Department of Product

Department of Product

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Product-led analysis and knowledge for people who work in tech. Join product managers, designers, engineers and VCs from Spotify, Netflix, Apple, Stripe and more.

Are Agent Harnesses the New “Secret Sauce” For Product Teams?
BlogApr 29, 2026

Are Agent Harnesses the New “Secret Sauce” For Product Teams?

Product leaders at Square and Block are branding AI agent harnesses as the "secret sauce" that powers proactive, context‑aware features. An agent harness is a lightweight framework that manages memory, tool access, and multi‑agent coordination, turning raw models into reliable...

By Department of Product
How to Build a Persona Feature Tester with Claude Code and ElevenLabs
BlogApr 21, 2026

How to Build a Persona Feature Tester with Claude Code and ElevenLabs

The Knowledge Series tutorial shows product teams how to build a Persona Feature Tester using Anthropic's Claude Code, Claude Design, and ElevenLabs. The app lets engineers describe a new feature—or import a Linear ticket—and instantly receive feedback from five AI‑driven...

By Department of Product
The New Product Development Operating Model
BlogApr 7, 2026

The New Product Development Operating Model

The traditional product development rhythm—requirements, handoffs, quarterly releases—is rapidly fracturing as AI tools and fast‑iteration mindsets take hold. Companies like Linear, Spotify, and Anthropic’s Claude Code are championing side‑quest prototypes and outcome‑focused engineering, making wrong bets cheap. A new operating...

By Department of Product
How to Simulate Important Meetings Before They Happen in 1 Click with Claude Code
BlogMar 30, 2026

How to Simulate Important Meetings Before They Happen in 1 Click with Claude Code

The post introduces a DIY meeting‑simulation tool built with Claude Code that lets product teams rehearse critical discussions in a single click. Users input agenda, attendees, and relevant artifacts, and the system generates a mock meeting that surfaces hidden objections...

By Department of Product
How to Use Perplexity’s New Computer to Build a  Pricing Intelligence Engine, OKR Review System, API Cost Simulator and...
BlogMar 17, 2026

How to Use Perplexity’s New Computer to Build a Pricing Intelligence Engine, OKR Review System, API Cost Simulator and...

Perplexity’s newly launched Computer tool has propelled the company back into Ramp’s top‑10 fastest‑growing SaaS list. Unlike a simple Q&A bot, Computer orchestrates multiple frontier models to build and run autonomous workflows that can span hours or months. The platform...

By Department of Product