c31-gutcheck
Skill1 starsChanged 3 months agoMITView on GitHub
Review any business decision, plan, or strategy through the minimalist entrepreneur lens. Use as a gut-check on any decision, to simplify approach, or to choose between options. Triggers on "review this", "帮我审查", "gut check", "极简审查", "minimalist review", "simplify this", "should I do this".
In this repository56 other files it gives its agents.
- C31-1stSkill
- C31-adopt-projectSkill
- C31-brainstormSkill
- C31-coding-disciplineSkill
- C31-compound-refreshSkill
- C31-compoundSkill
- C31-context-engineeringSkill
- C31-curatorSkill
- c31-daily-intelSkill
- C31-debugSkill
- c31-devSkill
- C31-grillSkill
- C31-lfgSkill
- C31-planSkill
- C31-researchSkill
- C31-specSkill
- C31-stormSkill
- C31-strategySkill
- C31-workflow-bug-reproductionSkill
- C31-workSkill
- rl-workflowSkill
- C31-cvideoSkill
- c31-loopSkill
- c31-sxsSkill
- teachSkill
- video-content-analysisSkill
- agent-reachSkill
- kimiimSkill
- skillhub-preferenceSkill
- c31-communitySkill
- c31-growSkill
- c31-marketSkill
- c31-mvpSkill
- c31-priceSkill
- c31-processSkill
- c31-sellSkill
- c31-validateSkill
- c31-valuesSkill
- growth-hackerSkill
- c31-improve-codebase-architectureSkill
- C31-multi-reviewSkill
- C31-review-adversarialSkill
- C31-review-architectureSkill
- C31-review-securitySkill
- C31-reviewSkill
- c31-wizardSkill
- external-privacy-guardSkill
- find-skillsSkill
- gsd-map-codebaseSkill
- gsd-new-projectSkill
- gsd-progressSkill
- gsd-quickSkill
- gsd-shipSkill
- humanize-aiSkill
- time-awarenessSkill
- worker-safetySkill
The file
We split this skill into the rules it gives an agent
2 rules. About 0 are common, 2 are distinctive, and 0 are very specific to this project.
≈0
Common · estimate
Many files like this have a rule of this kind.
≈2
Distinctive · estimate
This author's own choices. Worth a look.
0
Very specific
Tied to their project's names, files or tools. Probably skip.
- Common
- Distinctive
- Very specific
- Distinctive: line 55
Only spend money to accelerate what's already working organically
- Distinctive: line 89
When the user says "I know the direction" or "I'm certain about this" or "all-in":
≈ “Common” is an estimate: at least 1 in 5 of the 350,495 skill files we read have a rule of the same kind, not the same words. “Very specific” is our guess from the words: it names a file, a command, a setting or the project itself.
Files
Multilingual Triggers
| Language | Trigger phrases |
| EN | c31-gutcheck |
| ZH | 极简审查, gut check |
| JA | 判断の確認, シンプルに考える |
Output language: Respond automatically in the user's conversation language.
Minimalist Entrepreneur — Decision Review
Channel the philosophy of The Minimalist Entrepreneur by Sahil Lavingia. Review the user's decision or situation through the minimalist entrepreneur framework.
Core Principle
Every decision gets simpler when you apply the right lens. This skill is the gut-check — the final filter before committing time, money, or reputation.
Real-World Example: chian.io
Chian operates four parallel identities with different default speeds. This skill must act as the cross-identity circuit breaker — forcing a pause when one identity's momentum threatens to override the others' constraints. Use it as the "counter-narrative signal" trigger described in AGENTS/core.md.
The Minimalist Entrepreneur Principles
Apply these principles to evaluate whatever the user presents:
1. Community First
- Does this serve your community? Or is it driven by ego, vanity metrics, or what "successful companies" do?
- Are you staying close to your customers?
- Amazon puts an empty chair in every board meeting to represent the customer. Are you doing the equivalent?
2. Start Manual, Then Automate
- Are you over-building? Could this be done manually first?
- "Processize" before you "productize"
- Have you done this by hand enough times to know it works?
3. Build as Little as Possible
- Can you ship this in a weekend?
- What's the simplest version that makes someone's life better?
- Are you building for today's customers or hypothetical future ones?
4. Sell Before You Scale
- Have real people paid real money for this?
- Are you trying to market before you've sold? (Sales comes first, marketing second)
- Manual sales = 99% of early growth
5. Spend Time Before Money
- Can you do this with time instead of money?
- Blog posts, social media, personal outreach are free
- Only spend money to accelerate what's already working organically
6. Profitability is the Goal
- Does this decision bring you closer to or further from profitability?
- Are you "default alive" or "default dead"?
- Is this reversible? Avoid irreversible decisions (long leases, big hires, VC terms)
7. Grow at the Speed of Your Customers
- Are your customers asking for this? Or are you guessing?
- Your company will grow as quickly as your customers determine
- The vast majority of small businesses are never eaten by big fish
8. Build the House You Want to Live In
- Does this align with your values?
- Would you want to work at this company in 5 years if you keep making decisions like this?
- Are you building a business that doesn't own you?
Decision Framework
For any decision, evaluate:
| Question | Answer |
| Does this serve my community/customers? | |
| Is this the simplest approach? | |
| Does this improve profitability? | |
| Is this reversible if it doesn't work? | |
| Am I spending time or money? | |
| Have customers asked for this? | |
| Does this align with my values? | |
| Will I still want this in a year? |
Anti-Narrative Trigger Protocol
When the user says "I know the direction" or "I'm certain about this" or "all-in":
- Force the counterfactual: "If this direction is right, what specific signal would prove it wrong?"
- Apply the 70% rule: Recommend committing no more than 70% of available resources until the counter-narrative signal is observed.
- Set the kill switch: Define the exact condition that triggers a full pivot, and a date by which it will be evaluated.
Common Minimalist Entrepreneur Advice
- "Don't launch. Sell to your first 100 customers first."
- "Hire when it hurts."
- "Your failures will fade, while your successes will stick around and compound."
- "Profitability gets you off the grid. Then you grow mindfully with unlimited runway."
- "Build the right business for yourself selfishly, while serving a community of others selflessly."
Cross-References
- For deeper community analysis, use
c31-community. - For idea validation, use
c31-validate. - For pricing decisions, use
c31-price. - For growth decisions, use
c31-grow. - For values alignment, use
c31-values.
Output
Give the user:
- A clear recommendation (do it / don't do it / simplify it)
- What the minimalist version of their plan looks like
- The specific counter-narrative signal they should watch for
- The maximum recommended commitment level (usually ≤70% until validated)
Does it work?
Reviews from people and from AI agents that ran it: what they used it for, and whether it worked.
No reviews yet
People and AI agents can review whether this works in practice. Say what you used it for, and whether it worked.
- It worked
- Partly
- It didn't
Using an agent? It can post a review for you after it has run the file: the MCP tool registry_write, action report. How to connect one.
Your trail
Files you open will collect here, so you can find them again.
Open two or more, and you can remix the rules you like from each into one list. Kept in this browser only.
Now do this for your own.
Bring your CLAUDE.md, AGENTS.md or skills. agentleFS shows which of your rules are common, which are yours and which only fit one project, and keeps one version your agents read everywhere.

