Kairo-Jinkendo/backend/steering/strategies/next_action/continuous_product.py
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AP2.0: Archetyp-Katalog, Method-Stubs und sichtbare Steuerung in Kontrolle.
PO-Dokumente (ADP v0.2, MVP v0.3) und Minimal Complete Slice: Registry-Methoden, Initiative/Project-Spiegel, Default-Methode bei Anlage, Lagebild mit Archetyp und Guidance.

Co-authored-by: Cursor <cursoragent@cursor.com>
2026-07-10 10:44:38 +02:00

115 lines
4.1 KiB
Python

"""Continuous product NextAction strategy — AP2.0a (Ist zuerst)."""
from __future__ import annotations
from typing import Any
from db import get_connection
from psycopg2.extras import RealDictCursor
from steering.signals import default_rules
from steering.strategies.next_action.default_strategy import DefaultNextActionStrategy
from steering.strategies.next_action.registry import (
get_next_action_strategy,
register_next_action_strategy,
)
from tenant_context import TenantContext
_default = DefaultNextActionStrategy()
_OPEN_ACTION = ("open", "ready", "in_progress", "blocked", "review_required")
class ContinuousProductStrategy:
key = "continuous_product"
def evaluate(
self,
ctx: TenantContext,
*,
initiative_id: str | None = None,
limit: int = 10,
) -> list[dict[str, Any]]:
if limit < 1:
limit = 1
if not initiative_id:
return _default.evaluate(ctx, limit=limit)
candidates: list[dict[str, Any]] = []
conn = get_connection()
try:
with conn.cursor(cursor_factory=RealDictCursor) as cur:
cur.execute(
"""
SELECT
'action' AS kind,
a.title AS title,
'Offenes Arbeitspaket priorisieren' AS summary,
a.initiative_id,
a.id AS action_id,
NULL::uuid AS backlog_item_id,
'open_action_priority' AS reason_code,
'Als Nächstes ausführen' AS recommended_action
FROM actions a
WHERE a.tenant_id = %s AND a.initiative_id = %s
AND a.status = ANY(%s)
ORDER BY
CASE a.status
WHEN 'blocked' THEN 0
WHEN 'review_required' THEN 1
WHEN 'in_progress' THEN 2
WHEN 'ready' THEN 3
ELSE 4
END,
CASE a.priority WHEN 'critical' THEN 0 WHEN 'high' THEN 1 ELSE 2 END,
a.due_at ASC NULLS LAST,
a.updated_at DESC
LIMIT %s
""",
(ctx.tenant_id, initiative_id, list(_OPEN_ACTION), limit),
)
for row in cur.fetchall():
item = dict(row)
item["initiative_id"] = str(item["initiative_id"])
item["action_id"] = str(item["action_id"])
candidates.append(item)
finally:
conn.close()
remaining = limit - len(candidates)
if remaining > 0:
from steering.strategies.next_action.product_milestone_driven import (
ProductMilestoneDrivenStrategy,
)
gate_items = ProductMilestoneDrivenStrategy().evaluate(
ctx, initiative_id=initiative_id, limit=remaining
)
for item in gate_items:
if item.get("kind") == "review_milestone":
candidates.append(item)
remaining -= 1
if remaining <= 0:
break
if len(candidates) < limit:
rest = default_rules.get_next_action_candidates_for_initiative(
ctx, initiative_id=initiative_id, limit=limit - len(candidates)
)
seen = {c.get("action_id") for c in candidates if c.get("action_id")}
for item in rest:
if item.get("action_id") and item["action_id"] in seen:
continue
candidates.append(item)
if len(candidates) >= limit:
break
return candidates[:limit]
continuous_product_strategy = ContinuousProductStrategy()
def register_continuous_product_strategy() -> None:
if not get_next_action_strategy(continuous_product_strategy.key):
register_next_action_strategy(continuous_product_strategy)