Anti-Pattern: Writing Code Before the Schema is Locked
Failure pattern #1: No schema before code. When database changes break the API weekly, your project is bleeding out. Lock the database schema first, define the API contracts second, and only then start the frontend.
Anti-Patterns I Eliminate Series
This series exposes the exact failure modes I see in 90% of agency projects and how the 14-day blueprint kills them permanently.
The Root Cause
Rushing to features without understanding data relationships creates perpetual breakage. Developers start coding before they know the shape of the data.
The Ripple Effect of Schema Changes
One missing column cascades to API, frontend, migrations, and live data fixes. Detailed walkthrough with real timelines and cost multipliers shows why this pattern destroys budgets.
The Fix: Strict API Contracts
OpenAPI + written architecture docs freeze the schema on Day 0. 80% of QA bugs eliminated. Exact process and templates provided.
One rule. Massive impact.
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