feat: PocketVeto v1.0.0 — initial public release

Self-hosted US Congress monitoring platform with AI policy briefs,
bill/member/topic follows, ntfy + RSS + email notifications,
alignment scoring, collections, and draft-letter generator.

Authored by: Jack Levy

backend/alembic/env.py

@@ -0,0 +1,51 @@
+import os
+from logging.config import fileConfig
+
+from alembic import context
+from sqlalchemy import engine_from_config, pool
+
+# Import all models so Alembic can detect them
+from app.database import Base
+import app.models  # noqa: F401 — registers all models with Base.metadata
+
+config = context.config
+
+# Override sqlalchemy.url from environment if set
+sync_url = os.environ.get("SYNC_DATABASE_URL")
+if sync_url:
+    config.set_main_option("sqlalchemy.url", sync_url)
+
+if config.config_file_name is not None:
+    fileConfig(config.config_file_name)
+
+target_metadata = Base.metadata
+
+
+def run_migrations_offline() -> None:
+    url = config.get_main_option("sqlalchemy.url")
+    context.configure(
+        url=url,
+        target_metadata=target_metadata,
+        literal_binds=True,
+        dialect_opts={"paramstyle": "named"},
+    )
+    with context.begin_transaction():
+        context.run_migrations()
+
+
+def run_migrations_online() -> None:
+    connectable = engine_from_config(
+        config.get_section(config.config_ini_section, {}),
+        prefix="sqlalchemy.",
+        poolclass=pool.NullPool,
+    )
+    with connectable.connect() as connection:
+        context.configure(connection=connection, target_metadata=target_metadata)
+        with context.begin_transaction():
+            context.run_migrations()
+
+
+if context.is_offline_mode():
+    run_migrations_offline()
+else:
+    run_migrations_online()

backend/alembic/script.py.mako

@@ -0,0 +1,26 @@
+"""${message}
+
+Revision ID: ${up_revision}
+Revises: ${down_revision | comma,n}
+Create Date: ${create_date}
+
+"""
+from typing import Sequence, Union
+
+from alembic import op
+import sqlalchemy as sa
+${imports if imports else ""}
+
+# revision identifiers, used by Alembic.
+revision: str = ${repr(up_revision)}
+down_revision: Union[str, None] = ${repr(down_revision)}
+branch_labels: Union[str, Sequence[str], None] = ${repr(branch_labels)}
+depends_on: Union[str, Sequence[str], None] = ${repr(depends_on)}
+
+
+def upgrade() -> None:
+    ${upgrades if upgrades else "pass"}
+
+
+def downgrade() -> None:
+    ${downgrades if downgrades else "pass"}

backend/alembic/versions/0001_initial_schema.py

@@ -0,0 +1,205 @@
+"""initial schema
+
+Revision ID: 0001
+Revises:
+Create Date: 2025-01-01 00:00:00.000000
+
+"""
+from typing import Sequence, Union
+
+import sqlalchemy as sa
+from alembic import op
+from sqlalchemy.dialects.postgresql import JSONB
+
+revision: str = "0001"
+down_revision: Union[str, None] = None
+branch_labels: Union[str, Sequence[str], None] = None
+depends_on: Union[str, Sequence[str], None] = None
+
+
+def upgrade() -> None:
+    # ── members ──────────────────────────────────────────────────────────────
+    op.create_table(
+        "members",
+        sa.Column("bioguide_id", sa.String(), primary_key=True),
+        sa.Column("name", sa.String(), nullable=False),
+        sa.Column("first_name", sa.String()),
+        sa.Column("last_name", sa.String()),
+        sa.Column("party", sa.String(10)),
+        sa.Column("state", sa.String(5)),
+        sa.Column("chamber", sa.String(10)),
+        sa.Column("district", sa.String(10)),
+        sa.Column("photo_url", sa.String()),
+        sa.Column("official_url", sa.String()),
+        sa.Column("created_at", sa.DateTime(timezone=True), server_default=sa.func.now()),
+        sa.Column("updated_at", sa.DateTime(timezone=True), server_default=sa.func.now()),
+    )
+
+    # ── bills ─────────────────────────────────────────────────────────────────
+    op.create_table(
+        "bills",
+        sa.Column("bill_id", sa.String(), primary_key=True),
+        sa.Column("congress_number", sa.Integer(), nullable=False),
+        sa.Column("bill_type", sa.String(10), nullable=False),
+        sa.Column("bill_number", sa.Integer(), nullable=False),
+        sa.Column("title", sa.Text()),
+        sa.Column("short_title", sa.Text()),
+        sa.Column("sponsor_id", sa.String(), sa.ForeignKey("members.bioguide_id"), nullable=True),
+        sa.Column("introduced_date", sa.Date()),
+        sa.Column("latest_action_date", sa.Date()),
+        sa.Column("latest_action_text", sa.Text()),
+        sa.Column("status", sa.String(100)),
+        sa.Column("chamber", sa.String(10)),
+        sa.Column("congress_url", sa.String()),
+        sa.Column("govtrack_url", sa.String()),
+        sa.Column("last_checked_at", sa.DateTime(timezone=True)),
+        sa.Column("actions_fetched_at", sa.DateTime(timezone=True)),
+        sa.Column("created_at", sa.DateTime(timezone=True), server_default=sa.func.now()),
+        sa.Column("updated_at", sa.DateTime(timezone=True), server_default=sa.func.now()),
+    )
+    op.create_index("ix_bills_congress_number", "bills", ["congress_number"])
+    op.create_index("ix_bills_latest_action_date", "bills", ["latest_action_date"])
+    op.create_index("ix_bills_introduced_date", "bills", ["introduced_date"])
+    op.create_index("ix_bills_chamber", "bills", ["chamber"])
+    op.create_index("ix_bills_sponsor_id", "bills", ["sponsor_id"])
+
+    # Full-text search vector (tsvector generated column) — manual, not in autogenerate
+    op.execute("""
+        ALTER TABLE bills ADD COLUMN search_vector tsvector
+            GENERATED ALWAYS AS (
+                setweight(to_tsvector('english', coalesce(title, '')), 'A') ||
+                setweight(to_tsvector('english', coalesce(short_title, '')), 'A') ||
+                setweight(to_tsvector('english', coalesce(latest_action_text, '')), 'C')
+            ) STORED
+    """)
+    op.execute("CREATE INDEX ix_bills_search_vector ON bills USING GIN(search_vector)")
+
+    # ── bill_actions ──────────────────────────────────────────────────────────
+    op.create_table(
+        "bill_actions",
+        sa.Column("id", sa.Integer(), primary_key=True, autoincrement=True),
+        sa.Column("bill_id", sa.String(), sa.ForeignKey("bills.bill_id", ondelete="CASCADE"), nullable=False),
+        sa.Column("action_date", sa.Date()),
+        sa.Column("action_text", sa.Text()),
+        sa.Column("action_type", sa.String(100)),
+        sa.Column("chamber", sa.String(10)),
+        sa.Column("created_at", sa.DateTime(timezone=True), server_default=sa.func.now()),
+    )
+    op.create_index("ix_bill_actions_bill_id", "bill_actions", ["bill_id"])
+    op.create_index("ix_bill_actions_action_date", "bill_actions", ["action_date"])
+
+    # ── bill_documents ────────────────────────────────────────────────────────
+    op.create_table(
+        "bill_documents",
+        sa.Column("id", sa.Integer(), primary_key=True, autoincrement=True),
+        sa.Column("bill_id", sa.String(), sa.ForeignKey("bills.bill_id", ondelete="CASCADE"), nullable=False),
+        sa.Column("doc_type", sa.String(50)),
+        sa.Column("doc_version", sa.String(50)),
+        sa.Column("govinfo_url", sa.String()),
+        sa.Column("raw_text", sa.Text()),
+        sa.Column("fetched_at", sa.DateTime(timezone=True)),
+        sa.Column("created_at", sa.DateTime(timezone=True), server_default=sa.func.now()),
+    )
+    op.create_index("ix_bill_documents_bill_id", "bill_documents", ["bill_id"])
+
+    # ── bill_briefs ───────────────────────────────────────────────────────────
+    op.create_table(
+        "bill_briefs",
+        sa.Column("id", sa.Integer(), primary_key=True, autoincrement=True),
+        sa.Column("bill_id", sa.String(), sa.ForeignKey("bills.bill_id", ondelete="CASCADE"), nullable=False),
+        sa.Column("document_id", sa.Integer(), sa.ForeignKey("bill_documents.id", ondelete="SET NULL"), nullable=True),
+        sa.Column("summary", sa.Text()),
+        sa.Column("key_points", JSONB()),
+        sa.Column("risks", JSONB()),
+        sa.Column("deadlines", JSONB()),
+        sa.Column("topic_tags", JSONB()),
+        sa.Column("llm_provider", sa.String(50)),
+        sa.Column("llm_model", sa.String(100)),
+        sa.Column("created_at", sa.DateTime(timezone=True), server_default=sa.func.now()),
+    )
+    op.create_index("ix_bill_briefs_bill_id", "bill_briefs", ["bill_id"])
+    op.execute("CREATE INDEX ix_bill_briefs_topic_tags ON bill_briefs USING GIN(topic_tags)")
+
+    # ── committees ────────────────────────────────────────────────────────────
+    op.create_table(
+        "committees",
+        sa.Column("id", sa.Integer(), primary_key=True, autoincrement=True),
+        sa.Column("committee_code", sa.String(20), unique=True, nullable=False),
+        sa.Column("name", sa.String(500)),
+        sa.Column("chamber", sa.String(10)),
+        sa.Column("committee_type", sa.String(50)),
+    )
+
+    # ── committee_bills ───────────────────────────────────────────────────────
+    op.create_table(
+        "committee_bills",
+        sa.Column("id", sa.Integer(), primary_key=True, autoincrement=True),
+        sa.Column("committee_id", sa.Integer(), sa.ForeignKey("committees.id", ondelete="CASCADE"), nullable=False),
+        sa.Column("bill_id", sa.String(), sa.ForeignKey("bills.bill_id", ondelete="CASCADE"), nullable=False),
+        sa.Column("referral_date", sa.Date()),
+    )
+    op.create_index("ix_committee_bills_bill_id", "committee_bills", ["bill_id"])
+    op.create_index("ix_committee_bills_committee_id", "committee_bills", ["committee_id"])
+
+    # ── news_articles ─────────────────────────────────────────────────────────
+    op.create_table(
+        "news_articles",
+        sa.Column("id", sa.Integer(), primary_key=True, autoincrement=True),
+        sa.Column("bill_id", sa.String(), sa.ForeignKey("bills.bill_id", ondelete="CASCADE"), nullable=False),
+        sa.Column("source", sa.String(200)),
+        sa.Column("headline", sa.Text()),
+        sa.Column("url", sa.String(), unique=True),
+        sa.Column("published_at", sa.DateTime(timezone=True)),
+        sa.Column("relevance_score", sa.Float(), default=0.0),
+        sa.Column("created_at", sa.DateTime(timezone=True), server_default=sa.func.now()),
+    )
+    op.create_index("ix_news_articles_bill_id", "news_articles", ["bill_id"])
+    op.create_index("ix_news_articles_published_at", "news_articles", ["published_at"])
+
+    # ── trend_scores ──────────────────────────────────────────────────────────
+    op.create_table(
+        "trend_scores",
+        sa.Column("id", sa.Integer(), primary_key=True, autoincrement=True),
+        sa.Column("bill_id", sa.String(), sa.ForeignKey("bills.bill_id", ondelete="CASCADE"), nullable=False),
+        sa.Column("score_date", sa.Date(), nullable=False),
+        sa.Column("newsapi_count", sa.Integer(), default=0),
+        sa.Column("gnews_count", sa.Integer(), default=0),
+        sa.Column("gtrends_score", sa.Float(), default=0.0),
+        sa.Column("composite_score", sa.Float(), default=0.0),
+        sa.UniqueConstraint("bill_id", "score_date", name="uq_trend_scores_bill_date"),
+    )
+    op.create_index("ix_trend_scores_bill_id", "trend_scores", ["bill_id"])
+    op.create_index("ix_trend_scores_score_date", "trend_scores", ["score_date"])
+    op.create_index("ix_trend_scores_composite", "trend_scores", ["composite_score"])
+
+    # ── follows ───────────────────────────────────────────────────────────────
+    op.create_table(
+        "follows",
+        sa.Column("id", sa.Integer(), primary_key=True, autoincrement=True),
+        sa.Column("follow_type", sa.String(20), nullable=False),
+        sa.Column("follow_value", sa.String(), nullable=False),
+        sa.Column("created_at", sa.DateTime(timezone=True), server_default=sa.func.now()),
+        sa.UniqueConstraint("follow_type", "follow_value", name="uq_follows_type_value"),
+    )
+
+    # ── app_settings ──────────────────────────────────────────────────────────
+    op.create_table(
+        "app_settings",
+        sa.Column("key", sa.String(), primary_key=True),
+        sa.Column("value", sa.String()),
+        sa.Column("updated_at", sa.DateTime(timezone=True), server_default=sa.func.now()),
+    )
+
+
+def downgrade() -> None:
+    op.drop_table("app_settings")
+    op.drop_table("follows")
+    op.drop_table("trend_scores")
+    op.drop_table("news_articles")
+    op.drop_table("committee_bills")
+    op.drop_table("committees")
+    op.drop_table("bill_briefs")
+    op.drop_table("bill_documents")
+    op.drop_table("bill_actions")
+    op.drop_table("bills")
+    op.drop_table("members")

backend/alembic/versions/0002_widen_chamber_party_columns.py

@@ -0,0 +1,30 @@
+"""widen chamber and party columns
+
+Revision ID: 0002
+Revises: 0001
+Create Date: 2026-02-28 00:00:00.000000
+
+"""
+from typing import Sequence, Union
+
+import sqlalchemy as sa
+from alembic import op
+
+revision: str = "0002"
+down_revision: Union[str, None] = "0001"
+branch_labels: Union[str, Sequence[str], None] = None
+depends_on: Union[str, Sequence[str], None] = None
+
+
+def upgrade() -> None:
+    op.alter_column("members", "chamber", type_=sa.String(50))
+    op.alter_column("members", "party", type_=sa.String(50))
+    op.alter_column("bills", "chamber", type_=sa.String(50))
+    op.alter_column("bill_actions", "chamber", type_=sa.String(50))
+
+
+def downgrade() -> None:
+    op.alter_column("bill_actions", "chamber", type_=sa.String(10))
+    op.alter_column("bills", "chamber", type_=sa.String(10))
+    op.alter_column("members", "party", type_=sa.String(10))
+    op.alter_column("members", "chamber", type_=sa.String(10))

backend/alembic/versions/0003_widen_member_state_district.py

@@ -0,0 +1,26 @@
+"""widen member state and district columns
+
+Revision ID: 0003
+Revises: 0002
+Create Date: 2026-03-01 00:00:00.000000
+
+"""
+from typing import Sequence, Union
+
+import sqlalchemy as sa
+from alembic import op
+
+revision: str = "0003"
+down_revision: Union[str, None] = "0002"
+branch_labels: Union[str, Sequence[str], None] = None
+depends_on: Union[str, Sequence[str], None] = None
+
+
+def upgrade() -> None:
+    op.alter_column("members", "state", type_=sa.String(50))
+    op.alter_column("members", "district", type_=sa.String(50))
+
+
+def downgrade() -> None:
+    op.alter_column("members", "district", type_=sa.String(10))
+    op.alter_column("members", "state", type_=sa.String(5))

backend/alembic/versions/0004_add_brief_type.py

@@ -0,0 +1,27 @@
+"""add brief_type to bill_briefs
+
+Revision ID: 0004
+Revises: 0003
+Create Date: 2026-03-01 00:00:00.000000
+
+"""
+from typing import Sequence, Union
+
+import sqlalchemy as sa
+from alembic import op
+
+revision: str = "0004"
+down_revision: Union[str, None] = "0003"
+branch_labels: Union[str, Sequence[str], None] = None
+depends_on: Union[str, Sequence[str], None] = None
+
+
+def upgrade() -> None:
+    op.add_column(
+        "bill_briefs",
+        sa.Column("brief_type", sa.String(20), nullable=False, server_default="full"),
+    )
+
+
+def downgrade() -> None:
+    op.drop_column("bill_briefs", "brief_type")

backend/alembic/versions/0005_add_users_and_user_follows.py

@@ -0,0 +1,74 @@
+"""add users table and user_id to follows
+
+Revision ID: 0005
+Revises: 0004
+Create Date: 2026-03-01 00:00:00.000000
+
+"""
+from typing import Sequence, Union
+
+import sqlalchemy as sa
+from sqlalchemy.dialects.postgresql import JSONB
+from alembic import op
+
+revision: str = "0005"
+down_revision: Union[str, None] = "0004"
+branch_labels: Union[str, Sequence[str], None] = None
+depends_on: Union[str, Sequence[str], None] = None
+
+
+def upgrade() -> None:
+    # 1. Clear existing global follows — they have no user and cannot be migrated
+    op.execute("DELETE FROM follows")
+
+    # 2. Create users table
+    op.create_table(
+        "users",
+        sa.Column("id", sa.Integer(), autoincrement=True, nullable=False),
+        sa.Column("email", sa.String(), nullable=False),
+        sa.Column("hashed_password", sa.String(), nullable=False),
+        sa.Column("is_admin", sa.Boolean(), nullable=False, server_default="false"),
+        sa.Column("notification_prefs", JSONB(), nullable=False, server_default="{}"),
+        sa.Column(
+            "created_at",
+            sa.DateTime(timezone=True),
+            server_default=sa.text("now()"),
+            nullable=True,
+        ),
+        sa.PrimaryKeyConstraint("id"),
+    )
+    op.create_index(op.f("ix_users_email"), "users", ["email"], unique=True)
+
+    # 3. Add user_id to follows (nullable first, then tighten after FK is set)
+    op.add_column("follows", sa.Column("user_id", sa.Integer(), nullable=True))
+
+    # 4. FK constraint
+    op.create_foreign_key(
+        "fk_follows_user_id",
+        "follows",
+        "users",
+        ["user_id"],
+        ["id"],
+        ondelete="CASCADE",
+    )
+
+    # 5. Drop old unique constraint and add user-scoped one
+    op.drop_constraint("uq_follows_type_value", "follows", type_="unique")
+    op.create_unique_constraint(
+        "uq_follows_user_type_value",
+        "follows",
+        ["user_id", "follow_type", "follow_value"],
+    )
+
+    # 6. Make user_id NOT NULL (table is empty so this is safe)
+    op.alter_column("follows", "user_id", nullable=False)
+
+
+def downgrade() -> None:
+    op.alter_column("follows", "user_id", nullable=True)
+    op.drop_constraint("uq_follows_user_type_value", "follows", type_="unique")
+    op.create_unique_constraint("uq_follows_type_value", "follows", ["follow_type", "follow_value"])
+    op.drop_constraint("fk_follows_user_id", "follows", type_="foreignkey")
+    op.drop_column("follows", "user_id")
+    op.drop_index(op.f("ix_users_email"), table_name="users")
+    op.drop_table("users")

backend/alembic/versions/0006_add_brief_govinfo_url.py

@@ -0,0 +1,21 @@
+"""add govinfo_url to bill_briefs
+
+Revision ID: 0006
+Revises: 0005
+Create Date: 2026-02-28
+"""
+import sqlalchemy as sa
+from alembic import op
+
+revision = "0006"
+down_revision = "0005"
+branch_labels = None
+depends_on = None
+
+
+def upgrade():
+    op.add_column("bill_briefs", sa.Column("govinfo_url", sa.String(), nullable=True))
+
+
+def downgrade():
+    op.drop_column("bill_briefs", "govinfo_url")

backend/alembic/versions/0007_add_member_bio_fields.py

@@ -0,0 +1,37 @@
+"""add member bio and contact fields
+
+Revision ID: 0007
+Revises: 0006
+Create Date: 2026-03-01
+"""
+import sqlalchemy as sa
+from alembic import op
+
+revision = "0007"
+down_revision = "0006"
+branch_labels = None
+depends_on = None
+
+
+def upgrade():
+    op.add_column("members", sa.Column("congress_url", sa.String(), nullable=True))
+    op.add_column("members", sa.Column("birth_year", sa.String(10), nullable=True))
+    op.add_column("members", sa.Column("address", sa.String(), nullable=True))
+    op.add_column("members", sa.Column("phone", sa.String(50), nullable=True))
+    op.add_column("members", sa.Column("terms_json", sa.JSON(), nullable=True))
+    op.add_column("members", sa.Column("leadership_json", sa.JSON(), nullable=True))
+    op.add_column("members", sa.Column("sponsored_count", sa.Integer(), nullable=True))
+    op.add_column("members", sa.Column("cosponsored_count", sa.Integer(), nullable=True))
+    op.add_column("members", sa.Column("detail_fetched", sa.DateTime(timezone=True), nullable=True))
+
+
+def downgrade():
+    op.drop_column("members", "congress_url")
+    op.drop_column("members", "birth_year")
+    op.drop_column("members", "address")
+    op.drop_column("members", "phone")
+    op.drop_column("members", "terms_json")
+    op.drop_column("members", "leadership_json")
+    op.drop_column("members", "sponsored_count")
+    op.drop_column("members", "cosponsored_count")
+    op.drop_column("members", "detail_fetched")

backend/alembic/versions/0008_add_member_interest_tables.py

@@ -0,0 +1,54 @@
+"""add member trend scores and news articles tables
+
+Revision ID: 0008
+Revises: 0007
+Create Date: 2026-03-01
+"""
+import sqlalchemy as sa
+from alembic import op
+
+revision = "0008"
+down_revision = "0007"
+branch_labels = None
+depends_on = None
+
+
+def upgrade():
+    op.create_table(
+        "member_trend_scores",
+        sa.Column("id", sa.Integer(), autoincrement=True, nullable=False),
+        sa.Column("member_id", sa.String(), nullable=False),
+        sa.Column("score_date", sa.Date(), nullable=False),
+        sa.Column("newsapi_count", sa.Integer(), nullable=True, default=0),
+        sa.Column("gnews_count", sa.Integer(), nullable=True, default=0),
+        sa.Column("gtrends_score", sa.Float(), nullable=True, default=0.0),
+        sa.Column("composite_score", sa.Float(), nullable=True, default=0.0),
+        sa.ForeignKeyConstraint(["member_id"], ["members.bioguide_id"], ondelete="CASCADE"),
+        sa.PrimaryKeyConstraint("id"),
+        sa.UniqueConstraint("member_id", "score_date", name="uq_member_trend_scores_member_date"),
+    )
+    op.create_index("ix_member_trend_scores_member_id", "member_trend_scores", ["member_id"])
+    op.create_index("ix_member_trend_scores_score_date", "member_trend_scores", ["score_date"])
+    op.create_index("ix_member_trend_scores_composite", "member_trend_scores", ["composite_score"])
+
+    op.create_table(
+        "member_news_articles",
+        sa.Column("id", sa.Integer(), autoincrement=True, nullable=False),
+        sa.Column("member_id", sa.String(), nullable=False),
+        sa.Column("source", sa.String(200), nullable=True),
+        sa.Column("headline", sa.Text(), nullable=True),
+        sa.Column("url", sa.String(), nullable=True),
+        sa.Column("published_at", sa.DateTime(timezone=True), nullable=True),
+        sa.Column("relevance_score", sa.Float(), nullable=True, default=0.0),
+        sa.Column("created_at", sa.DateTime(timezone=True), server_default=sa.func.now()),
+        sa.ForeignKeyConstraint(["member_id"], ["members.bioguide_id"], ondelete="CASCADE"),
+        sa.PrimaryKeyConstraint("id"),
+        sa.UniqueConstraint("member_id", "url", name="uq_member_news_member_url"),
+    )
+    op.create_index("ix_member_news_articles_member_id", "member_news_articles", ["member_id"])
+    op.create_index("ix_member_news_articles_published_at", "member_news_articles", ["published_at"])
+
+
+def downgrade():
+    op.drop_table("member_news_articles")
+    op.drop_table("member_trend_scores")

backend/alembic/versions/0009_fix_news_articles_url_uniqueness.py

@@ -0,0 +1,29 @@
+"""fix news_articles url uniqueness to per-bill scope
+
+Previously url was globally unique, meaning the same article could only
+be stored for one bill. This changes it to (bill_id, url) unique so the
+same article can appear in multiple bills' news panels.
+
+Revision ID: 0009
+Revises: 0008
+Create Date: 2026-03-01
+"""
+import sqlalchemy as sa
+from alembic import op
+
+revision = "0009"
+down_revision = "0008"
+branch_labels = None
+depends_on = None
+
+
+def upgrade():
+    # Drop the old global unique constraint on url
+    op.drop_constraint("news_articles_url_key", "news_articles", type_="unique")
+    # Add per-bill unique constraint
+    op.create_unique_constraint("uq_news_articles_bill_url", "news_articles", ["bill_id", "url"])
+
+
+def downgrade():
+    op.drop_constraint("uq_news_articles_bill_url", "news_articles", type_="unique")
+    op.create_unique_constraint("news_articles_url_key", "news_articles", ["url"])

backend/alembic/versions/0010_backfill_bill_congress_urls.py

@@ -0,0 +1,56 @@
+"""backfill bill congress_urls with proper public URLs
+
+Bills stored before this fix have congress_url set to the API endpoint
+(https://api.congress.gov/v3/bill/...) instead of the public page
+(https://www.congress.gov/bill/...). This migration rebuilds all URLs
+from the congress_number, bill_type, and bill_number columns which are
+already stored correctly.
+
+Revision ID: 0010
+Revises: 0009
+Create Date: 2026-03-01
+"""
+import sqlalchemy as sa
+from alembic import op
+
+revision = "0010"
+down_revision = "0009"
+branch_labels = None
+depends_on = None
+
+_BILL_TYPE_SLUG = {
+    "hr": "house-bill",
+    "s": "senate-bill",
+    "hjres": "house-joint-resolution",
+    "sjres": "senate-joint-resolution",
+    "hres": "house-resolution",
+    "sres": "senate-resolution",
+    "hconres": "house-concurrent-resolution",
+    "sconres": "senate-concurrent-resolution",
+}
+
+
+def _ordinal(n: int) -> str:
+    if 11 <= n % 100 <= 13:
+        return f"{n}th"
+    suffixes = {1: "st", 2: "nd", 3: "rd"}
+    return f"{n}{suffixes.get(n % 10, 'th')}"
+
+
+def upgrade():
+    conn = op.get_bind()
+    bills = conn.execute(
+        sa.text("SELECT bill_id, congress_number, bill_type, bill_number FROM bills")
+    ).fetchall()
+    for bill in bills:
+        slug = _BILL_TYPE_SLUG.get(bill.bill_type, bill.bill_type)
+        url = f"https://www.congress.gov/bill/{_ordinal(bill.congress_number)}-congress/{slug}/{bill.bill_number}"
+        conn.execute(
+            sa.text("UPDATE bills SET congress_url = :url WHERE bill_id = :bill_id"),
+            {"url": url, "bill_id": bill.bill_id},
+        )
+
+
+def downgrade():
+    # Original API URLs cannot be recovered — no-op
+    pass

backend/alembic/versions/0011_add_notifications.py

@@ -0,0 +1,39 @@
+"""add notifications: rss_token on users, notification_events table
+
+Revision ID: 0011
+Revises: 0010
+Create Date: 2026-03-01
+"""
+from alembic import op
+import sqlalchemy as sa
+from sqlalchemy.dialects import postgresql
+
+revision = "0011"
+down_revision = "0010"
+branch_labels = None
+depends_on = None
+
+
+def upgrade():
+    op.add_column("users", sa.Column("rss_token", sa.String(), nullable=True))
+    op.create_index("ix_users_rss_token", "users", ["rss_token"], unique=True)
+
+    op.create_table(
+        "notification_events",
+        sa.Column("id", sa.Integer(), autoincrement=True, nullable=False),
+        sa.Column("user_id", sa.Integer(), sa.ForeignKey("users.id", ondelete="CASCADE"), nullable=False),
+        sa.Column("bill_id", sa.String(), sa.ForeignKey("bills.bill_id", ondelete="CASCADE"), nullable=False),
+        sa.Column("event_type", sa.String(50), nullable=False),
+        sa.Column("payload", postgresql.JSONB(astext_type=sa.Text()), nullable=True),
+        sa.Column("created_at", sa.DateTime(timezone=True), server_default=sa.text("now()")),
+        sa.Column("dispatched_at", sa.DateTime(timezone=True), nullable=True),
+        sa.PrimaryKeyConstraint("id"),
+    )
+    op.create_index("ix_notification_events_user_id", "notification_events", ["user_id"])
+    op.create_index("ix_notification_events_dispatched_at", "notification_events", ["dispatched_at"])
+
+
+def downgrade():
+    op.drop_table("notification_events")
+    op.drop_index("ix_users_rss_token", table_name="users")
+    op.drop_column("users", "rss_token")

backend/alembic/versions/0012_dedupe_bill_actions_unique.py

@@ -0,0 +1,32 @@
+"""Deduplicate bill_actions and add unique constraint on (bill_id, action_date, action_text)
+
+Revision ID: 0012
+Revises: 0011
+"""
+from alembic import op
+
+revision = "0012"
+down_revision = "0011"
+branch_labels = None
+depends_on = None
+
+
+def upgrade():
+    # Remove duplicate rows keeping the lowest id for each (bill_id, action_date, action_text)
+    op.execute("""
+        DELETE FROM bill_actions a
+        USING bill_actions b
+        WHERE a.id > b.id
+          AND a.bill_id = b.bill_id
+          AND a.action_date IS NOT DISTINCT FROM b.action_date
+          AND a.action_text IS NOT DISTINCT FROM b.action_text
+    """)
+    op.create_unique_constraint(
+        "uq_bill_actions_bill_date_text",
+        "bill_actions",
+        ["bill_id", "action_date", "action_text"],
+    )
+
+
+def downgrade():
+    op.drop_constraint("uq_bill_actions_bill_date_text", "bill_actions", type_="unique")

backend/alembic/versions/0013_add_follow_mode.py

@@ -0,0 +1,23 @@
+"""Add follow_mode column to follows table
+
+Revision ID: 0013
+Revises: 0012
+"""
+from alembic import op
+import sqlalchemy as sa
+
+revision = "0013"
+down_revision = "0012"
+branch_labels = None
+depends_on = None
+
+
+def upgrade():
+    op.add_column(
+        "follows",
+        sa.Column("follow_mode", sa.String(20), nullable=False, server_default="neutral"),
+    )
+
+
+def downgrade():
+    op.drop_column("follows", "follow_mode")

backend/alembic/versions/0014_add_bill_notes.py

@@ -0,0 +1,32 @@
+"""Add bill_notes table
+
+Revision ID: 0014
+Revises: 0013
+"""
+from alembic import op
+import sqlalchemy as sa
+
+revision = "0014"
+down_revision = "0013"
+branch_labels = None
+depends_on = None
+
+
+def upgrade():
+    op.create_table(
+        "bill_notes",
+        sa.Column("id", sa.Integer(), primary_key=True, autoincrement=True),
+        sa.Column("user_id", sa.Integer(), sa.ForeignKey("users.id", ondelete="CASCADE"), nullable=False),
+        sa.Column("bill_id", sa.String(), sa.ForeignKey("bills.bill_id", ondelete="CASCADE"), nullable=False),
+        sa.Column("content", sa.Text(), nullable=False),
+        sa.Column("pinned", sa.Boolean(), nullable=False, server_default="false"),
+        sa.Column("created_at", sa.DateTime(timezone=True), server_default=sa.func.now()),
+        sa.Column("updated_at", sa.DateTime(timezone=True), server_default=sa.func.now(), onupdate=sa.func.now()),
+        sa.UniqueConstraint("user_id", "bill_id", name="uq_bill_notes_user_bill"),
+    )
+    op.create_index("ix_bill_notes_user_id", "bill_notes", ["user_id"])
+    op.create_index("ix_bill_notes_bill_id", "bill_notes", ["bill_id"])
+
+
+def downgrade():
+    op.drop_table("bill_notes")

backend/alembic/versions/0015_add_collections.py

@@ -0,0 +1,52 @@
+"""Add collections and collection_bills tables
+
+Revision ID: 0015
+Revises: 0014
+"""
+from alembic import op
+import sqlalchemy as sa
+from sqlalchemy.dialects import postgresql
+
+revision = "0015"
+down_revision = "0014"
+branch_labels = None
+depends_on = None
+
+
+def upgrade():
+    op.create_table(
+        "collections",
+        sa.Column("id", sa.Integer(), primary_key=True, autoincrement=True),
+        sa.Column("user_id", sa.Integer(), sa.ForeignKey("users.id", ondelete="CASCADE"), nullable=False),
+        sa.Column("name", sa.String(100), nullable=False),
+        sa.Column("slug", sa.String(120), nullable=False),
+        sa.Column("is_public", sa.Boolean(), nullable=False, server_default="false"),
+        sa.Column(
+            "share_token",
+            postgresql.UUID(as_uuid=False),
+            nullable=False,
+            server_default=sa.text("gen_random_uuid()"),
+        ),
+        sa.Column("created_at", sa.DateTime(timezone=True), server_default=sa.func.now()),
+        sa.Column("updated_at", sa.DateTime(timezone=True), server_default=sa.func.now()),
+        sa.UniqueConstraint("share_token", name="uq_collections_share_token"),
+        sa.UniqueConstraint("user_id", "slug", name="uq_collections_user_slug"),
+    )
+    op.create_index("ix_collections_user_id", "collections", ["user_id"])
+    op.create_index("ix_collections_share_token", "collections", ["share_token"])
+
+    op.create_table(
+        "collection_bills",
+        sa.Column("id", sa.Integer(), primary_key=True, autoincrement=True),
+        sa.Column("collection_id", sa.Integer(), sa.ForeignKey("collections.id", ondelete="CASCADE"), nullable=False),
+        sa.Column("bill_id", sa.String(), sa.ForeignKey("bills.bill_id", ondelete="CASCADE"), nullable=False),
+        sa.Column("added_at", sa.DateTime(timezone=True), server_default=sa.func.now()),
+        sa.UniqueConstraint("collection_id", "bill_id", name="uq_collection_bills_collection_bill"),
+    )
+    op.create_index("ix_collection_bills_collection_id", "collection_bills", ["collection_id"])
+    op.create_index("ix_collection_bills_bill_id", "collection_bills", ["bill_id"])
+
+
+def downgrade():
+    op.drop_table("collection_bills")
+    op.drop_table("collections")

backend/alembic/versions/0016_add_brief_share_token.py

@@ -0,0 +1,33 @@
+"""Add share_token to bill_briefs
+
+Revision ID: 0016
+Revises: 0015
+"""
+from alembic import op
+import sqlalchemy as sa
+from sqlalchemy.dialects import postgresql
+
+revision = "0016"
+down_revision = "0015"
+branch_labels = None
+depends_on = None
+
+
+def upgrade():
+    op.add_column(
+        "bill_briefs",
+        sa.Column(
+            "share_token",
+            postgresql.UUID(as_uuid=False),
+            nullable=True,
+            server_default=sa.text("gen_random_uuid()"),
+        ),
+    )
+    op.create_unique_constraint("uq_brief_share_token", "bill_briefs", ["share_token"])
+    op.create_index("ix_brief_share_token", "bill_briefs", ["share_token"])
+
+
+def downgrade():
+    op.drop_index("ix_brief_share_token", "bill_briefs")
+    op.drop_constraint("uq_brief_share_token", "bill_briefs")
+    op.drop_column("bill_briefs", "share_token")

backend/alembic/versions/0017_add_bill_votes.py

@@ -0,0 +1,63 @@
+"""Add bill_votes and member_vote_positions tables
+
+Revision ID: 0017
+Revises: 0016
+"""
+from alembic import op
+import sqlalchemy as sa
+
+revision = "0017"
+down_revision = "0016"
+branch_labels = None
+depends_on = None
+
+
+def upgrade():
+    op.create_table(
+        "bill_votes",
+        sa.Column("id", sa.Integer, primary_key=True, autoincrement=True),
+        sa.Column("bill_id", sa.String, sa.ForeignKey("bills.bill_id", ondelete="CASCADE"), nullable=False),
+        sa.Column("congress", sa.Integer, nullable=False),
+        sa.Column("chamber", sa.String(50), nullable=False),
+        sa.Column("session", sa.Integer, nullable=False),
+        sa.Column("roll_number", sa.Integer, nullable=False),
+        sa.Column("question", sa.Text),
+        sa.Column("description", sa.Text),
+        sa.Column("vote_date", sa.Date),
+        sa.Column("yeas", sa.Integer),
+        sa.Column("nays", sa.Integer),
+        sa.Column("not_voting", sa.Integer),
+        sa.Column("result", sa.String(200)),
+        sa.Column("source_url", sa.String),
+        sa.Column("fetched_at", sa.DateTime(timezone=True)),
+        sa.Column("created_at", sa.DateTime(timezone=True), server_default=sa.text("now()")),
+    )
+    op.create_index("ix_bill_votes_bill_id", "bill_votes", ["bill_id"])
+    op.create_unique_constraint(
+        "uq_bill_votes_roll",
+        "bill_votes",
+        ["congress", "chamber", "session", "roll_number"],
+    )
+
+    op.create_table(
+        "member_vote_positions",
+        sa.Column("id", sa.Integer, primary_key=True, autoincrement=True),
+        sa.Column("vote_id", sa.Integer, sa.ForeignKey("bill_votes.id", ondelete="CASCADE"), nullable=False),
+        sa.Column("bioguide_id", sa.String, sa.ForeignKey("members.bioguide_id", ondelete="SET NULL"), nullable=True),
+        sa.Column("member_name", sa.String(200)),
+        sa.Column("party", sa.String(50)),
+        sa.Column("state", sa.String(10)),
+        sa.Column("position", sa.String(50), nullable=False),
+        sa.Column("created_at", sa.DateTime(timezone=True), server_default=sa.text("now()")),
+    )
+    op.create_index("ix_member_vote_positions_vote_id", "member_vote_positions", ["vote_id"])
+    op.create_index("ix_member_vote_positions_bioguide_id", "member_vote_positions", ["bioguide_id"])
+
+
+def downgrade():
+    op.drop_index("ix_member_vote_positions_bioguide_id", "member_vote_positions")
+    op.drop_index("ix_member_vote_positions_vote_id", "member_vote_positions")
+    op.drop_table("member_vote_positions")
+    op.drop_index("ix_bill_votes_bill_id", "bill_votes")
+    op.drop_constraint("uq_bill_votes_roll", "bill_votes")
+    op.drop_table("bill_votes")

backend/alembic/versions/0018_add_effectiveness_and_cosponsors.py

@@ -0,0 +1,58 @@
+"""Add bill_category, cosponsors, and member effectiveness score columns
+
+Revision ID: 0018
+Revises: 0017
+"""
+from alembic import op
+import sqlalchemy as sa
+
+revision = "0018"
+down_revision = "0017"
+branch_labels = None
+depends_on = None
+
+
+def upgrade():
+    # Bill additions
+    op.add_column("bills", sa.Column("bill_category", sa.String(20), nullable=True))
+    op.add_column("bills", sa.Column("cosponsors_fetched_at", sa.DateTime(timezone=True), nullable=True))
+
+    # Co-sponsors table
+    op.create_table(
+        "bill_cosponsors",
+        sa.Column("id", sa.Integer, primary_key=True, autoincrement=True),
+        sa.Column("bill_id", sa.String, sa.ForeignKey("bills.bill_id", ondelete="CASCADE"), nullable=False),
+        sa.Column("bioguide_id", sa.String, sa.ForeignKey("members.bioguide_id", ondelete="SET NULL"), nullable=True),
+        sa.Column("name", sa.String(200)),
+        sa.Column("party", sa.String(50)),
+        sa.Column("state", sa.String(10)),
+        sa.Column("sponsored_date", sa.Date, nullable=True),
+        sa.Column("created_at", sa.DateTime(timezone=True), server_default=sa.text("now()")),
+    )
+    op.create_index("ix_bill_cosponsors_bill_id", "bill_cosponsors", ["bill_id"])
+    op.create_index("ix_bill_cosponsors_bioguide_id", "bill_cosponsors", ["bioguide_id"])
+    # Partial unique index — prevents duplicates for known members, allows multiple nulls
+    op.create_index(
+        "uq_bill_cosponsors_bill_member",
+        "bill_cosponsors",
+        ["bill_id", "bioguide_id"],
+        unique=True,
+        postgresql_where=sa.text("bioguide_id IS NOT NULL"),
+    )
+
+    # Member effectiveness columns
+    op.add_column("members", sa.Column("effectiveness_score", sa.Float, nullable=True))
+    op.add_column("members", sa.Column("effectiveness_percentile", sa.Float, nullable=True))
+    op.add_column("members", sa.Column("effectiveness_tier", sa.String(20), nullable=True))
+
+
+def downgrade():
+    op.drop_column("members", "effectiveness_tier")
+    op.drop_column("members", "effectiveness_percentile")
+    op.drop_column("members", "effectiveness_score")
+    op.drop_index("uq_bill_cosponsors_bill_member", "bill_cosponsors")
+    op.drop_index("ix_bill_cosponsors_bioguide_id", "bill_cosponsors")
+    op.drop_index("ix_bill_cosponsors_bill_id", "bill_cosponsors")
+    op.drop_table("bill_cosponsors")
+    op.drop_column("bills", "cosponsors_fetched_at")
+    op.drop_column("bills", "bill_category")

backend/alembic/versions/0019_add_email_unsubscribe_token.py

@@ -0,0 +1,22 @@
+"""Add email_unsubscribe_token to users
+
+Revision ID: 0019
+Revises: 0018
+"""
+from alembic import op
+import sqlalchemy as sa
+
+revision = "0019"
+down_revision = "0018"
+branch_labels = None
+depends_on = None
+
+
+def upgrade():
+    op.add_column("users", sa.Column("email_unsubscribe_token", sa.String(64), nullable=True))
+    op.create_index("ix_users_email_unsubscribe_token", "users", ["email_unsubscribe_token"], unique=True)
+
+
+def downgrade():
+    op.drop_index("ix_users_email_unsubscribe_token", table_name="users")
+    op.drop_column("users", "email_unsubscribe_token")