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Innovation", "url": "https://engineering.fb.com/2025/10/23/security/scaling-privacy-infrastructure-for-genai-product-innovation/", "published_at": "2025-10-23T08:00:00+00:00" }, { "id": "01a0c544-3d50-7107-8594-0f01d6d1ad0d", "title": "Disaggregated Scheduled Fabric: Scaling Meta’s AI Journey", "url": "https://engineering.fb.com/2025/10/20/data-center-engineering/disaggregated-scheduled-fabric-scaling-metas-ai-journey/", "published_at": "2025-10-20T16:00:37+00:00" }, { "id": "01a08773-8b75-736a-8ff0-cf5a192d8256", "title": "Scaling LLM Inference: Innovations in Tensor Parallelism, Context Parallelism, and Expert Parallelism", "url": "https://engineering.fb.com/2025/10/17/ai-research/scaling-llm-inference-innovations-tensor-parallelism-context-parallelism-expert-parallelism/", "published_at": "2025-10-17T16:00:50+00:00" }, { "id": "01a0c544-3d50-7107-8594-0f01d7be6c31", "title": "Branching in a Sapling Monorepo", "url": "https://engineering.fb.com/2025/10/16/developer-tools/branching-in-a-sapling-monorepo/", "published_at": "2025-10-16T17:10:43+00:00" }, { "id": "01a0c544-3d50-7107-8594-0f01d84b36ff", "title": "10X Backbone: How Meta Is Scaling Backbone Connectivity for AI", "url": "https://engineering.fb.com/2025/10/16/data-center-engineering/10x-backbone-how-meta-is-scaling-backbone-connectivity-for-ai/", "published_at": "2025-10-16T16:30:02+00:00" }, { "id": "01a0c544-3d50-7107-8594-0f01d8cda6dd", "title": "Design for Sustainability: New Design Principles for Reducing IT Hardware Emissions", "url": "https://engineering.fb.com/2025/10/14/data-center-engineering/design-for-sustainability-new-design-principles-for-reducing-it-hardware-emissions/", "published_at": "2025-10-14T20:40:20+00:00" }, { "id": "01a0c51a-c545-7056-8ca4-da0de867cee0", "title": "How Meta Is Leveraging AI To Improve the Quality of Scope 3 Emission Estimates for IT Hardware", "url": "https://engineering.fb.com/2025/10/14/data-center-engineering/how-meta-is-leveraging-ai-to-improve-the-quality-of-scope-3-emission-estimates-for-it-hardware/", "published_at": "2025-10-14T20:40:01+00:00" }, { "id": "01a0c51a-c545-7056-8ca4-da0de91091b5", "title": "OCP Summit 2025: The Open Future of Networking Hardware for AI", "url": "https://engineering.fb.com/2025/10/13/data-infrastructure/ocp-summit-2025-the-open-future-of-networking-hardware-for-ai/", "published_at": "2025-10-14T00:00:20+00:00" }, { "id": "01a0c54d-024d-7339-a2b4-2a8287992681", "title": "Introducing the React Foundation: The New Home for React & React Native", "url": "https://engineering.fb.com/2025/10/07/open-source/introducing-the-react-foundation-the-new-home-for-react-react-native/", "published_at": "2025-10-07T18:00:01+00:00" }, { "id": "01a0c54d-024d-7339-a2b4-2a8287ed9218", "title": "Introducing OpenZL: An Open Source Format-Aware Compression Framework", "url": "https://engineering.fb.com/2025/10/06/developer-tools/openzl-open-source-format-aware-compression-framework/", "published_at": "2025-10-06T16:00:53+00:00" }, { "id": "01a0c54d-024d-7339-a2b4-2a828864398d", "title": "Introducing the Candle Subsea Cable, Updates to Our Asia-Pacific Connectivity Projects", "url": "https://engineering.fb.com/2025/10/05/connectivity/introducing-the-candle-subsea-cable-updates-to-our-asia-pacific-connectivity-projects/", "published_at": "2025-10-06T02:30:07+00:00" }, { "id": "01a0c54d-024d-7339-a2b4-2a8288e3872c", "title": "Accelerating our Android apps with Baseline Profiles", "url": "https://engineering.fb.com/2025/10/01/android/accelerating-our-android-apps-with-baseline-profiles/", "published_at": "2025-10-01T16:00:17+00:00" }, { "id": "01a08773-8b75-736a-8ff0-cf5a19d867f3", "title": "LLMs Are the Key to Mutation Testing and Better Compliance", "url": "https://engineering.fb.com/2025/09/30/security/llms-are-the-key-to-mutation-testing-and-better-compliance/", "published_at": "2025-09-30T16:00:08+00:00" }, { "id": "01a08773-8b75-736a-8ff0-cf5a1ac9ed31", "title": "Meta 3D AssetGen: Generating 3D Worlds With AI", "url": "https://engineering.fb.com/2025/09/29/virtual-reality/assetgen-generating-3d-worlds-with-ai/", "published_at": "2025-09-29T14:00:42+00:00" }, { "id": "01a08773-8b75-736a-8ff0-cf5a1b165630", "title": "Meta’s Infrastructure Evolution and the Advent of AI", "url": "https://engineering.fb.com/2025/09/29/data-infrastructure/metas-infrastructure-evolution-and-the-advent-of-ai/", "published_at": "2025-09-29T13:00:15+00:00" }, { "id": "01a0c525-ded5-733c-9195-c2dc59e7905a", "title": "Networking at the Heart of AI — @Scale: Networking 2025 Recap", "url": "https://engineering.fb.com/2025/09/26/networking-traffic/networking-at-the-heart-of-ai-scale-networking-2025-recap/", "published_at": "2025-09-26T16:00:52+00:00" }, { "id": "01a0c555-72ca-727b-be0e-3e829c22d0e2", "title": "Video Streaming With the AV1 Video Codec in Mobile Devices", "url": "https://engineering.fb.com/2025/09/24/video-engineering/video-streaming-with-av1-video-codec-mobile-devices-meta-white-paper/", "published_at": "2025-09-24T08:00:44+00:00" }, { "id": "01a0c555-72ca-727b-be0e-3e829c47626d", "title": "Read Meta’s 2025 Sustainability Report", "url": "https://sustainability.atmeta.com/2025-sustainability-report/", "published_at": "2025-09-12T16:36:33+00:00" }, { "id": "01a0c525-ded5-733c-9195-c2dc5a9cd993", "title": "A New Ranking Framework for Better Notification Quality on Instagram", "url": "https://engineering.fb.com/2025/09/02/ml-applications/a-new-ranking-framework-for-better-notification-quality-on-instagram/", "published_at": "2025-09-02T16:00:08+00:00" }, { "id": "01a0c555-72ca-727b-be0e-3e829cd2cbd3", "title": "Enabling Kotlin incremental compilation on Buck2", "url": "https://engineering.fb.com/2025/08/26/open-source/enabling-kotlin-incremental-compilation-on-buck2/", "published_at": "2025-08-26T16:00:52+00:00" }, { "id": "01a0c555-72ca-727b-be0e-3e829d66b74e", "title": "Creating AI agent solutions for warehouse data access and security", "url": "https://engineering.fb.com/2025/08/13/data-infrastructure/agentic-solution-for-warehouse-data-access/", "published_at": "2025-08-13T22:05:07+00:00" }, { "id": "01a0c525-ded5-733c-9195-c2dc5b0b1c80", "title": "Federation Platform and Privacy Waves: How Meta distributes compliance-related tasks at scale", "url": "https://engineering.fb.com/2025/08/11/security/federation-platform-privacy-waves-meta-distributes-compliance-tasks/", "published_at": "2025-08-11T16:00:21+00:00" }, { "id": "01a0c50a-ed5c-7292-8784-028710adcb25", "title": "Diff Risk Score: AI-driven risk-aware software development", "url": "https://engineering.fb.com/2025/08/06/developer-tools/diff-risk-score-drs-ai-risk-aware-software-development-meta/", "published_at": "2025-08-06T17:50:51+00:00" }, { "id": "01a0c50a-ed5c-7292-8784-028711575fec", "title": "Building a human-computer interface for everyone", "url": "https://engineering.fb.com/2025/08/04/virtual-reality/building-a-human-computer-interface-for-everyone-meta-tech-podcast/", "published_at": "2025-08-04T14:00:25+00:00" }, { "id": "01a0c55d-cec3-73da-a2aa-ddbdc98033b8", "title": "Accelerating on-device ML on Meta’s family of apps with ExecuTorch", "url": "https://engineering.fb.com/2025/07/28/android/executorch-on-device-ml-meta-family-of-apps/", "published_at": "2025-07-28T20:30:33+00:00" }, { "id": "01a0c55d-cec3-73da-a2aa-ddbdc9a796ba", "title": "Policy Zones: How Meta enforces purpose limitation at scale in batch processing systems", "url": "https://engineering.fb.com/2025/07/23/security/policy-zones-meta-purpose-limitation-batch-processing-systems/", "published_at": "2025-07-23T23:00:05+00:00" }, { "id": "01a0c55d-cec3-73da-a2aa-ddbdc9f53f86", "title": "How Meta keeps its AI hardware reliable", "url": "https://engineering.fb.com/2025/07/22/data-infrastructure/how-meta-keeps-its-ai-hardware-reliable/", "published_at": "2025-07-22T18:45:16+00:00" }, { "id": "01a0c50a-ed5c-7292-8784-0287115f2bec", "title": "Using AI to make lower-carbon, faster-curing concrete", "url": "https://engineering.fb.com/2025/07/16/data-center-engineering/ai-make-lower-carbon-faster-curing-concrete/", "published_at": "2025-07-16T12:00:16+00:00" }, { "id": "01a0c55d-cec3-73da-a2aa-ddbdcab9b2c6", "title": "An inside look at Meta’s transition from C to Rust on mobile", "url": "https://engineering.fb.com/2025/07/01/developer-tools/an-inside-look-at-metas-transition-from-c-to-rust-on-mobile/", "published_at": "2025-07-01T16:00:23+00:00" }, { "id": "01a0c55d-cec3-73da-a2aa-ddbdcb9b1e45", "title": "Meta joins Kotlin Foundation", "url": "https://engineering.fb.com/2025/06/30/android/meta-joins-kotlin-foundation/", "published_at": "2025-06-30T16:00:30+00:00" }, { "id": "01a0c55d-cec3-73da-a2aa-ddbdcc8b8716", "title": "Extending the Malbec subsea cable to Southern Brazil", "url": "https://engineering.fb.com/2025/05/22/connectivity/extending-malbec-subsea-cable-southern-brazil/", "published_at": "2025-05-22T16:00:08+00:00" }, { "id": "01a0c55d-cec3-73da-a2aa-ddbdcd7f1d22", "title": "Journey to 1000 models: Scaling Instagram’s recommendation system", "url": "https://engineering.fb.com/2025/05/21/production-engineering/journey-to-1000-models-scaling-instagrams-recommendation-system/", "published_at": "2025-05-21T16:00:38+00:00" }, { "id": "01a0c55d-cec3-73da-a2aa-ddbdce75e23b", "title": "Meta’s Full-stack HHVM optimizations for GenAI", "url": "https://engineering.fb.com/2025/05/20/web/metas-full-stack-hhvm-optimizations-for-genai/", "published_at": "2025-05-20T16:00:29+00:00" }, { "id": "01a0c566-3a45-713a-87eb-57a47abff5ab", "title": "Open-sourcing Pyrefly: A faster Python type checker written in Rust", "url": "https://engineering.fb.com/2025/05/15/developer-tools/open-sourcing-pyrefly-a-faster-python-type-checker-written-in-rust/", "published_at": "2025-05-15T18:30:33+00:00" }, { "id": "01a0c566-3a45-713a-87eb-57a47b816c22", "title": "Introducing Pyrefly: A new type checker and IDE experience for Python", "url": "https://engineering.fb.com/2025/05/15/developer-tools/introducing-pyrefly-a-new-type-checker-and-ide-experience-for-python/", "published_at": "2025-05-15T18:30:08+00:00" }, { "id": "01a0c50a-ed5c-7292-8784-0287121ab016", "title": "Accelerating GPU indexes in Faiss with NVIDIA cuVS", "url": "https://engineering.fb.com/2025/05/08/data-infrastructure/accelerating-gpu-indexes-in-faiss-with-nvidia-cuvs/", "published_at": "2025-05-08T17:00:22+00:00" }, { "id": "01a0c566-3a45-713a-87eb-57a47ca6692b", "title": "Enhancing the Python ecosystem with type checking and free threading", "url": "https://engineering.fb.com/2025/05/05/developer-tools/enhancing-the-python-ecosystem-with-type-checking-and-free-threading/", "published_at": "2025-05-05T16:00:05+00:00" }, { "id": "01a0c566-3a45-713a-87eb-57a47d89b2db", "title": "Taking the plunge: The engineering journey of building a subsea cable", "url": "https://engineering.fb.com/2025/05/01/connectivity/taking-the-plunge-the-engineering-journey-of-building-a-subsea-cable/", "published_at": "2025-05-01T18:48:02+00:00" }, { "id": "01a0c50a-ed5c-7292-8784-0287125189a6", "title": "Introducing AutoPatchBench: A Benchmark for AI-Powered Security Fixes", "url": "https://engineering.fb.com/2025/04/29/ai-research/autopatchbench-benchmark-ai-powered-security-fixes/", "published_at": "2025-04-29T17:15:17+00:00" }, { "id": "01a0c566-3a45-713a-87eb-57a47de1bc01", "title": "Building Private Processing for AI tools on WhatsApp", "url": "https://engineering.fb.com/2025/04/29/security/whatsapp-private-processing-ai-tools/", "published_at": "2025-04-29T17:15:00+00:00" }, { "id": "01a0c566-3a45-713a-87eb-57a47eb28a47", "title": "How Meta understands data at scale", "url": "https://engineering.fb.com/2025/04/28/security/how-meta-understands-data-at-scale/", "published_at": "2025-04-28T16:30:19+00:00" }, { "id": "01a0c566-3a45-713a-87eb-57a47effaf1c", "title": "Meta Open Source: 2024 by the numbers", "url": "https://engineering.fb.com/2025/04/02/open-source/meta-open-source-by-the-numbers/", "published_at": "2025-04-02T16:00:28+00:00" } ] posts Claim your blog

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Engineering at Meta

engineering.fb.com

2026

Bringing Private Processing to Meta AI Glasses original ↗

24 Sept 2026

Open-Sourcing Rebalancer: A Generic, High-Performance Library for Solving Assignment Problems original ↗

21 Sept 2026

Inside Petal: Building the World’s First Petabit-Class Transoceanic Subsea Cable original ↗

21 Sept 2026

ZGateway: Learnings from Putting a Proxy in Front of ZippyDB original ↗

3 Sept 2026

An Organizational Second Brain: Building an AI That Learns From Experts original ↗

2 Sept 2026

MetaRoCE: A New RDMA Transport Built for AI-Scale Ethernet original ↗

24 Aug 2026

MTIA 300: Meta’s First Training Chip with Built-in NICs and Communication-Offloading Engines original ↗

24 Aug 2026

How We’re Building Scam Alert on WhatsApp With End-to-End Encryption and Verifiability Guarantees original ↗

12 Aug 2026

From User Sequences to Scaling Laws: A Multi-Stage Architecture for Meta’s Ads Ranking original ↗

5 Aug 2026

GEM Training: How Meta Doubled the Efficiency of Its LLM-Scale Ads Foundation Model original ↗

3 Aug 2026

Exploring Hierarchical Interest Representation For Meta Ads Deep Funnel Optimization original ↗

15 Jul 2026

Modernizing the Meta Ads Service With an Open-Source Kernel Scheduler original ↗

13 Jul 2026

Meta’s AI Storage Blueprint at Scale original ↗

1 Jul 2026

10 Years of Meta’s Commitment to Python original ↗

30 Jun 2026

Privacy-Aware Infrastructure in the AI-Native Era: An Asset Classification Case Study original ↗

25 Jun 2026

How Meta Engineered Ultra-Narrow Batteries for AI Glasses original ↗

23 Jun 2026

Adopting AV1 for Real-Time Communication (RTC) at Scale original ↗

22 Jun 2026

Lights Out, Systems On: Validating Instant Power Loss Readiness original ↗

3 Jun 2026

SilverTorch: Index as Model — A New Retrieval Paradigm for Recommendation Systems original ↗

26 May 2026

Reel Friends: Building Social Discovery that Scales to Billions original ↗

13 May 2026

Migrating Data Ingestion Systems at Meta Scale original ↗

12 May 2026

Labyrinth 1.1: Making End-to-End Encrypted Backups Even More Reliable original ↗

11 May 2026

How Meta Is Strengthening End-to-End Encrypted Backups original ↗

1 May 2026

Modernizing the Facebook Groups Search to Unlock the Power of Community Knowledge original ↗

21 Apr 2026

Capacity Efficiency at Meta: How Unified AI Agents Optimize Performance at Hyperscale original ↗

16 Apr 2026

Post-Quantum Cryptography Migration at Meta: Framework, Lessons, and Takeaways original ↗

16 Apr 2026

Escaping the Fork: How Meta Modernized WebRTC Across 50+ Use Cases original ↗

9 Apr 2026

Trust But Canary: Configuration Safety at Scale original ↗

8 Apr 2026

How Meta Used AI to Map Tribal Knowledge in Large-Scale Data Pipelines original ↗

6 Apr 2026

KernelEvolve: How Meta’s Ranking Engineer Agent Optimizes AI Infrastructure original ↗

2 Apr 2026

Meta Adaptive Ranking Model: Bending the Inference Scaling Curve to Serve LLM-Scale Models for Ads original ↗

31 Mar 2026

AI for American-Produced Cement and Concrete original ↗

30 Mar 2026

Friend Bubbles: Enhancing Social Discovery on Facebook Reels original ↗

18 Mar 2026

Ranking Engineer Agent (REA): The Autonomous AI Agent Accelerating Meta’s Ads Ranking Innovation original ↗

17 Mar 2026

Patch Me If You Can: AI Codemods for Secure-by-Default Android Apps original ↗

13 Mar 2026

How Advanced Browsing Protection Works in Messenger original ↗

9 Mar 2026

FFmpeg at Meta: Media Processing at Scale original ↗

2 Mar 2026

Investing in Infrastructure: Meta’s Renewed Commitment to jemalloc original ↗

2 Mar 2026

RCCLX: Innovating GPU Communications on AMD Platforms original ↗

24 Feb 2026

The Death of Traditional Testing: Agentic Development Broke a 50-Year-Old Field, JiTTesting Can Revive It original ↗

11 Feb 2026

Building Prometheus: How Backend Aggregation Enables Gigawatt-Scale AI Clusters original ↗

9 Feb 2026

No Display? No Problem: Cross-Device Passkey Authentication for XR Devices original ↗

4 Feb 2026

Rust at Scale: An Added Layer of Security for WhatsApp original ↗

27 Jan 2026

Adapting the Facebook Reels RecSys AI Model Based on User Feedback original ↗

14 Jan 2026

CSS at Scale With StyleX original ↗

12 Jan 2026

2025

Python Typing Survey 2025: Code Quality and Flexibility As Top Reasons for Typing Adoption original ↗

22 Dec 2025

DrP: Meta’s Root Cause Analysis Platform at Scale original ↗

19 Dec 2025

How We Built Meta Ray-Ban Display: From Zero to Polish original ↗

17 Dec 2025

How AI Is Transforming the Adoption of Secure-by-Default Mobile Frameworks original ↗

15 Dec 2025

Zoomer: Powering AI Performance at Meta’s Scale Through Intelligent Debugging and Optimization original ↗

21 Nov 2025

Key Transparency Comes to Messenger original ↗

20 Nov 2025

Efficient Optimization With Ax, an Open Platform for Adaptive Experimentation original ↗

18 Nov 2025

Announcing the Completion of the Core 2Africa System: Building the Future of Connectivity Together original ↗

18 Nov 2025

Enhancing HDR on Instagram for iOS With Dolby Vision original ↗

17 Nov 2025

Open Source Is Good for the Environment original ↗

14 Nov 2025

StyleX: A Styling Library for CSS at Scale original ↗

11 Nov 2025

Meta’s Generative Ads Model (GEM): The Central Brain Accelerating Ads Recommendation AI Innovation original ↗

10 Nov 2025

Video Invisible Watermarking at Scale original ↗

4 Nov 2025

Scaling Privacy Infrastructure for GenAI Product Innovation original ↗

23 Oct 2025

Disaggregated Scheduled Fabric: Scaling Meta’s AI Journey original ↗

20 Oct 2025

Scaling LLM Inference: Innovations in Tensor Parallelism, Context Parallelism, and Expert Parallelism original ↗

17 Oct 2025

Branching in a Sapling Monorepo original ↗

16 Oct 2025

10X Backbone: How Meta Is Scaling Backbone Connectivity for AI original ↗

16 Oct 2025

Design for Sustainability: New Design Principles for Reducing IT Hardware Emissions original ↗

14 Oct 2025

How Meta Is Leveraging AI To Improve the Quality of Scope 3 Emission Estimates for IT Hardware original ↗

14 Oct 2025

OCP Summit 2025: The Open Future of Networking Hardware for AI original ↗

14 Oct 2025

Introducing the React Foundation: The New Home for React & React Native original ↗

7 Oct 2025

Introducing OpenZL: An Open Source Format-Aware Compression Framework original ↗

6 Oct 2025

Introducing the Candle Subsea Cable, Updates to Our Asia-Pacific Connectivity Projects original ↗

6 Oct 2025

Accelerating our Android apps with Baseline Profiles original ↗

1 Oct 2025

LLMs Are the Key to Mutation Testing and Better Compliance original ↗

30 Sept 2025

Meta 3D AssetGen: Generating 3D Worlds With AI original ↗

29 Sept 2025

Meta’s Infrastructure Evolution and the Advent of AI original ↗

29 Sept 2025

Networking at the Heart of AI — @Scale: Networking 2025 Recap original ↗

26 Sept 2025

Video Streaming With the AV1 Video Codec in Mobile Devices original ↗

24 Sept 2025

Read Meta’s 2025 Sustainability Report original ↗

12 Sept 2025

A New Ranking Framework for Better Notification Quality on Instagram original ↗

2 Sept 2025

Enabling Kotlin incremental compilation on Buck2 original ↗

26 Aug 2025

Creating AI agent solutions for warehouse data access and security original ↗

13 Aug 2025

Federation Platform and Privacy Waves: How Meta distributes compliance-related tasks at scale original ↗

11 Aug 2025

Diff Risk Score: AI-driven risk-aware software development original ↗

6 Aug 2025

Building a human-computer interface for everyone original ↗

4 Aug 2025

Accelerating on-device ML on Meta’s family of apps with ExecuTorch original ↗

28 Jul 2025

Policy Zones: How Meta enforces purpose limitation at scale in batch processing systems original ↗

23 Jul 2025

How Meta keeps its AI hardware reliable original ↗

22 Jul 2025

Using AI to make lower-carbon, faster-curing concrete original ↗

16 Jul 2025

An inside look at Meta’s transition from C to Rust on mobile original ↗

1 Jul 2025

Meta joins Kotlin Foundation original ↗

30 Jun 2025

Extending the Malbec subsea cable to Southern Brazil original ↗

22 May 2025

Journey to 1000 models: Scaling Instagram’s recommendation system original ↗

21 May 2025

Meta’s Full-stack HHVM optimizations for GenAI original ↗

20 May 2025

Open-sourcing Pyrefly: A faster Python type checker written in Rust original ↗

15 May 2025

Introducing Pyrefly: A new type checker and IDE experience for Python original ↗

15 May 2025

Accelerating GPU indexes in Faiss with NVIDIA cuVS original ↗

8 May 2025

Enhancing the Python ecosystem with type checking and free threading original ↗

5 May 2025

Taking the plunge: The engineering journey of building a subsea cable original ↗

1 May 2025

Introducing AutoPatchBench: A Benchmark for AI-Powered Security Fixes original ↗

29 Apr 2025

Building Private Processing for AI tools on WhatsApp original ↗

29 Apr 2025

How Meta understands data at scale original ↗

28 Apr 2025

Meta Open Source: 2024 by the numbers original ↗

2 Apr 2025