Who Is Matei Zaharia? Spark, Databricks and AI
Who is Matei Zaharia? The Apache Spark creator and Databricks co-founder also helped build MLflow. Here is how his work shaped modern data and AI systems.
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Independent analysis of the systems, prices and markets behind artificial intelligence.
Archive
Who is Matei Zaharia? The Apache Spark creator and Databricks co-founder also helped build MLflow. Here is how his work shaped modern data and AI systems.
OpenAI is spending nearly 6.5 billion dollars to build a screenless AI smart speaker. The business logic, the running costs, and the Apple lawsuit risk.
Unexpected OpenAI or Claude API bill? Trace the cost to context growth, cache misses, reasoning tokens, tool calls, retries, or a runaway agent.
Consumer DDR5 has gone flat while contract and HBM prices keep climbing. Here are the signals that show whether the 2026 memory cycle is peaking.
Should you build your own AI agent harness or adopt Claude Code and Codex? A cost and control decision guide: adopt, extend, or build.
DBOS is an open-source durable execution library that keeps AI agent harnesses running through crashes, restarts, and deploys. What it is and when to use it.
Harbor-Index is a new AI agent benchmark where no model scores above 30 percent. How its 82 tasks were built, what the leaderboard costs, and why it matters.
OpenAI GPT-5.6 Sol, Terra and Luna versus Anthropic Claude Opus 4.8 and Fable 5: price, benchmarks and which model to pick in 2026.
The 2026 memory shortage explained: why AI and HBM demand starved consumer DRAM, how high prices have climbed, and when the RAM shortage is likely to end.