16 short prompts a developer types daily to coding agents, one is just two words

h____ · reddit · 2026-11-07

A Reddit user shared the 16 short prompts they repeatedly type to coding agents, most just a sentence or two, organized by purpose:

Investigate & diagnose: ask for root cause before accepting fixes; have the agent study commit history and sessions to find why a repo keeps regressing; diagnose disk usage (e.g. Codex bloat).

Study & research: compare models and reasoning levels on your own last 7 days of work (task effectiveness, wall-clock time, token speed, $ cost); turn a video into lessons via speech-to-text plus frame screenshots; quick feasibility checks; recurring PostHog analytics reviews.

Understand & explain: "Elaborate, simply." — a two-word prompt for when an agent's update is too dense; ask for lists of actually-executed CLI commands to learn correct usage.

Decide & plan: make the agent list every open question before starting work; clarify what decision is actually being asked.

Build, review & critique: add a temp Settings tab with textboxes to tune visual parameters live without rebuilding; simplify long drafts to essentials for checking; request before/after UI mocks before shipping.

Original post →

More from coding & agent

coding & agent channel →