Commit Graph
6 Commits
Author SHA1 Message Date
dguiducci 4f10528368 feat: conversation review — a nightly report on a supervised person's conversations
Nightly Build / build (push) Successful in 7m40s
The first AgentScope::PerSubject system agent, and the reason that scope
exists. Once a night, for each person with a supervision edge, it reads every
message that person and the assistant exchanged since the previous review —
across all their conversations — and writes one report for the people who
supervise them.

Schema (all registry except reports):
- supervision(subject_user_id, supervisor_user_id): the generic §0.1 edge,
  answering both 'whom does a background agent look at' and 'who may read
  what it produced', with real FKs so deleting a user cascades both ways
- system_agent_coverage(agent_id, subject_user_id, covered_through): the
  per-subject watermark that makes 'everything since last time' a window —
  neither system_agent_runs (history for humans) nor system_agent_state
  (advances before the work), and advanced only on a completed pass so a
  crash re-covers instead of skipping
- reports (owner schema, the second two-homes table after memory_docs):
  instance rows land in system.db, deliberately cleartext to the box owner,
  who is the intended reader (§2); the subject cannot see them structurally

The pass reads the subject's database inside a supervisor's runtime, so the
ephemeral session and run row land in the watcher's file; iteration is over
subjects, so two parents watching one child get one review; and the subject
need not be logged in when their space is unencrypted — via the new
UserManager::open_unencrypted, which refuses an encrypted user outright (no
key to be had) and never registers the pool as unlocked.

The agent declares the new AgentMeta flag allow_tools: false, so its turn
gets an empty tool registry — nothing for a prompt injection in the
transcript to call — and produces its report as its final assistant message,
read back from chat_history and parsed (NOTHING_TO_REPORT sentinel, no row on
quiet days). chat_history::conversation_window is the transcript query; its
four filters (non-ephemeral, depth 0, non-synthetic, non-empty) each guard a
specific way the review would otherwise be wrong, and tool calls are absent
by construction.

Cadence is Run at (hour) rather than Interval — 4am local by default — with
due-ness answered inside has_work against the coverage watermark, so a
machine off for three days covers the whole stretch in one pass. Reports
announce ReportCreated on the system bus (no subscriber yet). run_ephemeral_turn
gains a per-pass system_substitutions map, which the review uses to hand the
model the subject's profile under __SUBJECT_PROFILE__ — the system-context
substitutions describe the session owner, the wrong person here.

docs/system-agents.md gains the conversation review section; CLAUDE.md
documents the scope, the tables and the tool-less design.
2026-08-02 20:30:27 +01:00
dguiducci e6818408cb feat: grant a new plugin or connector to everyone by default — the admin's job is now removal, not distribution
Nightly Build / build (push) Successful in 7m23s
The grant junctions (plugin_access, mcp_global_access, mcp_catalog_access)
stay deny-by-default internally, but the rows are written for you at two
moments and never again:

  — an object is CREATED: PluginManager::update_config (first toggle —
    the plugins row's birth), mcp::catalog_upsert, marketplace install,
    mcp::global_enable
  — a user is CREATED: UserManager::register_user

Who is included is the role attrs.auto_grant flag (default true, so every
role predating the attribute behaves like an adult member). The seeded
Children preset sets it to false, which is the whole reason the attribute
exists. Admins are skipped because they hold everything implicitly. The
role editor now exposes the switch as a checkbox.

New crate module: db::access_defaults (seed_new_object, seed_new_user,
set_grant_by_default). Additive columns: grant_by_default on plugins,
mcp_catalog, mcp_global_servers (INTEGER NOT NULL DEFAULT 1).

On the frontend the Roles page gets a "New extensions" column and
checklist; the user's plugin/connector rosters are unchanged. i18n:
en, fr, it.

Docs: new docs/access.md for the assistant, plus index.md cross-link.
CLAUDE.md updated with a full default-access section.
2026-07-29 15:53:51 +01:00
dguiducci a3e1b0add0 memory: reshape the two stores into a maintained wiki
Nightly Build / build (push) Successful in 6m50s
Memory was a scrapbook: notes accumulated, nothing kept them consistent,
and shared memory had no rule saying what belonged in it. This adopts the
LLM-wiki pattern — the assistant maintains an evolving artifact rather
than re-deriving knowledge each session.

The schema (agents/common/memory-wiki.md, included by the three type:chat
agents) adds an append-only log.md beside each index.md, names Ingest /
Recall / Lint as habits, and states the rule for shared memory: write it
there only if you would say it out loud with every member in the room.
One person's health, results or another member's opinion of them stays
private — that is what shared folders, not shared memory, are for.

Tampering is the reason the rules are shaped this way. Shared facts carry
provenance and are superseded rather than erased, and a member who
contradicts a fact they did not write gets a logged CLAIM instead of an
overwrite: only the originator or an admin can turn it into a change.
The approval gate cannot enforce this — it asks the caller, who is the
same person pushing — so a per-role write permission on shared memory is
still the real boundary. The prompt is the etiquette, not the fence.

append_file is a new fs tool because the log needs a write that cannot
shorten a file. On memory paths it is one SQL statement, so concurrent
appends (parallel tool batches, two sessions of one user) cannot lose a
line — a dropped line in an audit trail is worse than a failed write. It
is auto-allowed on shared-memory/log.md at a lower priority than the
shared write rule: gating the trail would be friction with no safety, and
a rejected log write yields an unlogged change.

memory::scaffold seeds index.md / log.md / user.md so the schema does not
describe files that do not exist. Seeded empty rather than left absent:
a missing note resolves to nothing at injection, so the model cannot tell
"nothing recorded yet" from "this mechanism is not running".

__MEMBERS__ renders the roster from users + roles instead of a note the
model maintains. A remembered copy drifts and can be talked into being
edited; this one bypasses the model entirely. users.notes are excluded —
they are the admin's private notes about a person and this block is
visible to every member.

Still open: a UI to browse memory (list_dir does not classify memory
paths yet), a tool-written revisions table (log lines are still typed by
the model), and the periodic lint pass.
2026-07-26 19:03:49 +01:00
dguiducci 587958ffe0 llm request tracking, user context cleanup, minor fixes 2026-07-11 00:23:14 +01:00
dguiducci 7dd77d4ef4 feat(auth): login, roles, user mgmt, setup wizard, and session guard
- New skald-setup crate: interactive first-run wizard that creates the
  admin user, prompts for encryption choice and password
- Auth system: session-based login/logout with cookie, guard middleware
- Roles API: CRUD for data-driven roles, seeded on first boot
- Users management API: create, list, edit, delete users
- Setup state API: check if first admin has been created
- Frontend: login-page, setup-page, users-page, roles-page, profile-page
  components with corresponding CSS
- Topbar: avatar dropdown with profile link and logout
- Sidebar: nav entries for Users and Roles (admin only)
- Page shell CSS: layout support for the new pages
- build.sh: builds both skald and skald-setup binaries
- run.sh: runs skald-setup before the server loop
- CLAUDE.md: updated workspace layout and build/run docs
2026-07-10 19:19:25 +01:00
dguiducci 178a38357e feat(users): UserManager with per-user SQLCipher, and extract skald-core crate
Two changes developed together in one session; they share the same module
structure (db/mod.rs, the core lib root) and only compile together, so they
land as one commit.

## UserManager + per-user encryption (§9/§11)

New `users::UserManager`: owns the system.db pool plus a map
`userid -> SqlitePool` of unlocked databases. The pool *is* the unlock token —
its connect options carry the DEK as SQLCipher's raw key, so an open pool means
the key is in RAM until restart and dropping it re-locks (§9). Knows nothing
about cookies.

New `crypto` module: envelope encryption. A random 256-bit DEK encrypts
`{userid}.db`; `users.database_password` holds it sealed with AES-256-GCM under
`Argon2id(password, salt)`. The AEAD tag is the password verifier — one
derivation both authenticates and yields the key, so encrypted users store no
second hash. Cleartext users store the Argon2id output directly, compared in
constant time. Argon2 runs in spawn_blocking behind a 2-permit semaphore
(256 MiB per derivation).

- SQLCipher via `libsqlite3-sys` `bundled-sqlcipher-vendored-openssl`, pinned
  <0.38 so it unifies with the one sqlx-sqlite links (a newer copy would apply
  the feature to a SQLite sqlx never uses). OpenSSL is vendored and static, so
  the binary stays self-contained.
- Schema split into `create_registry_tables` (instance-wide, no user key) and
  `create_owner_tables` (one owner's content, identical in every file). No FK in
  the owner bucket may reach the registry — enforced by a standalone test.
  Dropped `chat_history.model_db_id` (write-only, and the only registry-crossing
  key); moved `projects`/`project_tickets` into the owner bucket.
- Provisioning invariant: the file is written before the row, deleted after it,
  so a crash leaves an orphan file, never a user without a database. `open_db`
  never creates: a missing file is an error, not a silent empty database.

Not consumed yet: no login, call sites still use the shared system.db pool.

## Extract crates/skald-core

The headless core moves out of `src/` into its own crate; `skald` (server) and
the coming `skald-setup` are shells around it. Two dependencies on the shell
were inverted rather than dragged along, so the core names neither Tauri nor any
concrete plugin:

- `Plugin::tools(self: Arc<Self>)` — plugins contribute tools through this hook
  (sibling of `http_router`), so the core no longer downcasts to
  `MobileConnectorPlugin`.
- `tools::restart::set_restart_handler` — the desktop shell installs its
  teardown-and-respawn; the core defaults to the supervisor exit code. The core
  loses its `desktop` feature.
- `boot`'s stdout formatter moves to the binary (`src/boot_format.rs`); the core
  only emits tracing events.

All 79 core tests pass; the binary boots and serves in a clean directory, and
the mobile-connector tools still register through the new hook.
2026-07-10 16:48:51 +01:00