Archive - Product with Attitude

I Asked Perplexity Computer for a Palantir Tearsheet, and 7 Minutes Later I Had a Bloomberg. And a Concern.

Perplexity Computer for Professional Finance launched May 4. I tested it on Palantir. The output was magnificent. The death of prompting is the part…

May 6 • Karo (Product with Attitude)

What Is A Sandboxed Virtual Machine?

Beginner-friendly infographic: Sandboxed VMs explained without jargon.

May 3 • Karo (Product with Attitude)

April 2026

Are You a Vibe Coder? Don’t Ship Straight Into the Provider Trap

For my fellow builders: go compliance-native before 2 August 2026.

Apr 29 • Karo (Product with Attitude)

Claude Design Review: 48-Hour Builder's Test + Hero Prompts

I spent 48 hours testing Claude Design on Opus 4.7. The prompts, the credit traps, and why the "Figma is dead" take is louder than it is true.

Apr 29 • Karo (Product with Attitude)

Is GPT-5.5 Reliable For Citations? No. It’s The Worst Flagship For That Job.

The one GPT-5.5 benchmark OpenAI didn’t put in the launch post and why it matters for your critical AI literacy.

Apr 25 • Karo (Product with Attitude)

I Mapped the Opus 4.7 Release to Your Role, Goals, and Real Workflows

Opus 4.7 Cheat Sheet for AI Learners, Writers, Knowledge Workers, Vibe Coders & System Builders

Apr 17 • Karo (Product with Attitude)

Everything I Can Offer You In Q2.

One year of building in public, 17K-member AI newsletter community, three built-in products, and discounts that make your Substack paid subscription a…

Apr 16 • Karo (Product with Attitude)

I Tested Atoms, Lovable, and Replit. One of Them Solves the Problem That Kills Most Apps.

A test-driven review of Atoms.dev, the multi-agent AI platform for solo founders. Includes Atoms vs Lovable vs Replit comparison and a live SEO/AIO/GEO…

Apr 13 • Karo (Product with Attitude)

I Built a Claude Cowork Loop That Improves Itself. Here's the Exact Setup.

Anthropic slipped Cowork’s most interesting behavior into a support article. I turned it into a Karpathy-inspired system that gets smarter without…

Apr 9 • Karo (Product with Attitude)

Save Credits in Perplexity Computer: Advanced Guide, Part 2 (2026)

How to cut Perplexity Computer credit costs by 50% with thread management, scripting, and tiered automation. Tested workflow patterns for agentic AI…

Apr 7 • Karo (Product with Attitude)

What AI Builders Are Shipping in the PwA Community Right Now

Product with Attitude is evolving from newsletter to builder lab. Here’s the new creator showcase format spotlighting what this AI community ships.

Apr 3 • Karo (Product with Attitude), Ileana, Judy Ossello (AI Mechanic), Dheeraj Sharma, Daniel (Dig. Craft Workshop), Audra Carpenter, James Presbitero, Jenny Ouyang, Esha Pathak, Raghav Mehra, and Elena | AI Product Leader

March 2026

Your AI Agents Are Engineers Now. Manage Them Like It.

AI agents fail when management fails. Define-Deliver-Drive helps you manage agents like human teams: clear specs, WIP limits, and a delegation ladder.

Mar 30 • Karo (Product with Attitude) and Kacper Wojaczek

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