v0.8.0

[0.8.0] - 2026-01-30

Added

• xstep --watch: Expression-based step filtering for efficient loop debugging
  • --watch=EXPR evaluates PHP expressions at each step, records only when value changes
  • Multiple watches supported: --watch="$i" --watch="count($items)"
  • Detects array/object internal mutations via content hashing
  • Handles scope transitions (initial, changed, out_of_scope)
  • JSON schema updated (docs/schemas/xstep.json) with watches field

Changed

• Coding Standards: Enforce Doctrine Coding Standard 13 strict rules
  • Enable EarlyExit rule: all else blocks converted to early return pattern
  • Enable PropertyTypeHint.MissingNativeTypeHint
  • Enable ReturnTypeHint.MissingNativeTypeHint
  • Enable PropertyTypeHint.MissingAnyTypeHint

Fixed

• Prevent duplicate JSON output in step recording