diff --git a/pkg/package.json b/pkg/package.json
index 9afc1dc..f949a20 100644
--- a/pkg/package.json
+++ b/pkg/package.json
@@ -1,7 +1,7 @@
 {
   "name": "sdk_client",
-  "version": "0.1.3",
-  "description": "4NK SDK Client WASM Package",
+  "version": "0.1.4",
+  "description": "4NK SDK Client WASM Package (flate2 compatible)",
   "main": "sdk_client.js",
   "types": "sdk_client.d.ts",
   "files": [
@@ -10,9 +10,9 @@
     "sdk_client.d.ts"
   ],
   "scripts": {
-    "build": "echo 'WASM package built'"
+    "build": "echo 'WASM package built with flate2 compatibility'"
   },
-  "keywords": ["wasm", "4nk", "sdk"],
+  "keywords": ["wasm", "4nk", "sdk", "flate2"],
   "author": "4NK Team",
   "license": "MIT"
 }
diff --git a/pkg/sdk_client.d.ts b/pkg/sdk_client.d.ts
index 0c9a24d..0f09d5a 100644
--- a/pkg/sdk_client.d.ts
+++ b/pkg/sdk_client.d.ts
@@ -1,16 +1,336 @@
-// 4NK SDK Client WASM Package - TypeScript Definitions
+// 4NK SDK Client WASM TypeScript Declarations (flate2 compatible)
 
-export interface WasmInstance {
-    // Add WASM instance interface as needed
+export interface ApiReturn<T = any> {
+    success: boolean;
+    data?: T;
+    error?: string;
+    new_tx_to_send?: any;
+    commit_to_send?: any;
+    partial_tx?: any;
+    secrets?: any;
+    updated_process?: any;
+    push_to_storage?: any;
+    ciphers_to_send?: any;
 }
 
-export async function init(): Promise<void>;
-export function getWasmInstance(): WasmInstance | undefined;
-
-export interface SdkClient {
-    init(): Promise<void>;
-    getWasmInstance(): WasmInstance | undefined;
+export interface Device {
+    id: string;
+    name: string;
+    description?: string;
+    created_at?: string;
+    updated_at?: string;
 }
 
-export const sdk_client: SdkClient;
-export default sdk_client;
+export interface Process {
+    id: string;
+    name: string;
+    description?: string;
+    device_id: string;
+    state: ProcessState;
+    created_at?: string;
+    updated_at?: string;
+}
+
+export interface Member {
+    id: string;
+    name: string;
+    public_key: string;
+    process_id: string;
+    roles: string[];
+    created_at?: string;
+    updated_at?: string;
+}
+
+export interface Role {
+    id: string;
+    name: string;
+    description?: string;
+    process_id: string;
+    members: string[];
+    validation_rules: ValidationRule[];
+    created_at?: string;
+    updated_at?: string;
+}
+
+export interface ValidationRule {
+    id: string;
+    field_name: string;
+    rule_type: ValidationRuleType;
+    parameters?: any;
+    role_id: string;
+    created_at?: string;
+    updated_at?: string;
+}
+
+export interface Commitment {
+    id: string;
+    hash: string;
+    data: any;
+    process_id: string;
+    created_at?: string;
+    updated_at?: string;
+}
+
+export interface Signature {
+    id: string;
+    signature: string;
+    commitment_id: string;
+    public_key: string;
+    created_at?: string;
+    updated_at?: string;
+}
+
+export interface HandshakeMessage {
+    id: string;
+    message_type: string;
+    data: any;
+    device_id: string;
+    created_at?: string;
+    updated_at?: string;
+}
+
+export interface ProcessState {
+    commited_in: any;
+    pcd_commitment: any;
+    state_id: string;
+    keys: Record<string, string>;
+    validation_tokens: any[];
+    public_data: any;
+    roles: Record<string, RoleDefinition>;
+}
+
+export interface RoleDefinition {
+    members: any[];
+    validation_rules: Record<string, ValidationRule>;
+}
+
+export interface OutPointProcessMap {
+    [key: string]: any;
+}
+
+export interface Process {
+    id: string;
+    name: string;
+    description?: string;
+    device_id: string;
+    state: ProcessState;
+    created_at?: string;
+    updated_at?: string;
+}
+
+export interface Member {
+    id: string;
+    name: string;
+    public_key: string;
+    process_id: string;
+    roles: string[];
+    created_at?: string;
+    updated_at?: string;
+}
+
+export interface Role {
+    id: string;
+    name: string;
+    description?: string;
+    process_id: string;
+    members: string[];
+    validation_rules: ValidationRule[];
+    created_at?: string;
+    updated_at?: string;
+}
+
+export interface ValidationRule {
+    id: string;
+    field_name: string;
+    rule_type: ValidationRuleType;
+    parameters?: any;
+    role_id: string;
+    created_at?: string;
+    updated_at?: string;
+}
+
+export interface Commitment {
+    id: string;
+    hash: string;
+    data: any;
+    process_id: string;
+    created_at?: string;
+    updated_at?: string;
+}
+
+export interface Signature {
+    id: string;
+    signature: string;
+    commitment_id: string;
+    public_key: string;
+    created_at?: string;
+    updated_at?: string;
+}
+
+export interface HandshakeMessage {
+    id: string;
+    message_type: string;
+    data: any;
+    device_id: string;
+    created_at?: string;
+    updated_at?: string;
+}
+
+export interface ProcessState {
+    commited_in: any;
+    pcd_commitment: any;
+    state_id: string;
+    keys: Record<string, string>;
+    validation_tokens: any[];
+    public_data: any;
+    roles: Record<string, RoleDefinition>;
+}
+
+export interface RoleDefinition {
+    members: any[];
+    validation_rules: Record<string, ValidationRule>;
+}
+
+export interface OutPointProcessMap {
+    [key: string]: any;
+}
+
+// Enums
+export const AnkFlag: {
+    VALIDATION_YES: "validation_yes";
+    VALIDATION_NO: "validation_no";
+};
+
+export const ProcessState: {
+    DRAFT: "draft";
+    ACTIVE: "active";
+    COMPLETED: "completed";
+    CANCELLED: "cancelled";
+};
+
+export const MemberRole: {
+    OWNER: "owner";
+    ADMIN: "admin";
+    MEMBER: "member";
+    GUEST: "guest";
+};
+
+export const ValidationRuleType: {
+    REQUIRED: "required";
+    MIN_LENGTH: "min_length";
+    MAX_LENGTH: "max_length";
+    PATTERN: "pattern";
+    CUSTOM: "custom";
+};
+
+// Function signatures
+export function create_transaction(addresses: any, amount: number): ApiReturn;
+export function create_silent_payment_address(scan_key: string, spend_key: string): ApiReturn<string>;
+export function create_silent_payment_transaction(scan_key: string, spend_key: string, outputs: any[]): ApiReturn;
+export function create_device(name: string, description?: string): ApiReturn<Device>;
+export function get_device(id: string): ApiReturn<Device>;
+export function list_devices(): ApiReturn<Device[]>;
+export function delete_device(id: string): ApiReturn;
+export function create_process(device_id: string, name: string, description?: string): ApiReturn<Process>;
+export function get_process(id: string): ApiReturn<Process>;
+export function list_processes(): ApiReturn<Process[]>;
+export function delete_process(id: string): ApiReturn;
+export function create_member(process_id: string, name: string, public_key: string): ApiReturn<Member>;
+export function get_member(id: string): ApiReturn<Member>;
+export function list_members(process_id: string): ApiReturn<Member[]>;
+export function delete_member(id: string): ApiReturn;
+export function create_role(process_id: string, name: string, description?: string): ApiReturn<Role>;
+export function get_role(id: string): ApiReturn<Role>;
+export function list_roles(process_id: string): ApiReturn<Role[]>;
+export function delete_role(id: string): ApiReturn;
+export function assign_member_to_role(member_id: string, role_id: string): ApiReturn;
+export function remove_member_from_role(member_id: string, role_id: string): ApiReturn;
+export function create_validation_rule(role_id: string, field_name: string, rule_type: ValidationRuleType, parameters?: any): ApiReturn<ValidationRule>;
+export function get_validation_rule(id: string): ApiReturn<ValidationRule>;
+export function list_validation_rules(role_id: string): ApiReturn<ValidationRule[]>;
+export function delete_validation_rule(id: string): ApiReturn;
+export function create_commitment(process_id: string, data: any): ApiReturn<Commitment>;
+export function get_commitment(id: string): ApiReturn<Commitment>;
+export function list_commitments(process_id: string): ApiReturn<Commitment[]>;
+export function delete_commitment(id: string): ApiReturn;
+export function create_signature(commitment_id: string, private_key: string): ApiReturn<Signature>;
+export function verify_signature(commitment_id: string, signature: string, public_key: string): ApiReturn<{ valid: boolean }>;
+export function list_signatures(commitment_id: string): ApiReturn<Signature[]>;
+export function delete_signature(id: string): ApiReturn;
+export function compress_data(data: string): Promise<ApiReturn<string>>;
+export function decompress_data(compressed_data: string): Promise<ApiReturn<string>>;
+export function create_handshake_message(device_id: string, message_type: string, data: any): ApiReturn<HandshakeMessage>;
+export function verify_handshake_message(message: HandshakeMessage, public_key: string): ApiReturn<{ valid: boolean }>;
+export function create_encrypted_message(data: any, public_key: string): ApiReturn<{ encrypted: string }>;
+export function decrypt_message(encrypted_data: string, private_key: string): ApiReturn<{ decrypted: string }>;
+export function create_hash(data: string): ApiReturn<{ hash: string }>;
+export function verify_hash(data: string, hash: string): ApiReturn<{ valid: boolean }>;
+export function create_random_bytes(length: number): ApiReturn<{ bytes: string }>;
+export function create_uuid(): ApiReturn<{ uuid: string }>;
+export function get_timestamp(): ApiReturn<{ timestamp: number }>;
+export function validate_input(input: any, validation_rules: ValidationRule[]): ApiReturn<{ valid: boolean; errors: string[] }>;
+export function format_output(output: any, format_type: string): ApiReturn<{ formatted: string }>;
+export function log_message(level: string, message: string): ApiReturn;
+export function get_version(): ApiReturn<{ version: string }>;
+export function get_health_status(): ApiReturn<{ status: string; uptime: number }>;
+
+// Initialize function
+export function init(): Promise<void>;
+
+// Default export
+export default {
+    init,
+    create_transaction,
+    create_silent_payment_address,
+    create_silent_payment_transaction,
+    create_device,
+    get_device,
+    list_devices,
+    delete_device,
+    create_process,
+    get_process,
+    list_processes,
+    delete_process,
+    create_member,
+    get_member,
+    list_members,
+    delete_member,
+    create_role,
+    get_role,
+    list_roles,
+    delete_role,
+    assign_member_to_role,
+    remove_member_from_role,
+    create_validation_rule,
+    get_validation_rule,
+    list_validation_rules,
+    delete_validation_rule,
+    create_commitment,
+    get_commitment,
+    list_commitments,
+    delete_commitment,
+    create_signature,
+    verify_signature,
+    list_signatures,
+    delete_signature,
+    compress_data,
+    decompress_data,
+    create_handshake_message,
+    verify_handshake_message,
+    create_encrypted_message,
+    decrypt_message,
+    create_hash,
+    verify_hash,
+    create_random_bytes,
+    create_uuid,
+    get_timestamp,
+    validate_input,
+    format_output,
+    log_message,
+    get_version,
+    get_health_status,
+    AnkFlag,
+    ProcessState,
+    MemberRole,
+    ValidationRuleType
+};
diff --git a/pkg/sdk_client.js b/pkg/sdk_client.js
index 4de277b..19eddad 100644
--- a/pkg/sdk_client.js
+++ b/pkg/sdk_client.js
@@ -1,28 +1,355 @@
-// 4NK SDK Client WASM Package - Stub Implementation
-// This is a temporary stub until the full WASM compilation is resolved
+// 4NK SDK Client WASM Stub (flate2 compatible)
+// This is a temporary stub until the real WASM package is built
 
-let wasm;
+// Import flate2 for compression (pure JavaScript implementation)
+const { deflate, inflate } = require('zlib');
+const { promisify } = require('util');
 
-/**
- * Initialize the WASM module
- */
-export async function init() {
-    console.log("4NK SDK Client WASM initialized (stub)");
+const deflateAsync = promisify(deflate);
+const inflateAsync = promisify(inflate);
+
+// Stub implementations for all SDK functions
+export function create_transaction(addresses, amount) {
+    console.log("create_transaction called with addresses:", addresses, "amount:", amount);
+    return { success: true, data: { txid: "stub_txid_flate2" } };
+}
+
+export function create_silent_payment_address(scan_key, spend_key) {
+    console.log("create_silent_payment_address called");
+    return { success: true, data: "stub_sp_address_flate2" };
+}
+
+export function create_silent_payment_transaction(scan_key, spend_key, outputs) {
+    console.log("create_silent_payment_transaction called");
+    return { success: true, data: { txid: "stub_sp_txid_flate2" } };
+}
+
+export function create_device(name, description) {
+    console.log("create_device called with name:", name, "description:", description);
+    return { success: true, data: { id: "stub_device_id_flate2", name, description } };
+}
+
+export function get_device(id) {
+    console.log("get_device called with id:", id);
+    return { success: true, data: { id, name: "stub_device", description: "stub_description" } };
+}
+
+export function list_devices() {
+    console.log("list_devices called");
+    return { success: true, data: [{ id: "stub_device_1", name: "stub_device_1" }] };
+}
+
+export function delete_device(id) {
+    console.log("delete_device called with id:", id);
+    return { success: true, data: null };
+}
+
+export function create_process(device_id, name, description) {
+    console.log("create_process called");
+    return { success: true, data: { id: "stub_process_id_flate2", name, description } };
+}
+
+export function get_process(id) {
+    console.log("get_process called with id:", id);
+    return { success: true, data: { id, name: "stub_process", description: "stub_description" } };
+}
+
+export function list_processes() {
+    console.log("list_processes called");
+    return { success: true, data: [{ id: "stub_process_1", name: "stub_process_1" }] };
+}
+
+export function delete_process(id) {
+    console.log("delete_process called with id:", id);
+    return { success: true, data: null };
+}
+
+export function create_member(process_id, name, public_key) {
+    console.log("create_member called");
+    return { success: true, data: { id: "stub_member_id_flate2", name, public_key } };
+}
+
+export function get_member(id) {
+    console.log("get_member called with id:", id);
+    return { success: true, data: { id, name: "stub_member", public_key: "stub_key" } };
+}
+
+export function list_members(process_id) {
+    console.log("list_members called");
+    return { success: true, data: [{ id: "stub_member_1", name: "stub_member_1" }] };
+}
+
+export function delete_member(id) {
+    console.log("delete_member called with id:", id);
+    return { success: true, data: null };
+}
+
+export function create_role(process_id, name, description) {
+    console.log("create_role called");
+    return { success: true, data: { id: "stub_role_id_flate2", name, description } };
+}
+
+export function get_role(id) {
+    console.log("get_role called with id:", id);
+    return { success: true, data: { id, name: "stub_role", description: "stub_description" } };
+}
+
+export function list_roles(process_id) {
+    console.log("list_roles called");
+    return { success: true, data: [{ id: "stub_role_1", name: "stub_role_1" }] };
+}
+
+export function delete_role(id) {
+    console.log("delete_role called with id:", id);
+    return { success: true, data: null };
+}
+
+export function assign_member_to_role(member_id, role_id) {
+    console.log("assign_member_to_role called");
+    return { success: true, data: null };
+}
+
+export function remove_member_from_role(member_id, role_id) {
+    console.log("remove_member_from_role called");
+    return { success: true, data: null };
+}
+
+export function create_validation_rule(role_id, field_name, rule_type, parameters) {
+    console.log("create_validation_rule called");
+    return { success: true, data: { id: "stub_rule_id_flate2", field_name, rule_type } };
+}
+
+export function get_validation_rule(id) {
+    console.log("get_validation_rule called with id:", id);
+    return { success: true, data: { id, field_name: "stub_field", rule_type: "stub_type" } };
+}
+
+export function list_validation_rules(role_id) {
+    console.log("list_validation_rules called");
+    return { success: true, data: [{ id: "stub_rule_1", field_name: "stub_field_1" }] };
+}
+
+export function delete_validation_rule(id) {
+    console.log("delete_validation_rule called with id:", id);
+    return { success: true, data: null };
+}
+
+export function create_commitment(process_id, data) {
+    console.log("create_commitment called");
+    return { success: true, data: { id: "stub_commitment_id_flate2", hash: "stub_hash" } };
+}
+
+export function get_commitment(id) {
+    console.log("get_commitment called with id:", id);
+    return { success: true, data: { id, hash: "stub_hash", data: "stub_data" } };
+}
+
+export function list_commitments(process_id) {
+    console.log("list_commitments called");
+    return { success: true, data: [{ id: "stub_commitment_1", hash: "stub_hash_1" }] };
+}
+
+export function delete_commitment(id) {
+    console.log("delete_commitment called with id:", id);
+    return { success: true, data: null };
+}
+
+export function create_signature(commitment_id, private_key) {
+    console.log("create_signature called");
+    return { success: true, data: { id: "stub_signature_id_flate2", signature: "stub_signature" } };
+}
+
+export function verify_signature(commitment_id, signature, public_key) {
+    console.log("verify_signature called");
+    return { success: true, data: { valid: true } };
+}
+
+export function list_signatures(commitment_id) {
+    console.log("list_signatures called");
+    return { success: true, data: [{ id: "stub_signature_1", signature: "stub_signature_1" }] };
+}
+
+export function delete_signature(id) {
+    console.log("delete_signature called with id:", id);
+    return { success: true, data: null };
+}
+
+export function compress_data(data) {
+    console.log("compress_data called (using flate2 stub)");
+    // Stub implementation using Node.js zlib (equivalent to flate2)
+    return deflateAsync(Buffer.from(data)).then(compressed => ({
+        success: true,
+        data: compressed.toString('base64')
+    }));
+}
+
+export function decompress_data(compressed_data) {
+    console.log("decompress_data called (using flate2 stub)");
+    // Stub implementation using Node.js zlib (equivalent to flate2)
+    return inflateAsync(Buffer.from(compressed_data, 'base64')).then(decompressed => ({
+        success: true,
+        data: decompressed.toString()
+    }));
+}
+
+export function create_handshake_message(device_id, message_type, data) {
+    console.log("create_handshake_message called");
+    return { success: true, data: { id: "stub_handshake_id_flate2", message_type, data } };
+}
+
+export function verify_handshake_message(message, public_key) {
+    console.log("verify_handshake_message called");
+    return { success: true, data: { valid: true } };
+}
+
+export function create_encrypted_message(data, public_key) {
+    console.log("create_encrypted_message called");
+    return { success: true, data: { encrypted: "stub_encrypted_data_flate2" } };
+}
+
+export function decrypt_message(encrypted_data, private_key) {
+    console.log("decrypt_message called");
+    return { success: true, data: { decrypted: "stub_decrypted_data_flate2" } };
+}
+
+export function create_hash(data) {
+    console.log("create_hash called");
+    return { success: true, data: { hash: "stub_hash_flate2" } };
+}
+
+export function verify_hash(data, hash) {
+    console.log("verify_hash called");
+    return { success: true, data: { valid: true } };
+}
+
+export function create_random_bytes(length) {
+    console.log("create_random_bytes called");
+    return { success: true, data: { bytes: "stub_random_bytes_flate2" } };
+}
+
+export function create_uuid() {
+    console.log("create_uuid called");
+    return { success: true, data: { uuid: "stub-uuid-flate2" } };
+}
+
+export function get_timestamp() {
+    console.log("get_timestamp called");
+    return { success: true, data: { timestamp: Date.now() } };
+}
+
+export function validate_input(input, validation_rules) {
+    console.log("validate_input called");
+    return { success: true, data: { valid: true, errors: [] } };
+}
+
+export function format_output(output, format_type) {
+    console.log("format_output called");
+    return { success: true, data: { formatted: "stub_formatted_output_flate2" } };
+}
+
+export function log_message(level, message) {
+    console.log(`[${level}] ${message} (flate2 stub)`);
+    return { success: true, data: null };
+}
+
+export function get_version() {
+    console.log("get_version called");
+    return { success: true, data: { version: "0.1.4-flate2-stub" } };
+}
+
+export function get_health_status() {
+    console.log("get_health_status called");
+    return { success: true, data: { status: "healthy", uptime: Date.now() } };
+}
+
+// Export all the types and interfaces
+export const AnkFlag = {
+    VALIDATION_YES: "validation_yes",
+    VALIDATION_NO: "validation_no"
+};
+
+export const ProcessState = {
+    DRAFT: "draft",
+    ACTIVE: "active",
+    COMPLETED: "completed",
+    CANCELLED: "cancelled"
+};
+
+export const MemberRole = {
+    OWNER: "owner",
+    ADMIN: "admin",
+    MEMBER: "member",
+    GUEST: "guest"
+};
+
+export const ValidationRuleType = {
+    REQUIRED: "required",
+    MIN_LENGTH: "min_length",
+    MAX_LENGTH: "max_length",
+    PATTERN: "pattern",
+    CUSTOM: "custom"
+};
+
+// Initialize the WASM module
+export function init() {
+    console.log("sdk_client WASM stub initialized (flate2 compatible)");
     return Promise.resolve();
 }
 
-/**
- * Get the WASM instance
- */
-export function getWasmInstance() {
-    return wasm;
-}
-
-// Export stub functions that might be used by sdk_signer
-export const sdk_client = {
+// Default export
+export default {
     init,
-    getWasmInstance,
-    // Add other stub functions as needed
+    create_transaction,
+    create_silent_payment_address,
+    create_silent_payment_transaction,
+    create_device,
+    get_device,
+    list_devices,
+    delete_device,
+    create_process,
+    get_process,
+    list_processes,
+    delete_process,
+    create_member,
+    get_member,
+    list_members,
+    delete_member,
+    create_role,
+    get_role,
+    list_roles,
+    delete_role,
+    assign_member_to_role,
+    remove_member_from_role,
+    create_validation_rule,
+    get_validation_rule,
+    list_validation_rules,
+    delete_validation_rule,
+    create_commitment,
+    get_commitment,
+    list_commitments,
+    delete_commitment,
+    create_signature,
+    verify_signature,
+    list_signatures,
+    delete_signature,
+    compress_data,
+    decompress_data,
+    create_handshake_message,
+    verify_handshake_message,
+    create_encrypted_message,
+    decrypt_message,
+    create_hash,
+    verify_hash,
+    create_random_bytes,
+    create_uuid,
+    get_timestamp,
+    validate_input,
+    format_output,
+    log_message,
+    get_version,
+    get_health_status,
+    AnkFlag,
+    ProcessState,
+    MemberRole,
+    ValidationRuleType
 };
-
-export default sdk_client;
diff --git a/pkg/sdk_client_bg.wasm b/pkg/sdk_client_bg.wasm
index 5e13295..3b95653 100644
--- a/pkg/sdk_client_bg.wasm
+++ b/pkg/sdk_client_bg.wasm
@@ -1 +1 @@
-WASM stub created
+WASM stub file for flate2 compatibility