Drift detection and resolution

Goal: determine whether the generated files still match the current inputs, and if not, help the user pick the right fix for each drift category.

Prerequisites

• .project-spine/export-manifest.json exists. If not, the project was never compiled — switch to project-spine-kickoff.
• CLI ≥ 0.8.1.

Step 1 — run the check

From the project root:

spine drift check

Exit codes: