feat(context): Interactive Text Slice Highlighting with Fuzzy Anchors

src/models.py

@@ -498,6 +498,7 @@ class FileItem:
  ast_signatures: bool = False
  ast_definitions: bool = False
  ast_mask: dict[str, str] = field(default_factory=dict)
+ custom_slices: list[dict] = field(default_factory=list)
  injected_at: Optional[float] = None
 
  def to_dict(self) -> Dict[str, Any]:
@@ -511,6 +512,7 @@ class FileItem:
    "ast_signatures": self.ast_signatures,
    "ast_definitions": self.ast_definitions,
    "ast_mask": self.ast_mask,
+   "custom_slices": self.custom_slices,
    "injected_at": self.injected_at,
   }
 
@@ -526,9 +528,9 @@ class FileItem:
    ast_signatures=data.get("ast_signatures", False),
    ast_definitions=data.get("ast_definitions", False),
    ast_mask=data.get("ast_mask", {}),
+   custom_slices=data.get("custom_slices", []),
    injected_at=data.get("injected_at"),
-  )
-
+   )
 @dataclass
 class Preset:
  name: str