Refine agent workspaces and organization charts (#20973)

Refine agent details, identity editing, responsive controls, and organization charts with three card tiers, clearer save feedback, and stable filtering.

Guard instruction-file renames and root configuration updates in one transaction through the agent lifecycle integration, preserving conflict checks, rollback, and configuration history.

Co-Authored-By: Paperclip <noreply@paperclip.ing>

packages/shared/src/validators/agent.ts

@@ -37,6 +37,7 @@ export type UpdateAgentInstructionsBundle = z.infer<typeof updateAgentInstructio
 
 export const upsertAgentInstructionsFileSchema = z.object({
   path: z.string().min(1).max(512),
+  renameTo: z.string().min(1).max(512).optional(),
   content: z.string().max(1024 * 1024),
   baseRevisionId: z.string().uuid().nullable().optional(),
   baseHash: z.string().regex(/^[a-f0-9]{64}$/).nullable().optional(),