# Multiscale Stewardship
**Domain:** Governance / Systems Ecology / Ethics
**Doc Type:** Canonical Normative Concept
**Maturity:** Developed
**Concept Status:** Interpretive synthesis developed in this corpus
## Definition
**Multiscale stewardship** is governance that evaluates interventions across nested scales and preserves lower-level competencies that a higher-order model cannot fully represent.
Its rule is: **higher-order coordination is legitimate only insofar as it preserves the adaptive capacities on which the whole depends and which its abstraction cannot completely contain.**
## Historical and Systems Lineage
Ecology, resilience engineering, subsidiarity, control theory and multiscale biology each show reasons not to optimize one level in isolation. Diversity, redundancy, local knowledge and semi-autonomous repair can appear inefficient from above while preserving viability under conditions the central model did not anticipate.
## Governing Variable
Stewardship governs cross-scale consequence: which local capacity, diversity or recovery path a system-level intervention preserves or destroys.
## Material and Computational Manifestation
Grid dispatch, urban planning, habitat management, health policy and AI infrastructure all involve objectives at different scales. A globally efficient schedule can overload a local resource; a legible category can erase a viable exception; a standardized platform can remove heterogeneous fallbacks.
## Relation to Governance
[[wiki/Model-Space Sovereignty|Model-Space Sovereignty]] supplies coordination capacity. Multiscale stewardship is its normative counterweight. [[wiki/Planetary Stewardship|Planetary Stewardship]] focuses responsibility toward Earth systems; this node focuses preservation of competence across nested organizational levels.
## Constitutional Question and Failure Modes
Who represents the lower scale, what evidence can halt optimization and how local actors can preserve exit or appeal must be designed before crisis. Failure modes include Goodhart effects, common-mode dependence, loss of repair knowledge, metric monoculture and treating manageability as health.
## Related Ontology
[[wiki/Resilience|Resilience]] · [[wiki/Failure Domain|Failure Domain]] · [[wiki/Higher-Order Agency|Higher-Order Agency]] · [[wiki/Planetary Stewardship|Planetary Stewardship]] · [[wiki/Infrastructure Constitutionalism|Infrastructure Constitutionalism]]