- 8 told by a user
- 6 from the maker
Skills and repos that work with Claude Cowork
The whole toolkit →- pre-mortem
Pre-mortem risk check
The agent imagines your launch or plan has already failed and works backwards to explain why. It sorts the risks into real threats, overblown worries and unspoken concerns, then marks each one as fix before launch, fix soon after, or just watch.
- Uses the internet
- Reads and writes files
Works with- Claude Code
- Claude Cowork
- Codex
Before you install
When to use itA week or two before a launch, campaign or big purchase, while there is still time to fix what could sink it.
Watch outReads the plan file you give it and may search the web about competitors or market conditions. If that is a concern, remove confidential details from the plan first.
phuryn · MIT · 27k stars - strategy-red-team
Red-team your strategy
Plays a fair but sharp opponent to your plan: it lists the claims the plan depends on, states each at its strongest, then attacks it. For every weak point it suggests the evidence to gather this week, the cheapest test to run and the result that should make you stop.
- Text only
Works with- Claude Code
- Claude Cowork
- Codex
Before you install
When to use itBefore you pitch a strategy to investors, a board or a partner, or bet the year's budget on it.
Watch outReads only the plan you give it and replies in chat. It runs no scripts.
phuryn · MIT · 27k stars - doc-coauthoring
Co-write a proposal or brief
Guides you through writing a proposal, spec or decision document in three steps: it draws out the context with questions, builds the document section by section with you, then tests it on a fresh reader to find gaps. The real value is clearer thinking, and the finished document comes with it.
- Reads and writes files
Works with- Claude Code
- Claude
- Claude Cowork
Before you install
When to use itWhen you must write a proposal or decision document that people will read and act on without you in the room.
Watch outWrites the document you are drafting and may start a helper agent to act as a test reader. It runs no scripts.
anthropics · none stated · 181k stars
Every Claude Cowork case
14 cases · matched by meaning
Inbox & calendarRun a personal chief of staff with daily briefings and reviews
Claude CoworkUser story
Marketing & contentDraft your weekly newsletter from a project folder
Claude CoworkUser story
Money, tax & booksCatch up on a year of overdue bookkeeping in one sitting
Claude CoworkUser story
Money, tax & booksPrepare quarterly accounts and file overdue VAT returns
Claude CoworkUser story
Leadership & reportingGet a daily business metrics report drafted before you wake up
Claude CoworkUser story- Leadership & reporting
Build the weekly sales KPI report from Slack, CRM and meeting notes
Claude CoworkUser story 
Research & analysisCompare five competitors' pricing and features into Excel and a report
Claude CoworkUser story
Operations & adminRun a renovate-and-resell project from chats, receipts and photos
Claude CoworkUser story
Leadership & reportingCheck the board deck for gaps and post a daily metrics digest
Claude CoworkVendor case study
Hiring & HRHelp staff draft self-reviews from their goals and one-on-one notes
Claude CoworkVendor case study- Leadership & reporting
Prepare for portfolio board meetings and write up what was decided
Claude CoworkVendor case study 
Tools, sites & appsTurn monthly platform exports into a reporting dashboard
Claude CoworkVendor case study
Tools, sites & appsLet your team package their best checklists as reusable skills
Claude CoworkVendor case study- Tools, sites & apps
Replace a review spreadsheet with a guided interactive tool
Claude CoworkVendor case study
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