chat

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16// Legacy plugin storage needs boundary validation too. These structured blocks
// retain bytes on Alpha until a newer host can migrate them idempotently.
import * as z from "zod";
export const contentBlocks = z.array(z.discriminatedUnion("type", [
  z.object({ type: z.literal("text"), text: z.string() }),
  z.object({ type: z.literal("image"), mimeType: z.string(), data: z.string() }),
  z.object({ type: z.literal("audio"), mimeType: z.string(), data: z.string() }),
  z.object({ type: z.literal("file_ref"), path: z.string() }),
  z.object({ type: z.literal("resource"), path: z.string(), text: z.string(), mimeType: z.string().optional() }),
  z.object({ type: z.literal("skill"), name: z.string(), input: z.string().optional() }),
]));
export function legacyId(chatId: string, index: number, value: unknown): string {
  let hash = 2166136261;
  for (const character of JSON.stringify(value)) hash = Math.imul(hash ^ character.charCodeAt(0), 16777619);
  return `legacy:${chatId}:${index}:${hash >>> 0}`;
}