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/bundle/web-app/cordis.patch.yml

@@ -35,11 +35,6 @@
     # once the web UI owns the choice per session.
     mode: !!js process.env.DSH_TOOLS_MODE
 
-- id: llm-deepseek
-  config:
-    apiKey: !!js process.env.DEEPSEEK_API_KEY
-    baseURL: !!js process.env.DEEPSEEK_BASE_URL
-
 # ── web-only host rows, the transport layer, and the browser roster ─────────
 
 # `dshClient` rows are the browser roster the modules node half scans into
@@ -124,6 +119,9 @@
     - id: connection
       name: '@deepseek-ai/dsh-client-connection'
 
+    - id: api-remotes
+      name: '@deepseek-ai/dsh-api-remotes'
+
     - id: client-runtime
       name: '@deepseek-ai/dsh-client-runtime'
 
@@ -151,6 +149,11 @@
     - id: ui-conversation
       name: '@deepseek-ai/dsh-client-ui-conversation'
 
+    # Turn tail: the produced-files row under each closing assistant message.
+    # Remove this entry to turn the surface off; the tail hole renders empty.
+    - id: ui-deliverables
+      name: '@deepseek-ai/dsh-client-ui-deliverables'
+
 
     - id: ui-workspace
       name: '@deepseek-ai/dsh-client-ui-workspace'

packages/bundle/web-app/package.json

@@ -38,10 +38,12 @@
     "@deepseek-ai/dsh-client-hmr": "workspace:^",
     "@deepseek-ai/dsh-client-locale": "workspace:^",
     "@deepseek-ai/dsh-client-modules": "workspace:^",
+    "@deepseek-ai/dsh-api-remotes": "workspace:^",
     "@deepseek-ai/dsh-client-runtime": "workspace:^",
     "@deepseek-ai/dsh-client-ui-agent-preset": "workspace:^",
     "@deepseek-ai/dsh-client-ui-command": "workspace:^",
     "@deepseek-ai/dsh-client-ui-conversation": "workspace:^",
+    "@deepseek-ai/dsh-client-ui-deliverables": "workspace:^",
     "@deepseek-ai/dsh-client-ui-goal": "workspace:^",
     "@deepseek-ai/dsh-client-ui-layout": "workspace:^",
     "@deepseek-ai/dsh-client-ui-model": "workspace:^",