Career Proof Inventory
- Use when
- Your whole track record sits inside a former employer
- Output
- One row per piece of past work, who saw it, what you may say in public, your three strongest proofs
· 9 min read · 31 skills, free
Decide what you sell, price it from your own numbers, tell people, start with those who already know your work, prepare the first conversations, then win the first client and keep going. Claude prepares; you write and send.
01What these skills are
This pack is for new founders of one-person practices who left a senior employed role and now find their own clients: consultants, coaches, advisers and trainers.
The skills follow the first months in order, in seven stages, from deciding what you sell to a short first proposal, the price conversation and a start note, then keeping going once delivery starts.
The red line: Claude prepares from your real career, your own contacts and your own numbers, never from a former employer’s files. You choose who to talk to, put it in your own words and send it yourself, and nothing is invented, automated or sent for you.
Every proof comes from your own career, in words you are allowed to use. Every number is yours: costs, runway, floor, price and goals come from your records or stay as [placeholders].
Each skill is one artifact or one named method, and each one hands over to the next. Nothing grades, ranks or scores people.
One zip: ready-to-install skill zips, readable SKILL.md files, and the sources behind every method. Free, no signup. The same 31 skills live in our open repo, if you would rather read them before you install them.
Install in Claude Code
Two lines, and every skill in the pack loads at once.
/plugin marketplace add polar-bear-org/claude-skills /plugin install new-founders-pack@polar-bear-skills
Using Claude on the web instead? Download the zip above and upload each skill from its install folder under Customize → Skills.
02The catalog
The set follows the first months in seven stages: decide what you sell, package and price it, tell people, start with people who know you, reach out and talk, win the first client, then keep going.
03How to use it
Start with the career proof inventory: it decides what you may say about your old work. After that, bring the thing that is in front of you.
Your track record sits inside a former employer and you cannot yet say who you are for.
You left a salary and need a floor, a scope and a price.
Your profile still describes your last job and nobody knows you are on your own.
You want to start with the people who already know your work.
You have a run of about 10 people and no reason to write yet.
A contact says they might need help.
The first engagement started and delivery is taking all your time.
04Setup guide
In Claude Code · two lines
/plugin marketplace add polar-bear-org/claude-skills /plugin install new-founders-pack@polar-bear-skills
In Claude.ai or Claude Desktop · seven clicks
Then try one
Run start-career-proof-inventory on my CV: [paste it here]
Run start-runway-plan on my last three months of costs: [paste them here]
Run start-former-employer-terms on my employment contract and exit letter: [paste them here]
Paste only what is yours: your own career, contacts and numbers, never a former employer’s files.




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Try for free05Quick reference
| Your situation | Skill to run |
|---|---|
| Your whole track record sits inside a former employer? | Career Proof Inventory |
| You would say yes to anyone who asked? | Ideal Client Profile |
| Former colleagues like you and cannot say what you do now? | Positioning Statement |
| You left a salary and do not know how many months you have? | First-Year Runway Plan |
| Your only reference for a price is your old salary? | Floor Rate Calculator |
| Every conversation ends with “send me something”? | Productized Service Offer |
| Your headline is still your last job title? | LinkedIn Headline |
| You have told nobody you are on your own? | Independence Announcement |
| Need to know what your old contract says before you call former clients? | Former Employer Terms Check |
| Years of connections and no idea who to talk to this week? | Warm Network Map |
| Need a reason to write that is not a pitch? | Reconnect Message |
| Someone you know knows the person you need? | Warm Introduction Request |
| A contact says “we might need help with that”? | Discovery Call Guide |
| They asked for a proposal and you have never written one in your own name? | First Client Proposal |
| Need to hold your price tomorrow? | Price Conversation Prep |
| The first engagement started and you have written to nobody since? | Weekly Selling Hour |
06Standards
Every skill in the pack holds the same standard:
07FAQ
31 Claude skills that follow the first months of a one-person practice in seven stages: decide what you sell, package and price it, tell people, start with people who know you, reach out and talk, win the first client, keep going. Each skill is one artifact or one named method.
In Claude Code, two lines install all 31 at once. In Claude.ai or Claude Desktop, download the zip, open Settings, Skills, Add, and upload the skills you want. Either way it takes about five minutes.
No. The skills work in Claude.ai, Claude Desktop and Claude Code. In the app you upload them yourself; in Claude Code one command installs the whole pack.
They are built as Claude Skills, and installing them is a Claude feature. Each one is a plain Markdown file, so you can read it and reuse the method elsewhere, but it will not load and trigger by itself outside Claude.
No. Claude prepares from your real career, your own contacts and your own numbers, never from a former employer’s files. You choose who to talk to, put it in your own words and send it yourself. Nothing is invented, automated or sent for you.
Yes. It is free to use inside your company and in client work, and not for resale. There is no signup: the download and the install command are on this page.
08Who made this
These skills were written by Polar Bear, a people ops consultancy that runs its own company on Claude. The pack is free, and the same skills are open on GitHub.
Lantern is Polar Bear's content workspace. It turns your notes, documents and call transcripts into drafts for LinkedIn and other networks. You review them and publish the ones you like.