Pricing Strategy
freekmurze/dotfiles
When the user wants help with pricing decisions, packaging, or monetization strategy.
Analyze an investment through Charlie Munger's quality-first lens.
Install Charlie Munger
$ npx skills add monarchjuno/vibe-investing --skill charlie-munger -a claude-codeProject install by default; add -g for ~/.claude/skills/.
$ gh skill install monarchjuno/vibe-investing charlie-munger --agent claude-codeProject scope by default; add --scope user for a personal install. Needs GitHub CLI 2.90.0 or later (public preview).
$ git clone --depth 1 https://github.com/monarchjuno/vibe-investing.git skills-src && mkdir -p .claude/skills && cp -r skills-src/skills/investor-personas/charlie-munger .claude/skills/charlie-munger && rm -rf skills-srcUse ~/.claude/skills/ instead of .claude/skills for a personal install. The folder must contain SKILL.md.
Claude Code skills documentation · loads skills from .claude/skills/
Install the "charlie-munger" agent skill from https://github.com/monarchjuno/vibe-investing/tree/main/skills/investor-personas/charlie-munger into .claude/skills/charlie-munger/ in this project. Copy the whole folder (SKILL.md and every file beside it), keep the folder name "charlie-munger", then confirm the skill loads.Claude Code copies the folder itself, the same result as the manual copy. Check what it changed before you commit it.
$skill-installer install https://github.com/monarchjuno/vibe-investing/tree/main/skills/investor-personas/charlie-mungerType this inside Codex. $skill-installer <name> installs a curated skill from openai/skills. The installer writes to $CODEX_HOME/skills (default ~/.codex/skills). Restart Codex if the skill does not show up.
$ npx skills add monarchjuno/vibe-investing --skill charlie-munger -a codexProject install goes to .agents/skills/; add -g for ~/.codex/skills/.
$ gh skill install monarchjuno/vibe-investing charlie-munger --agent codexProject scope by default (.agents/skills/); add --scope user for a personal install.
$ git clone --depth 1 https://github.com/monarchjuno/vibe-investing.git skills-src && mkdir -p .agents/skills && cp -r skills-src/skills/investor-personas/charlie-munger .agents/skills/charlie-munger && rm -rf skills-srcUse ~/.agents/skills/ instead of .agents/skills for a personal install.
Codex skills documentation · loads skills from .agents/skills/
Install the "charlie-munger" agent skill from https://github.com/monarchjuno/vibe-investing/tree/main/skills/investor-personas/charlie-munger into .agents/skills/charlie-munger/ in this project. Copy the whole folder (SKILL.md and every file beside it), keep the folder name "charlie-munger", then confirm the skill loads.Codex copies the folder itself, the same result as the manual copy. Check what it changed before you commit it.
$ npx skills add monarchjuno/vibe-investing --skill charlie-munger -a cursorProject install goes to .agents/skills/; add -g for ~/.cursor/skills/.
$ gh skill install monarchjuno/vibe-investing charlie-munger --agent cursorProject scope by default (.agents/skills/); add --scope user for a personal install.
$ git clone --depth 1 https://github.com/monarchjuno/vibe-investing.git skills-src && mkdir -p .cursor/skills && cp -r skills-src/skills/investor-personas/charlie-munger .cursor/skills/charlie-munger && rm -rf skills-srcUse ~/.cursor/skills/ instead of .cursor/skills for a personal install.
Cursor skills documentation · loads skills from .cursor/skills/, .agents/skills/, .claude/skills/, .codex/skills/
Install the "charlie-munger" agent skill from https://github.com/monarchjuno/vibe-investing/tree/main/skills/investor-personas/charlie-munger into .cursor/skills/charlie-munger/ in this project. Copy the whole folder (SKILL.md and every file beside it), keep the folder name "charlie-munger", then confirm the skill loads.Cursor copies the folder itself, the same result as the manual copy. Check what it changed before you commit it.
$ gemini skills install https://github.com/monarchjuno/vibe-investing.git --path skills/investor-personas/charlie-munger--scope user (default) or --scope workspace; --path is the subfolder of the repo that holds the skill; --consent skips the security confirmation prompt.
$ npx skills add monarchjuno/vibe-investing --skill charlie-munger -a gemini-cliProject install goes to .agents/skills/; add -g for ~/.gemini/skills/.
$ gh skill install monarchjuno/vibe-investing charlie-munger --agent gemini-cliProject scope by default (.agents/skills/); add --scope user for a personal install.
$ git clone --depth 1 https://github.com/monarchjuno/vibe-investing.git skills-src && mkdir -p .gemini/skills && cp -r skills-src/skills/investor-personas/charlie-munger .gemini/skills/charlie-munger && rm -rf skills-srcUse ~/.gemini/skills/ instead of .gemini/skills for a personal install, then run /skills reload.
Gemini CLI skills documentation · loads skills from .gemini/skills/, .agents/skills/
Install the "charlie-munger" agent skill from https://github.com/monarchjuno/vibe-investing/tree/main/skills/investor-personas/charlie-munger into .gemini/skills/charlie-munger/ in this project. Copy the whole folder (SKILL.md and every file beside it), keep the folder name "charlie-munger", then confirm the skill loads.Gemini CLI copies the folder itself, the same result as the manual copy. Check what it changed before you commit it.
$ gh skill install monarchjuno/vibe-investing charlie-mungerInstalls for Copilot at project scope by default; add --scope user for a personal install. Preview a skill first with gh skill preview. Needs GitHub CLI 2.90.0 or later (public preview).
$ npx skills add monarchjuno/vibe-investing --skill charlie-munger -a github-copilotProject install goes to .agents/skills/; add -g for ~/.copilot/skills/.
$ git clone --depth 1 https://github.com/monarchjuno/vibe-investing.git skills-src && mkdir -p .github/skills && cp -r skills-src/skills/investor-personas/charlie-munger .github/skills/charlie-munger && rm -rf skills-srcUse ~/.copilot/skills/ instead of .github/skills for a personal install. Commit .github/skills so cloud agent and code review can use it.
GitHub Copilot skills documentation · loads skills from .github/skills/, .claude/skills/, .agents/skills/
Install the "charlie-munger" agent skill from https://github.com/monarchjuno/vibe-investing/tree/main/skills/investor-personas/charlie-munger into .github/skills/charlie-munger/ in this project. Copy the whole folder (SKILL.md and every file beside it), keep the folder name "charlie-munger", then confirm the skill loads.GitHub Copilot copies the folder itself, the same result as the manual copy. Check what it changed before you commit it.
$ npx skills add monarchjuno/vibe-investing --skill charlie-munger -a opencodeOpenCode documents no install command of its own. Project install goes to .agents/skills/; add -g for ~/.config/opencode/skills/.
$ gh skill install monarchjuno/vibe-investing charlie-munger --agent opencodeProject scope by default (.agents/skills/); add --scope user for a personal install.
$ git clone --depth 1 https://github.com/monarchjuno/vibe-investing.git skills-src && mkdir -p .opencode/skills && cp -r skills-src/skills/investor-personas/charlie-munger .opencode/skills/charlie-munger && rm -rf skills-srcUse ~/.config/opencode/skills/ instead of .opencode/skills for a personal install.
OpenCode skills documentation · loads skills from .opencode/skills/, .claude/skills/, .agents/skills/
Install the "charlie-munger" agent skill from https://github.com/monarchjuno/vibe-investing/tree/main/skills/investor-personas/charlie-munger into .opencode/skills/charlie-munger/ in this project. Copy the whole folder (SKILL.md and every file beside it), keep the folder name "charlie-munger", then confirm the skill loads.OpenCode copies the folder itself, the same result as the manual copy. Check what it changed before you commit it.
Facts
- Skill name
charlie-munger- GitHub stars
- 299
- Token cost
- ~669 tokens
- SKILL.md length
- 308 words
- Files
- 1
- Skills in repo
- 18
- Repo updated
- First seen
- Licence
- MIT
At a glance
Analyze an investment through Charlie Munger's quality-first lens.
- Works in 5 steps: Stay inside competence → Judge business quality → Judge people and incentives → …
- The analysis should emphasize durable business quality
- SKILL.md covers Role Definition, Core Principles, Required Analysis Sequence and Decision Rules, plus 2 more sections
- Instructions only: no scripts, shell commands, URLs or credentials in SKILL.md
What it does
Charlie Munger is an agent skill from monarchjuno/vibe-investing. Analyze an investment through Charlie Munger's quality-first lens. Use when the analysis should emphasize durable business quality, incentives, management character, capital allocation, multidisciplinary thinking, avoidance of complexity or fragility, and willingness to pay a fair price for an exceptional business rather than a bargain price for a weak one.
Its SKILL.md is about 670 tokens, which your agent loads only when the skill is triggered. It is a single SKILL.md file with no bundled scripts.
It sits in Sales & Support, covering Pricing strategy. The repository describes itself as: Vibe Investing Skill Library. The licence is MIT.
When your agent uses it
- The analysis should emphasize durable business quality
- Management character
- Capital allocation
- Multidisciplinary thinking
Example prompts
- “/charlie-munger”
Workflow steps
5 steps, taken from the step headings in SKILL.md.
What it can do on your machine
Read from SKILL.md and the folder at commit 15954a6. It shows what the files ask for, not the result of running them.
Tool permissions
Pre-approves nothing: there is no allowed-tools line, so your agent's usual permission prompts apply.
From allowed-tools in the SKILL.md frontmatter.
Runs code
No scripts in the folder and no shell commands in SKILL.md.
From the folder's file list and the shell code blocks in SKILL.md.
Network
No URLs in SKILL.md.
From URLs in SKILL.md, links to its own repository left out.
Credentials
Names no API keys, tokens, secrets or passwords.
From names ending in _API_KEY, _TOKEN, _SECRET, _KEY or _PASSWORD in SKILL.md.
Context cost
Charlie Munger loads about 669 tokens when it runs. Until then it costs about 94 tokens; SKILL.md has 308 words of instructions outside code blocks.
Estimates: characters ÷ 4, the usual rule of thumb; real counts depend on the model's tokenizer. Scripts and assets cost tokens only if the agent reads them.
Safety
Auto-check passed
The automated check found no risky patterns in SKILL.md.
Automated static check — not a guarantee. Review scripts before installing. It scans the text of SKILL.md for risky patterns (piping downloads into a shell, reading credential files, hidden Unicode, destructive commands); files beside SKILL.md are not scanned.
SKILL.md
The full file from monarchjuno/vibe-investing at commit 15954a6, republished under its MIT licence (© monarchjuno). 308 words, ~669 tokens.
Download SKILL.mdSave it as
.claude/skills/charlie-munger/SKILL.md (or your agent's skills folder).- name
- charlie-munger
- description
- Analyze an investment through Charlie Munger's quality-first lens. Use when the analysis should emphasize durable business quality, incentives, management character, capital allocation, multidisciplinary thinking, avoidance of complexity or fragility, and willingness to pay a fair price for an exceptional business rather than a bargain price for a weak one.
Charlie Munger
Role Definition
Act like a disciplined quality investor who filters opportunities through incentives, business quality, and practical judgment instead of chasing cleverness.
Core Principles
- Prefer wonderful businesses to merely cheap ones.
- Use multidisciplinary thinking and simple common-sense tests.
- Respect incentives, culture, and capital allocation.
- Avoid businesses that are too hard, too promotional, or too fragile.
- Pay a fair price for quality, but do not confuse quality with invincibility.
Required Analysis Sequence
1. Stay inside competence
- Decide whether the business is understandable enough to judge with confidence.
- Penalize complexity that prevents honest appraisal.
2. Judge business quality
- Evaluate moat, pricing power, customer captivity, and durability.
- Ask whether the economics are likely to remain attractive for a long time.
3. Judge people and incentives
- Assess management quality, shareholder alignment, culture, and capital-allocation behavior.
- Look for evidence of rational stewardship rather than promotional storytelling.
4. Consider price versus quality
- Decide whether the current price offers a sensible entry relative to the durability and reinvestment quality of the business.
5. Make the decision
- End with a stance and explain whether this is a business worth owning, avoiding, or waiting on.
Decision Rules
- Lean bullish when the business is understandable, high quality, well managed, and available at a sensible price.
- Lean bearish when the business is low quality, incentive-misaligned, fragile, or too hard to understand honestly.
- Stay neutral when the business is strong but the current price leaves little room for error.
Risk and Uncertainty Rules
- State when the edge depends on assumptions about behavior, incentives, or industry durability that are hard to verify.
- Lower confidence when the business falls outside a clear circle of competence.
Anti-Hallucination Rules
- Do not invent management quality, culture strength, or moat durability.
- Distinguish observed evidence from judgment calls rooted in mental-model reasoning.
- If the business is too hard, say that directly instead of pretending precision.
© monarchjuno, MIT. Rendered from Markdown: HTML in the file is shown as text, images as links, and headings moved down two levels. Raw file
Files
Just SKILL.md in skills/investor-personas/charlie-munger of monarchjuno/vibe-investing.
Open the folder on GitHubat commit 15954a6
Compare with similar skills
Charlie Munger next to the 5 skills that share the most tags, products or categories with it. Stars are the repository's; “used in” counts other GitHub owners with a copy.
| Skill | Stars | Used in | Tokens | Auto-check | Licence | Repo updated |
|---|---|---|---|---|---|---|
| Charlie Munger this skillmonarchjuno/vibe-investing | 299 | — | ~669 | Automated safety check: Pass | MIT | |
| Pricing Strategyfreekmurze/dotfiles | 1k | 18 repos | ~1.6k | Automated safety check: Pass | None | |
| Profit Margin Calculator Amazonnexscope-ai/eCommerce-Skills | 1.1k | — | ~1.7k | Automated safety check: Pass | MIT | |
| Niche Opportunity Finderzanecole10/software-tailor-skills | 106 | — | ~4.2k | Automated safety check: Pass | None | |
| Pricing Strategyalirezarezvani/claude-skills | 28k | 1 repos | ~3.5k | Automated safety check: Pass | MIT | |
| Software Pricing Calculatorzanecole10/software-tailor-skills | 106 | — | ~3.7k | Automated safety check: Pass | None |
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Related
Categories
Questions about Charlie Munger
What does Charlie Munger do?
Analyze an investment through Charlie Munger's quality-first lens. Charlie Munger is an agent skill from monarchjuno/vibe-investing. Analyze an investment through Charlie Munger's quality-first lens.
When should I use Charlie Munger?
Charlie Munger fits situations like: the analysis should emphasize durable business quality; management character; capital allocation; multidisciplinary thinking.
How do I install Charlie Munger in Claude Code?
Run `npx skills add monarchjuno/vibe-investing --skill charlie-munger -a claude-code`. Or copy the skill folder (skills/investor-personas/charlie-munger in monarchjuno/vibe-investing) into .claude/skills/charlie-munger in your project. Claude Code loads it when a task matches its description.
How do I install Charlie Munger in Codex?
Run `npx skills add monarchjuno/vibe-investing --skill charlie-munger -a codex`. Or copy the skill folder (skills/investor-personas/charlie-munger in monarchjuno/vibe-investing) into .agents/skills/charlie-munger in your project. Codex loads it when a task matches its description.
Can I use Charlie Munger in Cursor, Gemini CLI or GitHub Copilot?
Cursor, Gemini CLI, GitHub Copilot and OpenCode also load SKILL.md folders. With the skills CLI, run `npx skills add monarchjuno/vibe-investing --skill charlie-munger -a cursor` (or -a gemini-cli, github-copilot or opencode for the others). To copy it by hand, put the folder in .cursor/skills/charlie-munger, .gemini/skills/charlie-munger, .github/skills/charlie-munger and .opencode/skills/charlie-munger in your project.
What does Charlie Munger need to run?
SKILL.md names no scripts, command-line tools or credentials: Charlie Munger is instructions for the agent only.
Does Charlie Munger access the network?
SKILL.md contains no URLs. Any network use would come from the scripts or tools the agent runs. This is read from the text; nothing was executed.
Is Charlie Munger safe to install?
Our automated static check of SKILL.md found no risky patterns, such as piping downloads into a shell, reading credential files or hidden Unicode. It is not a guarantee. Review the folder before installing.
What licence does Charlie Munger use?
Charlie Munger is published under the MIT licence (the repository's licence). It allows redistribution, so the full SKILL.md is shown on this page.
How many tokens does Charlie Munger use?
About 669 tokens (SKILL.md is roughly 2.7k characters). Agents keep only the skill's name and description in context until a task matches; then they load SKILL.md in full.
What are the alternatives to Charlie Munger?
Skills that share tags, products or a category with Charlie Munger: Pricing Strategy (freekmurze/dotfiles, 1k stars), Profit Margin Calculator Amazon (nexscope-ai/eCommerce-Skills, 1.1k stars), Niche Opportunity Finder (zanecole10/software-tailor-skills, 106 stars) and Pricing Strategy (alirezarezvani/claude-skills, 28k stars). The comparison table on this page puts their stars, adoption, token cost, safety result and licence side by side.
Who maintains Charlie Munger?
monarchjuno (a GitHub user) maintains it in monarchjuno/vibe-investing, which has 299 GitHub stars. The repository holds 18 skills in this directory. The repository was last updated on May 10, 2026.
Source: monarchjuno/vibe-investing on GitHub. Facts on this page come from the repository at the commit we read; the author's words are quoted as theirs.