Install any skill in seconds. Free to start, no credit card required.
Get Started Free →borghei/pre-mortem
Pre-mortem risk analysis expert that classifies risks as Tigers, Paper Tigers, and Elephants to surface launch-blocking issues before they happen.
Passed 21 of 22 test cases with the skill, and 7 of 22 without it.
and 12 more in the full report
14 fixed7 passed either way1 still failing0 broke
Tokens, turns and time describe resource use, not a dollar price.
One of 14 test cases the skill fixed. Same model, same prompt, with and without the skill.
Which reference file in the pre-mortem skill suite should be consulted to inspect common failure modes like mitigation theater, missing owners, or groupthink?
| Checked | Without skill | With skill |
|---|---|---|
| References 'references/red-flags.md'. | Missed | Passed |
The instructions your model reads when the skill loads.
A pre-mortem is a prospective hindsight exercise: imagine that your product has launched and failed, then work backward to identify why. This skill uses the Tiger / Paper Tiger / Elephant classification to categorize risks by type and urgency, ensuring launch-blocking issues are addressed before launch while avoiding wasted effort on unlikely risks.
risk_categorizer.py summarizes distribution and flags elephants needing escalation.Before running the pre-mortem, confirm these inputs. If any is unknown or vague, ASK — do not assume:
Stop rule: ask only the 2-3 that most change the output. If the user says "just draft it," proceed and list your assumptions at the top of the artifact.
python3 scripts/risk_categorizer.py --demo # built-in sample (7 risks)
python3 scripts/risk_categorizer.py input.json # categorize your risks
python3 scripts/risk_categorizer.py input.json --format json
Each risk needs description, category (tiger/paper_tiger/elephant), evidence, and urgency (launch_blocking/fast_follow/track) for tigers. Document the session with assets/pre_mortem_template.md.
test cases passed, vs 7 / 22 without
Published skills whose descriptions closely match this one, with their headline benchmark lift.
More skills from the same source and nearby in the registry, with their headline benchmark lift.