https://cluster-site.onrender.com/tags/reddit/ Recent content in Reddit on Tenu Tech Brief Hugo -- 0.146.0 en-us Thu, 26 Feb 2026 01:01:40 +0000 https://cluster-site.onrender.com/posts/reddit-hit-with-20-million-uk-data-privacy-fine-over-child-safety-failings/ Wed, 25 Feb 2026 10:04:16 +0000 https://cluster-site.onrender.com/posts/reddit-hit-with-20-million-uk-data-privacy-fine-over-child-safety-failings/ • Britain’s data privacy watchdog slapped online forum Reddit on Tuesday with a fine worth nearly $20 million for failures involving children’s personal information • The Informati https://cluster-site.onrender.com/posts/uk-fines-reddit-for-not-checking-user-ages-aggressively-enough/ Tue, 24 Feb 2026 19:53:15 +0000 https://cluster-site.onrender.com/posts/uk-fines-reddit-for-not-checking-user-ages-aggressively-enough/ • A UK regulator today fined Reddit £14.5 million ($19.6 million) for not verifying the ages of users. • The UK Information Commissioner’s Office (ICO) alleged that the failure to https://cluster-site.onrender.com/posts/reddit-fined-19.6-million-over-age-verification-checks-in-the-uk/ Tue, 24 Feb 2026 17:37:05 +0000 https://cluster-site.onrender.com/posts/reddit-fined-19.6-million-over-age-verification-checks-in-the-uk/ • Trending: Tesla sues California DMV over the term ‘Autopilot’ Samsung Galaxy Unpacked 2026 is Feb. • 25 Apple event on March 4: What to expect Hands-on with Google’s Pixel 10a iP https://cluster-site.onrender.com/posts/reddit-porn-sites-fined-by-uk-regulators-over-childrens-safety-and-privacy/ Tue, 24 Feb 2026 15:48:02 +0000 https://cluster-site.onrender.com/posts/reddit-porn-sites-fined-by-uk-regulators-over-childrens-safety-and-privacy/ • Reddit, porn sites fined by UK regulators over children’s safety and privacy The UK’s online safety and privacy regulators are targeting companies that violate new age verificati https://cluster-site.onrender.com/posts/uk-fines-reddit-19-million-for-using-childrens-data-unlawfully/ Tue, 24 Feb 2026 14:54:24 +0000 https://cluster-site.onrender.com/posts/uk-fines-reddit-19-million-for-using-childrens-data-unlawfully/ • UK fines Reddit $19 million for using children’s data unlawfully February 24, 2026 09:54 AM 0 The UK Information Commissioner’s Office (ICO) has fined Reddit £14.47 million (over https://cluster-site.onrender.com/posts/the-algorithm-that-saved-reddit-21-on-bigquery-slots/ Mon, 16 Feb 2026 17:04:24 +0000 https://cluster-site.onrender.com/posts/the-algorithm-that-saved-reddit-21-on-bigquery-slots/ • The Algorithm That Saved Reddit 21% on BigQuery Slots Written by Michael Petro BigQuery serves as the central compute engine of Reddit’s data platform. • It powers ingestion, bat https://cluster-site.onrender.com/posts/contextual-relevance-of-ads-@-reddit/ Mon, 09 Feb 2026 21:57:11 +0000 https://cluster-site.onrender.com/posts/contextual-relevance-of-ads-@-reddit/ • Written by Daniel Peters , Aleksandr Plentsov , and Anand Natu. • The Why One of Reddit’s core differentiators as a platform is the tremendous variety and depth of authentic huma https://cluster-site.onrender.com/posts/from-fragile-to-agile-part-ii-the-sequence-based-dynamic-test-quarantine-system/ Mon, 26 Jan 2026 20:47:26 +0000 https://cluster-site.onrender.com/posts/from-fragile-to-agile-part-ii-the-sequence-based-dynamic-test-quarantine-system/ • Reddit’s Flaky Test Quarantine Service (FTQS) evolved from static config to dynamic, sequence-based quarantine. • Static configuration caused bottlenecks as test suite grew, lead https://cluster-site.onrender.com/posts/a-day-in-the-life-of-a-senior-technical-writer/ Mon, 19 Jan 2026 17:01:51 +0000 https://cluster-site.onrender.com/posts/a-day-in-the-life-of-a-senior-technical-writer/ • Starts day at 5am with meditation, journaling, coffee, word games, early quiet. • Walks office dog Otto, then tackles Developer Platform documentation for Reddit’s Devvit. • Coll https://cluster-site.onrender.com/posts/swapping-the-engine-mid-flight-how-we-moved-reddits-petabyte-scale-kafka-fleet-to-kubernetes/ Mon, 12 Jan 2026 16:49:48 +0000 https://cluster-site.onrender.com/posts/swapping-the-engine-mid-flight-how-we-moved-reddits-petabyte-scale-kafka-fleet-to-kubernetes/ • Written by Sky Kistler. • Our goal was straightforward: host Kafka on Kubernetes via Strimzi and deprecate our existing EC2-backed Kafka clusters, which in total comprised 500+ b https://cluster-site.onrender.com/posts/reddit-ml-training-smarter-scheduling-faster-training-with-kueue-and-gcp-dws/ Mon, 15 Dec 2025 20:32:02 +0000 https://cluster-site.onrender.com/posts/reddit-ml-training-smarter-scheduling-faster-training-with-kueue-and-gcp-dws/ • Author: Paul Calley The landscape of machine learning and artificial intelligence is rapidly expanding, driving an immense demand for robust and scalable training platforms. • As https://cluster-site.onrender.com/posts/how-reddit-built-a-llm-guardrails-platform/ Mon, 08 Dec 2025 19:21:13 +0000 https://cluster-site.onrender.com/posts/how-reddit-built-a-llm-guardrails-platform/ • Written by Charan Akiri, with help from Dylan Raithel. • TL;DR We built a centralized LLM Guardrails Service at Reddit to detect & block malicious & unsafe inputs-including promp https://cluster-site.onrender.com/posts/choosing-a-vector-database-for-ann-search-at-reddit/ Tue, 18 Nov 2025 00:38:18 +0000 https://cluster-site.onrender.com/posts/choosing-a-vector-database-for-ann-search-at-reddit/ • Written by Chris Fournier. • In 2024, Reddit teams used a variety of solutions to perform approximate nearest neighbour (ANN) vector search. • From Google’s Vertex AI Vector Sear https://cluster-site.onrender.com/posts/reddits-home-feed-on-gpu-unlock-ml-growth-and-efficiency/ Mon, 10 Nov 2025 19:15:56 +0000 https://cluster-site.onrender.com/posts/reddits-home-feed-on-gpu-unlock-ml-growth-and-efficiency/ • Author: Cedric Blondeau TL;DR We migrated Reddit’s Home Feed Ranker from CPU to GPU to unlock scalability, efficiency, and enable further growth with new architectures like Trans https://cluster-site.onrender.com/posts/leveraging-bazel-multi-platform-rbe-for-reddits-ios-ci/ Mon, 03 Nov 2025 18:54:10 +0000 https://cluster-site.onrender.com/posts/leveraging-bazel-multi-platform-rbe-for-reddits-ios-ci/ • By Brentley Jones Background The Reddit iOS project requires macOS hosts to build and test since it depends on Xcode/Apple SDKs. • Because of this, our CI agents also needed to r https://cluster-site.onrender.com/posts/reddits-engineering-excellence-survey/ Tue, 28 Oct 2025 05:18:13 +0000 https://cluster-site.onrender.com/posts/reddits-engineering-excellence-survey/ • Author: Ken Struys Developer Experience (aka DevX) mission is to increase developer velocity at Reddit. • We build (and buy) highly leveraged tools used across the entire softwar https://cluster-site.onrender.com/posts/fredrick-lee-reddit-ciso-answers-your-questions/ Tue, 14 Oct 2025 17:24:00 +0000 https://cluster-site.onrender.com/posts/fredrick-lee-reddit-ciso-answers-your-questions/ • Thanks to everyone who submitted questions for u/cometarystones ’ AMA! • We received so many great questions. • We’ve compiled Flee’s responses into this post. • Read along for t https://cluster-site.onrender.com/posts/ask-your-questions-here-for-next-weeks-ama-with-reddit-ciso-fredrick-flee-lee/ Thu, 09 Oct 2025 20:30:08 +0000 https://cluster-site.onrender.com/posts/ask-your-questions-here-for-next-weeks-ama-with-reddit-ciso-fredrick-flee-lee/ • Ever wanted to ask our CISO, Fredrick ‘Flee’ Lee, u/cometarystones , something about security, leadership, or why he always seems so chill even under pressure? • If so, now’s you https://cluster-site.onrender.com/posts/pragmatic-compliant-ai-reddits-journey-to-adopt-ai-in-enterprise-applications/ Mon, 29 Sep 2025 19:23:22 +0000 https://cluster-site.onrender.com/posts/pragmatic-compliant-ai-reddits-journey-to-adopt-ai-in-enterprise-applications/ • Written by Dylan Glenn. • Here at Reddit, the Enterprise Applications team shepherds much of the financial and operational infrastructure for our business, from invoicing custome