grimaldost

Keel Premortem — Testing skill for Claude Code

Testing community

Run a fresh-eyes pre-mortem on a Ready spec before execution.

How to install Keel Premortem

Installs to ~/.claude/skills/grimaldost-keel-keel-premortem/SKILL.md

Terminal

mkdir -p ~/.claude/skills/grimaldost-keel-keel-premortem && curl -fsSL https://raw.githubusercontent.com/grimaldost/keel/HEAD/commands/keel-premortem.md -o ~/.claude/skills/grimaldost-keel-keel-premortem/SKILL.md

Restart Claude Code, or start a new session, for it to be picked up.

What Keel Premortem does

description: Run a fresh-eyes pre-mortem on a Ready spec before execution. argument-hint:

Dispatch the `pre-mortem-review` agent against the spec at $ARGUMENTS — the agent is read-only and RETURNS its findings. Then YOU, the caller, fold its top failure modes back into the spec/prompts (re-grounding each `smallest_fix` first — it is a hypothesis, not an instruction) as the closing step of the Definition-of-Ready gate.

**Size the arc** (the doctrine's round economy, AD

Alternatives in Testing

Grill — Sharpen a fuzzy idea into §G/§C before spec 1.1k ★
Loki Grill — Interrogate a spec with Loki's Devil's-Advocate grill before building, and summarize the hardest questions it 1.1k ★
Paperjury — Pre-submission AI review stress-test for research papers 1k ★