Files
haunt-fm/alembic/versions/004_add_feedback_events.py
Thomas Hallock 31f13b1efb Add vibe-contextual feedback system with dashboard observability
Adds feedback API endpoints that record up/down/skip signals tied to
vibe context (CLAP embeddings + text). Dashboard now shows Feedback
Activity (recent events with signal counts) and Vibe Influence (how
the same track gets rated differently across vibes).

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
2026-02-23 07:34:00 -06:00

45 lines
1.6 KiB
Python

"""Add feedback_events table and vibe_embedding to playlists
Revision ID: 004
Revises: 003
Create Date: 2026-02-23
"""
from typing import Sequence, Union
import sqlalchemy as sa
from alembic import op
from pgvector.sqlalchemy import Vector
revision: str = "004"
down_revision: Union[str, None] = "003"
branch_labels: Union[str, Sequence[str], None] = None
depends_on: Union[str, Sequence[str], None] = None
def upgrade() -> None:
# Add vibe_embedding to playlists (nullable — only set for vibe playlists)
op.add_column("playlists", sa.Column("vibe_embedding", Vector(512), nullable=True))
# Create feedback_events table
op.create_table(
"feedback_events",
sa.Column("id", sa.BigInteger, primary_key=True),
sa.Column("playlist_id", sa.BigInteger, sa.ForeignKey("playlists.id"), nullable=False),
sa.Column("track_id", sa.BigInteger, sa.ForeignKey("tracks.id"), nullable=False),
sa.Column("vibe_embedding", Vector(512), nullable=False),
sa.Column("vibe_text", sa.Text, nullable=True),
sa.Column("signal", sa.Text, nullable=False),
sa.Column("signal_weight", sa.REAL, nullable=False),
sa.Column("created_at", sa.DateTime(timezone=True), server_default=sa.func.now()),
)
# B-tree index on track_id (primary query pattern: fetch events by track)
op.create_index("ix_feedback_events_track_id", "feedback_events", ["track_id"])
def downgrade() -> None:
op.drop_index("ix_feedback_events_track_id", table_name="feedback_events")
op.drop_table("feedback_events")
op.drop_column("playlists", "vibe_embedding")