Merge branch 'stack/agent-profiles-5-web-ui' into stack/agent-profiles-8-authoring

The composer's preset seat stays removed here — this layer moved it to the
hero chip and the session-header action — so only the model seat takes the
`modelSeatLocked` narrowing master introduced.

Conflicts:
	apps/web/tests/snapshots/*/*.expected.md
	packages/client/connection/README.md
	packages/client/connection/README.zh.md
	packages/client/ui-conversation/src/client/skeleton/InputBar.tsx
	packages/host/apiproxy/src/fetch/client.ts

packages/client/runtime/package.json

@@ -24,7 +24,8 @@
   },
   "dshClient": {
     "inject": [
-      "@deepseek-ai/dsh-client-connection"
+      "@deepseek-ai/dsh-client-connection",
+      "@deepseek-ai/dsh-typert-registry"
     ],
     "platform": "web",
     "immediately": true
@@ -47,11 +48,15 @@
   },
   "peerDependencies": {
     "@deepseek-ai/dsh-invariants": "^0.0.1",
+    "@deepseek-ai/dsh-type-meta": "^0.0.1",
+    "@deepseek-ai/dsh-typert-registry": "^0.0.1",
     "cordis": "^4.0.0-rc.7"
   },
   "devDependencies": {
     "@deepseek-ai/dsh-invariants": "workspace:^",
     "@deepseek-ai/dsh-timeout": "workspace:^",
+    "@deepseek-ai/dsh-type-meta": "workspace:^",
+    "@deepseek-ai/dsh-typert-registry": "workspace:^",
     "@types/react": "~18.3.1",
     "cordis": "^4.0.0-rc.7"
   },

packages/client/runtime/src/client/agents/scope.ts

@@ -18,6 +18,12 @@
 import { Context as CordisContext } from 'cordis'
 import type { Context, Fiber } from 'cordis'
 import type { SessionId } from '@deepseek-ai/dsh-client-connection/client'
+import type { TypeRTClientRemote, TypeRTRemoteScopeApi } from '@deepseek-ai/dsh-type-meta'
+
+/** Client Cordis Context carrying one Agent identity and its scoped Remote namespaces. */
+export type AgentContext = Omit<Context, 'remote'> & {
+  readonly remote: TypeRTClientRemote & TypeRTRemoteScopeApi<'agent'>
+}
 
 /** Context tag written by {@link createScope}. */
 const kScope = Symbol('dsh.client.scope')
@@ -29,7 +35,7 @@ export interface AgentScopeHandle {
    * through it (passing it as the dispatch subject routes to this agent's
    * tagged listeners plus every untagged one).
    */
-  ctx: Context
+  ctx: AgentContext
   /** Backing fiber (dispose tears down every scope-owned registration). */
   fiber: Fiber
 }
@@ -48,15 +54,16 @@ function agentScope(): void {}
  */
 export function createScope(ctx: Context, key: SessionId): AgentScopeHandle {
   const fiber = ctx.plugin(agentScope)
+  const scoped = fiber.ctx.extend({
+    [kScope]: key,
+    [CordisContext.filter](listenerCtx: Context): boolean {
+      const tag = scopeOf(listenerCtx)
+      return tag === undefined || tag === key
+    },
+  }) as AgentContext
   return {
     fiber,
-    ctx: fiber.ctx.extend({
-      [kScope]: key,
-      [CordisContext.filter](listenerCtx: Context): boolean {
-        const tag = scopeOf(listenerCtx)
-        return tag === undefined || tag === key
-      },
-    }),
+    ctx: scoped,
   }
 }
 

packages/client/runtime/src/client/contract/sessions.ts

@@ -12,6 +12,7 @@ import type {
   RpcResult, SessionId, SubagentAddress,
 } from '@deepseek-ai/dsh-client-connection/client'
 import type { HostObservable, SessionMaybeProvideInfo } from '@deepseek-ai/dsh-client-ui-slots'
+import type { AgentContext } from '../agents/scope.ts'
 import type { SessionSearchResultItem } from '../sessions/manager.ts'
 import type {
   SessionBinding, SessionListState, SessionProvideDescriptor,
@@ -19,6 +20,8 @@ import type {
 import type { SessionFace } from './session.ts'
 import type { ObservableSnapshot } from './store.ts'
 
+export type { AgentContext } from '../agents/scope.ts'
+
 /** The sessions-service face injected as `ctx.sessions`. */
 export interface ISessions {
   /** The useSessions standard feed (list rows + current selection; read face — writes stay inside the domain). */
@@ -95,7 +98,7 @@ export interface ISessions {
    * @param id - session id.
    * @returns scoped ctx, or undefined for a session neither listed nor already scoped.
    */
-  scope(id: SessionId): Context | undefined
+  scope(id: SessionId): AgentContext | undefined
   /**
    * Read the Agent scope tag off a context (service-method seam: fetch
    * bundles must reach scope resolution through ctx.sessions).

packages/client/runtime/src/client/index.ts

@@ -1,6 +1,7 @@
 /** Browser runtime services for slots, sessions, workspaces, and connection-stream delivery. */
 import type { Context } from 'cordis'
 import type { ConnectionHandle, SessionId } from '@deepseek-ai/dsh-client-connection/client'
+import type { TypeRTContext } from '@deepseek-ai/dsh-type-meta'
 import type { MaybeSnapshotSelectorHook, SnapshotSelectorHook } from '@deepseek-ai/dsh-client-ui-slots'
 import { SlotsService } from './slots.ts'
 import { SessionsService } from './sessions/service.ts'
@@ -26,7 +27,7 @@ export type { ISession, ProjectionsFace, SessionFace } from './contract/session.
 export type {
   ISessionHistory, SessionHistoryFace, SessionHistorySnapshot,
 } from './contract/session-history.ts'
-export type { ISessions } from './contract/sessions.ts'
+export type { AgentContext, ISessions } from './contract/sessions.ts'
 export type { IWorkspaces } from './contract/workspaces.ts'
 export type {
   SessionBinding, SessionListState, SessionProvideContribution, SessionProvideDescriptor, SessionSummary,
@@ -75,6 +76,13 @@ export type { SessionId } from '@deepseek-ai/dsh-client-connection/client'
 /** Client-side Cordis context after declaration merging. */
 export type ClientContext = Context
 
+declare module '@deepseek-ai/dsh-type-meta' {
+  interface TypeRTContextMap {
+    /** Client Agent scope identity; the agent and session share one wire id. */
+    agent: TypeRTContext<SessionId>
+  }
+}
+
 /** The conversation-snapshot selector hook (ConvViewProps/ToolRowProps take this). */
 export type UseConversationSession = SnapshotSelectorHook<ConversationSnapshot>
 
@@ -170,8 +178,8 @@ declare module 'cordis' {
   }
 }
 
-/** Required services: the wire handle mounted by the connection plugin. */
-export const inject = ['connection']
+/** Required services: the wire handle and Client TypeRT registry. */
+export const inject = ['connection', 'typert']
 
 /** Mounts the browser runtime services and connection stream.
  * @param ctx - Client Cordis context.
@@ -180,6 +188,9 @@ export function apply(ctx: Context): void {
   ctx.plugin(SlotsService)
   const connection = ctx.get('connection') as ConnectionHandle
   const sessions = new SessionsService(ctx, connection.api)
+  ctx.typert.contexts.registerClient('agent', {
+    identity: candidate => sessions.scopeOf(candidate),
+  })
   const sessionHistory = new SessionHistoryService(ctx, connection.api)
   const workspaces = new WorkspacesService(ctx, connection.api, sessions)
   ctx.effect(

packages/client/runtime/src/client/sessions/service.ts

@@ -29,7 +29,7 @@ import type { SessionProjectionMap } from '@deepseek-ai/dsh-session-projection/t
 import type { SnapshotStore } from '../contract/store.ts'
 import { createSnapshotStore } from '../contract/store.ts'
 import type { SessionFace } from '../contract/session.ts'
-import type { ISessions } from '../contract/sessions.ts'
+import type { AgentContext, ISessions } from '../contract/sessions.ts'
 import { createScope, scopeOf as scopeTagOf } from '../agents/scope.ts'
 import { SessionManager } from './manager.ts'
 import type { SessionListPhase, SessionSearchResultItem, SubagentCatalogSnapshot } from './manager.ts'
@@ -133,7 +133,7 @@ export interface SessionBinding {
   readonly sessionId: SessionId
   /** The outward session face only — feature code never sees the concrete class. */
   readonly session: SessionFace
-  readonly ctx: Context
+  readonly ctx: AgentContext
 }
 
 // Scope primitives live in ../agents/scope.ts (the client mirror of host
@@ -188,7 +188,7 @@ function increasedForkTitle(title: string): string {
 
 interface ScopeRecord {
   fiber: Fiber
-  ctx: Context
+  ctx: AgentContext
   binding: SessionBinding
   /** The concrete Session for runtime-internal entry points (staging open()); the binding carries only the outward face. */
   session: Session
@@ -489,7 +489,7 @@ export class SessionsService implements ISessions {
    * @param id - session id (the agent identity — 1:1 same axis).
    * @returns scoped ctx, or undefined for a session neither listed nor already scoped.
    */
-  scope(id: SessionId): Context | undefined {
+  scope(id: SessionId): AgentContext | undefined {
     return this.resolve(id)?.ctx
   }
 

packages/client/runtime/tests/client-apply.spec.ts

@@ -8,6 +8,7 @@ import { describe, expect, it } from 'vitest'
 import type { ConnectionHandle } from '@deepseek-ai/dsh-client-connection/client'
 import type { ConnectionSinks } from '@deepseek-ai/dsh-client-connection/client'
 import { SESSION_SEARCH_RESULT_LIMIT } from '@deepseek-ai/dsh-host-apiproxy/api'
+import TypertRegistry from '@deepseek-ai/dsh-typert-registry'
 import * as RuntimeClient from '../src/client/index.ts'
 import type { SessionsService } from '../src/client/sessions/service.ts'
 import type { WorkspacesService } from '../src/client/workspaces/service.ts'
@@ -22,17 +23,22 @@ interface Bench {
 
 async function mount(): Promise<Bench> {
   const ctx = new Context()
+  await ctx.plugin(TypertRegistry)
   const api = new FakeApiClient()
   const bench: Bench = { ctx, api, sinks: undefined, stopped: 0 }
   const handle: ConnectionHandle = {
     api,
     isLoopback: true,
+    rpc: {
+      call: () => Promise.reject(new Error('unexpected generic RPC call')),
+    },
     start: (sinks) => {
       bench.sinks = sinks
       return { stop: () => { bench.stopped += 1 } }
     },
   }
   ctx.reflect.provide('connection', handle)
+  ctx.reflect.provide('remote', {})
   await ctx.plugin(RuntimeClient).await()
   return bench
 }

packages/client/runtime/tests/fake-api.ts

@@ -73,6 +73,7 @@ export class FakeApiClient implements IApiClient {
 
   onModels: (payload: unknown) => Promise<RpcResponse<SessionModels>> = () => Promise.resolve(ok({
     current: this.defaultModel,
+    routable: true,
     groups: [{
       id: 'deepseek-official',
       name: 'DeepSeek',

packages/client/runtime/tests/wire-events.spec.ts

@@ -6,6 +6,7 @@
 import { Context } from 'cordis'
 import { describe, expect, it } from 'vitest'
 import type { ConnectionHandle, ConnectionSinks } from '@deepseek-ai/dsh-client-connection/client'
+import TypertRegistry from '@deepseek-ai/dsh-typert-registry'
 import * as RuntimeClient from '../src/client/index.ts'
 import { FakeApiClient } from './fake-api.ts'
 
@@ -16,17 +17,22 @@ interface Bench {
 
 async function mount(): Promise<Bench> {
   const ctx = new Context()
+  await ctx.plugin(TypertRegistry)
   const api = new FakeApiClient()
   const bench: Bench = { ctx, sinks: undefined }
   const handle: ConnectionHandle = {
     api,
     isLoopback: true,
+    rpc: {
+      call: () => Promise.reject(new Error('unexpected generic RPC call')),
+    },
     start: (sinks) => {
       bench.sinks = sinks
       return { stop: () => {} }
     },
   }
   ctx.reflect.provide('connection', handle)
+  ctx.reflect.provide('remote', {})
   await ctx.plugin(RuntimeClient).await()
   return bench
 }

packages/client/runtime/tsconfig.json

@@ -43,6 +43,12 @@
     },
     {
       "path": "../../support/invariants"
+    },
+    {
+      "path": "../../typert/type-meta"
+    },
+    {
+      "path": "../../typert/registry"
     }
   ],
   "exclude": [