babb / tools for the frontier
build 2026.06.19 · --:--:-- UTC · rss
mascot mascot
babb.
Media | Tools | Technology
babb/ products/ zako
System · MobileOSSovereign Operating System

ZAKO.

A sovereign mobile operating system. Every interaction is a record. Every record has two sides. Every record must balance. Built on AOSP, governed by Outstack, secured by Telux, encoded by BitPads — ZAKO is sovereignty as an engineering discipline, not a marketing claim.

ZAKO · statusACTIVE
StandardZAKO Standard v1.0
BaseAOSP · no GMS · upstream-aligned
HardwareBabb Cat (Cat S22 Flip · QM215)
ProtocolsBitPads · BitLedger · Telux · Outstack
ServicesPADS · Health · Academy · Agreements
§ 01Foundational principlesfive commitments, non-negotiable
01

Every interaction is a record.

A payment, a task, a blood pressure reading, a capability grant, a power mode transition, a journal entry — each is a BitPads frame, signed by the Island Sovereign, chain-hashed against the record before it. Records are never deleted. They are amended.

ledger · append-only · chain-hashed
02

Conservation at the wire level.

Every record involving a quantity — money, energy, data, time — is a BitLedger record. The conservation invariant is enforced at encoding. A batch that does not balance cannot be correctly formed. Not a rule. A structural property.

BitLedger · invariant · structural
03

Sovereignty is the design constraint.

Your records are not stored on external servers. Your identity is not issued by a third party. Your data does not leave your device without an explicit sovereign action. ed25519 keys in TrustZone. W3C DIDs. Island containers. Capability grants.

Telux · DIDs · Islands · sovereign
04

Offline-first is non-negotiable.

ZAKO functions fully without network connectivity. Records are created locally, stored locally, transmitted when the Sovereign chooses. SMS, QR code, Bluetooth LE, IP. No service requires a network connection to create or read records.

SMS · QR · BLE · no network required
05

Power is a sovereignty property.

A device that cannot control its own power consumption cannot guarantee its own availability. Power events are records. Power mode transitions are records. The power budget is a ledger. Outstack governs everything through power.

Outstack · 5 modes · RTG discipline
06

No Google Mobile Services.

GMS removal is not a compromise. It is the founding design decision. Push via UnifiedPush. Apps via F-Droid. Maps via OpenStreetMap. Auth via Telux DID. Every replacement must be more sovereign, not merely different.

no GMS · F-Droid · UnifiedPush
§ 02Architecturethree layers · four lineages

Three layers

VisibleGroup interfaces, exchange queries, apps, telephony, NL query
SubmergedOutstack power governor, Telux sovereignty enforcer, DID identity
BedrockTrustZone root of trust, Telux-SEC LSM, dm-verity, power domains
PrincipleHardware guarantees → system policy → user experience

Lineage

UnixComposable small tools · graceful degradation
Plan 9Namespace as fundamental primitive · Islands
seL4Capability as unforgeable token · no ambient authority
CICSTransaction as substrate · 60 years continuous operation
§ 03The protocol stackBitPads · BitLedger · Telux · Outstack

Wire format

BitPads v2Meta layer · 4 frame types · 1–44 bytes
BitLedger v340-bit double-entry · conservation enforced
EnhancementC0 grammar · 13 positions · 4-bit pictography
IntegrityCRC-15 + direction mirroring + conservation check

Services

PADSField records · structured forms · Workpads-native
HealthVital signs · conserved quantities · clinical grade
AcademyLearning records · credentials · competency tracking
AgreementsContracts · obligations · multi-party sovereign
§ 04Babb Catthe reference hardware

Hardware

DeviceCat S22 Flip · ruggedized flip phone
SoCQualcomm QM215 (MSM8937) · Cortex-A53
RAM2 GB
KernelLinux 4.9 LTS
BootloaderLK (Little Kernel) · orange state

Build system

BaseAOSP · Apache 2.0 + GPL v2
GMSRemoved · all functions replaced
PartitionsA-only · dynamic super · dm-verity
Vendor~2,900 blobs · catalogued · tracked
UpstreamMaximum alignment · additions over modifications
§ 05Core standards7 normative documents

ZAKO Standard v1

StandardCanonical record format + service contracts
ArchitectureVision + three-layer model + lineage
CodebookDomain extensions + pictography conventions
WireWire conventions for all ZAKO record types

Extensions

Pictography4-bit visual symbols for constrained displays
PerformanceConstants index for all timed operations
InfrastructureExtension profile for deployment contexts
§ 06Where to find it

ZAKO is a sovereign operating system.

The standard is normative. The protocols are open. The reference hardware is a $99 flip phone. The architecture runs from Lusaka to Mars.

BitPads → · BitLedger → · Telux → · Outstack →