Files
fast-next-template/backend/app/alembic/versions/0006_add_abandoned_outcome.py
Felipe Cardoso 192237e69b fix(memory): unify Outcome enum and add ABANDONED support
- Add ABANDONED value to core Outcome enum in types.py
- Replace duplicate OutcomeType class in mcp/tools.py with alias to Outcome
- Simplify mcp/service.py to use outcome directly (no more silent mapping)
- Add migration 0006 to extend PostgreSQL episode_outcome enum
- Add missing constraints to migration 0005 (ix_facts_unique_triple_global)

This fixes the semantic issue where ABANDONED outcomes were silently
converted to FAILURE, losing information about task abandonment.

🤖 Generated with [Claude Code](https://claude.com/claude-code)

Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>
2026-01-06 01:46:48 +01:00

53 lines
1.7 KiB
Python

"""Add ABANDONED to episode_outcome enum
Revision ID: 0006
Revises: 0005
Create Date: 2025-01-06
This migration adds the 'abandoned' value to the episode_outcome enum type.
This allows episodes to track when a task was abandoned (not completed,
but not necessarily a failure either - e.g., user cancelled, session timeout).
"""
from collections.abc import Sequence
from alembic import op
# revision identifiers, used by Alembic.
revision: str = "0006"
down_revision: str | None = "0005"
branch_labels: str | Sequence[str] | None = None
depends_on: str | Sequence[str] | None = None
def upgrade() -> None:
"""Add 'abandoned' value to episode_outcome enum."""
# PostgreSQL ALTER TYPE ADD VALUE is safe and non-blocking
op.execute("ALTER TYPE episode_outcome ADD VALUE IF NOT EXISTS 'abandoned'")
def downgrade() -> None:
"""Remove 'abandoned' from episode_outcome enum.
Note: PostgreSQL doesn't support removing values from enums directly.
This downgrade converts any 'abandoned' episodes to 'failure' and
recreates the enum without 'abandoned'.
"""
# Convert any abandoned episodes to failure first
op.execute("""
UPDATE episodes
SET outcome = 'failure'
WHERE outcome = 'abandoned'
""")
# Recreate the enum without abandoned
# This is complex in PostgreSQL - requires creating new type, updating columns, dropping old
op.execute("ALTER TYPE episode_outcome RENAME TO episode_outcome_old")
op.execute("CREATE TYPE episode_outcome AS ENUM ('success', 'failure', 'partial')")
op.execute("""
ALTER TABLE episodes
ALTER COLUMN outcome TYPE episode_outcome
USING outcome::text::episode_outcome
""")
op.execute("DROP TYPE episode_outcome_old")