convex-helpers-guide

Provide reusable Convex backend utilities for relationships, access control, sessions, migrations, triggers, and aggregations.

Updated Mar 7, 2026
One-click install
npx skills add https://github.com/jcdiv47/cool-paper --skill convex-helpers-guide-jcdiv47
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: convex-helpers-guide
Source: https://github.com/jcdiv47/cool-paper/tree/main/.agents/skills/convex-helpers-guide
Command: npx skills add https://github.com/jcdiv47/cool-paper --skill convex-helpers-guide-jcdiv47

SYSTEM DOCUMENTATION & REQUIREMENTS

What problem does it solve?

Many Convex backends repeatedly reimplement common backend patterns like relationship loading, access control, session tracking, migrations, and triggers; this guide shows how to adopt a shared utilities library to reduce boilerplate, improve safety, and enforce consistent data protection across functions.

Core Features & Use Cases

  • Relationship helpers for loading related documents and composing nested responses without complex ad-hoc queries.
  • Custom function wrappers for enforcing authentication, authorization, multi-tenant scoping, and role-based access control in a type-safe way.
  • Filter helpers, session utilities, Zod validation integration, migration tooling, triggers, and aggregation helpers for production workflows.
  • Use cases include building multi-tenant APIs with automatic auth injection, tracking anonymous sessions for guest carts, running safe backfills, and implementing event-driven notifications.

Quick Start

Install the convex-helpers package and import the custom function wrappers and relationship utilities to replace repetitive auth checks and related-data lookups.

Frequently Asked Questions about convex-helpers-guide

High-intent search queries and answers about installing and using this skill.

FAQPage Schema
How do I implement type-safe access control in Convex backend functions?

Convex backend access control is implemented using custom function wrappers that automatically enforce authentication, authorization, multi-tenant scoping, and role-based permissions before queries or mutations execute.

What is the best way to load related documents in a Convex database without complex queries?

Loading related documents in Convex is handled by relationship helpers that compose nested responses and load related documents, eliminating the need to write complex ad-hoc queries for nested document structures.

How do I run safe data migrations and backfills on a Convex runtime?

Safe data migrations on a Convex runtime are executed using provided migration tooling that supports running safe backfills, ensuring data consistency during updates within the server-side environment.

Can I use Zod validation with custom Convex server functions?

Yes, Zod validation integrates directly with custom Convex server functions to provide type-safe input validation, ensuring that queries and mutations receive properly validated data before execution.

Does convex-helpers support tracking anonymous user sessions for web applications?

Yes, convex-helpers supports tracking anonymous sessions in web applications using session utilities, enabling features like guest carts without requiring immediate user authentication.

How do I set up event-driven notifications using Convex triggers?

Event-driven notifications in Convex are set up using provided triggers that automatically execute specified logic in response to data changes, allowing you to implement reactive notification workflows.