Index workplan flavor and omit residuals from default views.

STATE-WP-0092: persist flavor from files, treat depends_on as the C-20
canonical edge, exclude flavor=residual from summary/next_steps/deps
unless include_residuals is set. Live primary still needs the alembic
revision applied.

Assistant: grok
Assistant-Session: 01a09dc1-b21e-77e1-919e-fcad2f82b267

api/models/task.py

@@ -42,6 +42,7 @@ class Task(Base, TimestampMixin):
     # title, so renaming a heading looks like one task vanishing and another
     # appearing.
     record_id: Mapped[str | None] = mapped_column(String(120), nullable=True, index=True)
+    flavor: Mapped[str | None] = mapped_column(String(32), nullable=True, index=True)
     title: Mapped[str] = mapped_column(String(255), nullable=False)
     description: Mapped[str | None] = mapped_column(Text, nullable=True)
     status: Mapped[TaskStatus] = mapped_column(

api/models/workplan.py

@@ -39,6 +39,9 @@ class Workplan(Base, TimestampMixin):
     queue_rank: Mapped[int | None] = mapped_column(Integer, nullable=True, index=True)
     execution_group: Mapped[str | None] = mapped_column(String(100), nullable=True, index=True)
     scheduled_for: Mapped[datetime | None] = mapped_column(DateTime(timezone=True), nullable=True, index=True)
+    flavor: Mapped[str | None] = mapped_column(String(32), nullable=True, index=True)
+    flavor_promotion_reason: Mapped[str | None] = mapped_column(String(32), nullable=True)
+    flavor_promoted_from: Mapped[str | None] = mapped_column(String(32), nullable=True)
 
     repo_id: Mapped[uuid.UUID] = mapped_column(
         UUID(as_uuid=True),