convex-functions

Build validated Convex function handlers with argument validators and error handling.

Updated Feb 14, 2026
One-click install
npx skills add https://github.com/Noisemaker111/be-my-valentine --skill convex-functions-noisemaker111
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: convex-functions
Source: https://github.com/Noisemaker111/be-my-valentine/tree/main/.agents/skills/convex-functions
Command: npx skills add https://github.com/Noisemaker111/be-my-valentine --skill convex-functions-noisemaker111

SYSTEM DOCUMENTATION & REQUIREMENTS

What problem does it solve?

Convex app development often requires building multiple function types with strict input validation, consistent error handling, and clean separation of concerns. This skill provides comprehensive patterns and examples to implement queries, mutations, actions, HTTP actions, and internal functions with correct tooling and runtime considerations.

Core Features & Use Cases

  • Comprehensive guidance for defining queries, mutations, actions, and HTTP actions with explicit validators and runtime safeguards.
  • Demonstrates internal functions, scheduling, and webhooks patterns to support production-grade Convex apps.
  • Includes best practices, common pitfalls, and reference code samples to accelerate implementation.

Quick Start

Follow the examples in the skill to implement a basic Convex function suite with validated inputs and proper error handling in your project.

Frequently Asked Questions about convex-functions

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

FAQPage Schema
How do I add argument validation to Convex functions?

To add argument validation to Convex functions, define explicit validators for args and returns using Convex's built-in validation system. This enforces runtime type safety for queries, mutations, and actions, preventing invalid data processing.

When should I use internal functions in a Convex backend?

Use internal functions in a Convex backend when handling sensitive logic that should not be exposed directly to clients. They provide a secure separation of concerns, ensuring private data access patterns and privileged mutations remain protected from public API calls.

How do I create HTTP actions and webhooks in Convex?

To create HTTP actions and webhooks in Convex, define HTTP action handlers that process incoming external requests. These actions integrate external services by receiving payloads, parsing data, and triggering internal mutations or queries with proper validation.

Can I schedule mutations and actions to run later in Convex?

Yes, you can schedule mutations and actions to run later in Convex using the scheduling API. This supports production-grade patterns by allowing delayed execution of tasks, enabling reliable background processing and automated workflows.

What is the best way to structure error handling in Convex serverless functions?

The best way to structure error handling in Convex serverless functions is to enforce consistent error boundaries alongside explicit argument validators. This approach catches validation failures early and cleanly separates data access logic from external integrations.