From 5f2ebd66b7d9a307fe1e53c8563df83131c98769 Mon Sep 17 00:00:00 2001
From: Bryan Van Deusen <bryan.vandeusen@fabledsword.com>
Date: Thu, 21 May 2026 15:58:30 -0400
Subject: [PATCH] =?UTF-8?q?fc3d:=20migration=200014=20=E2=80=94=20source.c?=
 =?UTF-8?q?onsecutive=5Ffailures=20+=20import=5Fsettings=20scheduling=20kn?=
 =?UTF-8?q?obs?=
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Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>
---
 alembic/versions/0014_fc3d_scheduling.py | 58 ++++++++++++++++++++++++
 1 file changed, 58 insertions(+)
 create mode 100644 alembic/versions/0014_fc3d_scheduling.py

diff --git a/alembic/versions/0014_fc3d_scheduling.py b/alembic/versions/0014_fc3d_scheduling.py
new file mode 100644
index 0000000..955e956
--- /dev/null
+++ b/alembic/versions/0014_fc3d_scheduling.py
@@ -0,0 +1,58 @@
+"""fc3d: scheduling + source health columns
+
+Revision ID: 0014
+Revises: 0013
+Create Date: 2026-05-21
+
+Additive only. source.consecutive_failures (default 0, DownloadService
+finalize hook owns the writes). import_settings gains the three
+scheduling knobs (global default interval, event retention, failure
+warning threshold).
+"""
+from typing import Sequence, Union
+
+import sqlalchemy as sa
+from alembic import op
+
+revision: str = "0014"
+down_revision: Union[str, None] = "0013"
+branch_labels: Union[str, Sequence[str], None] = None
+depends_on: Union[str, Sequence[str], None] = None
+
+
+def upgrade() -> None:
+    op.add_column(
+        "source",
+        sa.Column(
+            "consecutive_failures", sa.Integer(),
+            nullable=False, server_default="0",
+        ),
+    )
+    op.add_column(
+        "import_settings",
+        sa.Column(
+            "download_schedule_default_seconds", sa.Integer(),
+            nullable=False, server_default="28800",
+        ),
+    )
+    op.add_column(
+        "import_settings",
+        sa.Column(
+            "download_event_retention_days", sa.Integer(),
+            nullable=False, server_default="90",
+        ),
+    )
+    op.add_column(
+        "import_settings",
+        sa.Column(
+            "download_failure_warning_threshold", sa.Integer(),
+            nullable=False, server_default="5",
+        ),
+    )
+
+
+def downgrade() -> None:
+    op.drop_column("import_settings", "download_failure_warning_threshold")
+    op.drop_column("import_settings", "download_event_retention_days")
+    op.drop_column("import_settings", "download_schedule_default_seconds")
+    op.drop_column("source", "consecutive_failures")