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CLSkills

You've been using Claude Code on hard mode.

100+ tested prompt patterns that change how Claude responds.

Not hidden API commands — community-discovered shortcuts that reliably trigger specific behaviors. Most developers don’t know they exist. The ones who do ship in half the time.

19 developers already have it✓ 7-day no-questions refund✓ Lifetime updates✓ One-time payment

Quick honesty:these aren’t hardcoded Claude commands. They’re prompt patterns the community discovered work reliably — Claude has been trained on enough text to recognize them. You could write the same instructions in plain English and get similar results. The value isn’t the labels (“L99”, “/ghost”) — it’s the 3 months of testing to figure out which patterns reliably trigger specific behaviors and which ones don’t. Most don’t.

Not ready to buy? Get one tested Claude prompt code every day on Telegram — completely free.

→ Join the free Telegram channel

“Aren’t these codes free online?”

Yes. Some of them. Scattered across Reddit threads, deleted tweets, and 6-month-old blog posts.
Here’s what isn’t free.

Doing it yourself for free
  • Spend 20+ hours googling 'claude prompt codes' across Reddit, Twitter, Hacker News, and dead Medium posts
  • End up with ~40 codes total, half of which are duplicates or don't actually work
  • No idea which ones are still relevant — half were posted before Claude 3.5 and behave differently now
  • No examples — you only know the code name, not what it actually changes in the response
  • No 'when NOT to use' warnings — discover the failure modes by wasting prompts in production
  • No combos documented — you'll never figure out that /punch + /trim + /raw is the magic combo for Slack messages
  • No real workflows — you get a list of codes, not 'here's how to debug a flaky test in 30 minutes'
  • When new codes appear, you have to find them yourself again

Total cost: ~20-30 hours of research over months. Plus the cost of every wrong answer Claude gave you in the meantime.

What you get here
  • 120 codes I personally tested over 3 months — the ones that didn’t work consistently aren’t in here
  • Before/after examples for every code — see exactly what changes in Claude’s response, not just “does X”
  • When-NOT-to-use warnings for every code — the failure modes nobody else documents
  • Code combos that stack — which codes amplify each other and which ones conflict
  • 10 real-world workflow playbooks — “turn an 11pm rant into a Slack message”, “debug a flaky test”, “negotiate a job offer”. Recipes, not code lists.
  • 20 reusable bonus prompts (Pro tier) — full copy-paste templates for meeting notes, bug tickets, cold emails, postmortems, and more
  • Lifetime updates — every new code I test gets added automatically. Bookmark once.
  • Three delivery formats: live web page, markdown file as email attachment, download link. You always have a copy.

Total cost: from $5 (less than one fast-food lunch). One-time. Yours forever.

The codes are the cheap part. The testing, examples, warnings, combos, and workflowsare what turn 120 random prefixes into a daily-use system. That’s what you’re actually paying for.

👀Free preview

Read 3 full codes before you pay a cent.

These are unedited excerpts from the paid cheat sheet. Same format as the other 97 codes inside. Read them, try them in Claude, decide if the quality is worth $5.

L99

Pushes Claude to maximum reasoning depth. Less hedging, more opinion, longer answers.

Full sample
✗ Without L99
Should I rewrite my Express backend in Go?
✓ With L99
L99 Should I rewrite my Express backend in Go?
What actually changes in the response

Claude stops giving you 'it depends' and starts giving you a real answer. Default mode hedges because it's trying not to be wrong; L99 explicitly tells it to commit. You'll get a 4-5 paragraph response with a clear recommendation, the specific tradeoffs, and the conditions under which it would change its mind. The hedging instinct doesn't fully die but it gets quieter.

⚠️
When NOT to use

Don't L99 questions where the right answer genuinely is 'it depends' — like 'what's the best database?'. L99 will manufacture a confident answer that sounds smart but is wrong half the time.

Stacks with:/deepthink/blindspots
/blindspots

Asks Claude to find what you're missing or assuming, not what you're asking.

Full sample
✗ Without /blindspots
Review my plan to migrate from Postgres to MongoDB.
✓ With /blindspots
/blindspots Review my plan to migrate from Postgres to MongoDB.
What actually changes in the response

Most reviews check 'is the plan internally consistent?'. /blindspots asks 'what is this plan assuming that might not be true?'. You'll get things like: 'You're assuming your data is mostly read-heavy, but your schema suggests heavy writes', or 'You haven't mentioned how you'll handle existing foreign-key constraints'. It surfaces the questions you didn't think to ask.

⚠️
When NOT to use

Avoid on small decisions. Blindspot analysis is 5x the work for an answer to a question you weren't asking — pointless for 'should I name this function camelCase or snake_case'.

Stacks with:INVERTWORSTCASE/devil
/ghost

Strips every AI tell — em-dashes, hedging, 'I hope this helps', the works.

Full sample
✗ Without /ghost
Rewrite this so it sounds more natural: [paragraph]
✓ With /ghost
/ghost [paragraph]
What actually changes in the response

Claude removes the three things every AI detector flags: balanced sentence rhythm, transitional phrases like 'furthermore' and 'however', and the tic of opening with 'In conclusion'. You get prose that reads like a tired human typed it at 11pm.

⚠️
When NOT to use

Don't use it for technical docs or anything that needs to sound authoritative. /ghost makes everything feel a little casual and a little broken on purpose. Wrong tone for a security advisory.

Stacks with:/voice/punch

Those are 3 of 100.

The other 97 get the same treatment — before/after, “when NOT to use”, combos that stack. Plus 10 workflow playbooks and 20 bonus power prompts in the Pro tier.

See the price ↓

“Can’t I just Google these codes for free?”

You can find the code NAMES anywhere. What you can’t find is which ones actually work (we tested all 120), which are placebo (~70%), what the failure modes are, and which combos compound. The cheat sheet is the test results, not the list. The list is free at clskills.in/prompts.

“How is this different from asking ChatGPT?”

ChatGPT gives you a generic list that mixes working codes with placebo. It hasn’t tested them. We ran each code through a harness: same prompt, with and without the prefix, 3 runs each, across 5 task types. The cheat sheet is data from that testing, not a list someone made up.

What you get with Pro ($29)

120 tested prompt codes with verdicts$50 value
40 deep-dive entries (verified test results)$100 value
20 reusable bonus power prompts$30 value
30-day direct email line with Samarth$200 value
Lifetime updates (new codes added every 2 weeks)ongoing
Total value$380+
You pay$29

Pick your tier

One-time payment. Lifetime updates. Pay via PayPal — any card, anywhere. Refund within 7 days, no questions.

14 sold · 64% chose Pro

Lite

Try it without committing.

$7
one-time · lifetime updates
  • 50 most-used prompt codes
  • Before/after examples
  • Markdown file download (.md)
  • Live web access · lifetime updates
  • When-NOT-to-use warnings
  • Code combos that stack
  • 10 real-world workflow playbooks
  • 20 bonus power prompts
  • 30-day email channel with Samarth
Recommended · 55% of buyers choose this

Full

The book version of /prompts.

$12
one-time · lifetime updates
  • All 100+ prompt codes
  • Before/after examples
  • When-NOT-to-use warnings
  • Code combos that stack
  • 10 real-world workflow playbooks
  • Markdown file download (.md)
  • Live web access · lifetime updates
  • 20 bonus power prompts
  • 30-day email channel with Samarth

Pro

Everything in Full + the Deep Dive on the highest-value codes.

$29
one-time · lifetime updates
  • Everything in Full
  • Deep Dive: verified-test analysis of the highest-value codes
  • Reasoning-shifter classification (which codes actually work)
  • Lookalike-placebo warnings (the codes that look similar but don't)
  • 20 bonus power prompts (reusable templates)
  • 30-day direct email channel with Samarth
  • Early access to new codes before public release
  • Lifetime priority on new bonus content

🔒 Secure checkout · Instant delivery via email · No subscription · No upsells

Here's exactly what you're getting

No fluff. No "premium experience". Just the actual contents.

📚

100+ tested prompt codes, organized into 10 categories

Writing & Style, Thinking & Reasoning, Coding & Technical, Power Commands, Hidden Modes, Output Formatting, Research & Analysis, Productivity Hacks, Communication, and Bonus / Experimental. Every code has been tested. The ones that didn't work consistently aren't in here.

→ Worth: Hours of trial and error

📝

Before/after examples for every single code

Not 'here's what /ghost does'. Actual side-by-side: the prompt you'd normally type, the prompt with the code, and what concretely changes in Claude's response. Read once and you'll never use Claude the same way again.

→ Worth: The 'oh, I get it now' moment

⚠️

When NOT to use each code (the failure modes)

Every code has situations where it makes things worse. /punch ruins legal text. /godmode wastes context on simple questions. PERSONA fails when you don't have specifics. The cheat sheet tells you when to skip each one — which is the real skill.

→ Worth: Avoiding 100 wasted prompts

🔗

The code combos that stack

Most codes are 2x more powerful when combined. /punch + /trim + /raw turns rambling Slack messages into 3-line wins. /mirror + /voice + /ghost clones a writing style perfectly. The cheat sheet maps which codes stack and which conflict.

→ Worth: The compound effect

📓

10 real-world workflow playbooks

Full + Pro

Not generic advice — actual workflows with named steps. 'Turn an 11pm rant into a Slack message you can send'. 'Debug a flaky test in under 30 minutes'. 'Negotiate a job offer without burning bridges'. Each one chains 3-5 codes together with the exact sequence to follow.

→ Worth: 10 specific situations solved

🎁

20 bonus power prompts (Pro only)

Pro only

Different from the codes. These are full reusable prompt templates you copy, fill in the brackets, and run. Meeting notes → action items. Bug rant → Linear ticket. Cold email writer. Negotiation script. Postmortem template. 20 of them, hand-written.

→ Worth: 20 reusable templates

💌

30-day direct email line to Samarth (Pro only)

Pro only

For a month after purchase, you can email me directly with questions, prompt requests, or anything else. I read every message and respond personally. This isn't a chatbot — it's a real human (me) who's tested every code in this cheat sheet.

→ Worth: Direct expert access

📥

Markdown file + live web access + lifetime updates

Every tier includes the markdown file delivered as an email attachment (yours forever, even offline), a live web link that updates as new codes are added, and a download endpoint that works from any device. You never lose access. Lost the link? One email recovery, instant resend.

→ Worth: Three ways to access, forever

All of this — for the price of one fast-food lunch.

Starts at $5.

Pick my tier ↑
Pro tier exclusive

20 bonus power prompts you can't get anywhere else

The Pro tier includes 20 reusable prompt templates I've personally tested. Each one solves a specific real-world problem you'll have this week. Here's a sample of what's inside:

Meeting notes → Action items
Bug rant → Linear ticket
Codebase explainer for new hires
Daily standup from yesterday's commits
Cold email that doesn't sound like AI
Customer interview script (8 questions, 30 minutes)
Blameless postmortem from an incident
PR description that makes reviewers actually review

…and 12 more. Each prompt comes with: the exact copy-paste template, when to use it, and what to expect Claude to return.

Get Pro — $10
My instinct is that if you under price something, people don’t value it as much. I have already been testing and have been really impressed. You are literally giving this away and the value is enormous.
CTO
CTO, US Law Firm
Pro tier buyer · Found via Reddit

Three reasons you're hesitating

And why each one is wrong.

"I can find these codes for free if I just google."

You can find some of them, scattered across reddit threads and tweets, with no examples and no idea which ones still work. I spent 3 months testing every code in this cheat sheet so you don't have to. The codes that didn't survive testing aren't in here. The ones that did have examples and warnings. Your time is worth more than $5.

"I don't use Claude that much."

Then start using it more — but use it well. The cheat sheet isn't reference material you read once. It's a working document you'll come back to every week as you discover new use cases. The buyers who use 5 codes from it on day one have already gotten their money's worth. Most use 30+ within the first month.

"What if it's not actually useful?"

Then I refund you. Within 7 days, no questions, no forms, no friction. Email me and I send your money back. You take zero risk. The only thing you can lose is the 30 seconds it takes to ask for a refund. The thing you can gain is a fundamental upgrade to how you work with the most useful AI tool of the decade.

🛡️

Zero Risk Guarantee

Try any tier for 7 days. If a single code from the cheat sheet doesn’t save you time or improve your Claude output, email me and I’ll refund you the same day. No questions, no forms.

The only thing you risk is $5 and 30 seconds.

Compare the tiers

Most people pick Full. The math is too good not to.

Lite
Full
Most popular
Pro
Price$5$7$10
Number of codes50100+100+
Before/after examples
When-NOT-to-use warnings
Code combos that stack
10 workflow playbooks
20 bonus power prompts
30-day direct email channel
Markdown download
Lifetime updates
7-day refund

Most people pick Full because the price difference between Lite and Full ($2) is less than the value of one of the playbooks alone.

Two months from now,
you'll wish you bought it today.

Every week you don't have these codes is a week of asking Claude the wrong way.

Every prompt that returns a hedged, generic, useless answer is a prompt you could have run with L99, PERSONA, or /nofilter and gotten the answer the first time.

Stop using Claude on hard mode.

Get the cheat sheet — from $5

7-day refund · Lifetime updates · Instant delivery

Questions

Can’t I just Google these codes for free?

You can find the code NAMES for free anywhere. What you can’t find is which ones actually work (we tested all 120), which ones are placebo (about 70%), what the failure modes are, which combinations compound, and the real before/after output text. The cheat sheet is the test results, not the list. The list is free at clskills.in/prompts.

How is this different from asking ChatGPT?

Ask ChatGPT “what are the best Claude prompt codes” and you’ll get a generic list that mixes working codes with placebo ones. ChatGPT hasn’t tested them. We ran each code through a testing harness: same prompt, with and without the prefix, 3 runs each, across 5 task types. The cheat sheet is the data from that testing, not a list someone made up.

What's the difference between the three tiers?

Lite gets you 50 codes with before/after examples. Full gets you all 100+ codes plus the when-NOT-to-use warnings, code combos, and 10 real-world workflow playbooks. Pro adds 20 reusable bonus prompt templates and a 30-day direct email channel with me for questions.

What format is it delivered in?

Three ways at once: a private unlock link to a beautifully formatted web page, a markdown file attached directly to your purchase email, and a download link that works from any device. You always have a copy, even if you lose the email.

Do I get future updates?

Yes. New codes are tested and added regularly. Your unlock link works forever and always shows the latest version.

What if I lose my unlock link?

Visit clskills.in/cheat-sheet/recover and enter the email you used. We'll resend everything instantly.

What if it's not useful?

Email me within 7 days and I'll refund you. No questions, no forms.

Can I upgrade from Lite to Full or Pro later?

Yes. Email samarth@clskills.in with your purchase email and the tier you want. We'll send a one-time upgrade link for the price difference.

Are these codes official Anthropic features?

No. They're community-discovered conventions Claude consistently recognizes. Each one is tested before being added.

Made with care by Samarth at clskills.in. If you have a question this page doesn't answer, email samarth@clskills.in.