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Live query, summary, or cache for a hot aggregate?

For engineers choosing how to serve an expensive aggregate at a known read rate.

Works with
  • Codex
  • Cursor
  • GitHub Copilot
The prompt259 words · 3 blanks

Decide how to serve the aggregate represented by [query_and_plan] at [peak_reads] peak…

The full prompt is in the app

Included with PromptVault Pro. Fill in the blanks there, then copy it into Cursor.

What you fill in

  • Query and plan evidence[query_and_plan]ExampleAggregate SQL, EXPLAIN ANALYZE output, row counts, write rate, and current p95 latency
  • Peak reads per second[peak_reads]Example800
  • Freshness requirement[freshness_need]ExampleUp to 5 seconds stale

How to use it

  1. 1Open it in PromptVault. Find it in Coding, or search for “Live query, summary, or cache for a hot aggregate?”.
  2. 2Fill in the 3 blanks. query and plan evidence, peak reads per second and freshness requirement — the only things the prompt cannot know.
  3. 3Copy and paste it into Cursor. It also works with Codex and GitHub Copilot.

About this prompt

“Live query, summary, or cache for a hot aggregate?” is a advanced coding prompt. For engineers choosing how to serve an expensive aggregate at a known read rate. It is 259 words long and written to get a usable answer on the first message, in Codex, Cursor and GitHub Copilot or any other chat assistant. Good for: decision making, sql, performance, comparison, architecture and deep dive. Like every prompt in PromptVault, it was written and edited in-house, and it works offline once the app is installed.

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