Adds /api/coord/* endpoints for real-time cross-session coordination: - coord_workflows: named units of work per project - coord_work_items: tasks within workflows with dependency chains - coord_session_locks: exclusive resource locks with auto-expiry (TTL) - coord_component_states: live component state per project (upsert) - coord_messages: cross-session messaging and broadcasts - /api/coord/status: cross-project snapshot endpoint Replaces PROJECT_STATE.md as the coordination layer for Claude sessions. Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
88 lines
2.5 KiB
Python
88 lines
2.5 KiB
Python
"""Coordination work item model."""
|
|
|
|
from datetime import datetime
|
|
from typing import Optional
|
|
|
|
from sqlalchemy import CHAR, CheckConstraint, ForeignKey, Index, Integer, String, Text, DateTime
|
|
from sqlalchemy.orm import Mapped, mapped_column
|
|
|
|
from .base import Base, TimestampMixin, UUIDMixin
|
|
|
|
|
|
class CoordWorkItem(Base, UUIDMixin, TimestampMixin):
|
|
"""A discrete task within a coordination workflow."""
|
|
|
|
__tablename__ = "coord_work_items"
|
|
|
|
workflow_id: Mapped[str] = mapped_column(
|
|
CHAR(36),
|
|
ForeignKey("coord_workflows.id", ondelete="CASCADE"),
|
|
nullable=False,
|
|
doc="Parent workflow"
|
|
)
|
|
|
|
project_key: Mapped[str] = mapped_column(
|
|
String(200),
|
|
nullable=False,
|
|
doc="Denormalized project key for filtering without join"
|
|
)
|
|
|
|
title: Mapped[str] = mapped_column(
|
|
String(500),
|
|
nullable=False,
|
|
doc="Short title"
|
|
)
|
|
|
|
description: Mapped[Optional[str]] = mapped_column(
|
|
Text,
|
|
doc="Full description, markdown ok — store design specs, schemas, etc."
|
|
)
|
|
|
|
status: Mapped[str] = mapped_column(
|
|
String(20),
|
|
nullable=False,
|
|
default="pending",
|
|
doc="Status: pending, in_progress, blocked, completed, cancelled"
|
|
)
|
|
|
|
priority: Mapped[int] = mapped_column(
|
|
Integer,
|
|
nullable=False,
|
|
default=0,
|
|
doc="Higher value = more urgent"
|
|
)
|
|
|
|
assigned_session: Mapped[Optional[str]] = mapped_column(
|
|
String(200),
|
|
doc="Session currently working this item"
|
|
)
|
|
|
|
depends_on_id: Mapped[Optional[str]] = mapped_column(
|
|
CHAR(36),
|
|
ForeignKey("coord_work_items.id", ondelete="SET NULL"),
|
|
doc="Blocking predecessor item"
|
|
)
|
|
|
|
started_at: Mapped[Optional[datetime]] = mapped_column(
|
|
DateTime,
|
|
doc="When work began"
|
|
)
|
|
|
|
completed_at: Mapped[Optional[datetime]] = mapped_column(
|
|
DateTime,
|
|
doc="When item reached a terminal state"
|
|
)
|
|
|
|
__table_args__ = (
|
|
CheckConstraint(
|
|
"status IN ('pending', 'in_progress', 'blocked', 'completed', 'cancelled')",
|
|
name="ck_coord_work_items_status"
|
|
),
|
|
Index("idx_coord_work_items_workflow", "workflow_id"),
|
|
Index("idx_coord_work_items_project_status", "project_key", "status"),
|
|
Index("idx_coord_work_items_assigned", "assigned_session"),
|
|
)
|
|
|
|
def __repr__(self) -> str:
|
|
return f"<CoordWorkItem(title='{self.title}', status='{self.status}')>"
|