Files
archy/docs
archipelagoandClaude Opus 5 b33138a13d docs(adr): record what ADR-009 actually enforces and amend ADR-004
**ADR-009** lists six "non-negotiable" mandatory security defaults. Checked each
against `core/container/src/manifest.rs` and `core/security/src/`:

- `seccomp_profile: Default` — the string `seccomp` appears **nowhere in
  `core/`**. Not as code, not as a TODO. This constraint is entirely fictional.
- AppArmor — `container_policies.rs` generates and `apparmor_parser -r`s a
  profile, but its own comment reads `TODO: Configure Podman to use the
  profile`. `security.apparmor_profile` parses into a manifest field that
  nothing ever reads.
- `user` UID > 1000 — no UID validation exists in the runtime parser at all.
- `image_tag` pinned — preflight script only; the parser accepts `:latest`.
- `readonly_root` / `no_new_privileges` — safe defaults when omitted, but
  `validate_security()` never rejects an explicit `false`, so the ADR's
  "Reject manifests that violate mandatory defaults" step does not exist.

Genuinely enforced: the capability allow-list and bind-mount confinement (the
latter stronger than the ADR describes). Added an Implementation status section
saying so per-row. The decision stands; the claim of enforcement did not, and on
a security ADR that gap is the whole point of writing it down.

**ADR-004** said Tor carries *all* inter-node communication and runs as the
`archy-tor` container. Neither holds: transport priority is mesh → LAN → FIPS →
Tor (`TransportKind` 1-4, Tor as last fallback, largely because of the latency
this ADR itself lists), and Tor is the host Debian service driven by
`archipelago-tor-helper` — `container-doctor.sh` actively removes an `archy-tor`
container if it finds one, and no `apps/tor` manifest exists. Added an amendment
rather than rewriting the record. Worth flagging that both changes landed
without their own ADR.

All 10 ADRs are Status: Accepted; 001-003, 005-008 and 011 verified consistent.

Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com>
2026-08-08 04:06:55 -04:00
..

Archipelago documentation

Start here. This index groups the docs by what you're trying to do. The authoritative behaviour is always the code in core/; where a doc and the code disagree, the code wins and the doc is a bug.

Getting started

Architecture

Contributing to Archipelago itself

App development

Design docs

These record why a thing is built the way it is. They are design records, not step-by-step guides, and some predate the current implementation.

Decisions (ADRs)

There is no ADR-010 — the number was never issued, so the gap is not a missing file.

Security

Roadmap & history

  • Roadmap — where the project is going
  • archive/ — superseded design and status documents, kept for provenance