meowary-mendix

Mendix MDL authoring, project navigation, and Docker app lifecycle — entities, microflows, pages, security, navigation, OQL, REST, testing, linting, and migration. Load when working in any Mendix codebase.

MDL Agent Documents — CREATE MODEL, CREATE KNOWLEDGE BASE, CREATE CONSUMED MCP SERVICE, CREATE AGENT syntax and calling agents from microflows

ALTER PAGE / ALTER SNIPPET — SET, INSERT, DROP, REPLACE widget operations on existing pages and snippets

Migration Assessment — structured investigation of non-Mendix projects for migration planning across technology stack, data model, business logic, UI, integrations, and security

Assess Mendix Project Quality — automated linting, catalog queries, naming conventions, security, maintainability, performance, and architecture review with scored report

Browse Integration Services and Contracts — SHOW/DESCRIBE OData, REST, business event, and database connection services; query MDL CATALOG integration tables; import external entities

Bulk Widget Property Updates — SHOW WIDGETS discovery and UPDATE WIDGETS dry-run/apply across pages and snippets

Business Events — CREATE/DROP business event services, message definition syntax, publish/subscribe, and calling PublishBusinessEvent_V2 from microflows

Catalog Search (Mendix Platform Service Registry) — mxcli catalog search for OData/REST/SOAP services registered at catalog.mendix.com

MDL Common Errors Cheatsheet — quick fixes for variable, expression, control flow, syntax, and reference errors with Studio Pro error code reference

MDL Variable Cheatsheet — declaration syntax for all types, key rules, common mistakes, special values, parameter vs variable, and scope

MDL Syntax Validation — pre-flight checklist, supported/unsupported statements, mxcli check commands, error patterns, script atomicity, and organization

Connecting Mendix to RapidMiner / AnzoGraph via SPARQL — inline REST call with Basic Auth, JSLT transformer, import mapping pipeline, and known gotchas

Create Custom Pluggable Widget — scaffold React+TypeScript widget with package.json, widget.xml, entry component, CSS, build, and install steps

CREATE PAGE — full MDL syntax guide for all widgets: DYNAMICTEXT, ACTIONBUTTON, LAYOUTGRID, DATAGRID, DATAVIEW, GALLERY, filters, CONTAINER, FOOTER, SNIPPETCALL, IMAGE, and pluggable widget escape hatch

Custom & Pluggable Widgets in MDL — GALLERY, COMBOBOX, third-party widget .def.json and template JSON, 6 operations, mode conditions, and engine internals

Create External Database Connections — CREATE DATABASE CONNECTION syntax, query definitions, column mapping, microflow execution with EXECUTE DATABASE QUERY, and bulk import

BSON Serialization Debugging — mxcli dump-bson workflow, array version markers, object structures, field naming, nested WidgetObjects, property value types, TextTemplate fixes, and CE0463 troubleshooting

Connect to Application Database and Generate Demo Data — read DB settings, Mendix ID system, association storage modes, INSERT templates, and IMPORT FROM bulk import

Docker Build & Run — mxcli docker run/build/up/reload/down, hot reload, CSS reload, environment variables, and troubleshooting

Mendix Fragments — DEFINE FRAGMENT, USE FRAGMENT with prefix, SHOW/DESCRIBE FRAGMENTS, common patterns, and validation checklist

Creating Mendix Domain Model MDL Scripts — entities, associations, enumerations, view entities, indexes, generalization, event handlers, ALTER ENTITY, positioning, and documentation

Mendix Java Actions — create in Studio Pro, write Java code, create via MDL with type parameters and EXPOSED AS, call from microflows, CE0111 avoidance, and best practices

JSON Structures, Import Mappings & Export Mappings — domain model differences for import vs export, nested arrays, find/create handling, null values, and PE→NPE→JSON workflow

Navigation Management — SHOW/DESCRIBE navigation, CREATE OR REPLACE NAVIGATION with home page, role-based routing, menu tree, login page, not-found page, and catalog queries

Configure Mendix security via MDL: module roles, user roles, entity/microflow/page access, project security settings, and demo users

Build master-detail UI pages in Mendix MDL using Gallery selection binding and DataView with SELECTION source

Complete MDL syntax reference for creating entities, attributes, associations, enumerations, and view entities

Assess and migrate K2/Nintex applications to Mendix: SmartObjects to entities, SmartForms to pages, workflows to microflows

Migrate Oracle Forms applications to Mendix: PL/SQL to microflows, Forms blocks to DataViews, trigger mapping, and validation patterns

Share data between Mendix apps via OData services using view entities, published services, external entities, and OData clients

Organize Mendix project documents into folders and move them between folders and modules using MDL MOVE and FOLDER syntax

Build CRUD page sets in Mendix MDL: navigation snippets, overview pages with DataGrid, NewEdit forms, and circular dependency patterns

Standard CRUD microflow patterns for Mendix: Save, Validate, Delete, Cancel, New, Edit, and DataSource microflows with naming conventions

Mendix data processing patterns: loops, aggregates (count/sum/average/min/max), list operations, batch processing, and association retrieval

View and modify Mendix project settings via MDL: database config, startup/shutdown microflows, constant overrides, configurations, and workflow settings

Generate the full Mendix integration stack from a JSON payload: JSON Structure → non-persistent entities → Import Mapping → REST CALL microflow

Integrate Mendix with external REST APIs: OpenAPI import, manual REST client definition, inline REST CALL, Data Transformers (JSLT), and import/export mappings

Run Mendix app in Docker: first run, rebuild after MDL changes, hot reload workflow, --fresh vs reload decision

Runtime Admin API — query running app via port 8090, OQL at runtime, M2EE API, admin console debugging