Adds MarkdownEditor (react-markdown + remark-gfm, no raw HTML — authored/retrieved
content is data, not markup) with Edit | Preview tabs, wired into the AGENTS.md and
SKILL.md editors, the agent persona, and the review artifact.
Adds a read-only "View" on every skill and agent-profile card — including builtins,
which previously had no way to be inspected at all — rendering the full SKILL.md /
AGENTS.md (frontmatter + body + actions/golden tests). Collapses a same-version
builtin that an org has forked so its own copy shadows it, keeping the version
picker unambiguous and the item clearly editable/versionable.
Also lands the agent-face wiring on the seat configurator (a live xl preview with a
state cycler) and the review inbox header.
Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>
Orgs can now share skills across the tenant boundary — the next step after the per-org library.
Endpoints (all ManageSkills-gated + audited):
- POST /{key}/publish — list one of your published versions on the marketplace (Visibility→Public;
only a Published/golden-tested skill may be listed). POST /{key}/unpublish reverses it.
- POST /install — copy a publicly-listed skill (by row id) into your org as a private Installed
copy; rejects installing your own skill and duplicate (org+key+version) installs.
- GET /marketplace?organizationId= — other orgs' Authored+Public+Published skills (yours excluded),
each flagged whether that exact (key, version) is already in your library.
- SkillSummary now carries Id (install targets a specific source row). Authored skills default to
private — listing is an explicit publish step, never a side effect of authoring.
UI (Skills page): a Marketplace tab with Install / "In your library"; Publish / Unlist on your own
published skills; a "Listed" badge.
Fixes from the adversarial review (4 confirmed findings, all addressed):
- HIGH — Public⟹Published is now a domain invariant (Skill.Index forces PrivateToOrg whenever the
re-derived status isn't Published), so re-authoring a listed version without golden tests can no
longer leave it Public+Draft or decouple the marketplace gate from the eval gate.
- MEDIUM — install now uses an insert-only indexer path so the (org,key,version) unique index is the
source of truth: a race with a concurrent install/author becomes a clean 409, never an in-place
clobber of an existing row's content/ownership.
- MEDIUM/LOW — AlreadyInLibrary is computed per (key, version) to match the install conflict rule, so
a newer, not-yet-owned version of a key you already hold still shows as installable.
Verified: ArchitectureTests 8/8, IntegrationTests 47/47 (SkillMarketplaceTests: publish gate, own-org
exclusion, cross-org list→install→private copy, duplicate 409, per-version flag, Public⟹Published
invariant, Member 403), client build green.
Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>
Skills move from a global Git-only registry to a per-company library that orgs author and
version in-app — Git stays as the shared *starter* library.
Domain & persistence:
- Skill gains OrganizationId (null = shared builtin, visible to every org), Origin
(Builtin | Authored | Installed), AuthoredByMemberId. Identity is now
(OrganizationId, SkillKey, Version); the unique index uses NULLS NOT DISTINCT so builtins
stay unique by key+version while each org gets its own namespace (and can fork a builtin).
AddSkillOwnership migration backfills existing rows as Builtin.
- Owned GoldenExample rows are cloned in Skill.Index so a fork can't re-parent the source's
tracked entities.
Authoring (tenant, dynamic):
- POST /api/skills/authored — structured fields → same indexer pipeline (embedding +
publish gate apply identically), tagged org + author. POST /api/skills/{key}/fork copies a
builtin/global skill into your org as an editable Authored draft. List/Get are org-scoped
(your org + shared builtins). New Capability.ManageSkills (Owner + TeamOwner), audited.
- GET /api/skills/marketplace: read-only seam listing public skills across orgs (install is
the next step).
Security (from adversarial review — two confirmed criticals):
- Managing shared builtins is an operator action, not a tenant one. /index (posts arbitrary
content as a global builtin) and /sync (re-indexes the shared library) now require a
platform admin key (X-Skills-Admin-Key, fixed-time compare, fail-closed when unset) via
SkillAdminOptions — previously any authenticated user of any org could inject/poison global
skills. New test asserts an authenticated Owner without the key gets 403 on both.
UI: new /skills library page — browse shared + org skills grouped by key with their versions,
create / new-version / fork, golden-test editor + body, Draft/Published badge and the
publish-gate hint (needs roles + ≥1 golden test).
Verified: ArchitectureTests 8/8, IntegrationTests 46/46 (new SkillLibraryTests: org
isolation, version coexistence, fork, publish gate, Member 403, admin-gate 403), client build
green.
Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>