New Features

PostgreSQL Multi-Database Support: Complete PostgreSQL implementation with SQL dialect abstraction layer, data provider, CodeGen database provider, PlatformSQL for cross-platform RunView/RunQuery, @memberjunction/sqlglot-ts transpiler, @memberjunction/sql-converter with 12 TSQL→Postgres conversion rules (461 unit tests, 86% real-PG pass rate), and CLI commands mj translate-sql, mj sql-convert, and mj sql-audit
Integration Engine: Full enterprise integration platform with orchestrator, field mapping engine, match engine, and connector architecture — ships with HubSpot, Salesforce, YourMembership, Rasa.io, and FileFeed connectors, Angular UI (Control Tower, Connection Studio, Mapping Workspace), sync scheduling, monitoring dashboard, run history with error drill-down, completion notifications, and a generic connector-driven action generation framework that replaced 18 legacy per-action executors
MCP OAuth 2.1 with Dynamic Client Registration: Complete OAuth 2.1 authorization server with dynamic client registration, hierarchical scope-based access control, proxy-signed JWTs, GraphQL OAuth operations, redirect flow, events, and subscriptions
Version History System: Full tagging/versioning system with database migration, @memberjunction/version-history package, dashboard with resizable detail panel, inline micro-view, two-layer dependency walker, and GraphQL label creation
Slack/Teams AI Agent Integration: Complete messaging integration with Server Extensions plugin framework, per-agent identity, smart routing, Block Kit formatting for Slack, Adaptive Cards for Teams, interactive messages, modal forms, slash commands, deep MJ Explorer links, and notification rendering (301 tests)
Runtime Schema Update (RSU) System: Full pipeline with @memberjunction/schema-engine, RuntimeSchemaManager, git integration (branch, commit, push, PR), PM2 health polling, GraphQL API, DB mutex, and audit logging
Row Level Security: Enforced RLS on Load, Save, and Delete operations with generic error messages to prevent information leakage, abstract CheckRecordRLS/CheckCreateRLS methods, and proper boolean-to-SQL BIT conversion
Open App System: Complete provider-agnostic Open App manifest specification with Skyway migration engine, DDL/DML support, schema placeholders, dynamic package loading (server-side DynamicLoader + client-side generated imports), and full OpenApp Engine supporting pnpm/npm/yarn with configurable project layouts
Query Builder Agent: AI-powered query builder with sub-agent architecture, QueryEngine, AG Grid data artifacts with live SQL execution, ad-hoc query infrastructure, and full Query Composition Engine with comment-aware SQL parsing and cross-platform pipeline
Query Browser UI: Create/edit query drawers, mj-code-editor, hover tooltips, dependent query visualization, and composable query support
Computer Use Engine: Playwright-based browser automation engine with Test Run Output entities, CodeGen integration, and lazy-loading to prevent startup crashes
Vector Duplicate Detection Modernization: Overhauled vector-based duplicate detection with shared text processing utilities, worker thread fixes, autotagging modernization, Angular dashboards, Docker workbench testing, and Playwright full-stack E2E validation
Knowledge Hub: Comprehensive implementation plan with mockups, team briefing, and architectural design
AI-Powered Entity Document Suggestion: LLM-powered entity document suggestion with slide-in panel UI and model priority updates
Agent Scratchpad System: Private working memory for loop agents enabling internal state across iterations without exposing to conversation
Comprehensive Unit Testing Framework: Vitest across the monorepo — 171 packages tested, 1,756+ passing tests, ~25K lines of test code with Docker Compose CI/CD integration
Flow Editor Overhaul: Replaced legacy flow editor with generic Foblex-based package with visual polish and accessibility fixes
Z.AI GLM Model Support: New @memberjunction/ai-zhipu package for Z.AI GLM-5 models
DBAutoDoc Research Paper: Full research paper with PK/FK detection algorithm improvements, LLM-as-filter architecture, multi-model support, deterministic FK gates, statistical confidence floors, and VLDB Journal submission
Home Dashboard: New home dashboard UI component

Improvements

Unified Design Token System: Comprehensive theming/styling system with semantic CSS custom properties and dark mode support — migrated 30+ component packages from hardcoded Kendo values to semantic MJ design tokens including Actions, AI dashboards, MCP, charts, Data Explorer, conversations, artifacts, agent forms, Version History, Component Studio, and more
Performance Optimization Suite: Request coalescing reducing GraphQL round-trips 44% and query time 76%; FastStartupMode trusting IndexedDB cache on warm loads; stale-while-revalidate metadata; RunViews request deduplication with linger window; lazy EntityFieldValueInfo with O(1) entity lookup Maps; batch dataset status checks (3 round-trips → 1); LRU eviction for detached components
Bundle Optimization: Split DashboardsModule into 11 lazy-loaded feature modules, created ng-bootstrap-lite, dynamic imports for dhtmlx-gantt (601 KB savings) and exceljs (934 KB savings), auto-generated lazy-feature-config from @RegisterClass metadata, and lazy loading fallback at all ClassFactory sites
CLI Lazy Bootstrap: Lazy-load MJ bootstrap for light CLI commands — startup from 9.6s to 0.14s (68x improvement)
BaseSingleton Migration: Migrated 14+ singleton classes and 4 Angular services to BaseSingleton and global object store patterns; converted QueryEngineServer, QueryCacheManager, and AutotagBaseEngine
Auth Provider Extraction: Extracted auth providers into standalone package, updated MSAL for v5.x and Okta for v7.x compatibility, fixed MJGlobal circular dependency
Encryption Security Hardening: Moved encryption to GenericDatabaseProvider, added ValidateKeyAccessibility() to all providers, parallelized ValidateAllKeys(), buffer zeroing, error sanitization, and input validation
CodeGen Idempotency: Root cause analysis and multi-bug fix achieving full idempotency — virtual fields no longer dropped, display names no longer flip-flop, field categories no longer regenerated unnecessarily; orphaned Angular directory cleanup; excludeSchemas filter applied to all generators
Entity Name Normalization (v5.0 Breaking): All entity names use MJ: prefix to prevent cross-schema collisions with ClassName prefix collision fix, entity name scanner tools, and updated Angular CodeGen
Server Middleware Refactor: Replaced HookRegistry + DynamicPackageLoader with @RegisterClass + ClassFactory middleware pattern with GetResolverPaths() on BaseServerMiddleware
External Change Detection Hardening: Enterprise hardening with multi-platform support, batching, transaction race condition fix for concurrent replay, and boolean casting fix
Chat UI Overhaul: Pinned messages panel with jump-to navigation, message deletion with batch TransactionGroup saves, instant rating UI with thumbs on all AI messages, cross-conversation bleed-over guards, and streaming message registration
Artifact Feedback Redesign: Plugin-level architecture with header button, half-star ratings, inspect icon, and markdown descriptions
AI Prompt Optimization: Loop agent system prompt using 60% fewer type tokens; assistant prefill and stop sequences on 27 prompts; compact markdown for action/sub-agent details; enhanced SQL query param extraction with Nunjucks conditional guard detection
AI Directive Interface: Replaced newline heuristic with explicit structured AIDirective property for cleaner action result communication
Manifest Generation: Dependency reconciliation via syncDependencies, dist/ fallback with AST parsing for npm packages without src/, and efficiency improvements (only emit on changes, removed timestamps)
PostgreSQL Migration Toolchain: /pg-migrate slash command, v5.5–v5.10 migration conversions, and deterministic baseline scripts via sqlglot
Comprehensive Package Documentation: Automated README generation across the entire monorepo with three-tier model docs, branch TOC READMEs, and root packages directory
Record Changes Timeline: Redesigned panel with clean timeline UX for audit trail visualization
AI Prompt Runs UI: Redesigned header with card-based layout and full-screen viewers
Salesforce REST Connector: Production-ready bidirectional sync connector
CompanyIntegration Stored Procs: Updated Create and Update stored procedures with scheduling, locking, and config columns
Migration Tooling: Version ordering validation with auto-discover directories, configurable timeout, and deployment documentation
Gemini 3 Flash Promotion: Top priority for all CodeGen AI prompts
AI Models Cleanup: Marked 25 deprecated AI model-vendor inference pairs as Inactive; added missing primaryKey fields and reconciled metadata
Conversation Caching: Skip loading spinner when switching to cached conversations
Data Explorer: Improved filter stability, rebuilt Single Search Result, fixed redundant RunView calls, stale field/sort leaks, added server-side sort for default views
Test Harness: Migrated component linter tests to Vitest; skip required-queries-not-called for child-delegated queries
Component Spec Caching: Cache resolved component spec to survive render errors
DisplayNameOrName: Replaced hardcoded entity names in Data Explorer for flexibility
MJExplorer Cleanup: Removed demos (moved to separate repo), removed tab-strip/container-directives

Bug Fixes

Agent OOM Crash: Prevented infinite retry loop and out-of-memory crash when API credentials are missing
JWT Expiry: Force re-authentication on irrecoverable JWT expiry mid-session
MSAL Token Refresh: Force network round-trip instead of returning cached expired tokens
Transaction Race Condition: Resolved critical race condition in ExternalChangeDetection concurrent replay
NVARCHAR Truncation: Added N prefix to Flyway-escaped string continuations in SqlLogger preventing data truncation in long strings
Nunjucks Template Parsing: Fixed critical failure where missing whitespace between {% raw %} and next token caused parser to fail
Loop Agent Retry: Fixed LoopAgentType to properly handle 'Retry' nextStep type for message expansion
Template Rendering: Fixed GenerateTemplateTexts rendering bug with E2E validation
Inline Template Expressions: Fixed support for forEach/while loop parameters with inline template expressions
Stop Sequence Parsing: Preserved newlines when parsing comma-delimited stop sequence lists
Angular 21 Change Detection: Fixed zone.js 0.15 regressions in conversations, blank tabs after async component spec loading, and agent responses not appearing without refresh
SQL Validation Regex: Fixed regex that incorrectly blocked legitimate string values containing SQL keywords
SQL Azure Datetimeoffset: Fixed addColumnSQL DEFAULT backfill error on SQL Azure
Form Field Autocomplete: Handle entities without NameField by falling back to ID field
Required Field Validation: Fixed validation for falsy values (0, false, empty string) incorrectly treated as missing
MetadataSync Validation: Pass contextUser to GetEntityObject and skip auto-calculated Path field
Null ViewEntityInfo: Fixed null value when saving user views via GraphQL mutation
EntityFieldValue Sequences: Fixed non-idempotent sequence updates in CodeGen
Single-Record Query: Return null instead of empty object when no rows found
CreatedAt Date Handling: Wrapped __mj_CreatedAt in new Date() to handle string values from DB
View Creation: Fixed view creation from data grid and config panel flow
Loading Screen Recovery: Added reset for stuck loading states preventing UI lockout
Cross-Conversation Bleed-Over: Guarded onMessageSent/onAgentResponse against cross-conversation state contamination
Pin Message Bugs: Fixed timestamp corruption, nav-away state loss, and UI not updating immediately
UUID Comparison: Replaced direct === with UUIDsEqual() for reliable matching
Artifact Pane Width: Fixed reset when closing or switching conversations
Artifact Collection UI: Fixed update after removing artifact from collection
MCP Duplicate Tools: Prevented duplicate tool registration crash during session initialization
AG Grid Empty State: Suppressed duplicate overlay in query data grid
Form Field Link Text: Fixed link text appearing larger than regular values
ESM Compatibility: Added .js extensions to barrel re-exports for Node.js 22+; fixed bare directory import for @microsoft/microsoft-graph-client
Filter Builder Clipping: Fixed dropdown clipping with fixed positioning and transform-aware offset
JSDoc Comment Escape: Fixed CodeGen escaping of JSDoc-breaking sequences in description output
CodeGen SchemaInfo Prefix: Fixed not honoring EntityNamePrefix for new entities
ClassFactory Registration: Fixed auto-root registration breaking CreateInstance lookups
ESM React Compatibility: Fixed after MJ 4.0 upgrade
DELETE Cascade for Nullable FKs: Fixed behavior in composite unique constraints
DeleteOptionsInput Schema: Added missing fields to GraphQL type
Slash Command Regex: Resolved parse errors in 4 slash command frontmatters
Demo Entity Export: Prevented invalid export and fixed manifest import extension
Express Type Compatibility: Fixed between MJServer and extension packages
Docker Build: Added build-essential to MJAPI Dockerfile for isolated-vm native compilation
DuplicateRun Status: Use 'Failed' instead of 'Error' for ProcessingStatus
Entity Form Scrollbars: Fixed scroll overflow on custom entity forms
List Entity Search: Fixed dropdown rendering issues
App Switcher Overflow: Fixed dropdown overflow clipping
Mermaid Dark Mode: Auto-detect dark mode for diagram rendering
RecordChange Index: Removed migration that would significantly increase database size and cause timeouts
Messaging Extensions: Set as disabled by default with better error logging
Boolean Casting: Fixed in ExternalChangeDetection
ChildPromptID: Fixed population on prompt run records
SQLConverter InsertRule: Fixed incorrect quoting of __mj_ inside string literals
CodeGen Determinism: Regenerated forms with deterministic relationship sort
Demo Install Script: Fixed .env parsing in AssociationDB install script

Changelog

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