Commit Graph
2 Commits
Author SHA1 Message Date
Daniele c27da4e6ab feat(skills): rebuild the skill system for the multi-user model
Nightly Build / build (push) Successful in 8m6s
Per blueprint/skill-project.md: the old single-namespace, hand-maintained
index is gone, replaced by a read-only, two-scope tree whose index is a
runtime function of its content.

- skills/ index generated at runtime (crates/skald-core/src/skills/:
  inventory, install, validate, watch), injected through the new
  <!-- SKILLS_LIST --> placeholder in AGENT.md (agents/common/skills.md);
  meta.json inject_skills flag removed. 11 chat/task agents carry the
  include, the 4 system agents do not.
- Two trees, both read-only in both directions: skills/shared/{id} (the
  group's) and skills/{username}/{id} (one member's own, on the stable
  userid). The root is closed too: UserFs::SkillMounts + RouteError (alias
  probe, plain-denied paths, no home fallback) and a per-user
  .skills-root/{userid} container mount with the two scope mounts nested
  inside, plus the fifth self-heal axis (skills_mounted).
- Agent verbs: skill_register/skill_delete (Config group, global scope
  behind the new skill.manage capability), fetch_repo for public repos,
  list_items(type="skills"); reads are plain read_file on the printed
  path. Seeded @fs_read skills/* allow.
- Freshness: a digest-gated watcher on the two trees emits
  SystemEvent::SkillsChanged, whose subscriber rebuilds the frozen prompt
  prefix via Skald::invalidate_prompt_prefix; in-process writers invalidate
  directly.
- The build ships no skills: the three bundled skills (ics2json,
  mcp-builder, skill-creator) and skills/index.md are removed, skills/ is
  instance data (gitignored, not packaged, no longer pruned by update.sh).
- Docs: skills.md, agents.md, shared-folders.md added; docs/index.md and
  agents/README.md updated.
2026-08-08 23:05:35 +01:00
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