Merge branch 'claude/web-llm-pi-ai-config-385e24' into claude/pi-ai-model-discovery

# Conflicts:
#	docs/cordis-catalog/events.md
#	docs/core-data-structures/core.i18n.yaml
#	docs/event-producer-consumer.md
#	packages/host/apiproxy/README.i18n.yaml
#	packages/llm/llm/README.i18n.yaml

packages/host/apiproxy/src/api/rpc.ts

@@ -8,8 +8,8 @@
 import type { z as zCore } from 'zod'
 type ZodIssue = zCore.core.$ZodIssue
 import type { Branded } from '@deepseek-ai/dsh-brand'
+import type { MessageId } from '@deepseek-ai/dsh-llm/brand'
 import type { SessionId } from '@deepseek-ai/dsh-session/types'
-import type { InboxItemId } from '@deepseek-ai/dsh-agent/brand'
 
 /**
  * Message correlation id: the initiator mints it on a request; a response
@@ -45,8 +45,8 @@ export interface RpcErrorDetailsMap {
   'directory-create-failed': { path: string }
   'directory-picker-unavailable': { capability: string }
   'agent-busy': { reason: string }
-  'queue-item-not-found': { itemId: InboxItemId }
-  'steer-unavailable': { itemId: InboxItemId }
+  'queue-item-not-found': { itemId: MessageId }
+  'steer-unavailable': { itemId: MessageId }
   /** A known slash command reported a usage/state error; the message is the command's own text. */
   'command-error': {}
   /** A leading-/ prompt named no registered command; the message names the token. */