hammertime

Installation
SKILL.md

HammerTime — Behavioral Rule System

Rules live under the shared HammerTime home. Resolution order is BOPEN_HAMMERTIME_HOME, an existing legacy ~/.claude/hammertime, then ~/.core/hammertime. The hook and bundled scripts use the same resolver. The hook registers as a Stop hook and fires on every assistant turn.

Two rule types:

  • Content rules — scored detection against response text (three-layer scoring + optional Haiku verification)
  • Timer rules — time-based blocking until a deadline passes (no scoring, no Haiku)

When to Create a Rule

Recognize rule intent even when the user doesn't say "hammertime":

Installs
11
GitHub Stars
15
First Seen
Mar 16, 2026
hammertime — b-open-io/prompts