timer

This skill should be used when the user asks to "set a timer", "/timer", "check in N seconds", "remind me later", or when scheduling a delayed check on a background process.

install
source · Clone the upstream repo
git clone https://github.com/culminationAI/background-timer
Claude Code · Install into ~/.claude/skills/
T=$(mktemp -d) && git clone --depth=1 https://github.com/culminationAI/background-timer "$T" && mkdir -p ~/.claude/skills && cp -r "$T/skills/timer" ~/.claude/skills/culminationai-background-timer-timer && rm -rf "$T"
manifest: skills/timer/SKILL.md
source content

Timer

Parse args: first token = seconds, rest = message. Run Bash with

run_in_background: true
:

sleep <seconds> && echo "<message>"

When notification arrives, act on the message.