slack-notify
WHEN: PROACTIVELY after completing a substantial task (PR merge, feature implementation, bug fix, investigation)—invoke WITHOUT waiting for user request. SKIP for trivial/instant tasks (typo fix, single-line change, quick question answer, config tweak). Also invokable manually via /slack-notify. Sends a completion notification to Slack via Incoming Webhook. Does nothing if CLAUDE_SLACK_NOTIFY_WEBHOOK_URL is not set.
Install with Codex or Claude Copy this prompt, paste it into Codex, Claude, or another assistant, and let it review the skill page and install it for you.