This article explains how Spotify built the Wrapped Archive feature, generating 1.4 billion personalized LLM-based listening reports for approximately 350 million users.

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Cloudflare

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AI•2026-01-15

Human Native is joining Cloudflare

Cloudflare has acquired Human Native, a UK-based AI data marketplace that transforms multimedia content into licensed, structured training data.

Architecture•2026-01-07

Why We Use Separate Tech Stacks for Personalization and Experimentation

Spotify explains why they maintain separate tech stacks for personalization and experimentation rather than combining them into one system.

Data Engineering•2025-12-18

Announcing support for GROUP BY, SUM, and other aggregation queries in R2 SQL

Cloudflare announces support for GROUP BY, SUM, and other aggregation queries in R2 SQL, its serverless analytics query engine over R2 Data Catalog.

A Decade of Defense: Celebrating Grab's 10th Year Bug Bounty Program

Grab celebrates the 10th anniversary of its bug bounty program in partnership with HackerOne, reflecting on a decade of collaborative security research.

Data Engineering•2025-11-26

Real-time data quality monitoring: Kafka stream contracts with syntactic and semantic test

This post introduces Coban, Grab's platform for real-time Kafka stream data quality monitoring using user-defined data contracts with syntactic and semantic test rules.

SpellVault’s evolution: Beyond LLM apps, towards the agentic future

This article describes how Grab's internal AI platform SpellVault evolved from a no-code LLM app builder into an agentic AI platform capable of reasoning and acting dynamically.

Machine Learning•2025-11-04

How we built a custom vision LLM to improve document processing at Grab

Grab built a custom ~1B Vision LLM to improve eKYC document processing for Southeast Asian languages and documents.