"""initial schema Revision ID: 0001 Revises: Create Date: 2026-02-24 00:00:00.000000 """ from typing import Sequence, Union import sqlalchemy as sa from alembic import op from sqlalchemy.dialects import postgresql 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: # Enums topic_status = postgresql.ENUM( "active", "paused", "archived", name="topicstatus", create_type=True ) domain = postgresql.ENUM( "custodian", "railiance", "markitect", "coulomb_social", "personhood", "foerster_capabilities", name="domain", create_type=True ) workstream_status = postgresql.ENUM( "active", "blocked", "completed", "archived", name="workstreamstatus", create_type=True ) task_status = postgresql.ENUM( "todo", "in_progress", "blocked", "done", "cancelled", name="taskstatus", create_type=True ) task_priority = postgresql.ENUM( "low", "medium", "high", "critical", name="taskpriority", create_type=True ) decision_type = postgresql.ENUM( "made", "pending", name="decisiontype", create_type=True ) decision_status = postgresql.ENUM( "open", "resolved", "escalated", "superseded", name="decisionstatus", create_type=True ) # topics op.create_table( "topics", sa.Column("id", postgresql.UUID(as_uuid=True), primary_key=True), sa.Column("slug", sa.String(100), nullable=False, unique=True), sa.Column("title", sa.String(255), nullable=False), sa.Column("description", sa.Text, nullable=True), sa.Column("domain", domain, nullable=False), sa.Column("status", topic_status, nullable=False, server_default="active"), sa.Column( "created_at", sa.DateTime(timezone=True), server_default=sa.text("now()"), nullable=False, ), sa.Column( "updated_at", sa.DateTime(timezone=True), server_default=sa.text("now()"), nullable=False, ), ) op.create_index("ix_topics_slug", "topics", ["slug"]) # workstreams op.create_table( "workstreams", sa.Column("id", postgresql.UUID(as_uuid=True), primary_key=True), sa.Column( "topic_id", postgresql.UUID(as_uuid=True), sa.ForeignKey("topics.id", ondelete="RESTRICT"), nullable=False, ), sa.Column("slug", sa.String(100), nullable=False, unique=True), sa.Column("title", sa.String(255), nullable=False), sa.Column("description", sa.Text, nullable=True), sa.Column("status", workstream_status, nullable=False, server_default="active"), sa.Column("owner", sa.String(100), nullable=True), sa.Column("due_date", sa.Date, nullable=True), sa.Column( "created_at", sa.DateTime(timezone=True), server_default=sa.text("now()"), nullable=False, ), sa.Column( "updated_at", sa.DateTime(timezone=True), server_default=sa.text("now()"), nullable=False, ), ) op.create_index("ix_workstreams_slug", "workstreams", ["slug"]) op.create_index("ix_workstreams_topic_id", "workstreams", ["topic_id"]) # tasks op.create_table( "tasks", sa.Column("id", postgresql.UUID(as_uuid=True), primary_key=True), sa.Column( "workstream_id", postgresql.UUID(as_uuid=True), sa.ForeignKey("workstreams.id", ondelete="RESTRICT"), nullable=False, ), sa.Column("title", sa.String(255), nullable=False), sa.Column("description", sa.Text, nullable=True), sa.Column("status", task_status, nullable=False, server_default="todo"), sa.Column("priority", task_priority, nullable=False, server_default="medium"), sa.Column("assignee", sa.String(100), nullable=True), sa.Column("due_date", sa.Date, nullable=True), sa.Column("blocking_reason", sa.Text, nullable=True), sa.Column( "parent_task_id", postgresql.UUID(as_uuid=True), sa.ForeignKey("tasks.id", ondelete="SET NULL"), nullable=True, ), sa.Column( "created_at", sa.DateTime(timezone=True), server_default=sa.text("now()"), nullable=False, ), sa.Column( "updated_at", sa.DateTime(timezone=True), server_default=sa.text("now()"), nullable=False, ), ) op.create_index("ix_tasks_workstream_id", "tasks", ["workstream_id"]) # decisions op.create_table( "decisions", sa.Column("id", postgresql.UUID(as_uuid=True), primary_key=True), sa.Column( "topic_id", postgresql.UUID(as_uuid=True), sa.ForeignKey("topics.id", ondelete="RESTRICT"), nullable=True, ), sa.Column( "workstream_id", postgresql.UUID(as_uuid=True), sa.ForeignKey("workstreams.id", ondelete="RESTRICT"), nullable=True, ), sa.Column("title", sa.String(255), nullable=False), sa.Column("description", sa.Text, nullable=True), sa.Column("decision_type", decision_type, nullable=False, server_default="pending"), sa.Column("status", decision_status, nullable=False, server_default="open"), sa.Column("rationale", sa.Text, nullable=True), sa.Column("decided_by", sa.String(100), nullable=True), sa.Column("decided_at", sa.DateTime(timezone=True), nullable=True), sa.Column("deadline", sa.DateTime(timezone=True), nullable=True), sa.Column("escalation_note", sa.Text, nullable=True), sa.Column( "superseded_by", postgresql.UUID(as_uuid=True), sa.ForeignKey("decisions.id", ondelete="SET NULL"), nullable=True, ), sa.Column( "created_at", sa.DateTime(timezone=True), server_default=sa.text("now()"), nullable=False, ), sa.Column( "updated_at", sa.DateTime(timezone=True), server_default=sa.text("now()"), nullable=False, ), sa.CheckConstraint( "topic_id IS NOT NULL OR workstream_id IS NOT NULL", name="ck_decisions_topic_or_workstream", ), ) op.create_index("ix_decisions_topic_id", "decisions", ["topic_id"]) op.create_index("ix_decisions_workstream_id", "decisions", ["workstream_id"]) # progress_events op.create_table( "progress_events", sa.Column("id", postgresql.UUID(as_uuid=True), primary_key=True), sa.Column( "topic_id", postgresql.UUID(as_uuid=True), sa.ForeignKey("topics.id", ondelete="RESTRICT"), nullable=True, ), sa.Column( "workstream_id", postgresql.UUID(as_uuid=True), sa.ForeignKey("workstreams.id", ondelete="RESTRICT"), nullable=True, ), sa.Column( "task_id", postgresql.UUID(as_uuid=True), sa.ForeignKey("tasks.id", ondelete="RESTRICT"), nullable=True, ), sa.Column( "decision_id", postgresql.UUID(as_uuid=True), sa.ForeignKey("decisions.id", ondelete="RESTRICT"), nullable=True, ), sa.Column("event_type", sa.String(50), nullable=False), sa.Column("summary", sa.Text, nullable=False), sa.Column("detail", postgresql.JSONB, nullable=True), sa.Column("author", sa.String(100), nullable=True), sa.Column("session_id", sa.String(100), nullable=True), sa.Column( "created_at", sa.DateTime(timezone=True), server_default=sa.text("now()"), nullable=False, ), ) op.create_index("ix_progress_events_topic_id", "progress_events", ["topic_id"]) op.create_index("ix_progress_events_workstream_id", "progress_events", ["workstream_id"]) op.create_index("ix_progress_events_task_id", "progress_events", ["task_id"]) op.create_index("ix_progress_events_decision_id", "progress_events", ["decision_id"]) op.create_index("ix_progress_events_event_type", "progress_events", ["event_type"]) op.create_index("ix_progress_events_created_at", "progress_events", ["created_at"]) def downgrade() -> None: op.drop_table("progress_events") op.drop_table("decisions") op.drop_table("tasks") op.drop_table("workstreams") op.drop_table("topics") for name in [ "topicstatus", "domain", "workstreamstatus", "taskstatus", "taskpriority", "decisiontype", "decisionstatus", ]: op.execute(f"DROP TYPE IF EXISTS {name}")