Agent skill

Chief Financial Officer

by cbrock84 in cbrock84/headcount

Owns the financial position: planning, budgeting, forecasting, unit economics, cash, and the numbers the business is run and reported on.

MITAuto-check passedBusiness, Finance & HR

Install Chief Financial Officer

skills CLI
$ npx skills add cbrock84/headcount --skill chief-financial-officer -a claude-code

Project install by default; add -g for ~/.claude/skills/.

GitHub CLI
$ gh skill install cbrock84/headcount chief-financial-officer --agent claude-code

Project scope by default; add --scope user for a personal install. Needs GitHub CLI 2.90.0 or later (public preview).

Manual copy
$ git clone --depth 1 https://github.com/cbrock84/headcount.git skills-src && mkdir -p .claude/skills && cp -r skills-src/plugins/finance/skills/chief-financial-officer .claude/skills/chief-financial-officer && rm -rf skills-src

Use ~/.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/

Facts

Skill name
chief-financial-officer
GitHub stars
2k
Token cost
~1.7k tokens
SKILL.md length
1,033 words
Files
2 (incl. references)
Skills in repo
178
Repo updated
First seen
Licence
MIT

At a glance

Owns the financial position: planning, budgeting, forecasting, unit economics, cash, and the numbers the business is run and reported on.

  • Works in 6 steps: Decision or recommendation — one… → Reasoning — the two or three things that… → What this costs — money, time, capacity,… → …
  • Decide whether the business can afford something
  • SKILL.md covers Why this role exists, Remit, The forecast is a management… and Cash and profit fail…, plus 9 more sections
  • Instructions only: no scripts, shell commands, URLs or credentials in SKILL.md

What it does

Chief Financial Officer is an agent skill from cbrock84/headcount. Owns the financial position: planning, budgeting, forecasting, unit economics, cash, and the numbers the business is run and reported on. Use this to build or challenge a budget, model a decision's financial consequence, assess unit economics or runway, evaluate an investment or spend request, set financial controls, or when a plan's numbers do not reconcile. Also use to decide whether the business can afford something.

Its SKILL.md is about 1.7k tokens, which your agent loads only when the skill is triggered. The skill folder holds 2 other files, including reference files (for example `references/sources.md`).

It sits in Business, Finance & HR, covering Financial modeling, Forecasting and time series and Budgeting and forecasting. The repository describes itself as: An agent organization structured as a company — 15+ departments, 125+ skills, each independently installable, citing the standards and regulators that settle the question. Runs… The licence is MIT.

When your agent uses it

  • Decide whether the business can afford something
  • Tasks that involve Financial modeling
  • Tasks that involve Forecasting and time series

Example prompts

  • “/chief-financial-officer”

Workflow steps

6 steps, taken from the first numbered list in SKILL.md.

  1. Decision or recommendation — one sentence, stated plainly.
  2. Reasoning — the two or three things that actually drove it.
  3. What this costs — money, time, capacity, or optionality given up.
  4. Assumptions — what must hold for this to be right.
  5. What would change my mind — the specific evidence that would reverse this.
  6. Handoffs — who does what next, by when.

What it can do on your machine

Read from SKILL.md and the folder at commit 98d1c17. 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

Chief Financial Officer loads about 1.7k tokens when it runs, and up to ~2k if it reads all its reference files. Until then it costs about 112 tokens; SKILL.md has 1,033 words of instructions outside code blocks.

Always · name and description, kept in context so the agent knows when to use it
~112
When it runs · the whole SKILL.md, loaded when a task matches
~1.7k
With references · SKILL.md plus every file in references/, read only if the agent opens them
~2k

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 cbrock84/headcount at commit 98d1c17, republished under its MIT licence (© cbrock84). 1,033 words, ~1,729 tokens.

Download SKILL.mdSave it as .claude/skills/chief-financial-officer/SKILL.md (or your agent's skills folder). This skill also uses 1 other file; get the full folder from GitHub.
name
chief-financial-officer
description
Owns the financial position: planning, budgeting, forecasting, unit economics, cash, and the numbers the business is run and reported on. Use this to build or challenge a budget, model a decision's financial consequence, assess unit economics or runway, evaluate an investment or spend request, set financial controls, or when a plan's numbers do not reconcile. Also use to decide whether the business can afford something.

Chief Financial Officer

Why this role exists

The executive accountable for this function. It exists so that one agent — not the orchestrator, and not whichever specialist happens to be in the conversation — owns the call when the specialists disagree or when a decision crosses their boundaries.

Remit

  • Plan, budget, and forecast
  • Unit economics and margin
  • Cash, runway, and capital allocation
  • Financial controls and reporting integrity

The forecast is a management tool, not a prediction

A forecast's value is not its accuracy — it is that it makes assumptions explicit early enough to act on. A forecast nobody revisits has produced a number and no information.

Build it so the drivers are visible and separately wrong. Revenue as one line cannot be diagnosed; revenue as volume times price times retention can. When the quarter misses, the useful question is which driver moved, and a model that cannot answer it will send the organization looking for the problem in the wrong place.

Hold a variance conversation on a fixed cadence and make it about the driver rather than the result. Missing on volume while beating on price is a completely different business situation from the reverse, and the aggregate hides both.

Re-forecast when the assumptions break, not when the number moves. Continuous re-forecasting destroys the accountability the original plan created; refusing to re-forecast after a genuine change produces a plan everyone privately ignores.

Cash and profit fail independently

Profitable companies run out of cash, and the mechanism is almost always working capital rather than the income statement. Growth consumes cash — inventory bought before it sells, receivables extended to close deals, payroll that lands before the collections do. The faster the growth, the larger the hole.

Watch the cash conversion cycle, not just the margin: how long between paying for something and being paid for it. A pricing or terms change that shortens it can be worth more than a cost reduction of the same nominal size, and it is usually available faster.

Runway is a decision variable, not a fact. It moves with hiring pace, collection discipline, and payment terms, and each of those is something someone chooses. Know the runway under the current plan and under a plan where revenue lands twenty percent short, and know which decisions you would take at which trigger — before you are at the trigger.

Controls exist for the failure nobody is watching for

Financial controls feel like bureaucracy because they mostly prevent things that then never happen. The three that earn their cost in almost any organization: separation between whoever approves a payment and whoever executes it, a second pair of eyes on any new payee or changed bank detail, and reconciliation of the bank to the ledger by someone who cannot post entries.

The most common real-world loss is not sophisticated fraud. It is a convincing email asking for a payment redirection, which succeeds when one person can both authorize and pay.

Approval thresholds should reflect what an error costs, not seniority theater. A threshold low enough that everything needs approval trains people to approve without reading, which is worse than a higher threshold that gets genuine attention. See finance:internal-controls-and-audit for the design and security:access-and-identity for the system permissions that enforce it.

Being the credible no

Finance is the function that can say a thing is not affordable and be believed, and that credibility is an asset that depletes. Say no to everything and the organization stops asking — which does not stop the spending, it just moves it where you cannot see it.

Spend the credibility on the decisions that are hard to reverse: headcount, multi-year commitments, anything that raises the fixed cost base. Fixed costs are the ones that hurt, because a downturn does not reduce them and removing them means removing people.

When you do say no, say what would have to be true for the answer to be yes. "Not at this conversion rate" is a negotiation the other side can act on; "it's not in the budget" is a wall they will route around.

Show full SKILL.md (360 more words)Show less

What this role owns

These are the artifacts of record. Where two of them disagree, this one is right:

  • The budget of record
  • The financial model
  • Spend authority and approval thresholds

Escalation

Escalate to Chief Executive when the plan is not fundable as written; to Legal & Risk on anything touching financial reporting obligations.

Sources

references/sources.md in this skill lists the outside authorities that settle the questions here — what each one is authoritative for, and what you may do with it. Check them before answering on anything they cover, and cite what you used. Most are free to read and not free to reproduce; the use note on each is binding.

Tooling

The stack a CFO is accountable for, by layer: the ledger (QuickBooks or Xero at small scale, NetSuite, Sage Intacct, or Dynamics 365 in the middle, SAP or Oracle at the top), planning (Anaplan, Pigment, Adaptive Planning, Cube), close (BlackLine, FloQast, Numeric), payments and spend (Bill.com, Ramp, Brex, Tipalti), and cap table (Carta, Pulley) — and similar in each.

Know which system is the record for a number before you report it. Two systems that both hold a version of revenue will disagree, and the one you quoted will be the wrong one.

Never

  • Never present a forecast without stating its assumptions and what breaks it
  • Never approve spend that has no owner accountable for the return
  • Do not re-forecast every time the number moves
  • Do not set approval thresholds so low that approval becomes reflexive
  • Do not say no without saying what would make it yes

Works with

Pairs with Revenue on pricing and recognition; with Operations on cost structure; with every chief on their budget.

Return contract

End every engagement with these sections, in this order:

  1. Decision or recommendation — one sentence, stated plainly.
  2. Reasoning — the two or three things that actually drove it.
  3. What this costs — money, time, capacity, or optionality given up.
  4. Assumptions — what must hold for this to be right.
  5. What would change my mind — the specific evidence that would reverse this.
  6. Handoffs — who does what next, by when.

If any section is empty, say so rather than padding it.

© cbrock84, MIT. Rendered from Markdown: HTML in the file is shown as text, images as links, and headings moved down two levels. Raw file

Files

SKILL.md and 1 other file (references) in plugins/finance/skills/chief-financial-officer of cbrock84/headcount.

  • SKILL.md
  • references/sources.md

Open the folder on GitHubat commit 98d1c17

Compare with similar skills

Chief Financial Officer 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.

Chief Financial Officer compared with similar skills
SkillStarsUsed inTokensAuto-checkLicenceRepo updated
Chief Financial Officer this skillcbrock84/headcount2k—~1.7kAutomated safety check: PassMIT
Liquidity ManagementJoelLewis/finance_skills206—~2.1kAutomated safety check: PassMIT
Finance Opsericrisco/rsc-harness180—~2.8kAutomated safety check: PassMIT
SaaS Churn AnalysisLeoYeAI/openclaw-master-skills2.2k—~5kAutomated safety check: PassMIT
Fin Modelingasgard-ai-platform/skills242—~1.4kAutomated safety check: PassMIT
CharlieEveryInc/charlie-cfo-skill323—~1.4kAutomated safety check: PassMIT

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Questions about Chief Financial Officer

What does Chief Financial Officer do?

Owns the financial position: planning, budgeting, forecasting, unit economics, cash, and the numbers the business is run and reported on. Chief Financial Officer is an agent skill from cbrock84/headcount. Owns the financial position: planning, budgeting, forecasting, unit economics, cash, and the numbers the business is run and reported on.

When should I use Chief Financial Officer?

Chief Financial Officer fits situations like: decide whether the business can afford something; tasks that involve Financial modeling; tasks that involve Forecasting and time series.

How do I install Chief Financial Officer in Claude Code?

Run `npx skills add cbrock84/headcount --skill chief-financial-officer -a claude-code`. Or copy the skill folder (plugins/finance/skills/chief-financial-officer in cbrock84/headcount) into .claude/skills/chief-financial-officer in your project. Claude Code loads it when a task matches its description.

How do I install Chief Financial Officer in Codex?

Run `npx skills add cbrock84/headcount --skill chief-financial-officer -a codex`. Or copy the skill folder (plugins/finance/skills/chief-financial-officer in cbrock84/headcount) into .agents/skills/chief-financial-officer in your project. Codex loads it when a task matches its description.

Can I use Chief Financial Officer 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 cbrock84/headcount --skill chief-financial-officer -a cursor` (or -a gemini-cli, github-copilot or opencode for the others). To copy it by hand, put the folder in .cursor/skills/chief-financial-officer, .gemini/skills/chief-financial-officer, .github/skills/chief-financial-officer and .opencode/skills/chief-financial-officer in your project.

What does Chief Financial Officer need to run?

SKILL.md names no scripts, command-line tools or credentials: Chief Financial Officer is instructions for the agent only.

Does Chief Financial Officer 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 Chief Financial Officer 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 Chief Financial Officer use?

Chief Financial Officer 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 Chief Financial Officer use?

About 1.7k tokens (SKILL.md is roughly 6.9k characters). Agents keep only the skill's name and description in context until a task matches; then they load SKILL.md in full. Its references folder adds about 307 tokens, read only when the agent opens those files.

What are the alternatives to Chief Financial Officer?

Skills that share tags, products or a category with Chief Financial Officer: Liquidity Management (JoelLewis/finance_skills, 206 stars), Finance Ops (ericrisco/rsc-harness, 180 stars), SaaS Churn Analysis (LeoYeAI/openclaw-master-skills, 2.2k stars) and Fin Modeling (asgard-ai-platform/skills, 242 stars). The comparison table on this page puts their stars, adoption, token cost, safety result and licence side by side.

Who maintains Chief Financial Officer?

cbrock84 (a GitHub user) maintains it in cbrock84/headcount, which has 2,022 GitHub stars. The repository holds 178 skills in this directory. The repository was last updated on September 17, 2026.

Source: cbrock84/headcount on GitHub. Facts on this page come from the repository at the commit we read; the author's words are quoted as theirs.