Definition
Assembly: CloudNimble.ClaudeEssentials.dll Namespace: CloudNimble.ClaudeEssentials.Hooks Inheritance: System.EnumSyntax
CloudNimble.ClaudeEssentials.Hooks.HookEventName
Summary
Represents the hook event names that Claude Code can trigger.Values
| Name | Value | Description |
|---|---|---|
PreToolUse | 0 | Runs before a tool executes. |
PostToolUse | 1 | Runs after a tool completes successfully. |
PostToolUseFailure | 2 | Runs after a tool fails. |
PostToolBatch | 3 | Runs once after every tool call in a batch has resolved, before the next model request. |
Notification | 4 | Runs when Claude Code sends a notification. |
UserPromptSubmit | 5 | Runs when the user submits a prompt. |
UserPromptExpansion | 6 | Runs when a slash command or MCP prompt expands into a prompt. |
SessionStart | 7 | Runs when a session starts or resumes. |
SessionEnd | 8 | Runs when a session ends. |
Stop | 9 | Runs when the main agent finishes responding. |
StopFailure | 10 | Runs when a turn ends because of an API error. |
SubagentStart | 11 | Runs when a subagent starts. |
SubagentStop | 12 | Runs when a subagent finishes. |
PreCompact | 13 | Runs before context compaction. |
PostCompact | 14 | Runs after context compaction. |
PreModelSwitch | 15 | Runs before the session switches models. |
PostModelSwitch | 16 | Runs after the session switches models. |
PermissionRequest | 17 | Runs when a permission dialog would be shown. |
PermissionDenied | 18 | Runs when a tool call is denied. |
Setup | 19 | Runs during repository setup or maintenance. |
TeammateIdle | 20 | Runs when a teammate is about to go idle. |
TaskCreated | 21 | Runs when a task is created. |
TaskCompleted | 22 | Runs when a task is completed. |
Elicitation | 23 | Runs when an MCP server requests user input. |
ElicitationResult | 24 | Runs after the user responds to an MCP elicitation, before the response is sent. |
ConfigChange | 25 | Runs when a configuration file changes during a session. |
WorktreeCreate | 26 | Runs when a worktree is created. |
WorktreeRemove | 27 | Runs when a worktree is removed. |
InstructionsLoaded | 28 | Runs when a CLAUDE.md or rules file is loaded into context. |
CwdChanged | 29 | Runs when the working directory changes. |
FileChanged | 30 | Runs when a watched file changes. |
DirectoryAdded | 31 | Runs when a directory is added to the session. |
MessageDisplay | 32 | Runs as assistant message text is displayed. |