Files
resolutionflow/backend/alembic/versions/028_add_session_variables.py
chihlasm eac6e184ec feat: add dual-mode tree editor with Code Mode, variables, and markdown sync
Implements the full dual-mode tree editor (Plan Phases 1-5):

Backend:
- JSONB↔Markdown bidirectional serializer/parser with mistune
- Markdown validator with line/column error reporting
- 3 API endpoints: export-markdown, import-markdown, validate-markdown
- Variable extraction/resolution service ([USER_INPUT], [VAR], [SAVE_AS])
- Session variables JSONB column (migration 028)
- 39 tree markdown tests + variable service tests (403 total passing)

Frontend:
- Monaco-based Code Mode with custom Monarch tokenizer and dark theme
- Autocomplete for @node_id refs, type values, variable names
- Debounced validation (800ms) with inline Monaco error markers
- Syntax help panel (absolute overlay, toggleable)
- Starter template for new trees with valid cross-references
- Bidirectional metadata sync (name/description/category/tags frontmatter)
- Synchronous tree→markdown serializer (fixes async race condition)
- Pre-save validation blocks save on broken refs or missing tree name
- Mode-aware undo/redo: Monaco native in Code Mode, throttled zundo in Flow Mode
- Variable prompt modal and frontend resolver for session navigation

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
2026-02-10 09:45:26 -05:00

38 lines
898 B
Python

"""add session_variables JSONB column to sessions
Revision ID: 028
Revises: 027
Create Date: 2026-02-09
Adds session_variables JSONB column for storing variable values
collected during tree navigation (e.g., hostname, ticket_number).
"""
from typing import Sequence, Union
from alembic import op
import sqlalchemy as sa
from sqlalchemy.dialects import postgresql
# revision identifiers, used by Alembic.
revision: str = '028'
down_revision: Union[str, None] = '027'
branch_labels: Union[str, Sequence[str], None] = None
depends_on: Union[str, Sequence[str], None] = None
def upgrade() -> None:
op.add_column(
'sessions',
sa.Column(
'session_variables',
postgresql.JSONB(),
server_default=sa.text("'{}'::jsonb"),
nullable=False,
)
)
def downgrade() -> None:
op.drop_column('sessions', 'session_variables')