PreToolUse
01Hook Claude Code
One of 4 in settings.json
Runs before the agent uses a tool for mcp__github__create_pull_request, mcp__github__update_pull_request, mcp__github__add_issue_comment, mcp__github__add_comment_to_pending_review, mcp__github__add_reply_to_pull_request_comment, mcp__github__pull_request_review_write and mcp__github__issue_write tool calls, running…
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original MIT