Merge remote-tracking branch 'origin/master' into codex/ask-user-question

# Conflicts:
#	docs/config-catalog.md
#	examples/acp-agent/tests/snapshots/text-turn/session.jsonl
#	pnpm-lock.yaml

packages/ui/stdio-agent/src/index.ts

@@ -55,7 +55,8 @@ export const name = 'stdio-agent'
  * App config: the swappable per-demo values, each routed to where the app wires
  * it. `model`/`resumeSessionId` configure the pre-created `main` agent (through
  * {@link @deepseek-ai/dsh-agent-core}'s forwarded `agents` list); `persona` is
- * the deployment persona (forwarded to the system-prompt plugin);
+ * the deployment persona (forwarded to the system-prompt plugin); `toolOrder`
+ * is the explicit model-facing tool order (forwarded to the system-prompt plugin);
  * `persistenceRoot` is the JSONL backend's directory; `welcome` is the UI banner.
  */
 export interface Config {
@@ -63,6 +64,8 @@ export interface Config {
   model: string
   /** Deployment persona (the system-prompt plugin's `persona` config). */
   persona?: string
+  /** Explicit model-facing tool order (the system-prompt plugin's `toolOrder` config; see dsh-system-prompt). */
+  toolOrder?: string[]
   /** Directory the JSONL session backend writes under. Defaults to `./.sessions`. */
   persistenceRoot?: string
   /** stdin-chat banner printed once on start. Defaults to `'ready.'`. */
@@ -78,6 +81,10 @@ export interface Config {
 export const Config: z<Config> = z.object({
   model: z.string().required(),
   persona: z.string(),
+  // The array default is forced to undefined: ABSENT means "lexicographic
+  // order" (the owning dsh-system-prompt schema does the same), while
+  // schemastery's native [] default would read as an invalid configured list.
+  toolOrder: z.array(z.string()).default(undefined as unknown as string[]),
   persistenceRoot: z.string().default('./.sessions'),
   welcome: z.string().default('ready.'),
   resumeSessionId: z.string(),
@@ -94,6 +101,7 @@ export function apply(ctx: Context, config: Config): void {
   ctx.plugin(ConsoleExporter)
   ctx.plugin(agentCore, {
     ...config.persona !== undefined ? { persona: config.persona } : {},
+    ...config.toolOrder !== undefined ? { toolOrder: config.toolOrder } : {},
     agents: [{
       id: AgentId('main'),
       model: config.model,

packages/ui/stdio-agent/src/stdio-chat.ts

@@ -85,6 +85,10 @@ type OptionSelection =
  * directly with fakes. Returns nothing — all registration is via `ctx.on`/
  * `ctx.effect`, so fiber disposal tears every listener and the readline
  * interface down.
+ * @param ctx - the context supplying the `agents` service and the event feeds.
+ * @param config - the plugin config; defaults are re-applied here for direct
+ * callers that bypass Loader validation.
+ * @param runtime - the process-I/O seam (line source, render sink, exit hook).
  */
 export function createStdioChat(ctx: Context, config: Config, runtime: StdioRuntime): void {
   // Default here too (not just via schemastery's `.default()`): this helper is