hook-creator

# Hook Creator $ARGUMENTS Create a new Claude Code hook following ai-toolkit conventions. ## Supported Hook Events ### Core lifecycle | Event | Fires When | Matcher | Typical Use | |-------|-----------|---------|-------------| | `SessionStart` | Session begins, resumes, or clears | `startup\|resume\|clear` | Context injection, rules reminder | | `SessionEnd` | Session is closing | any | Flush logs, save transcripts | | `UserPromptSubmit` | User submits a prompt | any | Prompt governance, usage tracking | | `Notification` | Claude sends a notification | any | OS alerts, Slack pings | | `MessageDisplay` | Assistant message text streams in completed-line batches | none | Return `displayContent` to replace the rendered batch without changing the transcript | ### Tool lifecycle | Event | Fires When | Matcher | Typical Use | |-------|-----------|---------|-------------| | `PreToolUse` | Before a tool executes | tool name (e.g. `Bash`) or `if:` rule | Safety guards, validation, `"defer"` for headless | | `PostToolUse` | After a tool executes | tool name | Feedback loops, logging, format-on-save | | `PostToolUseFailure` | After a tool fails | tool name | Failure telemetry, recovery hints | | `PostToolBatch` | After a batch of tool calls completes | any | Batch summaries, aggregate validation | ### Turn lifecycle | Event | Fires When | Matcher | Typical Use | |-------|-----------|---------|-------------| | `Stop` | Claude finishes responding | any | Quality checks, session sa...