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Detailed and practical guides to help you excel as a product manager

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Stop Using the Biggest AI Model For Your Product

Most AI teams default to frontier models and overpay 5x. Learn how model routing, fine-tuning, and right-sizing cut costs by 60-70% without hurting quality.
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How Anthropic Lost $200 Million And Hit #1 On The App Store

Anthropic walked away from a $200M Pentagon contract, got banned from government use, and watched Claude hit #1 on the App Store. All in the same week. Here's what happened.
Other

Will Perplexity Kill Google Search?

Perplexity AI is challenging Google Search with direct answers, fast shipping, telecom deals, a $34.5B Chrome bid, and its own AI browser, Comet.
Product Management Concepts

What Are AI Guardrails And How Should PMs Think About Them?

Real AI chatbots failed at Chevrolet, DPD & Air Canada. Here’s how guardrails prevent hallucinations, PII leaks, prompt injection & costly AI mistakes.
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How Uber Eats Made Search Work for 95 Million Users

Uber Eats search couldn't handle 'gf pizza' or 'something spicy.' Here's how they rebuilt it with semantic embeddings and kept it running at scale.
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What Happened to Peloton? From $50 Billion to $1.8 Billion

Peloton went from a $307K Kickstarter to $50 billion — then lost 97% of its value. A product case study on the decisions behind tech's biggest collapse.
Product Management Concepts

DoorDash Used LLMs to Rebuild Its Homepage

Here's how DoorDash replaced 300 fixed carousels with LLM-generated ones, used embeddings, AI moderation, ranking, and A/B tests to boost relevance and clicks.
Product Management Concepts

How Do Embeddings Work?

Search, recommendations, chatbots that answer questions all start the same way: converting something into an embedding. As PMs it is essential to understand how embeddings work and how to use them.
Fundamentals of Product Management

How To Build, Measure, Improve An AI Product: A Guide For Product Managers

If you want to make an AI product work as intended, you need to know how to use data, feedback loops, memory, and guardrails
Fundamentals of Product Management

Fundamentals of AI Product Management: Prompt Engineering, AI Agents, and Eval Frameworks

LLMs understand the world, but are they actually useful? This guide helps you understand how to build a reliable AI system—covering the exact frameworks PMs need to master Prompts, Agents, and Quality
Fundamentals of Product Management

What is RAG And How Product Managers Should Use It?

Learn how RAG and embeddings make AI reliable and smart. RAG helps AI find truth, while embeddings help it understand meaning and user intent. Details inside.