fix(mcp): add untracked rchats + rsheet schema files

These schemas are imported by the MCP tool files and module mod.ts
but were never committed, causing a crash on deploy.

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

modules/rchats/schemas.ts

@@ -0,0 +1,108 @@
+/**
+ * rChats Automerge document schemas.
+ *
+ * Granularity: one directory doc per space + one doc per channel.
+ * DocId format: {space}:chats:channels (directory)
+ *              {space}:chats:channel:{channelId} (messages)
+ */
+
+import type { DocSchema } from '../../shared/local-first/document';
+
+// ── Document types ──
+
+export interface ChannelInfo {
+	id: string;
+	name: string;
+	description: string;
+	isPrivate: boolean;
+	createdBy: string | null;
+	createdAt: number;
+	updatedAt: number;
+}
+
+export interface ChatsDirectoryDoc {
+	meta: {
+		module: string;
+		collection: string;
+		version: number;
+		spaceSlug: string;
+		createdAt: number;
+	};
+	channels: Record<string, ChannelInfo>;
+}
+
+export interface Member {
+	userId: string;
+	displayName: string;
+	joinedAt: number;
+}
+
+export interface ChatMessage {
+	id: string;
+	channelId: string;
+	authorId: string;
+	authorName: string;
+	content: string;
+	replyTo: string | null;
+	editedAt: number | null;
+	createdAt: number;
+}
+
+export interface ChatChannelDoc {
+	meta: {
+		module: string;
+		collection: string;
+		version: number;
+		spaceSlug: string;
+		createdAt: number;
+	};
+	channelId: string;
+	messages: Record<string, ChatMessage>;
+	members: Record<string, Member>;
+}
+
+// ── Schema registration ──
+
+export const chatsDirectorySchema: DocSchema<ChatsDirectoryDoc> = {
+	module: 'chats',
+	collection: 'channels',
+	version: 1,
+	init: (): ChatsDirectoryDoc => ({
+		meta: {
+			module: 'chats',
+			collection: 'channels',
+			version: 1,
+			spaceSlug: '',
+			createdAt: Date.now(),
+		},
+		channels: {},
+	}),
+};
+
+export const chatChannelSchema: DocSchema<ChatChannelDoc> = {
+	module: 'chats',
+	collection: 'channel',
+	version: 1,
+	init: (): ChatChannelDoc => ({
+		meta: {
+			module: 'chats',
+			collection: 'channel',
+			version: 1,
+			spaceSlug: '',
+			createdAt: Date.now(),
+		},
+		channelId: '',
+		messages: {},
+		members: {},
+	}),
+};
+
+// ── Helpers ──
+
+export function chatsDirectoryDocId(space: string) {
+	return `${space}:chats:channels` as const;
+}
+
+export function chatChannelDocId(space: string, channelId: string) {
+	return `${space}:chats:channel:${channelId}` as const;
+}

modules/rsheet/schemas.ts

@@ -0,0 +1,85 @@
+/**
+ * rSheet Automerge document schemas.
+ *
+ * Granularity: one Automerge document per sheet.
+ * DocId format: {space}:sheet:sheets:{sheetId}
+ */
+
+import type { DocSchema } from '../../shared/local-first/document';
+
+// ── Document types ──
+
+export interface Cell {
+	value: string;
+	formula: string | null;
+	format: string | null;
+	updatedAt: number;
+}
+
+export interface ColConfig {
+	label: string;
+	width: number;
+	type: string | null;
+}
+
+export interface RowConfig {
+	height: number;
+	hidden: boolean;
+}
+
+export interface SheetMeta {
+	id: string;
+	name: string;
+	description: string;
+	createdBy: string | null;
+	createdAt: number;
+	updatedAt: number;
+}
+
+export interface SheetDoc {
+	meta: {
+		module: string;
+		collection: string;
+		version: number;
+		spaceSlug: string;
+		createdAt: number;
+	};
+	sheet: SheetMeta;
+	cells: Record<string, Cell>;
+	columns: Record<string, ColConfig>;
+	rows: Record<string, RowConfig>;
+}
+
+// ── Schema registration ──
+
+export const sheetSchema: DocSchema<SheetDoc> = {
+	module: 'sheet',
+	collection: 'sheets',
+	version: 1,
+	init: (): SheetDoc => ({
+		meta: {
+			module: 'sheet',
+			collection: 'sheets',
+			version: 1,
+			spaceSlug: '',
+			createdAt: Date.now(),
+		},
+		sheet: {
+			id: '',
+			name: 'Untitled Sheet',
+			description: '',
+			createdBy: null,
+			createdAt: Date.now(),
+			updatedAt: Date.now(),
+		},
+		cells: {},
+		columns: {},
+		rows: {},
+	}),
+};
+
+// ── Helpers ──
+
+export function sheetDocId(space: string, sheetId: string) {
+	return `${space}:sheet:sheets:${sheetId}` as const;
+}