name
System Defender Regression Scan
description
Assesses regression risk from dependencies, shared modules, and side effects.
when to use
- •After a draft minimal plan exists.
- •Before any implementer agent runs.
inputs
- •Proposed change path
- •Shared module map
- •Critical flows
strict output template
md
## Regression Scan ### Shared Modules At Risk - `<module>` - severity: `<Blocker|Major|Minor>` - reason: `<short>` ### Side Effects - `<effect>` - severity: `<Blocker|Major|Minor>` ### Mitigations - `<mitigation>` mapped to `<risk>`
rules
- •Markdown only.
- •Use compact sections exactly.
- •Severity tag on every risk.
- •No code output.