Two independent fixes, both found while exercising the routes headlessly. **Mint fees (NUT-02).** A mint may charge a per-input fee and rejects any swap whose outputs don't equal inputs minus that fee — `11005 Transaction inputs should equal outputs less fee`, which is what sending hit against testnut.cashu.space. We ignored the fee entirely, so the wallet could not spend at ANY fee-charging mint; Minibits charges zero, which is why production never saw it. `MintKeyset`/`KeysetInfo` now carry `input_fee_ppk`, `swap_fee_for` computes the NUT-02 sum (rounded up), and `MintClient::swap` reduces its outputs to cover it — applied there rather than at each call site so send, receive and cross-mint swaps are all covered at once. Inputs from a keyset the mint doesn't list contribute no fee: the mint is the authority, and guessing high would burn the sender's coins. **Damaged-wallet erasure.** `load_wallet` used `unwrap_or_default()`, so a truncated `ecash.json` read as an EMPTY wallet — and because the next operation saves the wallet back, that empty state was then written over the only copy of the proofs. A corrupt file became permanent loss. Now a file that exists but doesn't parse fails with a message naming the file and stating the coins are still in it, and the bytes are left untouched for recovery; an empty file is still treated as a fresh wallet, since a create that never got its first write is not damage. The accepted-mints list gets the same treatment, where corruption would have silently reset the operator to trusting only the default mint. Writes are now atomic (temp + fsync + rename) for both files. The previous plain write truncated the real file first, which is exactly how a wallet ends up unparseable after a crash or power cut. Tests cover: a damaged file errors and survives on disk, an empty file is fresh, saving leaves no temp behind and round-trips, and — guarding the on-disk contract against exactly this update — a verbatim pre-update wallet file still loads with its balance, proofs and history intact. Co-Authored-By: Claude Fable 5 <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
- 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
The full, grouped index lives at docs/README.md. The most common entry points:
| 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 |
| Roadmap | Shipped, in-progress, and planned work |
| 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.