convex-scale-optimization

Optimize read-heavy Convex apps with pattern-based bandwidth and query cost reductions.

5|1|Updated May 31, 2026
One-click install
npx skills add https://github.com/waynesutton/teleprompter --skill convex-scale-optimization
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: convex-scale-optimization
Source: https://github.com/waynesutton/teleprompter/tree/main/.cursor/skills/convex-scale-optimization
Command: npx skills add https://github.com/waynesutton/teleprompter --skill convex-scale-optimization

SYSTEM DOCUMENTATION & REQUIREMENTS

What problem does it solve?

Patterns for scaling read-heavy Convex apps to millions of users. Use when optimizing bandwidth, reducing query costs, fixing slow queries, creating digest tables, replacing reactive subscriptions with one-shot fetches, adding compound indexes, debouncing writes, rate-controlling backfills, or running npx convex insights. Trigger when users mention "scale", "bandwidth", "performance", "optimize", "slow queries", "expensive queries", "digest table", "denormalize", or "thundering herd" in the context of Convex.

Core Features & Use Cases

  • One-shot fetches for public pages to replace reactive subscriptions
  • Digest tables to denormalize data for hot read paths
  • Change detection to avoid unnecessary writes and thundering herd
  • Compound indexes and query optimization to reduce data scanned
  • Rate-controlled backfills and split mutations for scalable backfills
  • Quick audit and safe deployment guidance with Convex Insights

Quick Start

Run an assessment with convex insights to identify top bandwidth consumers and implement a targeted optimization cycle.

Frequently Asked Questions about convex-scale-optimization

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

FAQPage Schema
How do I optimize slow Convex queries for a read-heavy app?

Replacing reactive Convex subscriptions with one-shot fetches using convex.query for public pages stops unnecessary real-time updates, significantly reducing bandwidth and query costs for read-heavy workloads with many concurrent users.

How do I rate-control backfills in Convex to avoid thundering herd writes?

You can rate-control Convex backfills by splitting mutations and applying rate control via deployment commands, which prevents thundering herd write issues and ensures scalable background data updates without overwhelming the database.

When do I need a digest table in Convex for scaling?

You need a Convex digest table when scaling read-heavy apps to denormalize data for hot read paths, allowing frequent background writes to occur without triggering expensive recomputation or excessive bandwidth consumption for readers.

What is the best way to audit Convex bandwidth usage before scaling?

The best way to audit Convex bandwidth usage is running an assessment with convex insights, which identifies top bandwidth consumers and guides a targeted optimization cycle for safe deployment at scale.

Does this Convex optimization approach work for apps with millions of users?

Yes, this pattern-based optimization approach is specifically applicable to production Convex workloads scaling to millions of users, targeting frequent background writes and evolving data models to reduce bandwidth and query costs.