Scale from a single developer and server to 100s of engineering teams and 10,000 nodes.
graph TD
    subgraph Deployment
        cloud("Cloud (AWS; Azure; Google; ...)")
        native("Native (Windows; Linux; UNIX; ...)")
        vm("VMs; Docker; …")
        wasm("WASM")
    end
    subgraph ML
        ml_python("Python compiler")
    end
    graph TD
    subgraph Frontend
        android["Android (Kotlin [KMP])"]
        ios("iOS (Swift / KMP)")
        desktop("Desktop (KMP)")
        web("Web (KMP)")
        cli("CLI")
        sdk("SDK (C)")
    end
    subgraph Backend
        c("C")
        python("Python")
        rust("Rust")
        typescript("TypeScript")
    end
    Backend <-->|OpenAPI compilers| Frontend
    From one [e.g., embedded] device to 10,000 servers:
- [old] 59+ Python repos with "off" prefix;
 - [new] cross-platform [very] cross-platform package managers:
- C89 base depending on each OS's crypto and network lib libacquire;
 - rvm/nvm style cross-platform package managers:
- postgres-version-manager-go in Go;
 - "version-manager-rs" suffixed and verman-schema-rs Rust crates.
 
 
 - [new] verMan.io for 1-click deploys: any {ML,database,server}; any {cloud,VM,docker,machine}; from/to any OS.
 
| Purpose | Repo | 
|---|---|
| Provision nodes specified in JSON, across 50+ clouds | offstrategy | 
| SSH into node provisioned by offstrategy|offset | offshell | 
| Deprovision node provisioned by offstrategy|offset from cloud providers | offswitch | 
| Bring Your Own Node (BYON) [so can use ↕] | offset | 
| Deploy any of 50 "offregister-" prefixed softwares—including clustered databases—to nodes provisioned by offstrategy|offset | offregister | 
- Support for more cloud vendors;
 - Uses normal Python packages deployable to PyPi, as opposed to Puppet/Chef/Ansible with their custom systems;
 - [WiP] Deploy to any operating system (cross-platform: SunOS, Windows, Linux, macOS, OpenBSD);
 - [WiP] Experiment with different versions of each package, including clustered variants.
 
From one cloud vendor to many:
- [old] See aforementioned Apache Libcloud and Fabric utilising Python repos;
 - [new] C89 google-cloud-c library (soon: auto-generate entire library, and other vendors);
 - [planned] autogenerate vendors other than Google Cloud.
 
- [C89] Can be called from most any programming language and runs in all environments;
 - [planned] Build specific abstractions for multicloud, like: container-as-a-Service; ML-as-a-Service; Storage-as-a-Service; &etc.
 
From one machine-learning framework to many:
- [old] Python repo from my first PhD: ml-glaucoma;
 - [new] 10+ Python repos with "ml-params" prefix:
 
| Other vendors | |
|---|---|
| tensorflow | pytorch | 
| keras | skorch | 
| flax | sklearn | 
| trax | xgboost | 
| jax | cntk | 
- Keep up-to-date with latest innovations without porting to favourite framework;
 - Experiment with every model on all major Python ML frameworks.
 
Compilers to automatically translate—within and—between:
| Language | Compiler | 
|---|---|
| Python | cdd-python | 
| C | cdd-c | 
| Java (Android) | cdd-java | 
| Kotlin (Android) | cdd-kotlin | 
| Swift (iOS) | cdd-swift | 
| TypeScript (Angular) | cdd-ts-ng | 
| Rust | cdd-rust | 
- [intra-language] Automatically synchronise tests (& mocks), docs, types & interfaces;
 - [exolanguage] Translate changes across language boundaries;
 - Develop multi-language applications—e.g., Android, iOS, web, backend—as fast as single-language applications (compare with: Django or Ruby on Rails) and at a higher quality thanks to increased consistency, test coverage and doc coverage.