feat(cli): Platform option parity across Python and Node CLIs (MEM-5893) (#6696)

cli/node/src/backend/base.ts

@@ -14,7 +14,10 @@ export interface AddOptions {
 	immutable?: boolean;
 	infer?: boolean;
 	expires?: string;
-	categories?: string[];
+	customInstructions?: string;
+	customCategories?: Record<string, string>[];
+	structuredDataSchema?: Record<string, unknown>;
+	timestamp?: number;
 }
 
 export interface SearchOptions {
@@ -28,6 +31,9 @@ export interface SearchOptions {
 	keyword?: boolean;
 	filters?: Record<string, unknown>;
 	fields?: string[];
+	showExpired?: boolean;
+	referenceDate?: string | number;
+	latestOnly?: boolean;
 }
 
 export interface ListOptions {
@@ -40,6 +46,8 @@ export interface ListOptions {
 	category?: string;
 	after?: string;
 	before?: string;
+	showExpired?: boolean;
+	latestOnly?: boolean;
 }
 
 export interface DeleteOptions {
@@ -48,6 +56,12 @@ export interface DeleteOptions {
 	agentId?: string;
 	appId?: string;
 	runId?: string;
+	deleteLinked?: boolean;
+}
+
+export interface UpdateOptions {
+	expirationDate?: string;
+	timestamp?: number;
 }
 
 export interface EntityIds {
@@ -77,6 +91,7 @@ export interface Backend {
 		memoryId: string,
 		content?: string,
 		metadata?: Record<string, unknown>,
+		opts?: UpdateOptions,
 	): Promise<Record<string, unknown>>;
 
 	delete(

cli/node/src/backend/platform.ts

@@ -15,6 +15,7 @@ import {
 	type ListOptions,
 	NotFoundError,
 	type SearchOptions,
+	type UpdateOptions,
 } from "./base.js";
 
 function encodePathSegment(value: unknown): string {
@@ -150,7 +151,13 @@ export class PlatformBackend implements Backend {
 		if (opts.immutable) payload.immutable = true;
 		if (opts.infer === false) payload.infer = false;
 		if (opts.expires) payload.expiration_date = opts.expires;
-		if (opts.categories) payload.categories = opts.categories;
+		if (opts.customInstructions)
+			payload.custom_instructions = opts.customInstructions;
+		if (opts.customCategories)
+			payload.custom_categories = opts.customCategories;
+		if (opts.structuredDataSchema)
+			payload.structured_data_schema = opts.structuredDataSchema;
+		if (opts.timestamp !== undefined) payload.timestamp = opts.timestamp;
 		payload.source = "CLI";
 
 		return (await this._request("POST", "/v3/memories/add/", {
@@ -211,6 +218,10 @@ export class PlatformBackend implements Backend {
 		if (opts.rerank) payload.rerank = true;
 		if (opts.keyword) payload.keyword_search = true;
 		if (opts.fields) payload.fields = opts.fields;
+		if (opts.showExpired) payload.show_expired = true;
+		if (opts.referenceDate !== undefined)
+			payload.reference_date = opts.referenceDate;
+		if (opts.latestOnly) payload.latest_only = true;
 		payload.source = "CLI";
 
 		const result = (await this._request("POST", "/v3/memories/search/", {
@@ -265,6 +276,8 @@ export class PlatformBackend implements Backend {
 			extraFilters: Object.keys(extra).length > 0 ? extra : undefined,
 		});
 		if (apiFilters) payload.filters = apiFilters;
+		if (opts.showExpired) payload.show_expired = true;
+		if (opts.latestOnly) payload.latest_only = true;
 		payload.source = "CLI";
 
 		const result = (await this._request("POST", "/v3/memories/", {
@@ -280,10 +293,13 @@ export class PlatformBackend implements Backend {
 		memoryId: string,
 		content?: string,
 		metadata?: Record<string, unknown>,
+		opts: UpdateOptions = {},
 	): Promise<Record<string, unknown>> {
 		const payload: Record<string, unknown> = {};
 		if (content) payload.text = content;
 		if (metadata) payload.metadata = metadata;
+		if (opts.expirationDate) payload.expiration_date = opts.expirationDate;
+		if (opts.timestamp !== undefined) payload.timestamp = opts.timestamp;
 		payload.source = "CLI";
 		return (await this._request(
 			"PUT",
@@ -309,12 +325,12 @@ export class PlatformBackend implements Backend {
 			})) as Record<string, unknown>;
 		}
 		if (memoryId) {
+			const params: Record<string, string> = { source: "CLI" };
+			if (opts.deleteLinked) params.delete_linked = "true";
 			return (await this._request(
 				"DELETE",
 				`/v1/memories/${encodePathSegment(memoryId)}/`,
-				{
-					params: { source: "CLI" },
-				},
+				{ params },
 			)) as Record<string, unknown>;
 		}
 		throw new Error("Either memoryId or --all is required");

cli/node/src/commands/memory.ts

@@ -21,16 +21,19 @@ import {
 	formatSingleMemory,
 	printResultSummary,
 } from "../output.js";
-import { isAgentMode, setCurrentCommand } from "../state.js";
+import { isAgentMode, setCurrentCommand, stdinIsPiped } from "../state.js";
 
-/** True only when stdin is an actual pipe or file redirect — never in agent mode. */
-function _stdinIsPiped(): boolean {
-	if (isAgentMode()) return false;
-	try {
-		const stat = fs.fstatSync(0);
-		return stat.isFIFO() || stat.isFile();
-	} catch {
-		return false;
+/** Exit 1 if value is not a future YYYY-MM-DD date. */
+function _validateExpires(value: string): void {
+	if (!/^\d{4}-\d{2}-\d{2}$/.test(value)) {
+		printError(
+			"Invalid date format for --expires. Use YYYY-MM-DD (e.g. 2025-12-31).",
+		);
+		process.exit(1);
+	}
+	if (new Date(value) <= new Date()) {
+		printError("--expires date must be in the future.");
+		process.exit(1);
 	}
 }
 
@@ -49,10 +52,22 @@ export async function cmdAdd(
 		infer?: boolean;
 		expires?: string;
 		categories?: string;
+		customInstructions?: string;
+		customCategories?: string;
+		structuredDataSchema?: string;
+		timestamp?: number;
 		output: string;
 	},
 ): Promise<void> {
 	setCurrentCommand("add");
+
+	if (opts.categories) {
+		printError(
+			"--categories is not supported on add. Use --custom-categories instead.",
+		);
+		process.exit(1);
+	}
+
 	let msgs: Record<string, unknown>[] | undefined;
 	let content = text;
 
@@ -78,7 +93,7 @@ export async function cmdAdd(
 		}
 	}
 	// Read from stdin only if stdin is an actual pipe or file redirect
-	else if (!content && _stdinIsPiped()) {
+	else if (!content && stdinIsPiped()) {
 		content = fs.readFileSync(0, "utf-8").trim();
 	}
 
@@ -93,20 +108,6 @@ export async function cmdAdd(
 		process.exit(1);
 	}
 
-	// Validate --expires
-	if (opts.expires) {
-		if (!/^\d{4}-\d{2}-\d{2}$/.test(opts.expires)) {
-			printError(
-				"Invalid date format for --expires. Use YYYY-MM-DD (e.g. 2025-12-31).",
-			);
-			process.exit(1);
-		}
-		if (new Date(opts.expires) <= new Date()) {
-			printError("--expires date must be in the future.");
-			process.exit(1);
-		}
-	}
-
 	let meta: Record<string, unknown> | undefined;
 	if (opts.metadata) {
 		try {
@@ -117,15 +118,28 @@ export async function cmdAdd(
 		}
 	}
 
-	let cats: string[] | undefined;
-	if (opts.categories) {
+	let customCats: Record<string, string>[] | undefined;
+	if (opts.customCategories) {
 		try {
-			cats = JSON.parse(opts.categories);
+			customCats = JSON.parse(opts.customCategories);
 		} catch {
-			cats = opts.categories.split(",").map((c) => c.trim());
+			printError("Invalid JSON in --custom-categories.");
+			process.exit(1);
 		}
 	}
 
+	let schema: Record<string, unknown> | undefined;
+	if (opts.structuredDataSchema) {
+		try {
+			schema = JSON.parse(opts.structuredDataSchema);
+		} catch {
+			printError("Invalid JSON in --structured-data-schema.");
+			process.exit(1);
+		}
+	}
+
+	if (opts.expires) _validateExpires(opts.expires);
+
 	let result: Record<string, unknown>;
 	try {
 		result = await timedStatus("Adding memory...", async () => {
@@ -138,7 +152,10 @@ export async function cmdAdd(
 				immutable: opts.immutable,
 				infer: opts.infer !== false,
 				expires: opts.expires,
-				categories: cats,
+				customInstructions: opts.customInstructions,
+				customCategories: customCats,
+				structuredDataSchema: schema,
+				timestamp: opts.timestamp,
 			});
 		});
 	} catch (e) {
@@ -223,6 +240,9 @@ export async function cmdSearch(
 		keyword: boolean;
 		filterJson?: string;
 		fields?: string;
+		showExpired?: boolean;
+		referenceDate?: string;
+		latestOnly?: boolean;
 		output: string;
 	},
 ): Promise<void> {
@@ -271,6 +291,9 @@ export async function cmdSearch(
 				keyword: opts.keyword,
 				filters,
 				fields: fieldList,
+				showExpired: opts.showExpired,
+				referenceDate: opts.referenceDate,
+				latestOnly: opts.latestOnly,
 			});
 		});
 	} catch (e) {
@@ -364,6 +387,8 @@ export async function cmdList(
 		category?: string;
 		after?: string;
 		before?: string;
+		showExpired?: boolean;
+		latestOnly?: boolean;
 		output: string;
 	},
 ): Promise<void> {
@@ -391,6 +416,8 @@ export async function cmdList(
 				category: opts.category,
 				after: opts.after,
 				before: opts.before,
+				showExpired: opts.showExpired,
+				latestOnly: opts.latestOnly,
 			});
 		});
 	} catch (e) {
@@ -450,7 +477,12 @@ export async function cmdUpdate(
 	backend: Backend,
 	memoryId: string,
 	text: string | undefined,
-	opts: { metadata?: string; output: string },
+	opts: {
+		metadata?: string;
+		expires?: string;
+		timestamp?: number;
+		output: string;
+	},
 ): Promise<void> {
 	setCurrentCommand("update");
 	let meta: Record<string, unknown> | undefined;
@@ -463,11 +495,16 @@ export async function cmdUpdate(
 		}
 	}
 
+	if (opts.expires) _validateExpires(opts.expires);
+
 	const start = performance.now();
 	let result: Record<string, unknown>;
 	try {
 		result = await timedStatus("Updating memory...", async () => {
-			return backend.update(memoryId, text, meta);
+			return backend.update(memoryId, text, meta, {
+				expirationDate: opts.expires,
+				timestamp: opts.timestamp,
+			});
 		});
 	} catch (e) {
 		printError(e instanceof Error ? e.message : String(e));
@@ -493,7 +530,12 @@ export async function cmdUpdate(
 export async function cmdDelete(
 	backend: Backend,
 	memoryId: string,
-	opts: { output: string; dryRun?: boolean; force?: boolean },
+	opts: {
+		output: string;
+		dryRun?: boolean;
+		force?: boolean;
+		deleteLinked?: boolean;
+	},
 ): Promise<void> {
 	setCurrentCommand("delete");
 	if (opts.dryRun) {
@@ -514,7 +556,7 @@ export async function cmdDelete(
 	let result: Record<string, unknown>;
 	try {
 		result = await timedStatus("Deleting...", async () => {
-			return backend.delete(memoryId);
+			return backend.delete(memoryId, { deleteLinked: opts.deleteLinked });
 		});
 	} catch (e) {
 		printError(e instanceof Error ? e.message : String(e));

cli/node/src/index.ts

@@ -17,6 +17,7 @@ import {
 	isAgentMode,
 	setAgentMode,
 	setCurrentCommand,
+	stdinIsPiped,
 	takeNotice,
 } from "./state.js";
 import { captureEvent } from "./telemetry.js";
@@ -319,7 +320,25 @@ program
 	.option("--immutable", "Prevent future updates.", false)
 	.option("--no-infer", "Skip inference, store raw.")
 	.option("--expires <date>", "Expiration date (YYYY-MM-DD).")
-	.option("--categories <value>", "Categories (JSON array or comma-separated).")
+	.option(
+		"--categories <value>",
+		"Not supported on add, use --custom-categories instead.",
+	)
+	.option(
+		"--custom-instructions <text>",
+		"Custom instructions for fact extraction.",
+	)
+	.option(
+		"--custom-categories <json>",
+		"Custom categories as a JSON array of {name: description} objects.",
+	)
+	.option(
+		"--structured-data-schema <json>",
+		"Schema for structured data extraction, as JSON.",
+	)
+	.option("--timestamp <unix>", "Unix timestamp for the memory.", (v) =>
+		Number.parseInt(v),
+	)
 	.option("-o, --output <format>", "Output format: text, json, quiet.", "text")
 	.option("--api-key <key>", "Override API key.")
 	.option("--base-url <url>", "Override API base URL.")
@@ -366,6 +385,16 @@ program
 	.option("--keyword", "Use keyword search.", false)
 	.option("--filter <json>", "Advanced filter expression (JSON).")
 	.option("--fields <list>", "Specific fields to return (comma-separated).")
+	.option("--show-expired", "Include expired memories.", false)
+	.option(
+		"--reference-date <date>",
+		"Reference date for relative queries (YYYY-MM-DD or unix timestamp).",
+	)
+	.option(
+		"--latest-only",
+		"Only return the latest version of each memory.",
+		false,
+	)
 	.option("-o, --output <format>", "Output: text, json, table.", "text")
 	.option("--api-key <key>", "Override API key.")
 	.option("--base-url <url>", "Override API base URL.")
@@ -375,7 +404,7 @@ program
 	)
 	.action(async (query, opts) => {
 		let resolvedQuery = query;
-		if (!resolvedQuery && !process.stdin.isTTY) {
+		if (!resolvedQuery && stdinIsPiped()) {
 			resolvedQuery = fs.readFileSync(0, "utf-8").trim();
 		}
 		if (!resolvedQuery) {
@@ -398,6 +427,9 @@ program
 			keyword: opts.keyword,
 			filterJson: opts.filter,
 			fields: opts.fields,
+			showExpired: opts.showExpired,
+			referenceDate: opts.referenceDate,
+			latestOnly: opts.latestOnly,
 			output,
 		});
 	});
@@ -441,6 +473,12 @@ program
 	.option("--category <name>", "Filter by category.")
 	.option("--after <date>", "Created after (YYYY-MM-DD).")
 	.option("--before <date>", "Created before (YYYY-MM-DD).")
+	.option("--show-expired", "Include expired memories.", false)
+	.option(
+		"--latest-only",
+		"Only return the latest version of each memory.",
+		false,
+	)
 	.option("-o, --output <format>", "Output: text, json, table.", "table")
 	.option("--api-key <key>", "Override API key.")
 	.option("--base-url <url>", "Override API base URL.")
@@ -464,6 +502,8 @@ program
 			category: opts.category,
 			after: opts.after,
 			before: opts.before,
+			showExpired: opts.showExpired,
+			latestOnly: opts.latestOnly,
 			output,
 		});
 	});
@@ -474,6 +514,10 @@ program
 	.command("update <memoryId> [text]")
 	.description("Update a memory's text or metadata.")
 	.option("-m, --metadata <json>", "Update metadata (JSON).")
+	.option("--expires <date>", "Expiration date (YYYY-MM-DD).")
+	.option("--timestamp <unix>", "Unix timestamp for the memory.", (v) =>
+		Number.parseInt(v),
+	)
 	.option("-o, --output <format>", "Output: text, json, quiet.", "text")
 	.option("--api-key <key>", "Override API key.")
 	.option("--base-url <url>", "Override API base URL.")
@@ -483,7 +527,7 @@ program
 	)
 	.action(async (memoryId, text, opts) => {
 		let resolvedText = text;
-		if (!resolvedText && !opts.metadata && !process.stdin.isTTY) {
+		if (!resolvedText && stdinIsPiped()) {
 			resolvedText = fs.readFileSync(0, "utf-8").trim();
 		}
 		const { cmdUpdate } = await import("./commands/memory.js");
@@ -492,6 +536,8 @@ program
 		const output = isAgent ? "agent" : opts.output;
 		await cmdUpdate(backend, memoryId, resolvedText, {
 			metadata: opts.metadata,
+			expires: opts.expires,
+			timestamp: opts.timestamp,
 			output,
 		});
 	});
@@ -510,6 +556,11 @@ program
 	.option("--project", "With --all: delete ALL memories project-wide.", false)
 	.option("--dry-run", "Show what would be deleted without deleting.", false)
 	.option("--force", "Skip confirmation.", false)
+	.option(
+		"--delete-linked",
+		"Also delete memories linked to this memory.",
+		false,
+	)
 	.option("-u, --user-id <id>", "Scope to user.")
 	.option("--agent-id <id>", "Scope to agent.")
 	.option("--app-id <id>", "Scope to app.")
@@ -563,6 +614,7 @@ program
 				output,
 				dryRun: opts.dryRun,
 				force: opts.force,
+				deleteLinked: opts.deleteLinked,
 			});
 			return;
 		}

cli/node/src/output.ts

@@ -282,11 +282,24 @@ export function sanitizeAgentData(command: string, data: unknown): unknown {
 		}
 		case "search":
 			return (data as Record<string, unknown>[]).map((r) =>
-				pick(r, ["id", "memory", "score", "created_at", "categories"]),
+				pick(r, [
+					"id",
+					"memory",
+					"score",
+					"created_at",
+					"categories",
+					"expiration_date",
+				]),
 			);
 		case "list":
 			return (data as Record<string, unknown>[]).map((r) =>
-				pick(r, ["id", "memory", "created_at", "categories"]),
+				pick(r, [
+					"id",
+					"memory",
+					"created_at",
+					"categories",
+					"expiration_date",
+				]),
 			);
 		case "get": {
 			const r = data as Record<string, unknown>;
@@ -297,11 +310,12 @@ export function sanitizeAgentData(command: string, data: unknown): unknown {
 				"updated_at",
 				"categories",
 				"metadata",
+				"expiration_date",
 			]);
 		}
 		case "update": {
 			const r = data as Record<string, unknown>;
-			return pick(r, ["id", "memory"]);
+			return pick(r, ["id", "memory", "expiration_date"]);
 		}
 		case "delete":
 		case "delete-all":

cli/node/src/state.ts

@@ -3,6 +3,8 @@
  * read by commands and branding functions.
  */
 
+import fs from "node:fs";
+
 let _agentMode = false;
 let _currentCommand = "";
 let _pendingNotice = "";
@@ -38,3 +40,14 @@ export function takeNotice(): string {
 	_pendingNotice = "";
 	return msg;
 }
+
+/** True only when stdin is an actual pipe or file redirect (never in agent mode). */
+export function stdinIsPiped(): boolean {
+	if (isAgentMode()) return false;
+	try {
+		const stat = fs.fstatSync(0);
+		return stat.isFIFO() || stat.isFile();
+	} catch {
+		return false;
+	}
+}

cli/node/tests/option-parity.test.ts

@@ -0,0 +1,133 @@
+/**
+ * Drift test: every documented v3 add/search/list param must be reachable from the Node CLI.
+ */
+
+import { execSync } from "node:child_process";
+import fs from "node:fs";
+import path from "node:path";
+import { describe, expect, it } from "vitest";
+
+const OPENAPI_PATH = path.join(
+	__dirname,
+	"..",
+	"..",
+	"..",
+	"docs",
+	"openapi.json",
+);
+
+const KNOWN_UNSURFACED: Record<string, Record<string, string>> = {};
+
+const ADD_MAPPING: Record<string, string[]> = {
+	messages: ["--messages", "--file", "text"],
+	user_id: ["--user-id"],
+	agent_id: ["--agent-id"],
+	run_id: ["--run-id"],
+	metadata: ["--metadata"],
+	expiration_date: ["--expires"],
+	custom_instructions: ["--custom-instructions"],
+	custom_categories: ["--custom-categories"],
+	infer: ["--no-infer"],
+};
+
+const SEARCH_MAPPING: Record<string, string[]> = {
+	query: ["query"],
+	filters: ["--filter", "--user-id", "--agent-id", "--run-id"],
+	show_expired: ["--show-expired"],
+	top_k: ["--top-k"],
+	threshold: ["--threshold"],
+	rerank: ["--rerank"],
+	reference_date: ["--reference-date"],
+};
+
+const LIST_MAPPING: Record<string, string[]> = {
+	filters: [
+		"--user-id",
+		"--agent-id",
+		"--run-id",
+		"--category",
+		"--after",
+		"--before",
+	],
+	show_expired: ["--show-expired"],
+};
+
+function documentedFields(endpoint: string): string[] {
+	const spec = JSON.parse(fs.readFileSync(OPENAPI_PATH, "utf-8"));
+	const schema =
+		spec.paths[endpoint].post.requestBody.content["application/json"].schema;
+	return Object.keys(schema.properties);
+}
+
+function helpText(command: string): string {
+	return execSync(`npx tsx src/index.ts ${command} --help`, {
+		cwd: path.join(__dirname, ".."),
+		encoding: "utf-8",
+		timeout: 15000,
+	});
+}
+
+function assertAllReachable(
+	endpoint: string,
+	mapping: Record<string, string[]>,
+	command: string,
+) {
+	const documented = documentedFields(endpoint);
+	const help = helpText(command);
+	for (const field of documented) {
+		if (KNOWN_UNSURFACED[endpoint]?.[field]) continue;
+		const candidates = mapping[field];
+		expect(
+			candidates,
+			`${endpoint}: documented field "${field}" has no mapping entry for command "${command}"`,
+		).toBeDefined();
+		const reachable = candidates.some((flag) =>
+			flag.startsWith("--") ? help.includes(flag) : true,
+		);
+		expect(
+			reachable,
+			`${endpoint}: documented field "${field}" not reachable via any of ${JSON.stringify(candidates)} on command "${command}"`,
+		).toBe(true);
+	}
+}
+
+describe("Option parity: Node CLI reachability of documented v3 params", () => {
+	it("add covers documented fields", () => {
+		assertAllReachable("/v3/memories/add/", ADD_MAPPING, "add");
+	});
+
+	it("search covers documented fields", () => {
+		assertAllReachable("/v3/memories/search/", SEARCH_MAPPING, "search");
+	});
+
+	it("list covers documented fields", () => {
+		assertAllReachable("/v3/memories/", LIST_MAPPING, "list");
+	});
+});
+
+describe("stdin fallback uses the shared piped-stdin guard", () => {
+	const SOURCES = ["src/index.ts", "src/commands/memory.ts"];
+
+	for (const rel of SOURCES) {
+		it(`${rel} never checks process.stdin.isTTY directly`, () => {
+			const src = fs.readFileSync(path.join(__dirname, "..", rel), "utf-8");
+			expect(
+				src.includes("process.stdin.isTTY"),
+				`${rel}: use stdinIsPiped() from state.ts. A bare !isTTY check is also true for /dev/null and sockets, so readFileSync(0) crashes with EAGAIN in scripts, CI, and agent mode.`,
+			).toBe(false);
+		});
+
+		it(`${rel} guards every readFileSync(0) with stdinIsPiped()`, () => {
+			const src = fs.readFileSync(path.join(__dirname, "..", rel), "utf-8");
+			const lines = src.split("\n");
+			for (const [i, line] of lines.entries()) {
+				if (!line.includes("readFileSync(0")) continue;
+				const guard = lines.slice(Math.max(0, i - 3), i).join("\n");
+				expect(
+					guard.includes("stdinIsPiped()"),
+					`${rel}:${i + 1}: readFileSync(0) must be guarded by stdinIsPiped()`,
+				).toBe(true);
+			}
+		});
+	}
+});

cli/node/tests/platform-backend.test.ts

@@ -7,94 +7,231 @@ import { PlatformBackend } from "../src/backend/platform.js";
 import { createDefaultConfig } from "../src/config.js";
 
 function makeBackend(): PlatformBackend {
-  // apiKey/baseUrl only build request headers; every test spies on _request,
-  // so no real network calls are made.
-  return new PlatformBackend(createDefaultConfig().platform);
+	return new PlatformBackend(createDefaultConfig().platform);
 }
 
 function mockFetch() {
-  const fetchMock = vi.fn().mockResolvedValue({
-    ok: true,
-    status: 200,
-    headers: { get: vi.fn().mockReturnValue(null) },
-    json: vi.fn().mockResolvedValue({ message: "ok" }),
-  });
-  vi.stubGlobal("fetch", fetchMock);
-  return fetchMock;
+	const fetchMock = vi.fn().mockResolvedValue({
+		ok: true,
+		status: 200,
+		headers: { get: vi.fn().mockReturnValue(null) },
+		json: vi.fn().mockResolvedValue({ message: "ok" }),
+	});
+	vi.stubGlobal("fetch", fetchMock);
+	return fetchMock;
 }
 
 beforeEach(() => {
-  vi.restoreAllMocks();
-  vi.unstubAllGlobals();
+	vi.restoreAllMocks();
+	vi.unstubAllGlobals();
 });
 
 describe("deleteEntities", () => {
-  it("returns all results keyed by entity type for a multi-entity delete", async () => {
-    const backend = makeBackend();
-    const responses: Record<string, unknown> = {
-      "/v2/entities/user/alice/": { message: "user deleted" },
-      "/v2/entities/agent/bob/": { message: "agent deleted" },
-    };
-    const spy = vi
-      // biome-ignore lint/suspicious/noExplicitAny: spying on a private method
-      .spyOn(backend as any, "_request")
-      .mockImplementation(async (_method: string, path: string) => responses[path]);
+	it("returns all results keyed by entity type for a multi-entity delete", async () => {
+		const backend = makeBackend();
+		const responses: Record<string, unknown> = {
+			"/v2/entities/user/alice/": { message: "user deleted" },
+			"/v2/entities/agent/bob/": { message: "agent deleted" },
+		};
+		const spy = vi
+			// biome-ignore lint/suspicious/noExplicitAny: spying on a private method
+			.spyOn(backend as any, "_request")
+			.mockImplementation(
+				async (_method: string, path: string) => responses[path],
+			);
 
-    const result = await backend.deleteEntities({ userId: "alice", agentId: "bob" });
+		const result = await backend.deleteEntities({
+			userId: "alice",
+			agentId: "bob",
+		});
 
-    // Regression: previously only the last entity's response survived.
-    expect(result).toEqual({
-      user: { message: "user deleted" },
-      agent: { message: "agent deleted" },
-    });
-    expect(spy).toHaveBeenCalledTimes(2);
-  });
+		expect(result).toEqual({
+			user: { message: "user deleted" },
+			agent: { message: "agent deleted" },
+		});
+		expect(spy).toHaveBeenCalledTimes(2);
+	});
 
-  it("keys a single-entity delete by its type", async () => {
-    const backend = makeBackend();
-    // biome-ignore lint/suspicious/noExplicitAny: spying on a private method
-    vi.spyOn(backend as any, "_request").mockResolvedValue({ message: "user deleted" });
+	it("keys a single-entity delete by its type", async () => {
+		const backend = makeBackend();
+		// biome-ignore lint/suspicious/noExplicitAny: spying on a private method
+		vi.spyOn(backend as any, "_request").mockResolvedValue({
+			message: "user deleted",
+		});
 
-    const result = await backend.deleteEntities({ userId: "alice" });
-    expect(result).toEqual({ user: { message: "user deleted" } });
-  });
+		const result = await backend.deleteEntities({ userId: "alice" });
+		expect(result).toEqual({ user: { message: "user deleted" } });
+	});
 
-  it("throws when no entity id is provided", async () => {
-    const backend = makeBackend();
-    await expect(backend.deleteEntities({})).rejects.toThrow(
-      "At least one entity ID is required",
-    );
-  });
+	it("throws when no entity id is provided", async () => {
+		const backend = makeBackend();
+		await expect(backend.deleteEntities({})).rejects.toThrow(
+			"At least one entity ID is required",
+		);
+	});
+});
+
+describe("PlatformBackend option-parity payloads (MEM-5893)", () => {
+	it("add: custom_instructions, custom_categories, structured_data_schema, timestamp reach the payload alongside existing fields", async () => {
+		const backend = makeBackend();
+		const spy = vi
+			// biome-ignore lint/suspicious/noExplicitAny: spying on a private method
+			.spyOn(backend as any, "_request")
+			.mockResolvedValue({ results: [] });
+
+		await backend.add("hello", undefined, {
+			userId: "alice",
+			metadata: { source: "test" },
+			expires: "2099-01-01",
+			customInstructions: "Extract only preferences.",
+			customCategories: [{ prefs: "user preferences" }],
+			structuredDataSchema: { type: "object" },
+			timestamp: 1700000000,
+		});
+
+		const payload = spy.mock.calls[0][2].json;
+		expect(payload.custom_instructions).toBe("Extract only preferences.");
+		expect(payload.custom_categories).toEqual([{ prefs: "user preferences" }]);
+		expect(payload.structured_data_schema).toEqual({ type: "object" });
+		expect(payload.timestamp).toBe(1700000000);
+		expect(payload.metadata).toEqual({ source: "test" });
+		expect(payload.expiration_date).toBe("2099-01-01");
+	});
+
+	it("add: omitted optional fields are absent from the payload", async () => {
+		const backend = makeBackend();
+		const spy = vi
+			// biome-ignore lint/suspicious/noExplicitAny: spying on a private method
+			.spyOn(backend as any, "_request")
+			.mockResolvedValue({ results: [] });
+
+		await backend.add("hello", undefined, { userId: "alice" });
+
+		const payload = spy.mock.calls[0][2].json;
+		expect(payload).not.toHaveProperty("custom_instructions");
+		expect(payload).not.toHaveProperty("custom_categories");
+		expect(payload).not.toHaveProperty("structured_data_schema");
+		expect(payload).not.toHaveProperty("timestamp");
+	});
+
+	it("search: show_expired, reference_date, latest_only reach the payload", async () => {
+		const backend = makeBackend();
+		// biome-ignore lint/suspicious/noExplicitAny: spying on a private method
+		const spy = vi.spyOn(backend as any, "_request").mockResolvedValue([]);
+
+		await backend.search("query", {
+			showExpired: true,
+			referenceDate: "2024-01-01",
+			latestOnly: true,
+		});
+
+		const payload = spy.mock.calls[0][2].json;
+		expect(payload.show_expired).toBe(true);
+		expect(payload.reference_date).toBe("2024-01-01");
+		expect(payload.latest_only).toBe(true);
+	});
+
+	it("search: keyword_search and fields reach the payload", async () => {
+		const backend = makeBackend();
+		// biome-ignore lint/suspicious/noExplicitAny: spying on a private method
+		const spy = vi.spyOn(backend as any, "_request").mockResolvedValue([]);
+
+		await backend.search("query", {
+			keyword: true,
+			fields: ["memory", "score"],
+		});
+
+		const payload = spy.mock.calls[0][2].json;
+		expect(payload.keyword_search).toBe(true);
+		expect(payload.fields).toEqual(["memory", "score"]);
+	});
+
+	it("search: omitted keyword and fields are absent from the payload", async () => {
+		const backend = makeBackend();
+		// biome-ignore lint/suspicious/noExplicitAny: spying on a private method
+		const spy = vi.spyOn(backend as any, "_request").mockResolvedValue([]);
+
+		await backend.search("query", {});
+
+		const payload = spy.mock.calls[0][2].json;
+		expect(payload).not.toHaveProperty("keyword_search");
+		expect(payload).not.toHaveProperty("fields");
+	});
+
+	it("listMemories: show_expired and latest_only are top-level, not nested inside filters", async () => {
+		const backend = makeBackend();
+		// biome-ignore lint/suspicious/noExplicitAny: spying on a private method
+		const spy = vi.spyOn(backend as any, "_request").mockResolvedValue([]);
+
+		await backend.listMemories({
+			userId: "alice",
+			showExpired: true,
+			latestOnly: true,
+		});
+
+		const payload = spy.mock.calls[0][2].json;
+		expect(payload.show_expired).toBe(true);
+		expect(payload.latest_only).toBe(true);
+		expect(payload.filters ?? {}).not.toHaveProperty("show_expired");
+		expect(payload.filters ?? {}).not.toHaveProperty("latest_only");
+	});
+
+	it("update: expiration_date and timestamp reach the payload", async () => {
+		const backend = makeBackend();
+		// biome-ignore lint/suspicious/noExplicitAny: spying on a private method
+		const spy = vi.spyOn(backend as any, "_request").mockResolvedValue({});
+
+		await backend.update("mem-123", undefined, undefined, {
+			expirationDate: "2099-01-01",
+			timestamp: 1700000000,
+		});
+
+		const payload = spy.mock.calls[0][2].json;
+		expect(payload.expiration_date).toBe("2099-01-01");
+		expect(payload.timestamp).toBe(1700000000);
+	});
+
+	it("delete: delete_linked is a query param, not part of the JSON body", async () => {
+		const backend = makeBackend();
+		// biome-ignore lint/suspicious/noExplicitAny: spying on a private method
+		const spy = vi.spyOn(backend as any, "_request").mockResolvedValue({});
+
+		await backend.delete("mem-123", { deleteLinked: true });
+
+		const opts = spy.mock.calls[0][2];
+		expect(opts.params.delete_linked).toBe("true");
+		expect(opts.json).toBeUndefined();
+	});
 });
 
 describe("PlatformBackend path encoding", () => {
-  it("encodes memory IDs before interpolating them into paths", async () => {
-    const fetchMock = mockFetch();
-    const backend = makeBackend();
+	it("encodes memory IDs before interpolating them into paths", async () => {
+		const fetchMock = mockFetch();
+		const backend = makeBackend();
 
-    await backend.get("mem/a?b#c");
-    await backend.update("mem/a?b#c", "updated");
-    await backend.delete("mem/a?b#c");
+		await backend.get("mem/a?b#c");
+		await backend.update("mem/a?b#c", "updated");
+		await backend.delete("mem/a?b#c");
 
-    const urls = fetchMock.mock.calls.map((call) => call[0]);
-    expect(urls).toEqual([
-      "https://api.mem0.ai/v1/memories/mem%2Fa%3Fb%23c/?source=CLI",
-      "https://api.mem0.ai/v1/memories/mem%2Fa%3Fb%23c/",
-      "https://api.mem0.ai/v1/memories/mem%2Fa%3Fb%23c/?source=CLI",
-    ]);
-  });
+		const urls = fetchMock.mock.calls.map((call) => call[0]);
+		expect(urls).toEqual([
+			"https://api.mem0.ai/v1/memories/mem%2Fa%3Fb%23c/?source=CLI",
+			"https://api.mem0.ai/v1/memories/mem%2Fa%3Fb%23c/",
+			"https://api.mem0.ai/v1/memories/mem%2Fa%3Fb%23c/?source=CLI",
+		]);
+	});
 
-  it("encodes entity and event IDs before interpolating them into paths", async () => {
-    const fetchMock = mockFetch();
-    const backend = makeBackend();
+	it("encodes entity and event IDs before interpolating them into paths", async () => {
+		const fetchMock = mockFetch();
+		const backend = makeBackend();
 
-    await backend.deleteEntities({ userId: "org/team?active#frag" });
-    await backend.getEvent("evt/a?b#c");
+		await backend.deleteEntities({ userId: "org/team?active#frag" });
+		await backend.getEvent("evt/a?b#c");
 
-    const urls = fetchMock.mock.calls.map((call) => call[0]);
-    expect(urls).toEqual([
-      "https://api.mem0.ai/v2/entities/user/org%2Fteam%3Factive%23frag/?source=CLI",
-      "https://api.mem0.ai/v1/event/evt%2Fa%3Fb%23c/",
-    ]);
-  });
+		const urls = fetchMock.mock.calls.map((call) => call[0]);
+		expect(urls).toEqual([
+			"https://api.mem0.ai/v2/entities/user/org%2Fteam%3Factive%23frag/?source=CLI",
+			"https://api.mem0.ai/v1/event/evt%2Fa%3Fb%23c/",
+		]);
+	});
 });