c-level-advisor/executive-mentor/skills/challenge/SKILL.md
Pre-mortem plan analysis. Imagine the plan failed 12 months from now and work backwards to find the weaknesses. Surfaces assumptions, dependencies, and execution risks before committing resources. Use when before significant resource commitment, before presenting to a board or investors, when feedback has been one-sidedly positive, or when there is pressure to move fast and figure it out later.
npx skillsauth add alirezarezvani/claude-skills challengeInstall this skill globally with one command. Works with Claude Code, Cursor, and Windsurf.
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Command: /em:challenge <plan>
Systematically finds weaknesses in any plan before reality does. Not to kill the plan — to make it survive contact with reality.
Most plans fail for predictable reasons. Not bad luck — bad assumptions. Overestimated demand. Underestimated complexity. Dependencies nobody questioned. Timing that made sense in a spreadsheet but not in the real world.
The pre-mortem technique: imagine it's 12 months from now and this plan failed spectacularly. Now work backwards. Why?
That's not pessimism. It's how you build something that doesn't collapse.
Before you can test a plan, you need to surface everything it assumes to be true.
For each section of the plan, ask:
Common assumption categories:
For every assumption extracted, rate it on two dimensions:
Confidence level (how sure are you this is true):
Impact if wrong (what happens if this assumption fails):
The matrix of Low/Unknown confidence × Critical/High impact = your highest-risk assumptions.
Vulnerability = Low confidence + High impact
These are not problems to ignore. They're the bets you're making. The question is: are you making them consciously?
Many plans fail not because any single assumption is wrong, but because multiple assumptions have to be right simultaneously.
Map the chain:
For each critical vulnerability: if this assumption turns out to be wrong at month 3, what do you do?
The less reversible, the more rigorously you need to validate before committing.
Challenge Report: [Plan Name]
CORE ASSUMPTIONS (extracted)
1. [Assumption] — Confidence: [H/M/L/?] — Impact if wrong: [Critical/High/Medium/Low]
2. ...
VULNERABILITY MAP
Critical risks (act before proceeding):
• [#N] [Assumption] — WHY it might be wrong — WHAT breaks if it is
High risks (validate before scaling):
• ...
DEPENDENCY CHAIN
[Assumption A] → depends on → [Assumption B] → which enables → [Assumption C]
Weakest link: [X] — if this breaks, [Y] and [Z] also fail
REVERSIBILITY ASSESSMENT
• Reversible bets: [list]
• Irreversible commitments: [list — treat with extreme care]
KILL SWITCHES
What would have to be true at [30/60/90 days] to continue vs. kill/pivot?
• Continue if: ...
• Kill/pivot if: ...
HARDENING ACTIONS
1. [Specific validation to do before proceeding]
2. [Alternative approach to consider]
3. [Contingency to build into the plan]
These are the ones people skip:
The output of /em:challenge is not permission to stop. It's a vulnerability map. Now you can make conscious decisions: validate the risky assumptions, hedge the critical ones, or accept the bets you're making knowingly.
Unknown risks are dangerous. Known risks are manageable.
development
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development
Use when someone wants to decide whether a meeting is worth calling, price a meeting in dollars, build a timeboxed agenda with desired outcomes, or turn messy meeting notes into owned action items — or says "should this be a meeting", "/cs:meeting-prep", or "/cs:meeting-actions". Runs a cost gate (ASYNC / NOT-READY / MEET), builds a decision-first agenda, and extracts an owner + due-date checklist that flags every orphan.
development
Convert a rambling description of a desired outcome into one polished, autonomous /goal prompt ready to paste into a fresh session. Use when the user says "/fable-goal", "turn this into a goal prompt", "write me a fable prompt", "write the prompt that builds X", or rambles about something they want made and asks for the prompt that makes it happen. The output is a single copy-paste prompt, never the build itself. Do NOT use when the user wants the thing built right now in this session — only when they want the PROMPT that will make it happen in a fresh session.
development
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