feat: add elevated ask/full modes

src/config/types.agent-defaults.ts

@@ -136,7 +136,7 @@ export type AgentDefaultsConfig = {
   /** Default verbose level when no /verbose directive is present. */
   verboseDefault?: "off" | "on" | "full";
   /** Default elevated level when no /elevated directive is present. */
-  elevatedDefault?: "off" | "on";
+  elevatedDefault?: "off" | "on" | "ask" | "full";
   /** Default block streaming level when no override is present. */
   blockStreamingDefault?: "off" | "on";
   /**

src/config/zod-schema.agent-defaults.ts

@@ -113,7 +113,9 @@ export const AgentDefaultsSchema = z
       ])
       .optional(),
     verboseDefault: z.union([z.literal("off"), z.literal("on"), z.literal("full")]).optional(),
-    elevatedDefault: z.union([z.literal("off"), z.literal("on")]).optional(),
+    elevatedDefault: z
+      .union([z.literal("off"), z.literal("on"), z.literal("ask"), z.literal("full")])
+      .optional(),
     blockStreamingDefault: z.union([z.literal("off"), z.literal("on")]).optional(),
     blockStreamingBreak: z.union([z.literal("text_end"), z.literal("message_end")]).optional(),
     blockStreamingChunk: BlockStreamingChunkSchema.optional(),