-fa618ca733d9-000000/tZAS62ODR5P9Q2T691HtmZ_p90Wuk1tazRgX6ySsVPM=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 AI professionals and decision makers, you may want to <a href="https://tracking.tldrnewsletter.com/CL0/https:%2F%2Fadvertise.tldr.tech%2F%3Futm_source=tldrai%26utm_medium=newsletter%26utm_campaign=advertisecta/1/0100019d91646fcb-522c37ba-2c31-4bd5-8e3f-fa618ca733d9-000000/1iYmAGFOeUPGEiA9N-92MxIv60KkumKs0R9aKLWjsgY=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/1/0100019d91646fcb-522c37ba-2c31-4bd5-8e3f-fa618ca733d9-000000/o6MRl2kFXVupsIbPRstfg1VvSlxaICWap5yoIpi1jBE=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-d3e165357871/1/0100019d91646fcb-522c37ba-2c31-4bd5-8e3f-fa618ca733d9-000000/QBxLpHJ-M_XqCxKBeOIEZ1RF__SOHzVI7CJsP_V422E=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/1/0100019d91646fcb-522c37ba-2c31-4bd5-8e3f-fa618ca733d9-000000/RMcdF54GoeCaCENArpMVoOBVkq40sYyg0H7VwoGJQrY=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%2Ftwitter.com%2Fandrewztan/1/0100019d91646fcb-522c37ba-2c31-4bd5-8e3f-fa618ca733d9-000000/Nmx3T1Nq7krXJTktqy6K28ZdxdsbDByO6E3oMpcKqNU=452"><span>Andrew Tan</span></a>, <a href="https://tracking.tldrnewsletter.com/CL0/https:%2F%2Fwww.linkedin.com%2Fin%2Faliiaminian%2F/1/0100019d91646fcb-522c37ba-2c31-4bd5-8e3f-fa618ca733d9-000000/kgmPsqTAUxwAtsrWEtMyWul7-zldbqC9J8pKh1Vq3YQ=452"><span>Ali Aminian</span></a>, & <a href="https://tracking.tldrnewsletter.com/CL0/https:%2F%2Fwww.linkedin.com%2Fin%2Fjacob-turner-7521a8198%2F/1/0100019d91646fcb-522c37ba-2c31-4bd5-8e3f-fa618ca733d9-000000/stYmvyYKHyDPIHuThw6dKmqK-Ilx0cBRLc0tgHWzQQc=452"><span>Jacob Turner</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%2Fai%2Fmanage%3Femail=silk.theater.56%2540fwdnl.com/1/0100019d91646fcb-522c37ba-2c31-4bd5-8e3f-fa618ca733d9-000000/XBgnmlQRPxeg27ljUZ0GNCh5k8eqNaDdZlf69eKZhAw=452">Manage your subscriptions</a> to our other newsletters on tech, startups, and programming. Or if TLDR AI isn't for you, please <a href="https://tracking.tldrnewsletter.com/CL0/https:%2F%2Fa.tldrnewsletter.com%2Funsubscribe%3Fep=1%26l=eedf6b14-3de3-11ed-9a32-0241b9615763%26lc=1571a9f6-84b7-11f0-b464-47c5c04ad337%26p=5ef681c8-38c1-11f1-b79d-4728b003fb93%26pt=campaign%26pv=4%26spa=1776258104%26t=1776260771%26s=35fa3434a2bbc01bf059486b22413d5d76094b30bd619f6f0b48a94889c0c7b0/1/0100019d91646fcb-522c37ba-2c31-4bd5-8e3f-fa618ca733d9-000000/oo0xUdZJiPKlHfRB-YeqVnk87zalOgDxSHAbIcfr9cE=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/CI0/0100019d91646fcb-522c37ba-2c31-4bd5-8e3f-fa618ca733d9-000000/fS3oBwQutUYyTd1ZAdZUCaoTljNPWJjB0Nj_H3QMAIw=452" style="display: none; width: 1px; height: 1px;">
</body></html>