wire

Reason context compaction was requested.

Supported hook lifecycle events.

Reason a session-end event occurred.

Reason a session-start event occurred.

Permission modes exposed by the compatible wire protocol.

Notification matcher values exposed on the wire.

Wire representation of model effort.

Permission rule returned by a hook.

Part of the compatible updatedPermissions vocabulary. Parsed today; persistent rule application is not wired yet.

Configuration scope targeted by a permission update.

External wire vocabulary (session, localSettings, projectSettings, userSettings). Recognized for parse and diagnostics; persistent destination writes are not applied yet.

Permission update that adds rules.

Parsed for wire compatibility; not applied to permission stores yet.

Permission update that replaces rules.

Parsed for wire compatibility; not applied to permission stores yet.

Permission update that removes rules.

Parsed for wire compatibility; not applied to permission stores yet.

Permission update that changes the active mode.

Parsed for wire compatibility; inbound mode changes are not applied yet.

Permission update that adds allowed directories.

Parsed for wire compatibility; not applied to permission stores yet.

Permission update that removes allowed directories.

Parsed for wire compatibility; not applied to permission stores yet.

Background task snapshot exposed to hook handlers.

Optional Stop/SubagentStop wire field. Omit or leave empty until a trustworthy background-task source exists.

Scheduled session prompt exposed to hook handlers.

Optional Stop/SubagentStop wire field. Omit or leave empty until a trustworthy session-cron source exists.

Fields common to every hook input.

Wire input for SessionStart.

Client-owned event: the terminal client still needs this envelope when it runs command handlers locally.

Wire input for UserPromptSubmit.

Wire input for SessionEnd.

Client-owned event: the terminal client still needs this envelope when it runs command handlers locally.

Wire input for PermissionRequest.

Client-owned event: the terminal client still needs this envelope when it runs command handlers locally.

Wire input for Notification.

Client-owned event: the terminal client still needs this envelope when it runs command handlers locally. Wire notification types without a matching lifecycle seam are not emitted.

Wire input for PreToolUse.

Wire input for PostToolUse.

Wire input for PreCompact.

Wire input for Stop.

Wire input for SubagentStart.

Wire input for SubagentStop.

Event-specific output for SessionStart.

Event-specific output for UserPromptSubmit.

Event-specific output for PreToolUse.

Permission-request output that allows a tool call.

Permission-request output that denies a tool call.

Event-specific output for PermissionRequest.

Event-specific output for PostToolUse.

Event-specific output for Stop.

Event-specific output for SubagentStart.

Event-specific output for SubagentStop.

Compatible hook output with retained extension fields.