Comparison
Premortem vs Caveman
Caveman has more GitHub stars (112,880 vs 61). Caveman was updated more recently (last commit 1d ago). Data comes straight from GitHub and refreshes daily.
Premortem
Premortem skill for Claude Code — finds the concrete ways a plan could fail before commitment. Multi-agent silent scan, mitigation triplets, history snapshots,…
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git clone https://github.com/AndyShaman/premortem
Caveman
Why use many token when few token do trick. Viral skill + proxy for coding agents that cuts 65% of tokens by talking like a caveman.
$
/plugin marketplace add JuliusBrussee/caveman| Metric | Premortem | Caveman |
|---|---|---|
| Type | Agent skill | Agent skill |
| GitHub stars | 61 | 112,880 |
| Stars, last 7 days | n/a | +481 |
| Forks | 10 | 6,531 |
| Upvotes | 0 | 0 |
| Language | Python | Go |
| License | MIT | Apache-2.0 |
| Last commit | 5mo ago | 1d ago |
| Created | May 2026 | Apr 2026 |
| Categories | AI & LLM tooling | AI & LLM tooling |