Files
resolutionflow/backend/alembic/versions/043_add_copilot_conversations.py
Michael Chihlas 1aa60dada2 feat: add AI assistant with in-session copilot and standalone chat with RAG
Implements three-phase AI assistant feature:
- Phase 0: RAG infrastructure with pgvector embeddings, Voyage AI integration,
  tree chunking service, and semantic search over team's flow library
- Phase 1: In-session copilot panel during flow navigation with contextual
  AI help, current step awareness, and suggested related flows
- Phase 2: Standalone AI chat page with persistent conversation history,
  pin/delete, and configurable retention policies (account-level)

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
2026-03-04 01:36:36 -05:00

40 lines
1.9 KiB
Python

"""Add copilot_conversations table.
Revision ID: 043
Revises: 042
Create Date: 2026-03-04
"""
from typing import Sequence, Union
from alembic import op
import sqlalchemy as sa
from sqlalchemy.dialects import postgresql
revision: str = "043"
down_revision: str = "042"
branch_labels: Union[str, Sequence[str], None] = None
depends_on: Union[str, Sequence[str], None] = None
def upgrade() -> None:
op.create_table(
"copilot_conversations",
sa.Column("id", postgresql.UUID(as_uuid=True), primary_key=True, server_default=sa.text("gen_random_uuid()")),
sa.Column("user_id", postgresql.UUID(as_uuid=True), sa.ForeignKey("users.id", ondelete="CASCADE"), nullable=False, index=True),
sa.Column("account_id", postgresql.UUID(as_uuid=True), sa.ForeignKey("accounts.id", ondelete="CASCADE"), nullable=False, index=True),
sa.Column("session_id", postgresql.UUID(as_uuid=True), sa.ForeignKey("sessions.id", ondelete="SET NULL"), nullable=True),
sa.Column("tree_id", postgresql.UUID(as_uuid=True), sa.ForeignKey("trees.id", ondelete="CASCADE"), nullable=False),
sa.Column("messages", postgresql.JSONB(), nullable=False, server_default=sa.text("'[]'::jsonb")),
sa.Column("current_node_id", sa.String(100), nullable=True),
sa.Column("message_count", sa.Integer(), nullable=False, server_default=sa.text("0")),
sa.Column("total_input_tokens", sa.Integer(), nullable=False, server_default=sa.text("0")),
sa.Column("total_output_tokens", sa.Integer(), nullable=False, server_default=sa.text("0")),
sa.Column("created_at", sa.DateTime(timezone=True), server_default=sa.text("now()")),
sa.Column("updated_at", sa.DateTime(timezone=True), server_default=sa.text("now()")),
sa.Column("expires_at", sa.DateTime(timezone=True), nullable=False),
)
def downgrade() -> None:
op.drop_table("copilot_conversations")