bip39::Mnemonic::generate(24) resolves through Mnemonic::generate_in to &mut rand::thread_rng() INSIDE the bip39 crate (bip39-2.1.0/src/lib.rs: 311-313 -> :296-298 -> :267-283), so the entropy source behind Archipelago's entire key hierarchy -- node Ed25519 did:key, node Nostr key, FIPS mesh key, per-identity keys, the BIP-84 wallet, the LND aezeed entropy, and the fleet release-root SIGNING key -- was chosen by a dependency default rather than stated at the call site. Not a vulnerability today: rand 0.8.5's thread_rng is a fork-protected ChaCha12 CSPRNG seeded from getrandom(2). But it is precisely the structural shape of the 2026-07-30 COLDCARD entropy defect (T1), where a refactor silently rebound seed generation to a non-cryptographic PRNG with no compile error and no test failure. - New private helper generate_mnemonic_with<R: CryptoRng + RngCore> calls bip39's injectable generate_in_with; MasterSeed::generate passes OsRng explicitly, with the rationale pinned in a doc comment - mnemonic_generation_uses_injected_rng: drives generation from a deterministic test RNG and asserts the result equals from_entropy(exactly the bytes that RNG emitted) -- direct proof the INJECTED rng is consumed -- plus a known-answer pin and a determinism check. This test cannot be written against the previous code: there was no seam to inject through - mnemonic_generation_is_256_bit: the OsRng path yields 24 words and two successive productions differ No change to derivation paths, word count, the empty-BIP-39-passphrase decision, or the at-rest encryption envelope. Verified: CARGO_INCREMENTAL=0 cargo test -p archipelago seed:: -> 25 passed, 0 failed. Full analysis: docs/security/ENTROPY-SEED-AUDIT-2026-07-31.md (F-02, §4, §7). Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com>
Archipelago
Self-sovereign Bitcoin node OS and manifest-driven app platform.
Archipelago is a bootable personal server OS for Bitcoin infrastructure,
self-hosted apps, mesh communication, decentralized identity, and federation.
Apps are packaged as declarative manifest.yml files and run as rootless
Podman containers managed by the Rust backend.
What is here
core/- Rust workspace: backend API, container runtime, security, OpenWrt helpers, and performance/resource management.neode-ui/- Vue 3 + TypeScript frontend.apps/- app manifests and custom app container sources.docker/- supporting container build contexts for UI companion surfaces.image-recipe/- bootable image/ISO build inputs.Android/- Android companion app.scripts/- development, release, deployment, and validation tooling.docs/- architecture, app packaging, operations, API, and roadmap docs.
Platform model
Archipelago is built as a developer-ready app platform, not a fixed appliance:
- Apps are declared in
apps/<app-id>/manifest.yml. - The Rust parser in
core/container/src/manifest.rsis the canonical schema. - The orchestrator compiles manifests to rootless Podman/Quadlet runtime state.
- App data lives under
/var/lib/archipelago/<app-id>/. - Secrets are generated or read from
/var/lib/archipelago/secrets/and injected through Podman secrets rather than static environment values. - Release and app catalogs are signed and verified against a pinned trust anchor.
Start with:
- Architecture
- Developer Guide
- App Developer Guide
- App Manifest Spec
- Nostr Git Source Hosting Plan
- Operations Runbook
- Troubleshooting
Quick start
Frontend
cd neode-ui
npm install
npm start
The dev UI runs at http://localhost:8100 with a mock backend on :5959.
Backend
cd core
cargo build
cargo test --all-features
Linux is the supported backend runtime and release-build target. macOS is fine for frontend work and many Rust compile/test loops, but host integration tests that touch Podman, systemd, networking, or image build paths require Linux.
App manifests
./scripts/validate-app-manifest.sh apps/filebrowser/manifest.yml
python3 scripts/generate-app-catalog.py
python3 scripts/check-app-catalog-drift.py --release --strict
scripts/generate-app-catalog.py requires Python with PyYAML installed.
Documentation map
| Doc | Purpose |
|---|---|
| Architecture | System layers, crates, data paths, security model |
| Developer Guide | Local setup, code workflow, testing |
| API Reference | JSON-RPC API overview |
| App Developer Guide | How to package and test apps |
| App Manifest Spec | Manifest schema and validation rules |
| Nostr Git Source Hosting Plan | ngit/NIP-34 contribution workflow and maintainer model |
| Apps README | Packaged app catalog overview |
| Image Recipe | Bootable image build flow |
| Operations Runbook | Production operations and recovery |
| Open Source Readiness | Public-release cleanup checklist |
| Roadmap | Shipped, in-progress, and planned work |
| Unified Task Tracker | Launch hardening task list |
| Archive | Historical plans, audits, and handoffs |
Contributing
Read CONTRIBUTING.md before opening a pull request. For security issues, follow SECURITY.md and do not open a public issue.
License
Archipelago is licensed under the MIT License. Third-party notices are listed in NOTICE and generated license inventories in component release artifacts.