🔑 How to use these: A "code" is just a short trigger you type before or after your normal prompt. ChatGPT treats it as an instruction and changes how it answers. No setup, no tech skills — just type the code. Before = put it at the start of your prompt. After = paste it at the end.
| Code | What it does | Where |
|---|---|---|
/pre-mortem |
Assumes your plan already failed, then lists every reason why — before you spend a dollar | After |
/no autopilot |
Kills the generic, templated answer and forces something specific to you | Before |
/first principles |
Strips the problem to the ground and rebuilds the answer from scratch | Before |
/eval-self |
Grades its own answer 1–10 and rewrites whatever scored low | After |
/steelman |
Builds the strongest version of the side you disagree with | After |
/pitfalls |
Lists the hidden mistakes most people only find out after they've made them | After |
/metrics mode |
Swaps the vague fluff for real numbers you can measure | After |
| # | Code | What it does | Where |
|---|---|---|---|
| 1 | /devils-advocate |
Argues the opposite of your position to expose blind spots | After |
| 2 | /second-order |
Traces the consequences of the consequences, not just the first effect | After |
| 3 | /inversion |
Solves it backwards: "how would I guarantee failure?" then avoids that | After |
| 4 | /assumptions |
Lists every hidden assumption baked into your question before answering | Before |
| 5 | /5-whys |
Asks "why" five times to drill from symptom to root cause | After |
| 6 | /tradeoffs |
Forces an explicit cost for every benefit it names | After |
| 7 | /confidence |
Tags each claim with a confidence level so you know what to trust | After |
| 8 | /unknowns |
Lists what it does NOT know and what info would change the answer | After |
| 9 | /base-rate |
Checks your idea against how often this actually works in reality | After |
| 10 | /mental-models |
Runs your problem through 3 relevant mental models | After |
| 11 | /opportunity-cost |
Shows what you give up by choosing this | After |
| 12 | /constraints |
Asks for your real limits first, then answers within them | Before |
| 13 | /reframe |
Restates your problem 3 different ways before solving it | Before |
| 14 | /occam |
Gives the simplest explanation that fits, not the fanciest | After |
| 15 | /falsify |
Tells you what evidence would prove the idea wrong | After |
| # | Code | What it does | Where |
|---|---|---|---|
| 16 | /decision-matrix |
Scores your options against weighted criteria in a table | After |
| 17 | /roi |
Estimates time/money in vs. out before you commit | After |
| 18 | /bottleneck |
Finds the one constraint limiting the whole system | After |
| 19 | /80-20 |
Names the 20% of actions driving 80% of the result | After |
| 20 | /kill-criteria |
Defines in advance what would make you stop or pivot | After |
| 21 | /half-budget |
Assumes half the budget and asks what you'd cut | After |
| 22 | /competitor-lens |
Answers the way your toughest competitor would see it | After |
| 23 | /customer-lens |
Answers from your customer's point of view, not yours | After |
| 24 | /worst-case |
Maps the realistic worst case and how to survive it | After |
| 25 | /best-case |
Maps the upside if everything goes right, to check if it's worth it | After |
| 26 | /one-metric |
Picks the single number you should track for this goal | After |
| 27 | /quick-win |
Finds the fastest action with visible payoff this week | After |
| 28 | /scale-test |
Asks "what breaks if this 10x's?" | After |
| 29 | /moat |
Identifies what makes this hard for competitors to copy | After |
| 30 | /price-test |
Pressure-tests your price against the value delivered | After |
| # | Code | What it does | Where |
|---|---|---|---|
| 31 | /tighten |
Cuts the word count ~30% without losing meaning | After |
| 32 | /punchier |
Rewrites flat lines with stronger verbs and shorter sentences | After |
| 33 | /hook-10 |
Gives 10 opening lines for the same piece | After |
| 34 | /one-sentence |
Compresses the whole idea into one clear sentence | After |
| 35 | /grade-level |
Rewrites at a 6th-grade reading level | After |
| 36 | /active |
Converts passive voice to active | After |
| 37 | /cut-filler |
Deletes hedge words and filler ("very," "really," "just") | After |
| 38 | /so-what |
Adds the "so what" payoff to every paragraph | After |
| 39 | /show-dont-tell |
Replaces vague claims with concrete examples | After |
| 40 | /voice-match |
Mimics a writing sample you paste in | Before |
| 41 | /headline-ab |
Writes 5 A/B headline variations | After |
| 42 | /cta |
Adds a single clear call-to-action at the end | After |
| 43 | /skimmable |
Restructures into headers and bullets for scanners | After |
| 44 | /robot-check |
Flags any line that sounds off-brand or AI-written | After |
| 45 | /plain |
Strips jargon into plain English | After |
| # | Code | What it does | Where |
|---|---|---|---|
| 46 | /sources |
Cites where each claim comes from (and flags when it can't) | After |
| 47 | /self-check |
Challenges its own answer to catch errors before you see them | After |
| 48 | /both-sides |
Argues both sides at full strength, then weighs them | After |
| 49 | /timeline |
Lays out events or steps in chronological order | After |
| 50 | /glossary |
Defines every technical term it used | After |
| 51 | /primary |
Prioritizes primary sources over hearsay | After |
| 52 | /contrarian |
Surfaces the credible minority view most people miss | After |
| 53 | /stale-check |
Flags anything that may be outdated and worth verifying | After |
| 54 | /compare-table |
Puts options side by side on the criteria that matter | After |
| 55 | /numbers |
Pulls every relevant stat into one place | After |
| # | Code | What it does | Where |
|---|---|---|---|
| 56 | /feynman |
Explains it so simply you could re-teach it | Before |
| 57 | /analogy |
Explains the concept with an everyday analogy | Before |
| 58 | /levels |
Explains the same idea for a beginner, a pro, and an expert | Before |
| 59 | /quiz-me |
Turns the topic into a short quiz to test your recall | After |
| 60 | /steps |
Breaks a how-to into clear ordered steps | After |
| 61 | /prereqs |
Tells you what to learn first | Before |
| 62 | /beginner-mistakes |
Lists the errors beginners make on this | After |
| 63 | /cheat-sheet |
Condenses the topic into a one-page reference | After |
| 64 | /examples-3 |
Gives 3 worked examples, not just theory | After |
| 65 | /memory-hook |
Gives a mnemonic to remember it | After |