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Strategies, case studies, and product updates from the Profasee team.

Operator notes by email

Short, opinionated takes on AI agents, Amazon PPC, pricing, and inventory. No fluff. About once a week.

All"Amazon Inventory""Amazon Strategy"AI Operating SystemAmazon PPCAmazon PricingAmazon StrategyIndustry and Trends
A demand forecast chart showing a point estimate line in the middle and a wider confidence interval band around it, with safety stock buffer marked on the lower bound
"Amazon Inventory"

AI Demand Forecasting for Amazon: What Confidence Interval Actually Means

AI demand forecasting produces a distribution, not a number. Here is the operator's guide to reading confidence intervals and sizing safety stock correctly.

ChadChad Rubin · May 12, 2026
Chad Rubin standing next to a screenshot of the Profasee Ultra dashboard showing Amazon Seller stats and a list of active AI agents (Product Researcher, Listing Optimizer, PPC Manager, Inventory Analyst, Review and QA Agent)
AI Operating System

Watch: AI Agents That Run an Amazon Business 24/7 (Profasee Ultra Demo)

Six-minute walkthrough of the Amazon AI agents we built at Profasee. Marko on PPC, Oracle on pricing, Bruno on inventory, coordinated, with guardrails.

ChadChad Rubin · May 11, 2026
A decision tree diagram showing five fork points (do they coordinate with pricing, do they have an operator, what is the per-account hour count, are reports actionable, what is the fee model) leading to keep, replace, or augment outcomes
AI Operating System

Should You Fire Your Amazon PPC Agency? An Operator's Honest Decision Framework

When does an Amazon PPC agency stop being worth the fee? Here is the operator decision framework for keeping, replacing, or augmenting your agency in 2026.

ChadChad Rubin · May 10, 2026
Three concentric rings labeled pricing, PPC, and inventory with cross-system guardrail rules drawn as lines spanning all three rings, illustrating the trust layer
AI Operating System

Guardrails Across Pricing, PPC, and Inventory: The Trust Layer for AI on Amazon

Per-tool guardrails are not enough. Here are the cross-system rules that span pricing, PPC, and inventory and let AI agents run autonomously without breaking the business.

ChadChad Rubin · May 9, 2026
A diagram of a generic AI agent connected by a thin wire to Seller Central with five red warning labels (no shared state, no guardrails, no audit log, no specialization, no rollback)
AI Operating System

Why DIY AI Automation Is Risky for Amazon Sellers

Connecting GPT or Claude directly to Seller Central is fast and dangerous. Here is the honest risk profile of DIY AI automation and what safe AI looks like.

ChadChad Rubin · May 9, 2026
A triangle diagram showing pricing, PPC, and inventory at the three corners with bidirectional arrows between each pair, illustrating the coordination loops
Amazon Pricing

Pricing × PPC × Inventory: The Three-System Coordination Brief

Amazon brands run on three systems that constantly affect each other. Here is the operator brief for keeping pricing, PPC, and inventory in sync.

ChadChad Rubin · May 8, 2026
A control panel with seven freeze triggers labeled (promo, low inventory, new ASIN, listing change, non-FBA Buy Box loss, B2B price war, supply constraint) and one of them in red flashing FREEZE
Amazon Pricing

When Repricing Should NOT Move: The Buy Box, Promo, and Inventory Triggers

The most underrated Amazon pricing skill is knowing when to do nothing. Here are the freeze rules, by trigger, that protect margin from over-active repricers.

ChadChad Rubin · May 6, 2026
A side-by-side org chart comparison: a traditional Amazon brand with 8 boxes (PPC manager, pricing analyst, inventory planner, etc.) versus a lean operating-system brand with 3 boxes (owner, operations lead, creative)
AI Operating System

The No-Employee Amazon Business: How AI Agents Will Change eCommerce Operations

The no-employee Amazon business is no longer theoretical. Here is what AI agents replace, what humans still own, and what the new org chart looks like.

ChadChad Rubin · May 4, 2026
A demand curve over 12 months with Q4 spike highlighted, showing static floor as a flat line missing the upside while a velocity-aware band adapts to the curve
Amazon Pricing

Velocity-Aware Pricing: Why Static Floors Cost You Q4

Static repricing floors and ceilings cost Amazon sellers margin in Q4. Velocity-aware pricing adjusts the band based on demand, inventory, and seasonality.

ChadChad Rubin · May 4, 2026