Merge remote-tracking branch 'origin/master' into codex/agent-session-jsonl-location

# Conflicts:
#	docs/config-catalog.md
#	packages/hooks/hooks-codex/src/index.ts
#	packages/ui/acp-agent/src/index.ts
#	packages/ui/stdio-agent/src/index.ts

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

@@ -66,6 +66,9 @@ export interface Config {
   skills?: agentCore.SkillConfig
 }
 
+// Each front door owns a complete, directly readable config schema; extracting
+// the common fields would make two small app contracts depend on a new facade.
+/* jscpd:ignore-start */
 export const Config: z<Config> = z.object({
   model: z.string().required(),
   persona: z.string(),
@@ -75,9 +78,12 @@ export const Config: z<Config> = z.object({
   toolOrder: z.array(z.string()).default(undefined as unknown as string[]),
   tools: ToolRegistry.Config,
   dshHome: z.string(),
+  // TODO(single-default-literal): share this schema default and the defensive
+  // apply() fallback through one named constant while retaining both boundaries.
   persistenceRoot: z.string().default('./.sessions'),
   skills: agentCore.SkillConfigSchema,
 })
+/* jscpd:ignore-end */
 
 /**
  * Compose the spine with the ACP front door. The agent-core bundle pre-creates