name
System Defender Existing Implementation Scan
description
Finds reusable implementation paths and avoids duplicate logic.
when to use
- •During early feature scoping.
- •When similar behavior may already exist.
inputs
- •Feature intent
- •Candidate files/modules
strict output template
md
## Existing Implementation Scan ### Reuse Candidates - `<module/path>` - relevance: `<high|medium|low>` - severity if ignored: `<Major|Minor>` ### Extension Path - Primary extension target: `<module/path>` - Minimal change rationale: `<one line>` ### Gaps - `<gap>` - severity: `<Blocker|Major|Minor>`
rules
- •Markdown only.
- •Short bullets only.
- •Severity required for each gap/risk.
- •No code output.