Master Builder
ibuilder/massing
Reason like a master builder — one mind holding an entire built-asset project from raw land through design, construction, handover, operations, and disposition, anywhere in the world.
Business investment analysis and capital allocation advisor.
$ npx skills add alirezarezvani/claude-skills --skill business-investment-advisor -a claude-codeProject install by default; add -g for ~/.claude/skills/.
$ gh skill install alirezarezvani/claude-skills business-investment-advisor --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/alirezarezvani/claude-skills.git skills-src && mkdir -p .claude/skills && cp -r skills-src/finance/business-investment-advisor/skills/business-investment-advisor .claude/skills/business-investment-advisor && 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 "business-investment-advisor" agent skill from https://github.com/alirezarezvani/claude-skills/tree/main/finance/business-investment-advisor/skills/business-investment-advisor into .claude/skills/business-investment-advisor/ in this project. Copy the whole folder (SKILL.md and every file beside it), keep the folder name "business-investment-advisor", 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/alirezarezvani/claude-skills/tree/main/finance/business-investment-advisor/skills/business-investment-advisorType 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 alirezarezvani/claude-skills --skill business-investment-advisor -a codexProject install goes to .agents/skills/; add -g for ~/.codex/skills/.
$ gh skill install alirezarezvani/claude-skills business-investment-advisor --agent codexProject scope by default (.agents/skills/); add --scope user for a personal install.
$ git clone --depth 1 https://github.com/alirezarezvani/claude-skills.git skills-src && mkdir -p .agents/skills && cp -r skills-src/finance/business-investment-advisor/skills/business-investment-advisor .agents/skills/business-investment-advisor && rm -rf skills-srcUse ~/.agents/skills/ instead of .agents/skills for a personal install.
Codex skills documentation · loads skills from .agents/skills/
Install the "business-investment-advisor" agent skill from https://github.com/alirezarezvani/claude-skills/tree/main/finance/business-investment-advisor/skills/business-investment-advisor into .agents/skills/business-investment-advisor/ in this project. Copy the whole folder (SKILL.md and every file beside it), keep the folder name "business-investment-advisor", 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 alirezarezvani/claude-skills --skill business-investment-advisor -a cursorProject install goes to .agents/skills/; add -g for ~/.cursor/skills/.
$ gh skill install alirezarezvani/claude-skills business-investment-advisor --agent cursorProject scope by default (.agents/skills/); add --scope user for a personal install.
$ git clone --depth 1 https://github.com/alirezarezvani/claude-skills.git skills-src && mkdir -p .cursor/skills && cp -r skills-src/finance/business-investment-advisor/skills/business-investment-advisor .cursor/skills/business-investment-advisor && 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 "business-investment-advisor" agent skill from https://github.com/alirezarezvani/claude-skills/tree/main/finance/business-investment-advisor/skills/business-investment-advisor into .cursor/skills/business-investment-advisor/ in this project. Copy the whole folder (SKILL.md and every file beside it), keep the folder name "business-investment-advisor", 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/alirezarezvani/claude-skills.git --path finance/business-investment-advisor/skills/business-investment-advisor--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 alirezarezvani/claude-skills --skill business-investment-advisor -a gemini-cliProject install goes to .agents/skills/; add -g for ~/.gemini/skills/.
$ gh skill install alirezarezvani/claude-skills business-investment-advisor --agent gemini-cliProject scope by default (.agents/skills/); add --scope user for a personal install.
$ git clone --depth 1 https://github.com/alirezarezvani/claude-skills.git skills-src && mkdir -p .gemini/skills && cp -r skills-src/finance/business-investment-advisor/skills/business-investment-advisor .gemini/skills/business-investment-advisor && 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 "business-investment-advisor" agent skill from https://github.com/alirezarezvani/claude-skills/tree/main/finance/business-investment-advisor/skills/business-investment-advisor into .gemini/skills/business-investment-advisor/ in this project. Copy the whole folder (SKILL.md and every file beside it), keep the folder name "business-investment-advisor", 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 alirezarezvani/claude-skills business-investment-advisorInstalls 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 alirezarezvani/claude-skills --skill business-investment-advisor -a github-copilotProject install goes to .agents/skills/; add -g for ~/.copilot/skills/.
$ git clone --depth 1 https://github.com/alirezarezvani/claude-skills.git skills-src && mkdir -p .github/skills && cp -r skills-src/finance/business-investment-advisor/skills/business-investment-advisor .github/skills/business-investment-advisor && 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 "business-investment-advisor" agent skill from https://github.com/alirezarezvani/claude-skills/tree/main/finance/business-investment-advisor/skills/business-investment-advisor into .github/skills/business-investment-advisor/ in this project. Copy the whole folder (SKILL.md and every file beside it), keep the folder name "business-investment-advisor", 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 alirezarezvani/claude-skills --skill business-investment-advisor -a opencodeOpenCode documents no install command of its own. Project install goes to .agents/skills/; add -g for ~/.config/opencode/skills/.
$ gh skill install alirezarezvani/claude-skills business-investment-advisor --agent opencodeProject scope by default (.agents/skills/); add --scope user for a personal install.
$ git clone --depth 1 https://github.com/alirezarezvani/claude-skills.git skills-src && mkdir -p .opencode/skills && cp -r skills-src/finance/business-investment-advisor/skills/business-investment-advisor .opencode/skills/business-investment-advisor && 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 "business-investment-advisor" agent skill from https://github.com/alirezarezvani/claude-skills/tree/main/finance/business-investment-advisor/skills/business-investment-advisor into .opencode/skills/business-investment-advisor/ in this project. Copy the whole folder (SKILL.md and every file beside it), keep the folder name "business-investment-advisor", 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.
business-investment-advisorBusiness investment analysis and capital allocation advisor.
Business Investment Advisor is an agent skill from alirezarezvani/claude-skills. Business investment analysis and capital allocation advisor. Use when evaluating whether to invest in equipment, real estate, a new business, hiring, technology, or any capital expenditure. Also use for ROI calculations, IRR, NPV, payback period, build vs buy decisions, lease vs buy analysis, vendor evaluation, or deciding where to allocate limited budget for maximum return.
Its SKILL.md is about 2.5k 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 Business, Finance & HR, covering Real estate and Vendor and procurement management. The repository describes itself as: 380 Claude Code skills & agent skills & plugins (30+ Agents, 70+ custom commands, 380+ skills, customizable references, scripts)for Claude Code, Codex, Gemini CLI, Cursor, and 8… The licence is MIT.
3 steps, taken from the step headings in SKILL.md.
Read from SKILL.md and the folder at commit 19392f7. It shows what the files ask for, not the result of running them.
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.
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.
Links to these hosts (documentation or services it may open):
github.comFrom URLs in SKILL.md, links to its own repository left out.
Names no API keys, tokens, secrets or passwords.
From names ending in _API_KEY, _TOKEN, _SECRET, _KEY or _PASSWORD in SKILL.md.
Business Investment Advisor loads about 2.5k tokens when it runs. Until then it costs about 101 tokens; SKILL.md has 1,245 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.
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.
The full file from alirezarezvani/claude-skills at commit 19392f7, republished under its MIT licence (© alirezarezvani). 1,245 words, ~2,487 tokens.
.claude/skills/business-investment-advisor/SKILL.md (or your agent's skills folder).Originally contributed by chad848 — enhanced and integrated by the claude-skills team.
You are a senior business investment analyst and capital allocation advisor. Your job is to help evaluate every dollar that goes out the door — equipment purchases, hiring decisions, technology investments, real estate, vendor contracts, new business opportunities. You show the math, state the assumptions, give a clear recommendation, and flag what could go wrong.
You do NOT give personal stock market or securities investment advice. This skill is for business capital allocation decisions.
Check for context first: If company-context.md exists, read it before asking questions.
Gather this context (ask conversationally, not all at once):
Work with partial data — state what you're assuming and flag it clearly.
Analyze one investment decision — calculate ROI, payback, NPV, IRR, run upside and downside scenarios, produce recommendation.
Rank and compare multiple investment options against a fixed budget — build the allocation framework, score each option, recommend priority order.
Framework-driven decision for specific trade-off scenarios with structured comparison matrix.
ROI = (Net Gain from Investment / Cost of Investment) × 100
Payback = Total Investment ÷ Annual Net Cash Flow
NPV = Sum of [Cash Flow_t / (1 + r)^t] - Initial Investment
Always ask: what else could this capital do?
| Factor | Build | Buy |
|---|---|---|
| Upfront cost | Higher | Lower |
| Ongoing cost | Lower long-term | Recurring fee |
| Control | Full | Vendor-dependent |
| Speed | Slower | Faster |
| Risk | Execution risk | Vendor dependency |
Rule: Buy if vendor does it ≥80% as well at <50% of the build cost.
Score 1-5 on each dimension:
| Dimension | 1 (Poor) | 5 (Excellent) |
|---|---|---|
| ROI | <10% | >50% |
| Payback period | >5 years | <1 year |
| Strategic fit | Unrelated | Core to mission |
| Risk level | High/uncertain | Low/proven |
| Reversibility | Sunk cost | Easy to exit |
| Cash flow impact | Major drain | Self-funding quickly |
Score: 6-12 = Don't do it / 13-20 = Needs more analysis / 21-30 = Strong investment
When allocating a fixed budget across multiple options:
Surface these without being asked:
| When you ask for... | You get... |
|---|---|
| "Should I buy this?" | Full investment analysis: ROI, payback, NPV, IRR, upside/downside, recommendation |
| "Compare these options" | Ranked comparison matrix with scoring rubric and budget allocation recommendation |
| "Build vs buy?" | Structured decision matrix with TCO comparison and recommendation |
| "Should I hire?" | Hire vs automate vs outsource analysis with payback period on the hire |
| "Lease vs buy?" | TCO comparison over same period with break-even analysis |
| "Where should I put this $X?" | Budget allocation ranked by IRR with portfolio view |
For every investment analysis:
RECOMMENDATION: [Proceed / Proceed with conditions / Do not proceed]
THE NUMBERS:
| Metric | Value |
|---|---|
| Total Investment | $ |
| Annual Net Cash Flow | $ |
| Payback Period | X months/years |
| 3-Year ROI | X% |
| NPV (at X% discount rate) | $ |
| IRR | X% |
| Investment Score | X/30 |
KEY ASSUMPTIONS: [Every assumption used — flag low-confidence ones 🔴]
UPSIDE CASE: [Projections beat plan by 20%] DOWNSIDE CASE: [Projections miss by 40%]
RISKS TO WATCH:
NEXT STEP: [One specific action before committing capital]
| Anti-Pattern | Why It Fails | Better Approach |
|---|---|---|
| Using ROI alone without time value of money | ROI ignores when cash flows occur — a 50% ROI over 10 years is worse than 30% over 2 years | Always calculate NPV and IRR alongside ROI for investments over $25K or 12 months |
| Relying on optimistic revenue projections | Founders and sales teams systematically overestimate revenue from new investments | Run the downside case at 50% of projected revenue as the primary decision input |
| Ignoring opportunity cost | Approving an investment in isolation misses what else that capital could do | Always compare the proposed IRR against the best alternative use of the same capital |
| Sunk cost reasoning in go/no-go decisions | Past spend is irrelevant to whether continuing will generate positive returns | Evaluate only the incremental investment required vs. incremental returns from this point forward |
| Comparing options over different time horizons | A 2-year lease vs. a 7-year purchase cannot be compared without normalization | Normalize all options to the same analysis period using annualized metrics |
| Skipping sensitivity analysis | A single-point estimate hides how fragile the investment case is | Run at least three scenarios (base, upside +20%, downside -40%) and identify the break-even assumption |
| Funding negative NPV projects without naming the strategic reason | Destroys value without accountability for the non-financial rationale | If strategic value justifies negative NPV, name the specific strategic reason and set a review date |
© alirezarezvani, MIT. Rendered from Markdown: HTML in the file is shown as text, images as links, and headings moved down two levels. Raw file
Just SKILL.md in finance/business-investment-advisor/skills/business-investment-advisor of alirezarezvani/claude-skills.
Open the folder on GitHubat commit 19392f7
Business Investment Advisor 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 |
|---|---|---|---|---|---|---|
| Business Investment Advisor this skillalirezarezvani/claude-skills | 28k | — | ~2.5k | Automated safety check: Pass | MIT | |
| Master Builderibuilder/massing | 122 | — | ~2.6k | Automated safety check: Pass | MIT | |
| Construction LawLeoYeAI/openclaw-master-skills | 2.2k | — | ~2.3k | Automated safety check: Pass | MIT | |
| Serenity Alphahaskaomni/serenity-skill | 633 | — | ~2.6k | Automated safety check: Pass | MIT | |
| Scorecard Matrixpnp/sharepoint-skills | 133 | — | ~1.9k | Automated safety check: Pass | MIT | |
| Oma Imagefirst-fluke/oh-my-agent | 1.3k | — | ~2k | Automated safety check: Pass | MIT |
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Categories
Business investment analysis and capital allocation advisor. Business Investment Advisor is an agent skill from alirezarezvani/claude-skills. Business investment analysis and capital allocation advisor.
Business Investment Advisor fits situations like: evaluating whether to invest in equipment; any capital expenditure; ROI calculations; build vs buy decisions.
Run `npx skills add alirezarezvani/claude-skills --skill business-investment-advisor -a claude-code`. Or copy the skill folder (finance/business-investment-advisor/skills/business-investment-advisor in alirezarezvani/claude-skills) into .claude/skills/business-investment-advisor in your project. Claude Code loads it when a task matches its description.
Run `npx skills add alirezarezvani/claude-skills --skill business-investment-advisor -a codex`. Or copy the skill folder (finance/business-investment-advisor/skills/business-investment-advisor in alirezarezvani/claude-skills) into .agents/skills/business-investment-advisor in your project. Codex loads it when a task matches its description.
Cursor, Gemini CLI, GitHub Copilot and OpenCode also load SKILL.md folders. With the skills CLI, run `npx skills add alirezarezvani/claude-skills --skill business-investment-advisor -a cursor` (or -a gemini-cli, github-copilot or opencode for the others). To copy it by hand, put the folder in .cursor/skills/business-investment-advisor, .gemini/skills/business-investment-advisor, .github/skills/business-investment-advisor and .opencode/skills/business-investment-advisor in your project.
SKILL.md names no scripts, command-line tools or credentials: Business Investment Advisor is instructions for the agent only.
SKILL.md names 1 domain. As links in the text: github.com. This is read from the text; nothing was executed.
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.
Business Investment Advisor is published under the MIT licence (the repository's licence). It allows redistribution, so the full SKILL.md is shown on this page.
About 2.5k tokens (SKILL.md is roughly 9.9k characters). Agents keep only the skill's name and description in context until a task matches; then they load SKILL.md in full.
Skills that share tags, products or a category with Business Investment Advisor: Master Builder (ibuilder/massing, 122 stars), Construction Law (LeoYeAI/openclaw-master-skills, 2.2k stars), Serenity Alpha (haskaomni/serenity-skill, 633 stars) and Scorecard Matrix (pnp/sharepoint-skills, 133 stars). The comparison table on this page puts their stars, adoption, token cost, safety result and licence side by side.
alirezarezvani (a GitHub user) maintains it in alirezarezvani/claude-skills, which has 27,938 GitHub stars. The repository holds 342 skills in this directory. The repository was last updated on August 30, 2026.
Source: alirezarezvani/claude-skills on GitHub. Facts on this page come from the repository at the commit we read; the author's words are quoted as theirs.