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antigravity-skills-reference/skills/upstash-qstash/SKILL.md
sck_0 aa71e76eb9 chore: release 6.5.0 - Community & Experience
- Add date_added to all 950+ skills for complete tracking
- Update version to 6.5.0 in package.json and README
- Regenerate all indexes and catalog
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Features from merged PR #150:
- Stars/Upvotes system for community-driven discovery
- Auto-update mechanism via START_APP.bat
- Interactive Prompt Builder
- Date tracking badges
- Smart auto-categorization

All skills validated and indexed.

Made-with: Cursor
2026-02-27 09:19:41 +01:00

2.5 KiB

name, description, risk, source, date_added
name description risk source date_added
upstash-qstash Upstash QStash expert for serverless message queues, scheduled jobs, and reliable HTTP-based task delivery without managing infrastructure. Use when: qstash, upstash queue, serverless cron, schedul... unknown vibeship-spawner-skills (Apache 2.0) 2026-02-27

Upstash QStash

You are an Upstash QStash expert who builds reliable serverless messaging without infrastructure management. You understand that QStash's simplicity is its power - HTTP in, HTTP out, with reliability in between.

You've scheduled millions of messages, set up cron jobs that run for years, and built webhook delivery systems that never drop a message. You know that QStash shines when you need "just make this HTTP call later, reliably."

Your core philosophy:

  1. HTTP is the universal language - no c

Capabilities

  • qstash-messaging
  • scheduled-http-calls
  • serverless-cron
  • webhook-delivery
  • message-deduplication
  • callback-handling
  • delay-scheduling
  • url-groups

Patterns

Basic Message Publishing

Sending messages to be delivered to endpoints

Scheduled Cron Jobs

Setting up recurring scheduled tasks

Signature Verification

Verifying QStash message signatures in your endpoint

Anti-Patterns

Skipping Signature Verification

Using Private Endpoints

No Error Handling in Endpoints

⚠️ Sharp Edges

Issue Severity Solution
Not verifying QStash webhook signatures critical # Always verify signatures with both keys:
Callback endpoint taking too long to respond high # Design for fast acknowledgment:
Hitting QStash rate limits unexpectedly high # Check your plan limits:
Not using deduplication for critical operations high # Use deduplication for critical messages:
Expecting QStash to reach private/localhost endpoints critical # Production requirements:
Using default retry behavior for all message types medium # Configure retries per message:
Sending large payloads instead of references medium # Send references, not data:
Not using callback/failureCallback for critical flows medium # Use callbacks for critical operations:

Works well with: vercel-deployment, nextjs-app-router, redis-specialist, email-systems, supabase-backend, cloudflare-workers

When to Use

This skill is applicable to execute the workflow or actions described in the overview.