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January 24, 2026
Tool of the Day
Haystack
Haystack is a coding-focused tool used to streamline common tasks in coding workflows.
Video Demo
Summary
A practical workflow to debug faster and ship safer changes.
Best For
A practical workflow to debug faster and ship safer changes.
How to Use in 5 Minutes
Today’s focus: using Haystack to get a concrete win in coding.
Why it helps
- Reduce time spent on repetitive steps
- Produce a clearer first draft you can iterate on
- Keep your output consistent across sessions
Try this 10‑minute drill
- Run the first prompt below and keep the output short.
- Ask for one improvement pass that preserves facts.
- Save the best result as a reusable snippet/template.
Prompts included: Quick fix + Ship safely.
Prompt Pack
Quick fix
Take this error message and produce a step-by-step fix plan: TypeError: Cannot read properties of undefined (reading 'id') at handleSubscribe (api/subscribe.ts:41)
Ship safely
Generate a short checklist to deploy a Next.js + Prisma app to Vercel with Postgres, including env vars and a quick smoke test.
Common Pitfalls
Common mistakes to avoid when getting started.
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