Implements AccountRepository against the control-plane schema plus the phase-1 identity migration, and wires it in so production can select it. The adapter is not a thin SQL wrapper, because the control plane does not store the two things the application needs on the users row. Role and organization come from user_roles. There is no role column and no organization column on users; a role is assigned through user_roles with a scope, and app.validate_user_role_scope() enforces that the role's scope matches the assignment. Resolving one role per user is therefore a join, and a user holding more than one active assignment is refused rather than resolved to an arbitrary row. The organization on that assignment becomes the scope of every administrative decision, so guessing would hand out the wrong tenant's authority. Reconciling this with project-scoped membership stays an open review question, recorded as such. Email became a required field on account creation. users.email is NOT NULL UNIQUE, so accepting a missing address would let account creation succeed against the development repositories and then fail on the authoritative store. It is now required in the service, the API schema, and the bootstrap command, so it fails identically everywhere. Audit identifiers now belong to the store. audit_events.id is a bigint identity, so the adapter reports that value; the application correlation UUID is preserved in the detail and never displaces the row key. AuditEvent.id is a string for that reason, which removes a type the two stores disagreed about. Three further fail-closed behaviours: a users.status of invited or locked is refused rather than coerced onto active; a row with mfa_required is refused, because this phase cannot satisfy a second factor and authenticating it anyway would grant access to someone who was supposed to present one; and a missing organization blocks access rather than granting it. save_user deliberately does not write username or email, since both are identity keys with no reviewed change path and no audit event behind them. Every operation runs in one transaction on one pooled connection and publishes the caller with SET LOCAL app.current_user_id, so a returned connection cannot carry one request's identity into the next. That is inert until the reviewed RLS policies exist; the explicit WHERE clauses enforce scope today. A statement timeout bounds how long a pooled connection can be held. Production fails closed at two independent gates: the settings layer refuses without a DSN, and the repository boundary refuses to build a PostgreSQL store without one. Verified by running both, including that an unreachable host refuses to start rather than degrading. The migration gains an index on audit_events (target_type, target_id), which the administrator audit filter needs and nothing covered, and the review questions now include the three things that must be checked before provisioning: the roles rows and their scopes, any row with mfa_required set, and any user holding more than one active assignment. Verification, and its limit. 236 tests pass with 3 skipped. The adapter's row mapping, role resolution, conflict mapping, and configuration are unit tested and run everywhere. Its SQL, transactions, and pooled reuse are NOT executed: this environment has no database credentials, because sudo to the postgres user needs a password, there is no umbra database role, and there is no .pgpass. The integration suite is written and selected by UMBRATRANS_TEST_DSN, and its fixture refuses any DSN whose database name contains umbracontrol. A green run here says nothing about whether the SQL is correct.
UmbraTrans local bootstrap workspace
This workspace contains the unprivileged agent-comm server requested by the Oldbox handoff. It does not contain the UmbraTrans application source: no application bundle was present locally. A staged archive, if present, is left untouched.
Layout
agent_comm/— Python 3.11+ standard-library, stdio-only MCP server.agent_comm/tests/— dependency-free unit tests.umbratrans_web/— phase-1 account/user-management backend slice (FastAPI, Argon2id, sessions, admin routes, in-memory and local JSON development repositories). It does not connect to PostgreSQL; seeumbratrans_web/README.md.umbratrans_web/migrations/— proposed, unapplied phase-1 identity SQL and its rollback.opencode.json— non-secret OpenCode registration for the confirmed NAS2 mailbox.agent-comm.local.example.json— non-secret local fallback registration..env.example— non-secret environment template.DATA-SEPARATION.md— development/production boundary.
Confirmed NAS2 mailbox
The oldbox desktop account mounted NAS2 netbackup through its user GVfs session and confirmed the UmbraTrans directory readable, searchable, and writable. The server requires the explicit NAS deployment mode, the enclosing GVfs mount, and an affirmative mount confirmation:
/run/user/1002/gvfs/smb-share:server=nas2.local,share=netbackup/UmbraTrans/agent-mailbox
Run read-only health checks:
cd /home/umbra/src/UmbraTrans
AGENT_COMM_MODE=nas \
AGENT_COMM_NAS_MOUNT=/run/user/1002/gvfs \
AGENT_COMM_NAS_CONFIRMED=1 \
AGENT_COMM_ROOT='/run/user/1002/gvfs/smb-share:server=nas2.local,share=netbackup/UmbraTrans/agent-mailbox' \
/home/umbra/.local/bin/uv run python -m agent_comm --check
If the user GVfs session is absent, do not guess another path or broaden share permissions. Use the private local fallback documented in agent-comm.local.example.json, or have a privileged operator restore the confirmed user mount.
The server speaks newline-delimited MCP JSON-RPC over stdin/stdout. It opens no network socket and never executes queued instructions.
OpenCode registration
opencode.json contains the exact NAS configuration and paths only. It must never contain passwords, tokens, private keys, or other secrets. A Mac-side reader still needs separate configuration and verification before an outbox message can be considered received.
Development workflow
The project uses uv and a workspace-local virtual environment:
cd /home/umbra/src/UmbraTrans
/home/umbra/.local/bin/uv sync --python /usr/bin/python3
/home/umbra/.local/bin/uv run python -m unittest discover -s agent_comm/tests -v
/home/umbra/.local/bin/uv run ruff check .
/home/umbra/.local/bin/uv run ruff format --check .
/home/umbra/.local/bin/uv run python -m compileall -q agent_comm
make check
The tests cover schema and size validation, atomic no-overwrite writes, restrictive modes, path traversal, symlink refusal, secret-pattern redaction, inbox processing, and read-only initialization.
The account-management slice has its own targets:
cd /home/umbra/src/UmbraTrans
/home/umbra/.local/bin/uv run pytest umbratrans_web/tests
make web-check
Its tests use the in-memory repository and generated per-run passwords; they never read a production configuration, never connect to a database, and contain no credential material.
Backups
scripts/umbratrans_backup.sh is installed root-owned as /usr/local/sbin/umbratrans-backup and scheduled by the enabled umbratrans-backup.timer. It writes only to the confirmed NAS2 netbackup/UmbraTrans/backups tree:
- PostgreSQL:
pg_dumpcustom-format logical dump, never a live data-directory copy. - Configuration: PostgreSQL configuration files only.
- Workspace: source/configuration archive excluding
.venv, Git internals, runtime data, local mailboxes, and secret-bearing files.
Each file is staged outside the share, published with an atomic rename as umbra, checksummed, and verified after publication. Retention is 30 days for PostgreSQL/configuration/manifests and 14 days for workspace archives; stale temporary files older than one hour are removed. The timer fails closed if the user GVfs mount is absent and does not mount or broaden the NAS share.
The current first-run backup set is present under:
/run/user/1002/gvfs/smb-share:server=nas2.local,share=netbackup/UmbraTrans/backups
Check timer status with systemctl status umbratrans-backup.timer and the last run with journalctl -u umbratrans-backup.service.