refactor: remove the public-content swarm

Nodes registered the hashes of their public groups on the hub and nothing
ever read them back. Routes, model and node registration removed; a
migration drops swarm_sources. No node sends the hub a content hash now.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>

1 files changed, 0 insertions, 16 deletions

diff --git a/packages/meshbay-hub/src/meshbay_hub/db/models.py b/packages/meshbay-hub/src/meshbay_hub/db/models.py
index 09eb437..288f1e7 100644
--- a/packages/meshbay-hub/src/meshbay_hub/db/models.py
+++ b/packages/meshbay-hub/src/meshbay_hub/db/models.py
@@ -266,22 +266,6 @@ class UserDevice(Base):
     __table_args__ = (Index("ix_user_devices_user", "user_id"),)
 
 
-class SwarmSource(Base):
-    """
-    Tracks which nodes can serve a given content hash (public swarm).
-    Hub maintains this for load-balanced public content delivery.
-    """
-    __tablename__ = "swarm_sources"
-
-    content_hash: Mapped[str] = mapped_column(String(64), primary_key=True)
-    node_id:      Mapped[str] = mapped_column(String(36), primary_key=True)
-    endpoint:     Mapped[str] = mapped_column(String(128), nullable=False)
-    registered_at: Mapped[datetime] = mapped_column(DateTime(timezone=True), default=_now)
-    last_seen:    Mapped[datetime] = mapped_column(DateTime(timezone=True), default=_now)
-
-    __table_args__ = (Index("ix_swarm_hash", "content_hash"),)
-
-
 class Notification(Base):
     __tablename__ = "notifications"