premortem
julianobarbosa/claude-code-skillsRun a premortem on any plan, launch, product, hire, pricing change, strategy, or high-stakes decision. Uses Gary Klein's prospective-hindsight method — assume…
Scores out of 100 · grade B+
2026-08-22Works
40% of the score100/100
- Loads cleanly: valid frontmatter, required fields present, no dangling references.
Maintained
25% of the score92/100
- no commits in the last 12 weeks
Adopted
20% of the score14/100
- 9 stars on the source repo.
Documented
15% of the score100/100
- 1,009 words with worked examples.
- Ships 7 bundled files.
Install
npx skills add julianobarbosa/claude-code-skills/premortemWhat it says it does
Run a premortem on any plan, launch, product, hire, pricing change, strategy, or high-stakes decision. Uses Gary Klein's prospective-hindsight method — assume it already failed at a future date and work backward to surface every plan-specific cause, then produce a revised plan, mitigations, early-warning signals, and a pre-launch checklist. USE WHEN premortem this, run a premortem, what could kill this, future-proof this, stress test this plan, what am I missing here, find the blind spots, what could go wrong, am I missing anything, poke holes in this, where will this break, before I commit to this. NOT FOR adversarial attack on an arbitrary idea or argument (use RedTeam), current-state multi-perspective debate (use Council), network/system vulnerability testing (use Security), or simple feedback/factual questions. DO trigger when someone has a concrete plan or commitment where the cost of being wrong is high and the decision is still changeable.
Also in julianobarbosa/claude-code-skills
| Artifact | Score | What the check found | Type | Reach | Last commit |
|---|---|---|---|---|---|
| markitdownjulianobarbosa/claude-code-skills | clean | Skill | 1,555 installs | 13 days ago | |
| argocdjulianobarbosa/claude-code-skills | clean | Skill | 9 stars | 13 days ago | |
| azure-devops-wikijulianobarbosa/claude-code-skills | clean | Skill | 9 stars | 13 days ago | |
| azure-devopsjulianobarbosa/claude-code-skills | clean | Skill | 9 stars | 13 days ago | |
| cloudflare-dnsjulianobarbosa/claude-code-skills | clean | Skill | 9 stars | 13 days ago | |
| git-worktreejulianobarbosa/claude-code-skills | clean | Skill | 9 stars | 13 days ago |
Other testing & qa skills
Browse all| Artifact | Score | What the check found | Category | Reach | Last commit |
|---|---|---|---|---|---|
| skill-creatoranthropics/skills | No license | Testing & QA | 358,827 installs | today | |
| systematic-debuggingobra/superpowers | clean | Testing & QA | 232,863 installs | 2 days ago | |
| webapp-testinganthropics/skills | No license | Testing & QA | 138,299 installs | today | |
| test-driven-developmentobra/superpowers | clean | Testing & QA | 204,536 installs | 2 days ago | |
| migrate-to-shoehornmattpocock/skills | clean | Testing & QA | 238,622 installs | today | |
| playwright-component-testingmicrosoft/playwright | clean | Testing & QA | 95k stars | today |
Put this measurement in your README
A badge carrying how many listings this index holds from the repository and how many pass every static structural check. It reads from this index every time somebody loads your page, so it changes when the measurement changes and there is nothing to keep up to date. Free, no account, and the value is not something you or we can set by hand.
[](https://skillworks.kynth.studio/?q=julianobarbosa%2Fclaude-code-skills)Would rather not hotlink us? Every badge is also served in shields.io’s endpoint schema, so shields renders the image and your readers never talk to our domain:
Published by Toolproof, the masthead over this index and eight others. The method behind the number is at toolproof.kynth.studio/methodology, and the whole thing is readable as JSON with no key at /api.
