Merge branch 'master' into ask-assistant

* master:
  feat(editor): Auto-add LLM chain for new LLM nodes on empty canvas (#10245)
  fix(core): Fix user telemetry bugs (#10293)
  refactor(core): Remove stray log from telemetry event relay (no-changelog) (#10295)
  refactor(core): Decouple user events from internal hooks (no-changelog) (#10292)
  feat(core): Support community packages in scaling-mode  (#10228)
  test(core): Move unit tests closer to testable components (no-changelog) (#10287)
  fix(core): Webhook and form baseUrl missing (#10290)
  refactor(core): Port cache config (no-changelog) (#10286)

cypress/constants.ts

@@ -37,7 +37,7 @@ export const INSTANCE_MEMBERS = [
 export const MANUAL_TRIGGER_NODE_NAME = 'Manual Trigger';
 export const MANUAL_TRIGGER_NODE_DISPLAY_NAME = 'When clicking ‘Test workflow’';
 export const MANUAL_CHAT_TRIGGER_NODE_NAME = 'Chat Trigger';
-export const MANUAL_CHAT_TRIGGER_NODE_DISPLAY_NAME = 'When chat message received';
+export const CHAT_TRIGGER_NODE_DISPLAY_NAME = 'When chat message received';
 export const SCHEDULE_TRIGGER_NODE_NAME = 'Schedule Trigger';
 export const CODE_NODE_NAME = 'Code';
 export const SET_NODE_NAME = 'Set';

cypress/e2e/233-AI-switch-to-logs-on-error.cy.ts

@@ -13,7 +13,7 @@ import {
 	AI_LANGUAGE_MODEL_OPENAI_CHAT_MODEL_NODE_NAME,
 	AI_MEMORY_POSTGRES_NODE_NAME,
 	AI_TOOL_CALCULATOR_NODE_NAME,
-	MANUAL_CHAT_TRIGGER_NODE_DISPLAY_NAME,
+	CHAT_TRIGGER_NODE_DISPLAY_NAME,
 	MANUAL_CHAT_TRIGGER_NODE_NAME,
 	MANUAL_TRIGGER_NODE_DISPLAY_NAME,
 	MANUAL_TRIGGER_NODE_NAME,
@@ -148,7 +148,7 @@ function setupTestWorkflow(chatTrigger: boolean = false) {
 	if (!chatTrigger) {
 		// Remove chat trigger
 		WorkflowPage.getters
-			.canvasNodeByName(MANUAL_CHAT_TRIGGER_NODE_DISPLAY_NAME)
+			.canvasNodeByName(CHAT_TRIGGER_NODE_DISPLAY_NAME)
 			.find('[data-test-id="delete-node-button"]')
 			.click({ force: true });
 

cypress/e2e/30-langchain.cy.ts

@@ -10,7 +10,9 @@ import {
 	disableNode,
 	getExecuteWorkflowButton,
 	navigateToNewWorkflowPage,
+	getNodes,
 	openNode,
+	getConnectionBySourceAndTarget,
 } from '../composables/workflow';
 import {
 	clickCreateNewCredential,
@@ -41,6 +43,7 @@ import {
 	AI_TOOL_WIKIPEDIA_NODE_NAME,
 	BASIC_LLM_CHAIN_NODE_NAME,
 	EDIT_FIELDS_SET_NODE_NAME,
+	CHAT_TRIGGER_NODE_DISPLAY_NAME,
 } from './../constants';
 
 describe('Langchain Integration', () => {
@@ -331,4 +334,27 @@ describe('Langchain Integration', () => {
 
 		closeManualChatModal();
 	});
+
+	it('should auto-add chat trigger and basic LLM chain when adding LLM node', () => {
+		addNodeToCanvas(AI_LANGUAGE_MODEL_OPENAI_CHAT_MODEL_NODE_NAME, true);
+
+		getConnectionBySourceAndTarget(
+			CHAT_TRIGGER_NODE_DISPLAY_NAME,
+			BASIC_LLM_CHAIN_NODE_NAME,
+		).should('exist');
+
+		getConnectionBySourceAndTarget(
+			AI_LANGUAGE_MODEL_OPENAI_CHAT_MODEL_NODE_NAME,
+			BASIC_LLM_CHAIN_NODE_NAME,
+		).should('exist');
+		getNodes().should('have.length', 3);
+	});
+
+	it('should not auto-add nodes if AI nodes are already present', () => {
+		addNodeToCanvas(AGENT_NODE_NAME, true);
+
+		addNodeToCanvas(AI_LANGUAGE_MODEL_OPENAI_CHAT_MODEL_NODE_NAME, true);
+		getConnectionBySourceAndTarget(CHAT_TRIGGER_NODE_DISPLAY_NAME, AGENT_NODE_NAME).should('exist');
+		getNodes().should('have.length', 3);
+	});
 });

packages/@n8n/config/src/configs/cache.ts

@@ -0,0 +1,36 @@
+import { Config, Env, Nested } from '../decorators';
+
+@Config
+class MemoryConfig {
+	/** Max size of memory cache in bytes */
+	@Env('N8N_CACHE_MEMORY_MAX_SIZE')
+	maxSize = 3 * 1024 * 1024; // 3 MiB
+
+	/** Time to live (in milliseconds) for data cached in memory. */
+	@Env('N8N_CACHE_MEMORY_TTL')
+	ttl = 3600 * 1000; // 1 hour
+}
+
+@Config
+class RedisConfig {
+	/** Prefix for cache keys in Redis. */
+	@Env('N8N_CACHE_REDIS_KEY_PREFIX')
+	prefix = 'redis';
+
+	/** Time to live (in milliseconds) for data cached in Redis. 0 for no TTL. */
+	@Env('N8N_CACHE_REDIS_TTL')
+	ttl = 3600 * 1000; // 1 hour
+}
+
+@Config
+export class CacheConfig {
+	/** Backend to use for caching. */
+	@Env('N8N_CACHE_BACKEND')
+	backend: 'memory' | 'redis' | 'auto' = 'auto';
+
+	@Nested
+	memory: MemoryConfig;
+
+	@Nested
+	redis: RedisConfig;
+}

packages/@n8n/config/src/configs/credentials.ts

@@ -7,19 +7,19 @@ class CredentialsOverwrite {
 	 * Format: { CREDENTIAL_NAME: { PARAMETER: VALUE }}
 	 */
 	@Env('CREDENTIALS_OVERWRITE_DATA')
-	readonly data: string = '{}';
+	data = '{}';
 
 	/** Internal API endpoint to fetch overwritten credential types from. */
 	@Env('CREDENTIALS_OVERWRITE_ENDPOINT')
-	readonly endpoint: string = '';
+	endpoint = '';
 }
 
 @Config
 export class CredentialsConfig {
 	/** Default name for credentials */
 	@Env('CREDENTIALS_DEFAULT_NAME')
-	readonly defaultName: string = 'My credentials';
+	defaultName = 'My credentials';
 
 	@Nested
-	readonly overwrite: CredentialsOverwrite;
+	overwrite: CredentialsOverwrite;
 }

packages/@n8n/config/src/configs/database.ts

@@ -4,19 +4,19 @@ import { Config, Env, Nested } from '../decorators';
 class LoggingConfig {
 	/** Whether database logging is enabled. */
 	@Env('DB_LOGGING_ENABLED')
-	readonly enabled: boolean = false;
+	enabled = false;
 
 	/**
 	 * Database logging level. Requires `DB_LOGGING_MAX_EXECUTION_TIME` to be higher than `0`.
 	 */
 	@Env('DB_LOGGING_OPTIONS')
-	readonly options: 'query' | 'error' | 'schema' | 'warn' | 'info' | 'log' | 'all' = 'error';
+	options: 'query' | 'error' | 'schema' | 'warn' | 'info' | 'log' | 'all' = 'error';
 
 	/**
 	 * Only queries that exceed this time (ms) will be logged. Set `0` to disable.
 	 */
 	@Env('DB_LOGGING_MAX_EXECUTION_TIME')
-	readonly maxQueryExecutionTime: number = 0;
+	maxQueryExecutionTime = 0;
 }
 
 @Config
@@ -26,105 +26,105 @@ class PostgresSSLConfig {
 	 * If `DB_POSTGRESDB_SSL_CA`, `DB_POSTGRESDB_SSL_CERT`, or `DB_POSTGRESDB_SSL_KEY` are defined, `DB_POSTGRESDB_SSL_ENABLED` defaults to `true`.
 	 */
 	@Env('DB_POSTGRESDB_SSL_ENABLED')
-	readonly enabled: boolean = false;
+	enabled = false;
 
 	/** SSL certificate authority */
 	@Env('DB_POSTGRESDB_SSL_CA')
-	readonly ca: string = '';
+	ca = '';
 
 	/** SSL certificate */
 	@Env('DB_POSTGRESDB_SSL_CERT')
-	readonly cert: string = '';
+	cert = '';
 
 	/** SSL key */
 	@Env('DB_POSTGRESDB_SSL_KEY')
-	readonly key: string = '';
+	key = '';
 
 	/** If unauthorized SSL connections should be rejected */
 	@Env('DB_POSTGRESDB_SSL_REJECT_UNAUTHORIZED')
-	readonly rejectUnauthorized: boolean = true;
+	rejectUnauthorized = true;
 }
 
 @Config
 class PostgresConfig {
 	/** Postgres database name */
 	@Env('DB_POSTGRESDB_DATABASE')
-	database: string = 'n8n';
+	database = 'n8n';
 
 	/** Postgres database host */
 	@Env('DB_POSTGRESDB_HOST')
-	readonly host: string = 'localhost';
+	host = 'localhost';
 
 	/** Postgres database password */
 	@Env('DB_POSTGRESDB_PASSWORD')
-	readonly password: string = '';
+	password = '';
 
 	/** Postgres database port */
 	@Env('DB_POSTGRESDB_PORT')
-	readonly port: number = 5432;
+	port: number = 5432;
 
 	/** Postgres database user */
 	@Env('DB_POSTGRESDB_USER')
-	readonly user: string = 'postgres';
+	user = 'postgres';
 
 	/** Postgres database schema */
 	@Env('DB_POSTGRESDB_SCHEMA')
-	readonly schema: string = 'public';
+	schema = 'public';
 
 	/** Postgres database pool size */
 	@Env('DB_POSTGRESDB_POOL_SIZE')
-	readonly poolSize = 2;
+	poolSize = 2;
 
 	@Nested
-	readonly ssl: PostgresSSLConfig;
+	ssl: PostgresSSLConfig;
 }
 
 @Config
 class MysqlConfig {
 	/** @deprecated MySQL database name */
 	@Env('DB_MYSQLDB_DATABASE')
-	database: string = 'n8n';
+	database = 'n8n';
 
 	/** MySQL database host */
 	@Env('DB_MYSQLDB_HOST')
-	readonly host: string = 'localhost';
+	host = 'localhost';
 
 	/** MySQL database password */
 	@Env('DB_MYSQLDB_PASSWORD')
-	readonly password: string = '';
+	password = '';
 
 	/** MySQL database port */
 	@Env('DB_MYSQLDB_PORT')
-	readonly port: number = 3306;
+	port: number = 3306;
 
 	/** MySQL database user */
 	@Env('DB_MYSQLDB_USER')
-	readonly user: string = 'root';
+	user = 'root';
 }
 
 @Config
 class SqliteConfig {
 	/** SQLite database file name */
 	@Env('DB_SQLITE_DATABASE')
-	readonly database: string = 'database.sqlite';
+	database = 'database.sqlite';
 
 	/** SQLite database pool size. Set to `0` to disable pooling. */
 	@Env('DB_SQLITE_POOL_SIZE')
-	readonly poolSize: number = 0;
+	poolSize: number = 0;
 
 	/**
 	 * Enable SQLite WAL mode.
 	 */
 	@Env('DB_SQLITE_ENABLE_WAL')
-	readonly enableWAL: boolean = this.poolSize > 1;
+	enableWAL = this.poolSize > 1;
 
 	/**
 	 * Run `VACUUM` on startup to rebuild the database, reducing file size and optimizing indexes.
 	 *
 	 * @warning Long-running blocking operation that will increase startup time.
 	 */
 	@Env('DB_SQLITE_VACUUM_ON_STARTUP')
-	readonly executeVacuumOnStartup: boolean = false;
+	executeVacuumOnStartup = false;
 }
 
 @Config
@@ -135,17 +135,17 @@ export class DatabaseConfig {
 
 	/** Prefix for table names */
 	@Env('DB_TABLE_PREFIX')
-	readonly tablePrefix: string = '';
+	tablePrefix = '';
 
 	@Nested
-	readonly logging: LoggingConfig;
+	logging: LoggingConfig;
 
 	@Nested
-	readonly postgresdb: PostgresConfig;
+	postgresdb: PostgresConfig;
 
 	@Nested
-	readonly mysqldb: MysqlConfig;
+	mysqldb: MysqlConfig;
 
 	@Nested
-	readonly sqlite: SqliteConfig;
+	sqlite: SqliteConfig;
 }