100% Private & Local-First
Financial ledgers, client contracts, and payroll stay strictly on your local computer. External AI is used strictly for strategic reasoning—never trained on your confidential business data.
Your Private AI Chief of Staff. Organize work in tamper-proof Executive Dossiers—local files stay on your computer, and cloud intelligence is used for reasoning only.

The critical roadblocks stopping businesses from adopting frontier AI—and how AMBA solves them.
Enterprise leaders want AI speed, but corporate policies strictly forbid uploading bank ledgers, customer contracts, and payroll to public cloud servers.
100% Local-First Execution. Source files, analytical databases, and execution logs remain strictly on your machine. External LLMs reason over minimal context only.
Standard conversational AI constantly hallucinates arithmetic, rounds off decimals, and invents numbers across multi-channel reconciliation and valuation models.
Deterministic Analytical Engine. Built-in native SQLite analytical querying and true spreadsheet formula generation. Zero guesswork, cents-level precision.
Commercial initiatives and strategic models take weeks of agency coordination, email ping-pong, and tens of thousands of dollars in consulting retainers.
10-to-25 Minute Autonomous Delivery. Deconstruct complex RFPs and briefs into board-ready Master Media Plans, SBA credit feasibility studies, and slide decks.
Unconstrained AI agents risk corrupting or overwriting original source documents with zero transparent audit trails for financial auditors.
The Executive Dossier with Clean Desk Mode. Source files in Sources are sealed read-only. Drafts stay in workings/. Verified board packs land in the report folder reports/.
AMBA runs as a native, lightweight desktop application with zero background web servers or heavy background processes.
| Operating System | Architecture | Package & Download |
|---|---|---|
| macOS (12.0+) | Apple Silicon (M1/M2/M3/M4) | ⬇️ Download .dmg (Apple Silicon) |
| macOS (12.0+) | Intel 64-bit (x64) | ⬇️ Download .dmg (Intel x64) |
| Windows (10/11) | 64-bit (x64) | ⬇️ Download .exe (Setup) |
| Windows (Enterprise) | 64-bit (x64) | ⬇️ Download .msi (Enterprise) |
| Linux | 64-bit (x64) | ⬇️ Download .AppImage |
| Linux (Ubuntu/Debian) | 64-bit (x64) | ⬇️ Download .deb |
Every AMBA release binary is cryptographically signed. The application automatically verifies update integrity before applying updates, guaranteeing tamper-proof delivery.
No. AMBA operates on a strict Local-First architecture. Your files, documents, analytical tables, and execution logs remain on your local computer. The runtime communicates with frontier AI providers (such as Anthropic, OpenAI, or Google) strictly for strategic reasoning over relevant context snippets. Your confidential spreadsheets are never stored on external cloud servers or used for model training.
AMBA is model-agnostic and connects directly to premier commercial AI providers using your own corporate API keys:
Research, Plan, Agent).Only in your operating system's keychain: macOS Keychain, Windows Credential Manager, or on Linux the Secret Service (GNOME Keyring, KWallet 5.97 or later, or KeePassXC with Secret Service integration enabled). AMBA never writes keys in plaintext to disk, its database, logs or browser storage, and there is no fallback store. After saving, AMBA reads the key back and reports success only if the keychain kept it. On Linux without a running keyring, saving fails with a clear message and Settings → System Diagnostics shows the keychain as unavailable: install or enable GNOME Keyring or KWallet, then restart AMBA.
Updating from 0.5.9? Keys saved after updating to 0.5.9 were not kept; enter them again. Keys saved in 0.5.8 or earlier move to the keychain automatically on first launch.
Financial reconciliation, deterministic analytical calculations, local PDF report generation, and workspace file management run 100% locally on your machine. External internet access is only used for:
Not at all. AMBA is designed specifically for business professionals—such as Financial Controllers, Accountants, Operations Managers, and Agency Media Planners. You interact through natural language, drag-and-drop spreadsheets and PDFs, and receive polished Excel workbooks and presentation-ready PDF reports.