SheetSolutions updates

A public record of what actually shipped.

Updates documents product, reliability, and company changes after they have a verifiable shipped or active operating state.

It is intentionally narrower than a roadmap: planned work, experiments, and internal discussion do not appear here as completed capability.

Release notes describe the verified scope at publication time. Product availability can still depend on the deployed product, tenant, integration, or release.

Release history

Newest first. Evidence before announcement.

Each entry identifies what changed, why it matters, and the public product surface where more context is available.

01
CompanySheetSolutions
Published the SheetSolutions decision principles.

A public decision doctrine now explains the standards used when product, architecture, automation, evidence, safety, and commercial pressure pull in different directions.

Shipped
02
CompanySheetSolutions
Added the From Spreadsheets to Software framework.

A neutral maturity framework now explains when spreadsheets remain the right tool and when coordination responsibility starts to justify purpose-built software.

Shipped
03
ProductHospitality Operating System
Published the first HOS operating-evidence case.

The HOS Evidence layer now documents verifiable first-party operating evidence from Kay House without presenting it as independent customer endorsement.

Shipped
04
ProductHospitality Operating System
Added the HOS implementation and migration layer.

HOS now has a public implementation architecture covering moves from spreadsheets and PMS tools, data migration, and go-live readiness.

Shipped
05
ReliabilityHospitality Operating System
Activated bounded HOS failure triage and self-recovery.

A control-plane workflow now classifies eligible failures and can perform one bounded recovery attempt for retry-safe workflows before escalation.

Shipped
06
ReliabilityHospitality Operating System
Activated an owner-authorized HOS release control plane.

Eligible no-schema-change production promotions can now move through an owner-authorized release workflow with current-head gate enforcement and post-deploy closure verification.

Shipped
07
ReliabilityHospitality Operating System
Extended scheduled HOS backup assurance to database and storage.

The scheduled recovery control plane now covers both database backup evidence and physical Supabase Storage backup assurance.

Shipped
08
ReliabilityHospitality Operating System
Activated automated HOS production assurance.

Production assurance now runs on a recurring control-plane schedule with structured evidence and an incident lifecycle for meaningful failures.

Shipped
Publishing rule

We separate release history from roadmap intent.

An update belongs here only when the underlying work has a verifiable shipped or active operating state.

That means the public record can stay useful as the product evolves without requiring readers to distinguish promises from completed work.