sdd diff

Displays spec changes visually.

Usage

sdd diff [commit1] [commit2] [options]

Arguments

Argument	Description
commit1	Start commit (HEAD if omitted)
commit2	End commit

Options

Option	Description
--staged	Staged changes only
--stat	Statistics summary
--json	JSON format output

Examples

Working Directory Changes

sdd diff

Staged Changes

sdd diff --staged

Compare Between Commits

sdd diff abc123 def456

Statistics Summary

sdd diff --stat

Output Examples

Detailed Output

SDD Diff

.sdd/specs/user-auth/spec.md

  Requirement Changes:
  + REQ-03: Password Reset (newly added)
  ~ REQ-01: Login (keyword changed: SHOULD → SHALL)

  Scenario Changes:
  + Scenario 3: Password Reset Success

Statistics Summary

SDD Diff --stat

  2 specs changed
  + 3 requirements added
  ~ 1 requirement modified
  - 0 requirements removed
  + 2 scenarios added

Change Types

Symbol	Meaning
+	Added
-	Removed
~	Modified

Keyword Change Detection

RFC 2119 keyword changes are specially highlighted:

REQ-01: Login
  Keyword: SHOULD → SHALL (strengthened)