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2 Commits

Author SHA1 Message Date
Vineeth Voruganti de428780a6 fix(scopes): close auth and observed-position gaps, paginate membership
Review response for #884.

Security:
- gate `SessionCreate.scopes` behind a workspace-level key; the session-create
  route is self-authorizing, so a peer- or session-scoped token could mint scope
  peers and join sessions to scopes it had no access to via `POST /scopes`
- refuse a reserved-but-nonexistent name in two observed positions that used the
  permissive guard: chat `target` and session-context `peer_target`. Both let a
  caller act on `scope.X` before it existed, then create the scope

Facade:
- exclude scope peers from `GET /sessions/{id}/peers` and refuse the membership
  -config read for a real scope, matching its write side
- replace `GET /scopes/{id}/sessions` with `POST /scopes/{id}/sessions/list`
  returning `Page[Session]`; the add route now returns 204. Membership was
  unbounded on both, while every other list surface paginates
- rename `crud.get_scope` to `get_scope_or_raise`

Tests:
- add a missing-name axis to the route-policy table (`Case.refuse_missing`), which
  is what surfaced the two guard gaps above
- delete 14 hand-written tests the table now enumerates; 52 -> 39 functions in
  test_scopes.py with more cases covered
- tighten the squatter assertion from `!= 422` to `< 400`, which was passing on 5xx
- assert the FastAPI-internals traversal still derives positions, so a framework
  upgrade can't silently empty the suite

Docs:
- drop internal ticket and RFC references from the published OpenAPI descriptions
  and surrounding comments; state the behavior instead
- move implementation reasoning out of the `PUT /peers/{id}` docstring, which
  FastAPI publishes, into a comment
2026-08-12 11:36:54 -04:00
Vineeth Voruganti a15c782985
Session-purity invariant + card_refresh dream type (DEV-2000) (#883)
* fix: enforce explicit-document session purity in dedup/merge paths

Audit for DEV-2000 (Scopes RFC prerequisite): explicit-level documents must
stay session-pure so scope memory can be built by copying explicit documents
between collections. Two classes of violation were possible:

- Exact-content and semantic dedup in crud/document.py matched candidates
  with no level or session scoping, so an explicit document could be
  reinforced by — or soft-deleted in favor of — a same-content document from
  a different session or a different level (silently merging cross-session
  derivations into one row).
- The generic create_observations tool handler accepted level='explicit'
  from agents with no message context (dreamer/dialectic), which would mint
  session-less explicit documents.

Enforcement (refuse, never rewrite):
- create_documents refuses explicit documents with a null session_name
- exact dedup keys on (content, level, session-for-explicit); derived levels
  keep cross-session consolidation
- is_rejected_duplicate scopes candidate search to the same level, and the
  same session for explicit documents
- the create_observations tool rejects explicit-level input outside message
  ingestion (deriver) context

Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>

* feat: add card_refresh dream type for event-driven peer-card updates

Adds a lightweight dream variant (DEV-2000, Scopes RFC prerequisite) that
runs ONLY the peer-card update — for event-driven refreshes such as scope
membership changes and cold starts:

- DreamType.CARD_REFRESH alongside OMNI; dispatched by process_dream to a
  new run_card_refresh_dream orchestration
- CardRefreshSpecialist: restricted to get_recent_observations,
  search_memory, and update_peer_card (no observation-mutating tools), with
  a low tool-iteration cap of min(6, DREAM.MAX_TOOL_ITERATIONS)
- rebuild=True mode carried in the dream payload: the existing card is NOT
  injected into the prompt and the specialist rebuilds it solely from
  observations present in the collection (for use after removals)
- enqueue-able via the manual enqueue_dream path (bypasses volume gates);
  the work-unit key already embeds the dream type so a card refresh never
  collides with a pending omni dream. POST /v3/workspaces/{id}/schedule_dream
  accepts dream_type=card_refresh plus the rebuild flag
- card refreshes never advance the omni dream guard pair
  (last_dream_at / last_dream_document_count)
- shared PEER CARD prompt section extracted (verbatim) from
  DeductionSpecialist for reuse; CallPurpose gains dream.card_refresh

Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>

* chore: fix tests

---------

Co-authored-by: Claude Fable 5 <noreply@anthropic.com>
2026-07-23 14:22:07 -04:00