Agent skills for ChatGPT

LLM observability platform for tracing, evaluation, prompt management, and cost tracking.

Use Langfuse's disposable per-PR previews at pr-N.preview.langfuse.com (synthetic data only).

Guide for creating effective skills. This skill should be used when users want to create a new skill (or update an existing skill) that…

LangGraph Functional API with @entrypoint and @task decorators.

LangGraph StateGraph builder with state schema design.

A comprehensive skill to understanding how Langium-based projects work — from grammar definition through code generation, runtime parsing…

Structures and refines language output based on audience, purpose, and scenario to eliminate rigid templates and reduce cognitive load.

Parses, decrypts, and validates Lansenger webhook callback payloads and event signatures without network overhead.

Manages Lansenger chat groups through automated group creation, member additions and removals, settings updates, and group lifecycle…

Upload, download, and manage multimedia files and message attachments across Lansenger enterprise communication platforms.

Create, configure, query, and manage personal AI bots and custom automated applications via Lansenger CLI and SDK.

Manages core authentication, dual-identity routing, and configuration management for Lansenger enterprise communication tools.

Emulates the Lao Wang broadcast style to deliver pragmatic decision heuristics across career pivots, family education, business analysis…

Square API skill. Use when working with Square for mobile, oauth2, {location_id}. Covers 327 endpoints.

Laravel AI SDK for building AI-powered features.

Laravel database optimization patterns. Use when writing Eloquent queries, creating migrations, configuring caching, debugging slow…

Advanced Eloquent ORM patterns for performance and query reuse.

Laravel MCP server development. Use when building MCP servers, tools, prompts, or resources for AI client integration. Triggers on tasks…

Use when creating a Laravel migration — table prefixes, column naming, multi-tenant awareness, php artisan make:migration.

Guides Laravel application architecture — controllers, Eloquent, service/action layers, queues, and API resources.

Laravel 13 queue and job patterns — driver choice, job design (idempotency, ShouldQueue, model serialisation), retry and failure handling…