Spanda

Autonomous Systems Scorecard

Status: Stable · Phase: Operate · Priority: P1.4

Executive-level visibility into system health across platform pillars.

CLI

spanda score rover.sd
spanda score examples/showcase/scorecard/executive.sd --json
spanda score rover.sd --format markdown

Categories

Category	Source engine
Safety	Safety auditor, minimum-hardware analysis
Health	Health checks, runtime health
Readiness	evaluate_readiness
Security	Threat model, composite program trust, secure-boot coverage (when trust.jetson / trust.pi imported)
Resilience	Assurance recovery + chaos results
Verification	spanda verify
Assurance	spanda assure evidence

Output

• Per-category scores (0–100)
• Overall weighted score
• Top recommendations (actionable, linked to spanda explain)

Integration

Pure composition layer — calls existing engines; no duplicate scoring logic.

Crate

spanda-score — rollup over readiness, assurance, threat, trust.

See platform-maturity-roadmap.md.

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