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Claude Opus prompts · My Copyprompt

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Claude Opus

Free text prompts built for Claude Opus. One click to copy.

51 prompts

Claude Opus prompts target maximum reasoning depth: multi-phase workflows, adversarial review passes, and structured debate between options.

Reach for Opus templates on architecture decisions, legal-ish summaries (with human review), and novel problem decomposition.

Decode this term sheet / deal memo for me. DOCUMENT:```{paste}``` MY ROLE: {founder / investor / employee / advisor}

Decode a Term Sheet / Deal Memo

Be my Socratic tutor on: {topic} MY CURRENT MENTAL MODEL: {what_you_currently_believe_or_understand}MY GOAL: {what_you_want_to_understand_deeply} RULES:- Do NOT give me direct answers.- Ask one question at a time. WAIT for my response.

Socratic Tutor (Don't Give Me the Answer)

Write my 2-minute spoken investor pitch (≈300 words). COMPANY: {name}WHAT WE DO (in one line, no jargon): {what}WHY THE INSIGHT (the thing only we see): {insight}TRACTION (3 best numbers): {metrics}MARKET (sized in one line): {market}WHY US (the team): {team}

2-Minute Investor Pitch (Spoken)

Run the Pareto audit on what I do. MY ROLE: {role}MY WEEK IN ROUGH HOURS: {activity_breakdown}MY MEASURABLE OUTPUTS: {what_you_get_judged_on} IDENTIFY:1. **The 20% of activities producing 80% of my results** (be specific — name them)

80/20 Audit of My Work

Write the promotion case for me. CURRENT LEVEL: {your_level}TARGET LEVEL: {next_level}COMPANY: {company}KEY ACCOMPLISHMENTS (last 6-12 months): {paste_with_numbers}MY MANAGER'S BIGGEST CONCERN: {what_might_block_it}

Promotion Case Write-Up

You are an expert analyst. Read the document below and summarize it for me. ```{paste_full_document}``` MY ROLE: {your_role}MY DECISION: {what_you_need_to_decide_after_reading}

Summarize This Long Document (with Actions)

You are a senior product strategist with 10 years of B2B SaaS experience. Validate this startup idea using the framework below. Be harsh — kill it if it doesn't survive. THE IDEA:{your_idea} EVALUATE ON:1. Problem severity (vitamin or painkiller?)2. Market size (TAM/SAM/SOM

Brutally Honest Startup Idea Validation

I'm about to make a decision. Help me record it in my decision journal so future-me can learn from it. THE DECISION: {what_youre_choosing}DEADLINE: {when}OPTIONS I'M WEIGHING: {options} GUIDE ME THROUGH FILLING THIS OUT:1. **Decision in one sentence**

Decision Journal: Record This Choice

Help me write a eulogy for someone I loved. I want it to sound like THEM and like ME, not a funeral template. WHO: {name + relationship_to_me}AGE AT PASSING: {age}WHAT I WANT THE AUDIENCE TO LEAVE FEELING: {grateful / nostalgic / laughing-through-tears / quiet}WHO WILL BE LIS

Write a Eulogy From Real Memories (Not a Template)

It is one year from today. My project has failed. I'm explaining why to my team. MY PROJECT: {project_description}MY ASSUMPTIONS: {key_assumptions} Write the 'how it failed' post-mortem in narrative form, as if it already happened. 4-6 paragraphs. Then translate that into:

Pre-Mortem: How Will This Fail?

I'm considering a career pivot. Help me think through it. WHERE I AM NOW: {current_role_and_what_you_like_dislike}WHERE I'M CONSIDERING GOING: {proposed_new_path}WHAT'S DRIVING THE PIVOT (honest answer): {pull / push / fear / curiosity}MY CONSTRAINTS: {income_needs, time_hori

Should I Make This Career Pivot?

I have multiple interview transcripts. Find the patterns. TRANSCRIPTS:```{paste_or_describe}``` OUTPUT:

Extract Themes From Interview Transcripts

Build a 3-act beat sheet for: {story_premise} GENRE: {genre}LENGTH: {short_story / novella / novel / screenplay}PROTAGONIST'S WANT: {external_goal}PROTAGONIST'S NEED: {internal_truth_they_must_learn} GIVE ME 15 BEATS:

Story Beat Sheet (3-Act Structure)

Write a cold outreach email to a VC partner. THE FIRM: {firm}THE PARTNER: {partner_name_and_thesis_or_recent_post}MY COMPANY (one line): {what_we_do}MY TRACTION (one specific number): {metric}THE ASK: {15_min_call / feedback / intro}

Cold Email a VC (Without Being Generic)

Write our About page. COMPANY: {name}WHAT WE DO (one line): {product}FOUNDING STORY (the real one): {origin}WHO WE SERVE: {ICP}WHAT MAKES US DIFFERENT (no 'innovative' / 'world-class'): {real_edge}VALUES (3 max, must be falsifiable): {values}

About Page That Doesn't Bore

Generate an OpenAPI 3.1 YAML spec from these endpoints. MY API: {one_line_purpose}BASE URL: {url}AUTH: {none / bearer / api-key / oauth}ENDPOINTS:```{list_endpoints_with_method_path_and_short_description}

Generate OpenAPI Spec From Endpoint Descriptions

Conduct a 45-minute system design interview with me. You are a staff engineer at a FAANG company. I am the candidate. THE PROBLEM TO DESIGN: {system_to_design} RULES:- Start by asking me 3-4 clarifying questions. Wait for my answers.- Then guide me through: requirements → est

Mock System Design Interview

Synthesize the sources below into ONE coherent view, with attributed claims. SOURCES:```{paste_source_1}``` ```

Synthesize Multiple Sources Into One View

Do a quick security audit on this code. LANGUAGE/FRAMEWORK: {stack}CONTEXT: {api / web / cli / mobile}WHAT IT DOES: {one_line} CODE:```

Quick Security Audit Pass

Analyze this argument as a rhetoric professor would. ARGUMENT:```{paste_full_text}``` DO THIS:

Analyze an Argument (Rhetoric + Logic)

Help me negotiate a salary offer. ROLE: {role}COMPANY: {company}THEIR OFFER: {base_salary, equity_or_bonus, location}MY TARGET: {what_you_actually_want}MY LEVERAGE: {competing_offer / unique_skill / referral / hot_market}MY BACK-POCKET NUMBER: {what_youd_walk_away_for}

Salary Negotiation Script

Build a narrative pitch deck outline. COMPANY: {one_line_intro}STAGE: {pre-seed / seed / series-A}ROUND: {amount}USE OF FUNDS: {what_it_pays_for}NORTH STAR METRIC: {single_number_you_optimize}

10-Slide Pitch Deck Narrative

Audit my founder-market fit. Be unsparing. MY BACKGROUND (resume highlights): {your_background}THE MARKET I'M ATTACKING: {market}MY UNFAIR ADVANTAGE (as I see it): {your_claim}MY OBVIOUS GAPS: {what_youre_missing} EVALUATE ON:

Are You the Right Founder for This?

Help me decide whether to start this side hustle. IDEA: {side_hustle}MY DAY JOB & ENERGY LEFT: {dayjob_context}MY UNUSED EDGE: {skill / network / time / asset}MY HONEST GOAL: {extra_income / future_full_time / creative_outlet / status}MY RISK PROFILE: {financial_runway, depe

Validate Your Side Hustle Idea