P0-A cash.py: scope api_update_plan / api_delete_plan / api_complete_plan /
api_register_payment to session entity (cross-entity id -> 404, aligning with
the file's existing get_entity_id endpoints).
P0-B budget.py: write entity_id on BudgetPlan creation + require the KPI to
belong to the session entity; scope /comparison, /comparison/kpi/{id} and
/deviation-report reads to the session entity.
P1 notifications.py: explicit field whitelist (name/config/enabled) on
update_channel to close mass-assignment.
P1 read leaks scoped to session entity: bot_kpis list, data_quality check/stats
(KPI calibre only; quality-log table has no entity_id column), kpis causality
chain + associate-map (KPI and map ownership), dashboard my-kpis,
customer_dashboard list, kpi_governance audit, budget_generate candidates,
driver_budget history (+ entity_id on its write path), expenses stats
(+ entity_id on its write path).
P2 okr_templates.py: write entity_id on the StrategicMap created by apply.
tests: tests/test_cross_entity_isolation_batch4_20260921.py (30 cases;
RED before fix = 22 failed, GREEN after = 30 passed; full suite 1302 passed /
1 xfailed / 0 failed).
P-6 (M2 gate 2, FIN-CE-REVIEW-20260915-01): kpis.REVERSE_INDICATORS is now the only authoritative direction definition; dashboard.py imports it instead of carrying a literal copy; bot_kpis.py derives REVERSE_BOT_INDICATORS from it (dead import removed).
F_FACTORY_REBATE_RATE (upstream factory rebate rate, higher=better) was wrongly treated as reverse: 278.7% vs target 80 scored 1/danger, now 5/success and workbench three-color red -> green. No DB write, no scoring-engine logic change, no data_level/frontend touch.