Generated code is not a free product.

Video caption

Generated code is not a free product. Patches, access, exports and support land on somebody's calendar. A lower token bill is not a lower operating cost. Narration uses Eric's authorized AI voice clone. #EricFieldNotes

Full written post / accessibility read

Give every employee an AI coding agent, and some will build a scheduler, a CRM or a reporting portal for a job that already has a maintained tool. The demo may look good. The company has quietly taken on several new products.

For the illustrative approval service, count policy changes, backups, access review, failed notifications, customer support and the export path if the builder leaves. Add the worker's time away from their actual job. Compare that with the modest SaaS bill and the value of a truly differentiating workflow.

An internal build can be right when the approval policy is a real competitive advantage and an owner is funded to operate it. If it merely recreates ordinary scheduling, the burden needs a stronger case than we can prompt it cheaply.

Build only when differentiated value repays the full ownership cost, with a named maintainer and a way out. Otherwise buy the maintained commodity and return the team's attention to its actual business. That is the decision the demo cannot make.

Narration uses Eric's authorized AI voice clone.

#EricFieldNotes

Four-beat scene transcript

1. Generated code is not a free product.

Give every employee an AI coding agent, and some will build a scheduler, a CRM or a reporting portal for a job that already has a maintained tool. The demo may look good. The company has quietly taken on several new products.

Visual: The first draft is the smallest line in the ownership bill.

2. Count the work after the demo.

For the illustrative approval service, count policy changes, backups, access review, failed notifications, customer support and the export path if the builder leaves. Add the worker's time away from their actual job. Compare that with the modest SaaS bill and the value of a truly differentiating workflow.

Visual: Patches, access, exports and support land on somebody's calendar.

3. Make differentiation earn the build.

An internal build can be right when the approval policy is a real competitive advantage and an owner is funded to operate it. If it merely recreates ordinary scheduling, the burden needs a stronger case than we can prompt it cheaply.

Visual: Name the capability a maintained tool cannot supply.

4. Compare complete business outcomes.

Build only when differentiated value repays the full ownership cost, with a named maintainer and a way out. Otherwise buy the maintained commodity and return the team's attention to its actual business. That is the decision the demo cannot make.

Visual: A lower token bill is not a lower operating cost.

Research and claim limits

• DORA 2025 State of AI-assisted Software Development (S225)
• GitHub Copilot Agents application card (S226)

The examples identified as illustrative or simulated are design probes, not reported incidents. Vendor specifications do not establish workload performance.