Spanda

Digital Mission Twin

Status: Stable · Horizon: LATER (v0.7) · Priority: P2

Maintain a digital representation of mission feasibility — readiness, assurance, and mission contract alignment.

CLI

spanda twin mission examples/showcase/mission_twin/patrol.sd
spanda twin mission patrol.sd --json

Core types

Type	Purpose
MissionTwin	Live mission state mirror
MissionStateModel	Progress, checkpoints, objectives
MissionRiskModel	Active risks and forecasts
MissionForecast	Projected completion and degradation

Integration

Extends existing twin blocks and spanda-readiness twin module. Local twin in core; cloud sync via spanda-twin-cloud crate and Twin Cloud SaaS REST (/v1/twins/*) — see twin-cloud.md.

Showcase: examples/showcase/mission_twin/patrol.sd · spanda demo mission-twin · scripts/later_differentiation_smoke.sh.

Feeds What-If (NEXT) and Mission Time Travel (LATER).

See differentiation-roadmap.md · replay.md.

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