fix: resolve critical deployment blockers

- Add Alembic initial migration (6 tables: candles, signals, orders,
  trades, positions, portfolio_snapshots)
- Expose health ports (8080-8083) in docker-compose with healthchecks
- Add numpy dependency to strategy-engine pyproject.toml

1 files changed, 96 insertions, 0 deletions

diff --git a/shared/alembic/versions/001_initial_schema.py b/shared/alembic/versions/001_initial_schema.py
new file mode 100644
index 0000000..2bdaafc
--- /dev/null
+++ b/shared/alembic/versions/001_initial_schema.py
@@ -0,0 +1,96 @@
+"""Initial schema
+
+Revision ID: 001
+Revises:
+Create Date: 2026-04-01
+"""
+
+from typing import Sequence, Union
+
+from alembic import op
+import sqlalchemy as sa
+
+# revision identifiers, used by Alembic.
+revision: str = "001"
+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:
+    op.create_table(
+        "candles",
+        sa.Column("symbol", sa.Text, primary_key=True),
+        sa.Column("timeframe", sa.Text, primary_key=True),
+        sa.Column("open_time", sa.DateTime(timezone=True), primary_key=True),
+        sa.Column("open", sa.Numeric, nullable=False),
+        sa.Column("high", sa.Numeric, nullable=False),
+        sa.Column("low", sa.Numeric, nullable=False),
+        sa.Column("close", sa.Numeric, nullable=False),
+        sa.Column("volume", sa.Numeric, nullable=False),
+    )
+
+    op.create_table(
+        "signals",
+        sa.Column("id", sa.Text, primary_key=True),
+        sa.Column("strategy", sa.Text, nullable=False),
+        sa.Column("symbol", sa.Text, nullable=False),
+        sa.Column("side", sa.Text, nullable=False),
+        sa.Column("price", sa.Numeric, nullable=False),
+        sa.Column("quantity", sa.Numeric, nullable=False),
+        sa.Column("reason", sa.Text),
+        sa.Column("created_at", sa.DateTime(timezone=True), nullable=False),
+    )
+
+    op.create_table(
+        "orders",
+        sa.Column("id", sa.Text, primary_key=True),
+        sa.Column("signal_id", sa.Text, sa.ForeignKey("signals.id")),
+        sa.Column("symbol", sa.Text, nullable=False),
+        sa.Column("side", sa.Text, nullable=False),
+        sa.Column("type", sa.Text, nullable=False),
+        sa.Column("price", sa.Numeric, nullable=False),
+        sa.Column("quantity", sa.Numeric, nullable=False),
+        sa.Column("status", sa.Text, nullable=False, server_default="PENDING"),
+        sa.Column("created_at", sa.DateTime(timezone=True), nullable=False),
+        sa.Column("filled_at", sa.DateTime(timezone=True)),
+    )
+
+    op.create_table(
+        "trades",
+        sa.Column("id", sa.Text, primary_key=True),
+        sa.Column("order_id", sa.Text, sa.ForeignKey("orders.id")),
+        sa.Column("symbol", sa.Text, nullable=False),
+        sa.Column("side", sa.Text, nullable=False),
+        sa.Column("price", sa.Numeric, nullable=False),
+        sa.Column("quantity", sa.Numeric, nullable=False),
+        sa.Column("fee", sa.Numeric, nullable=False, server_default="0"),
+        sa.Column("traded_at", sa.DateTime(timezone=True), nullable=False),
+    )
+
+    op.create_table(
+        "positions",
+        sa.Column("symbol", sa.Text, primary_key=True),
+        sa.Column("quantity", sa.Numeric, nullable=False),
+        sa.Column("avg_entry_price", sa.Numeric, nullable=False),
+        sa.Column("current_price", sa.Numeric, nullable=False),
+        sa.Column("updated_at", sa.DateTime(timezone=True), nullable=False),
+    )
+
+    op.create_table(
+        "portfolio_snapshots",
+        sa.Column("id", sa.Integer, primary_key=True, autoincrement=True),
+        sa.Column("total_value", sa.Numeric, nullable=False),
+        sa.Column("realized_pnl", sa.Numeric, nullable=False),
+        sa.Column("unrealized_pnl", sa.Numeric, nullable=False),
+        sa.Column("snapshot_at", sa.DateTime(timezone=True), nullable=False),
+    )
+
+
+def downgrade() -> None:
+    op.drop_table("portfolio_snapshots")
+    op.drop_table("positions")
+    op.drop_table("trades")
+    op.drop_table("orders")
+    op.drop_table("signals")
+    op.drop_table("candles")