02 — Code Updates / Migration Plan
Summary of changes
Section titled “Summary of changes”One paragraph: what changes, at what layer, and why.
Before / after
Section titled “Before / after”Before
Section titled “Before”// Current implementation sketch// Target implementation sketchFile-by-file change list
Section titled “File-by-file change list”| File | Change | Risk | Notes |
|---|---|---|---|
| Low/Med/High |
New files
Section titled “New files”| File | Purpose |
|---|
Removed files
Section titled “Removed files”| File | Reason for removal |
|---|
Dependencies
Section titled “Dependencies”- Added:
- Removed:
- Upgraded:
Breaking changes
Section titled “Breaking changes”Any change that requires coordination with consumers. List each with a migration note.
Testing strategy
Section titled “Testing strategy”- Unit:
- Integration:
- Smoke:
- Rollback test: