Autonomous agents with MCP tools now run a bounded tool-use loop: the model may
call tools (executed via the gateway, results fed back) until it returns a final
answer. Gated/DraftOnly agents get the tool catalog as data but never auto-call —
a human-in-the-loop agent never autonomously reaches an external tool.
Extends IModelClient with tool definitions and a tool-use conversation, adds the
OpenAI-compatible tool serialization/parsing plus a deterministic "tooluse" stub
client, and records every tool call in the run trace.
Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>
Agents can now use Model Context Protocol servers. End to end:
- SharedKernel seam IMcpGateway (ListToolsAsync / CallToolAsync) + McpToolDescriptor / McpToolResult,
so the Assembler discovers and can invoke MCP tools without referencing Integrations' tables.
- Integrations: McpServerConfig (org-scoped, owner-only; auth headers AES-GCM encrypted, never
returned — only their names) + AddMcpServers migration. McpClient: a dependency-free Streamable-HTTP
JSON-RPC 2.0 client (initialize → notifications/initialized → tools/list / tools/call), carrying the
Mcp-Session-Id and parsing both application/json and text/event-stream replies. McpGateway resolves
an org's servers, decrypts headers server-side, and is best-effort: an unreachable server is logged
and skipped, never failing the run. CRUD + connectivity-test endpoints (create/test/delete owner-only
via ManageApiKeys; list via ConfigureAgents to bind).
- OrgBoard: Agent gains McpServerIds (uuid[]; migration backfills existing agents to empty) flowing
through ConfigureAgent + AgentRunContext.
- Assembler: AgentRunExecutor lists the agent's MCP tools (best-effort) and PromptAssembler renders a
"# Tools (MCP)" catalog — labelled as data, never instructions — and records it in the run trace.
- Client: SeatsPage gains an MCP servers card (add/test/delete, encrypted auth header) and a per-agent
MCP server multi-select; api client gains del().
Note: discovery + the governed call gateway are in place now; the autonomous model-driven tool-call
loop (model emits tool_calls → gated execution → feedback) needs a tool-calling model client and is
the next increment — the stub model can't drive it.
Verified: ArchitectureTests 8/8, IntegrationTests 53/53 (McpClientTests: JSON-RPC handshake/session,
json + SSE; McpServerRegistryTests: owner-only, encrypted-header-never-returned, graceful test,
Member 403; PromptAssemblerMcpTests: catalog + trace, omitted when empty), client build green.
Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>
SharedKernel: Autonomy dial enum; IModelClient (ModelRequest/ModelCompletion);
IApiConfigResolver (+ ApiConfigSummary/ResolvedApiConfig) — server-side, decrypted.
Integrations module:
- ApiConfig entity (org-scoped) + IntegrationsDbContext (schema "integrations") +
InitialIntegrations migration; the key is AES-256-GCM encrypted at rest (key derived from
Encryption:MasterKey) and never returned to a client.
- Model adapters: StubModelClient (no-network, provider "stub"/"echo"), an OpenAI-compatible
HTTP adapter, and a ModelClientRouter; ApiConfigResolver decrypts server-side only.
- Endpoints: POST/GET/DELETE /api/integrations/api-configs and POST .../{id}/test. Create/
test/delete require ManageApiKeys (owner); listing requires ConfigureAgents (assign-only,
no key). Dev master key in appsettings; override Encryption__MasterKey in prod.
Verified: build green; ArchitectureTests 8/8 (Integrations references only SharedKernel);
IntegrationTests 26/26 incl. a BYOK flow — key never appears in any response, the connection
test succeeds (stub), and a Member is 403'd from create + list.
Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>
- Author the four V1 skill atoms in skills/ (Git is the source of truth): spec-writing &
story-breakdown (product-owner), test-plan-generation & diff-review (qa) — each with
risk-tagged actions, golden tests, and a body.
- SharedKernel: IGitProvider seam (read-only, provider-agnostic) + GitFile.
- Integrations module (its first real code): FileSystemGitProvider (dogfood/local) and a
GiteaGitProvider (Gitea REST: recursive tree → SKILL.md blobs → base64 contents); the
provider is chosen by GitSource:Provider config.
- Skills: SkillSyncService consumes IGitProvider (never Integrations) and indexes each file;
POST /api/skills/sync and a POST /api/skills/webhook/gitea (re-sync on push; signature
verification + changed-file-only + queue offload come later).
Verified: build green; ArchitectureTests 8/8 (Skills & Integrations reference only
SharedKernel; the Git seam lives in SharedKernel); IntegrationTests 22/22 incl. a sync that
indexes the four real atoms from skills/, published and queryable by role.
Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>
Stand up the modular-monolith skeleton per docs/V1_BUILD_PLAN.md: one .NET 10
solution with web + worker hosts sharing seven interface-bounded module projects,
PostgreSQL 17 + pgvector via EF Core 10, a React 19 + Vite SPA built into wwwroot,
and Docker Compose for one-command local dev. Skeleton only — no feature code.
Architecture
- One project per module (OrgBoard, Identity, Skills, Assembler, Governance,
Memory, Integrations); each is its own assembly so non-public types (entities,
DbContext) are invisible across modules at compile time.
- TeamUp.Bootstrap is the only library that references all modules; both hosts
reference only Bootstrap. SharedKernel/Infrastructure never reference modules.
- IModule seam: Register(...) runs in both hosts; MapEndpoints(...) only in web.
- PlatformDbContext owns the pgvector extension + the seven module schemas
(InitialPlatform migration); MigrationRunner applies it then any module context.
- One image, two roles selected by RUN_MODE at the Docker entrypoint.
Verified
- dotnet build green (nullable + warnings-as-errors).
- ArchitectureTests 8/8 — reflection-based boundary rules (no module -> module,
-> Infrastructure, -> Bootstrap, or -> host references).
- IntegrationTests 10/10 — Testcontainers boots the host against real pgvector:
migration applies, vector extension + 7 schemas exist, /health 200, every
/api/<module>/ping 200, /openapi/v1.json served.
- client builds clean (Vite 6 — pinned for Node 22.3.0; Vite 8 needs Node >=22.12).
Packages and base images route through the Nexus mirror (mirror.soroushasadi.com),
reachable from Iran when nuget.org / Docker Hub / MCR are not. CI is intentionally
deferred to a later session.
Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>