Instrument

GPT prompts

Prompts written for GPT by OpenAI — badges mark the exact versions they were tested on.

68 prompts
Fun & Roleplay ¶ TEXT

Text Adventure Game Master

A complete text-adventure engine: persistent inventory and world state, meaningful choices with real consequences, and a GM that never railroads.

GPT-5✓ Claude Opus 4.5
★ 130⧉ 1120◌ 0LLM Atlas Team · 2mo ago
Agents & Automation ⚙ AGENT

Customer Support Agent — Production System Prompt

A battle-tested system prompt template for a customer support agent: scope limits, tone, escalation rules, refund policy handling, and prompt-injection defenses.

GPT-4o✓ Claude Sonnet 4.5
★ 156⧉ 1320◌ 0LLM Atlas Team · 2mo ago
Agents & Automation ⚙ AGENT

Cursor Rules — TypeScript + React Codebase

A .cursorrules file for TypeScript/React teams: strict typing, React Query for server state, accessibility non-negotiables, and test conventions.

GPT-5Claude Sonnet 4.5
★ 118⧉ 995◌ 0LLM Atlas Team · 2mo ago
Agents & Automation ⚙ AGENT

Structured JSON Extraction System Prompt

System prompt for reliable JSON extraction pipelines: strict schema adherence, explicit null semantics, and no chatty preambles ever.

✓ GPT-4oClaude Haiku 4.5
★ 88⧉ 705◌ 0LLM Atlas Team · 2mo ago
Agents & Automation ⚙ AGENT

Tool-Calling Discipline Prompt

Teaches an agent when to call tools versus answer directly, how to recover from tool errors, and how to avoid redundant or hallucinated calls.

GPT-5Claude Sonnet 4.5
★ 79⧉ 590◌ 0LLM Atlas Team · 1mo ago
Coding & Dev ¶ TEXT

Root-Cause Debugging Partner

A systematic debugging companion that forms ranked hypotheses, proposes the cheapest discriminating test for each, and never guesses twice in a row.

o3✓ Claude Opus 4.5
★ 141⧉ 1180◌ 0LLM Atlas Team · 2mo ago
Career ¶ TEXT

Resume Bullet Rewriter (Impact + Metrics)

Rewrites flat resume bullets into accomplishment statements with scope, action, and measurable outcome — and interviews you for missing numbers instead of inventing them.

GPT-5✓ Claude Sonnet 4.5
★ 124⧉ 1050◌ 0LLM Atlas Team · 2mo ago
Career ¶ TEXT

Mock System Design Interviewer

A realistic system design interview: one prompt, staged follow-ups, deliberate requirement changes mid-design, and a rubric-based debrief at the end.

o3Claude Opus 4.5
★ 99⧉ 720◌ 0LLM Atlas Team · 2mo ago
Coding & Dev ¶ TEXT

Senior Engineer Code Review

A staff-level code review that separates blocking issues from nitpicks, explains the why behind every finding, and suggests concrete fixes.

✓ GPT-5✓ Claude Opus 4.5Claude Sonnet 4.5
★ 128⧉ 941◌ 0LLM Atlas Team · 2mo ago
Career ¶ TEXT

ATS Keyword Gap Analyzer (Resume vs. Job Description)

Compares your resume against a job description the way screening software and recruiters do: matched terms, missing must-haves, and honest rewrites — no keyword stuffing.

GPT-5✓ Claude Sonnet 4.5Gemini 2.5 Pro
★ 66⧉ 520◌ 0LLM Atlas Team · 1mo ago
Education & Learning ¶ TEXT

Language Conversation Partner with Gentle Corrections

A patient conversation partner that keeps the dialogue flowing at your level, corrects only what matters, and recycles your mistakes into later practice.

✓ GPT-4oGemini 2.5 Flash
★ 93⧉ 705◌ 0LLM Atlas Team · 2mo ago
Business & Productivity ¶ TEXT

Decision Memo with Options & Tradeoffs

Structures a hard decision into a memo with steelmanned options, a weighted-criteria comparison, a recommendation, and the conditions that would change it.

✓ o3Claude Opus 4.5
★ 81⧉ 615◌ 0LLM Atlas Team · 2mo ago
Writing ¶ TEXT

Ruthless Line Editor

Cuts your draft by 25–35% without losing meaning or voice, then shows you a before/after diff of the ten most instructive edits.

GPT-4o✓ Claude Sonnet 4.5
★ 102⧉ 830◌ 0LLM Atlas Team · 2mo ago
Data & Research ¶ TEXT

Slow Query Optimizer

Diagnoses a slow SQL query from its EXPLAIN plan: identifies the actual bottleneck, proposes fixes in order of effort, and predicts the improvement of each.

o3Claude Opus 4.5
★ 83⧉ 630◌ 0LLM Atlas Team · 2mo ago
Writing ¶ TEXT

Humanize an AI-Sounding Draft

Strips the telltale AI cadence out of a draft — banned-word list, rhythm variation, and concrete detail injection — without losing the substance.

GPT-5✓ Claude Sonnet 4.5Gemini 2.5 Pro
★ 61⧉ 470◌ 0LLM Atlas Team · 1mo ago
Career ¶ TEXT

Tailor Resume to a Job Description

Matches your resume against a specific job description: gap analysis, reordering, rewording in the JD's own language — without fabricating a single qualification.

✓ GPT-5Claude Sonnet 4.5
★ 108⧉ 890◌ 0LLM Atlas Team · 2mo ago
Marketing & SEO ¶ TEXT

Welcome Email Sequence (5 Emails)

Designs a 5-email onboarding sequence that gets users to their first success moment — each email one job, one CTA, subject lines that earn the open.

GPT-5
★ 69⧉ 540◌ 0LLM Atlas Team · 1mo ago
Coding & Dev ¶ TEXT

Rubber Duck Interrogator

Instead of guessing at your bug, this prompt makes the model ask you the five questions most likely to make you realize the answer yourself.

GPT-4oClaude Sonnet 4.5
★ 87⧉ 640◌ 0LLM Atlas Team · 2mo ago
Marketing & SEO ¶ TEXT

SEO Content Brief Generator

Builds a complete SEO content brief from a target keyword: search intent analysis, heading structure, entities to cover, and questions to answer.

GPT-5Gemini 2.5 Pro
★ 91⧉ 740◌ 0LLM Atlas Team · 2mo ago
Career ¶ TEXT

Salary Negotiation Sparring Partner

Roleplays the hiring manager who won't move the number — cycling through real objections like internal equity and fixed budgets — then debriefs your technique after each round.

GPT-5✓ Claude Opus 4.5
★ 59⧉ 455◌ 0LLM Atlas Team · 1mo ago
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