feat(api): bank template import/export

hindsight-api-slim/hindsight_api/alembic/versions/2eee35aa3cfc_case_insensitive_entities_trgm_index.py

@@ -4,17 +4,17 @@
 "Alice" and "alice" to have different trigram sets. This recreates it on
 LOWER(canonical_name) so the % operator matches case-insensitively.
 
-Revision ID: 2eee35aa3cfc
-Revises: d6e7f8a9b0c1
+Revision ID: d6e7f8a9b0c1
+Revises: c5d6e7f8a9b0
 Create Date: 2026-03-31
 """
 
 from collections.abc import Sequence
 
 from alembic import context, op
 
-revision: str = "2eee35aa3cfc"
-down_revision: str | Sequence[str] | None = "d6e7f8a9b0c1"
+revision: str = "d6e7f8a9b0c1"
+down_revision: str | Sequence[str] | None = "c5d6e7f8a9b0"
 branch_labels: str | Sequence[str] | None = None
 depends_on: str | Sequence[str] | None = None
 
@@ -27,7 +27,7 @@ def _get_schema_prefix() -> str:
 def upgrade() -> None:
     schema = _get_schema_prefix()
     # Drop the old case-sensitive trigram index
-    op.execute(f"DROP INDEX IF EXISTS {schema}entities_canonical_name_trgm_idx")
+    op.execute("DROP INDEX IF EXISTS entities_canonical_name_trgm_idx")
     # Create case-insensitive trigram index on LOWER(canonical_name)
     op.execute(
         f"CREATE INDEX IF NOT EXISTS entities_canonical_name_lower_trgm_idx "
@@ -36,8 +36,8 @@ def upgrade() -> None:
 
 
 def downgrade() -> None:
+    op.execute("DROP INDEX IF EXISTS entities_canonical_name_lower_trgm_idx")
     schema = _get_schema_prefix()
-    op.execute(f"DROP INDEX IF EXISTS {schema}entities_canonical_name_lower_trgm_idx")
     # Restore original case-sensitive index
     op.execute(
         f"CREATE INDEX IF NOT EXISTS entities_canonical_name_trgm_idx "

hindsight-api-slim/hindsight_api/alembic/versions/a4b5c6d7e8f9_fix_per_bank_vector_index_type.py

@@ -1,7 +1,7 @@
 """Fix per-bank vector indexes to match configured extension
 
 Revision ID: a4b5c6d7e8f9
-Revises: 2eee35aa3cfc
+Revises: c2d3e4f5g6h7, c5d6e7f8a9b0
 Create Date: 2026-04-01
 
 Migration d5e6f7a8b9c0 hardcoded HNSW when creating per-bank partial vector
@@ -21,7 +21,10 @@
 from sqlalchemy import text
 
 revision: str = "a4b5c6d7e8f9"
-down_revision: str | Sequence[str] | None = "2eee35aa3cfc"
+# Updated: the merge migration d6e7f8a9b0c1 was renamed to d6e7f8a9b0c2
+# to avoid colliding with the case_insensitive_entities_trgm_index migration
+# that shares the same revision ID.
+down_revision: str | Sequence[str] | None = "d6e7f8a9b0c2"
 branch_labels: str | Sequence[str] | None = None
 depends_on: str | Sequence[str] | None = None