<!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 Data</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;">sqlsure found that text-to-SQL benchmarks such as BIRD and Spider contain incorrect “gold” queries, meaning execution accuracy can reward models </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%2Fdata%3Futm_source=tldrdata/1/0100019f5af4fb50-98714406-4659-4c7d-a36d-06ab6a2412bb-000000/DFjXD6VAq2JPB5sw23s6g7oDzoezfV9z0jc8qu_vgr0=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%3Futm_source=tldrdata%26utm_medium=newsletter%26utm_campaign=advertisetopnav/1/0100019f5af4fb50-98714406-4659-4c7d-a36d-06ab6a2412bb-000000/iy25tDT2VKl75hhm5Q19QPrS89uKT8Snh9q3ftxFkR4=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=1670a604-84b7-11f0-bcf5-55fc1d40139c%26p=6ce88de0-7e7a-11f1-85a1-cdc4d8594584%26pt=campaign%26t=1783937432%26s=5e4e4c024bc8c54682a1fdd737047fe9d81f6c8ad794b599e4e63959c3540325/1/0100019f5af4fb50-98714406-4659-4c7d-a36d-06ab6a2412bb-000000/lrAfzx4YlTwpOumF_Fs1WAe04EpluzIJ_aMVutnVf24=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></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 Data <span id="date">2026-07-13</span></strong></h1>
</div>
</td></tr></tbody></table>
<table style="table-layout: fixed; width:100%;" width="100%"><tbody></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>Deep Dives</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%2FTih2wc/1/0100019f5af4fb50-98714406-4659-4c7d-a36d-06ab6a2412bb-000000/SV1qMtf4cFA7cYbZ1Ps4fxKHuX6MOxeWSzScFQoCRkc=452">
<span>
<strong>Re-architecting Affirm's Upfunnel Platform: How We Cut Experiment Cycle Time from Months to Days (15 minute read)</strong>
</span>
</a>
<br>
<br>
<span style="font-family: "Helvetica Neue", Helvetica, Arial, Verdana, sans-serif;">
Affirm rebuilt its pre-checkout messaging service from a Python monolith into a Kotlin microservice with a rule engine, cutting P99 latency by 50% and reducing experiment setup time from 2 months to 4 days since adding a new experiment means writing a rule against existing attributes instead of engineering a new code path and waiting for deployment.
</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%2Fsqlsure.ai%2Fblog%2Fbird-benchmark-wrong-gold%2F%3Futm_source=tldrdata/1/0100019f5af4fb50-98714406-4659-4c7d-a36d-06ab6a2412bb-000000/FLM30BqMVFAPBP5KidCtPgXqMZbAViZVvym8q8upaZU=452">
<span>
<strong>The benchmark grading every text-to-SQL model has wrong answers in its key (8 minute read)</strong>
</span>
</a>
<br>
<br>
<span style="font-family: "Helvetica Neue", Helvetica, Arial, Verdana, sans-serif;">
sqlsure found that text-to-SQL benchmarks such as BIRD and Spider contain incorrect “gold” queries, meaning execution accuracy can reward models for reproducing the benchmark's mistakes and penalise correct answers. It argues that evaluation should also check whether SQL respects declared data semantics such as join cardinality, grain, and additivity.
</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%2FGEpiaZ/1/0100019f5af4fb50-98714406-4659-4c7d-a36d-06ab6a2412bb-000000/Wfwt18jexgVagFp9Oy4nZWgistZP2M8CZg0_YJorLQg=452">
<span>
<strong>Modern Data Warehousing at Scale: Arcesium's Migration to DuckDB and Iceberg (8 minute read)</strong>
</span>
</a>
<br>
<br>
<span style="font-family: "Helvetica Neue", Helvetica, Arial, Verdana, sans-serif;">
Arcesium migrated a 170TB, 15-trillion-record P&L warehouse from an RDBMS to Apache Iceberg on S3 with DuckDB. The new stack cut ingestion runtime by 80% for larger portfolios, reduced egress timeouts, and lowered infrastructure spend by about 40%. The key enablers were a homegrown, open-sourced DuckDB-Iceberg execution layer called Swiftlake, KEDA for Kubernetes autoscaling, and Iceberg time-travel recovery.
</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 & Advice</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%2Fdataproducts.substack.com%2Fp%2Fthe-shift-left-manifesto-v2%3Futm_source=tldrdata/1/0100019f5af4fb50-98714406-4659-4c7d-a36d-06ab6a2412bb-000000/Yg_yBtvzPS_HTFQUKSYF7hJ6MW9OjbSRMBCdJbQh7YU=452">
<span>
<strong>The Shift Left Manifesto - v2 (10 minute read)</strong>
</span>
</a>
<br>
<br>
<span style="font-family: "Helvetica Neue", Helvetica, Arial, Verdana, sans-serif;">
The updated Shift Left Manifesto sharpens its original software-engineering thesis around provenance: lineage must begin in producer code, not warehouses that only capture data after its meaning and logic have been defined. Release-linked, code-level lineage exposes ownership, sensitive-data flows, semantic dependencies, reuse opportunities, and change blast radius directly in pull requests. This makes governance, model-input traceability, impact analysis, and audit evidence continuous artifacts, a growing requirement as coding agents accelerate cross-system change.
</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%2Fhakibenita.com%2Fpostgresql-partition-pruning%3Futm_source=tldrdata/1/0100019f5af4fb50-98714406-4659-4c7d-a36d-06ab6a2412bb-000000/YJhih-Bagy3Wa2fDFi_ZVLSDuNIuKJS7IVaCulWGck8=452">
<span>
<strong>How to Achieve Pruning When Querying by Non-Partitioned Columns in PostgreSQL (13 minute read)</strong>
</span>
</a>
<br>
<br>
<span style="font-family: "Helvetica Neue", Helvetica, Arial, Verdana, sans-serif;">
PostgreSQL can prune partitions even when queries filter on a non-partition key, provided that column follows predictable ranges correlated with the partition key. By adding CHECK constraints for those ranges, including separate ranges for outliers, the optimizer can skip irrelevant partitions and avoid scanning every local index.
</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.dataengineeringweekly.com%2Fp%2Fbeyond-redaction-anatomy-of-a-privacy%3Futm_source=tldrdata/1/0100019f5af4fb50-98714406-4659-4c7d-a36d-06ab6a2412bb-000000/9aVO8O4LupG4GvoTmfayEAB2WCeOv9m3c_CeFc-Ro3w=452">
<span>
<strong>Beyond Redaction: Anatomy of a Privacy-Safe Data Platform (6 minute read)</strong>
</span>
</a>
<br>
<br>
<span style="font-family: "Helvetica Neue", Helvetica, Arial, Verdana, sans-serif;">
Privacy engineering requires more than redaction: it needs continuous classification, purpose-based access, fit-for-use controls, enforcement, and auditable policy tracking. Deterministic tokenization supports internal joins but remains pseudonymous because recipients may still link records.
</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%2Fjoereis.substack.com%2Fp%2Fthe-data-anarchy-tax-why-your-team%3Futm_source=tldrdata/1/0100019f5af4fb50-98714406-4659-4c7d-a36d-06ab6a2412bb-000000/uAwC80TfWJXEpXeUM-RxfbbQLyFMPWJ48zHbvF8msuo=452">
<span>
<strong>The Data Anarchy Tax: Why your team is firefighting 45% of the time. (7 minute read)</strong>
</span>
</a>
<br>
<br>
<span style="font-family: "Helvetica Neue", Helvetica, Arial, Verdana, sans-serif;">
Organizations without dedicated data product owners spend 45% of their week on reactive work versus 27% for teams with clear ownership, a gap driven by the companies with no assigned owners for dashboards, datasets, or models. AI tools widen the gap: teams with clear ownership see an 18-point sentiment gain from AI, while teams without see a 26-point drop.
</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>Launches & 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%2Fgetnao.io%2Fgithub%3Futm_source=tldrdata/1/0100019f5af4fb50-98714406-4659-4c7d-a36d-06ab6a2412bb-000000/SrVQ5tKmwVOyg9m0dyK-xYXHVol6NprQNIUx5pLlnp0=452">
<span>
<strong>[GitHub repo] nao: open-source analytics agent (Sponsor)</strong>
</span>
</a>
<br>
<br>
<span style="font-family: "Helvetica Neue", Helvetica, Arial, Verdana, sans-serif;">
nao is the first open-source framework to build and deploy analytics agents. Data teams own context engineering: data profiling, repositories, rules, semantics, skills. nao brings the harness: a <a href="https://tracking.tldrnewsletter.com/CL0/https:%2F%2Fgithub.com%2Fgetnao%2Fnao/1/0100019f5af4fb50-98714406-4659-4c7d-a36d-06ab6a2412bb-000000/7t7Jr8wdrLQnav8tMwnoqAmvDDgXyqmxIQHTp893jws=452" rel="noopener noreferrer nofollow" target="_blank"><span>CLI</span></a> to build your context layer like a file system and a UI to deploy to business users.
<br><a href="https://tracking.tldrnewsletter.com/CL0/https:%2F%2Fgetnao.io%2Fgithub%3Futm_source=tldrdata/2/0100019f5af4fb50-98714406-4659-4c7d-a36d-06ab6a2412bb-000000/CO7D-JmAXhW9_Aops8gJ9ervOZXZm-aiEmnIzLXDPT8=452" rel="noopener noreferrer nofollow" target="_blank"><span>Try the 1-minute quickstart →</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%2Fshipthatcode.com%2F%3Futm_source=tldrdata/1/0100019f5af4fb50-98714406-4659-4c7d-a36d-06ab6a2412bb-000000/d9KDt0CsvT0vqGk-BcyOvlbUOJ2pN4GHxEmeCfktTTA=452">
<span>
<strong>Ship That Code (Tool)</strong>
</span>
</a>
<br>
<br>
<span style="font-family: "Helvetica Neue", Helvetica, Arial, Verdana, sans-serif;">
Ship That Code is a free learning platform where users build real systems from scratch, including databases, Redis, SQL tools, and distributed data stores.
</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%2FGdIHsE/1/0100019f5af4fb50-98714406-4659-4c7d-a36d-06ab6a2412bb-000000/uss9C443p7W1vBRyV2ESC028Oyo8Y5X_IAEScPjKmRY=452">
<span>
<strong>Lakekeeper Generic Table API Design (11 minute read)</strong>
</span>
</a>
<br>
<br>
<span style="font-family: "Helvetica Neue", Helvetica, Arial, Verdana, sans-serif;">
Lakekeeper's Generic Table API makes non-Iceberg assets like Lance datasets governable catalog objects without converting them to Iceberg. It stores core metadata while reusing Iceberg catalog controls for access, lifecycle, and scoped credentials.
</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.dataengineerthings.org%2Fhow-airflow-is-using-ai-to-make-data-engineering-more-resilient-not-more-complex-36ff44fd8df7%3Futm_source=tldrdata/1/0100019f5af4fb50-98714406-4659-4c7d-a36d-06ab6a2412bb-000000/NOjE2ovSAPegbpcnRqzmyrQJC3RzefNI870wRVsL08s=452">
<span>
<strong>How Airflow is using AI to make data engineering more resilient, not more complex (8 minute read)</strong>
</span>
</a>
<br>
<br>
<span style="font-family: "Helvetica Neue", Helvetica, Arial, Verdana, sans-serif;">
Apache Airflow is adding three AI-driven controls to reduce pipeline firefighting: semantic schema validation, persistent state for reconnecting failed jobs, and LLM-based retry decisions. Together, they catch schema drift, preserve external job IDs, and classify failures as retry, delay, or escalate.
</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%2Fgithub.blog%2Fai-and-ml%2Fgithub-copilot%2Fbetter-tools-made-copilot-code-review-worse-heres-how-we-actually-improved-it%2F%3Futm_source=tldrdata/1/0100019f5af4fb50-98714406-4659-4c7d-a36d-06ab6a2412bb-000000/j2QveQVvcC1GfWwvUGQYdVRVw5lOtlEVi_QHTWgeWY0=452">
<span>
<strong>Better tools made Copilot code review worse. Here's how we actually improved it (9 minute read)</strong>
</span>
</a>
<br>
<br>
<span style="font-family: "Helvetica Neue", Helvetica, Arial, Verdana, sans-serif;">
GitHub added better shared tools to Copilot code review, but its benchmark results got worse: token costs rose and fewer issues were caught because generic tool instructions caused the agent to browse the full repository instead of starting from the diff. Rewriting the instructions to "start from the diff, narrow with grep and glob, read exact evidence with view" cut average review cost by 20% with no quality loss.
</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%2Fclickhouse.com%2Fblog%2Fdocker-hardened-images%3Futm_source=tldrdata/1/0100019f5af4fb50-98714406-4659-4c7d-a36d-06ab6a2412bb-000000/AKY-s38HUQytETcCVRxJmmEVZzOeccHxKm20i7XA9Sk=452">
<span>
<strong>ClickHouse on Docker Hardened Images (8 minute read)</strong>
</span>
</a>
<br>
<br>
<span style="font-family: "Helvetica Neue", Helvetica, Arial, Verdana, sans-serif;">
ClickHouse now ships hardened Docker images built on a minimal base with no shell, package manager, or network tools, dropping from 8 medium-severity CVEs in the standard Ubuntu image to zero while keeping database behavior identical. Migration is a one-line change to the docker run command, and a debug variant exists that temporarily attaches tooling without modifying the production image.
</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%2Fthreadreaderapp.com%2Fthread%2F2074943612631273730.html%3Futm_source=tldrdata/1/0100019f5af4fb50-98714406-4659-4c7d-a36d-06ab6a2412bb-000000/anOO58YAW8bqwceg9LxsnVnxEDYyPbTRF1Mu9O1fc8s=452">
<span>
<strong>We benchmarked coding agents on our own internal tasks at Databricks and learned a lot! (4 minute read)</strong>
</span>
</a>
<br>
<br>
<span style="font-family: "Helvetica Neue", Helvetica, Arial, Verdana, sans-serif;">
Databricks found that several models, including open-source options like GLM 5.2, now perform well on real internal coding tasks.
</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%2Fdavidgasquez.github.io%2Fawesome-duckdb%2F%3Futm_source=tldrdata/1/0100019f5af4fb50-98714406-4659-4c7d-a36d-06ab6a2412bb-000000/-l13ILkxPCux3eTUV1VIQkUxO7P4vkzBwTCqEc-WLMg=452">
<span>
<strong>Awesome DuckDB (Website)</strong>
</span>
</a>
<br>
<br>
<span style="font-family: "Helvetica Neue", Helvetica, Arial, Verdana, sans-serif;">
Awesome DuckDB is a curated directory of DuckDB tools, extensions, integrations, clients, tutorials, and real-world projects.
</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;">
Want to advertise in TLDR? 📰
</p>
<div class="text-block" style="margin-top: 10px;">
If your company is interested in reaching an audience of data engineering professionals and decision makers, you may want to <a href="https://tracking.tldrnewsletter.com/CL0/https:%2F%2Fadvertise.tldr.tech%2F%3Futm_source=tldrdata%26utm_medium=newsletter%26utm_campaign=advertisecta/1/0100019f5af4fb50-98714406-4659-4c7d-a36d-06ab6a2412bb-000000/YbVep3GCbJl18rMSfkdyyk3LvsDJHkwGzpKdGlhZhEk=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/1/0100019f5af4fb50-98714406-4659-4c7d-a36d-06ab6a2412bb-000000/TUICrKjR7zRi3dV-O3B7RaWpNfl1U-A7LcWlHKyMv28=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-d3e165357871/1/0100019f5af4fb50-98714406-4659-4c7d-a36d-06ab6a2412bb-000000/jBdlQpk8T_d_GCldVPvMwKnByvH5tFl5AVL7Wes0sn0=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/1/0100019f5af4fb50-98714406-4659-4c7d-a36d-06ab6a2412bb-000000/FlKqvjUDAucas1icewkHx08NUVR-1fqrpL37P_JAjwg=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%2Fjoelvanveluwen%2F/1/0100019f5af4fb50-98714406-4659-4c7d-a36d-06ab6a2412bb-000000/x-Tp8OWUPF31tPTFnTT7NM-npp7C9AdP-BQXnwGYN_I=452"><span>Joel Van Veluwen</span></a>, <a href="https://tracking.tldrnewsletter.com/CL0/https:%2F%2Fwww.linkedin.com%2Fin%2Fjennytzurueyching%2F/1/0100019f5af4fb50-98714406-4659-4c7d-a36d-06ab6a2412bb-000000/MWRUWYZWOAR_cwoUsWzphNvbPhHuZM5n1WvMeSJPs-c=452"><span>Tzu-Ruey Ching</span></a> & <a href="https://tracking.tldrnewsletter.com/CL0/https:%2F%2Fwww.linkedin.com%2Fin%2Fremi-turpaud%2F/1/0100019f5af4fb50-98714406-4659-4c7d-a36d-06ab6a2412bb-000000/0VmN9VKd81A8gMMpUWffoN-VDw2aS51xXjYY0lNvShw=452"><span>Remi Turpaud</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%2Fdata%2Fmanage%3Femail=silk.theater.56%2540fwdnl.com/1/0100019f5af4fb50-98714406-4659-4c7d-a36d-06ab6a2412bb-000000/dOySxGpNzzTOtqqBRTbQ2Of0tr-WQumQe3eLnIp0x3I=452">Manage your subscriptions</a> to our other newsletters on tech, startups, and programming. Or if TLDR Data isn't for you, please <a href="https://tracking.tldrnewsletter.com/CL0/https:%2F%2Fa.tldrnewsletter.com%2Funsubscribe%3Fep=1%26l=037ede50-92cc-11ee-b0f2-b761aa2217ad%26lc=1670a604-84b7-11f0-bcf5-55fc1d40139c%26p=6ce88de0-7e7a-11f1-85a1-cdc4d8594584%26pt=campaign%26pv=4%26spa=1783936821%26t=1783937432%26s=8d2932c720b3fe88127e23c88e0cecb31a7ed0e1f06517273a394d40dfb0dbb1/1/0100019f5af4fb50-98714406-4659-4c7d-a36d-06ab6a2412bb-000000/5WgN_QdDQjuXn1ivktEldfs-x2yO01p0oPIKXHHV3o4=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/CI0/0100019f5af4fb50-98714406-4659-4c7d-a36d-06ab6a2412bb-000000/3btkOtv6rn7KCOuZzwRS588njmOjIfLBSDAGNJ7fGm0=452" style="display: none; width: 1px; height: 1px;">
</body></html>