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TVN Vault

An encrypted local workspace. Think Notion + Sheets β€” built in Rust, encrypted with SQLCipher, with zero cloud dependencies. Your passphrase is the only key.

No SaaS. No cloud. No telemetry. Period.

What You Get

📝

Block Editor

Rich text notes with a block-based editor. Organize thoughts, documents, and reference material locally.

📊

Structured Databases

Schema editing, kanban views, and queryable tables. A real database management tool, not a toy.

📈

Double-Entry Accounting

Deterministic formula engine with exact decimal math. No floating-point errors. Reproducible outputs.

🔄

Snapshots & Forks

Built-in versioning. Fork a workspace (encrypted or not). Rollback without git.

🔒

Portable Workspaces

A vault is a single encrypted file + blob directory. Copy it to a USB drive, air-gapped machine, wherever.

🌐

Loopy Integration

Embedded visual node graphs via Loopy (Nicky Case, CC0). Map causal relationships directly in your workspace.

Security Architecture

You shouldn't need to trust a corporation to take notes, track finances, or organize your life.

SQLCipher at Rest

Argon2id key derivation. Your passphrase encrypts the entire SQLite database. Vault locked = bits on disk. No master key, no recovery backdoor.

Zero Phone-Home

Zero analytics. Zero tracking. Zero network calls from the app itself. Wireshark it. You'll see nothing.

Schema-Level Sensitivity Tags

Every field has a classification: none, pii, pii_strict, secret, sensitive. Enforced in code at the data layer.

The Kill Switch

Your passphrase derives the encryption key for your data AND the authentication key for AI access via TSP. Lock the vault = AI goes cryptographically dark.

4-Layer Defense in Depth

When Vault connects to Bridge, AI never sees your raw data. Four independent layers ensure it.

1

Vault

Fields excluded or masked at source. PII, secrets, and sensitive data never enter the pipeline.

2

Bridge Content Guards

Regex patterns catch PII that slipped through. Defense in depth means we don't trust any single layer.

3

Truth Node Instructions

Behavioral rules the AI must follow. Not suggestions β€” invariants injected into every context.

4

Audit Trail

Every AI interaction logged with content hashes. Full accountability, exportable as JSON/CSV.

Extending the Ecosystem

Wayfinder Plugins β€” An RIT research project bringing AI-assisted real-time guidance to creative tools. GIMP and Godot plugins connect to Bridge via TSP, providing UI highlights and contextual feedback as you learn.

What's Next

End-to-end encrypted collaboration, without accounts or central auth.

Yjs CRDTs

Client-side encrypted (ChaCha20-Poly1305) real-time collaboration.

Zero-Knowledge Relay

WebSocket server forwards ciphertext. Can't read it.

Trust Ring

ECDH key exchange via link/QR. Cryptographic identity only.

No Accounts

No account creation. No central auth. Your keys are your identity.

Your data. Your machine. Your rules.

TVN Vault is in active development. Join the waitlist for early access.

Join the Waitlist

v0.11.0 Alpha Β· Current as of March 2026