feat: add project-scoped operations

app/domain/schemas/operational_task.py

@@ -6,6 +6,7 @@ from typing import Annotated, Literal
 from uuid import UUID
 
 from pydantic import Field, JsonValue, model_validator
+from app.domain.schemas.answer_ui import ReportUiBlock, validate_report_ui_blocks
 
 from app.domain.schemas.shared import NonEmptyStr, PositiveInt, StrictBool, StrictModel
 from app.domain.schemas.operational_data import TaskDataSnapshot, TaskDataSource
@@ -253,9 +254,11 @@ class InvestigationReport(StrictModel):
     stop_reason: NonEmptyStr | None = None
     data_gaps: list[InvestigationDataGap] | None = None
     diagram: InvestigationDiagram | None = None
+    ui_blocks: list["ReportUiBlock"] = Field(default_factory=list, max_length=8)
 
     @model_validator(mode="after")
     def validate_result(self):
+        validate_report_ui_blocks(self.ui_blocks, self.evidence_refs)
         if self.outcome is None:
             if self.stage is not None or self.stop_reason is not None or self.data_gaps is not None:
                 raise ValueError("structured report fields must be supplied together")