Enum SystemSubtype 

pub enum SystemSubtype {
    Init,
    Status,
    CompactBoundary,
    ThinkingTokens,
    TaskStarted,
    TaskProgress,
    TaskUpdated,
    TaskNotification,
    ApiRetry,
    ControlRequestProgress,
    ModelRefusalFallback,
    ModelRefusalNoFallback,
    LocalCommandOutput,
    HookStarted,
    HookProgress,
    HookResponse,
    PluginInstall,
    BackgroundTasksChanged,
    SessionStateChanged,
    WorkerShuttingDown,
    CommandsChanged,
    Notification,
    FilesPersisted,
    MemoryRecall,
    ElicitationComplete,
    PermissionDenied,
    MirrorError,
    Informational,
    CodeChangePublished,
    VcsStateChanged,
    Unknown(String),
}

Known system message subtypes.

The Claude CLI emits system messages with a subtype field indicating what kind of system event occurred. This enum captures the known subtypes while preserving unknown values via the Unknown variant for forward compatibility.

Variants

Init

Status

CompactBoundary

ThinkingTokens

TaskStarted

TaskProgress

TaskUpdated

TaskNotification

ApiRetry

ControlRequestProgress

ModelRefusalFallback

ModelRefusalNoFallback

LocalCommandOutput

HookStarted

HookProgress

HookResponse

PluginInstall

BackgroundTasksChanged

SessionStateChanged

WorkerShuttingDown

CommandsChanged

Notification

FilesPersisted

MemoryRecall

ElicitationComplete

PermissionDenied

MirrorError

Informational

CodeChangePublished

VcsStateChanged

Unknown(String)

A subtype not yet known to this version of the crate.

Implementations

impl SystemSubtype

pub fn as_str(&self) -> &str

Trait Implementations

impl Clone for SystemSubtype

fn clone(&self) -> SystemSubtype

Returns a duplicate of the value.

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source.

impl Debug for SystemSubtype

fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter.

impl<'de> Deserialize<'de> for SystemSubtype

fn deserialize<D: Deserializer<'de>>(deserializer: D) -> Result<Self, D::Error>

Deserialize this value from the given Serde deserializer.

impl Display for SystemSubtype

fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter.

impl Eq for SystemSubtype

impl From<&str> for SystemSubtype

fn from(s: &str) -> Self

Converts to this type from the input type.

impl Hash for SystemSubtype

fn hash<__H: Hasher>(&self, state: &mut __H)

Feeds this value into the given Hasher.

fn hash_slice<H>(data: &[Self], state: &mut H)

where H: Hasher, Self: Sized,

Feeds a slice of this type into the given Hasher.

impl PartialEq for SystemSubtype

fn eq(&self, other: &SystemSubtype) -> bool

Equality operator ==.

fn ne(&self, other: &Rhs) -> bool

Inequality operator !=.

impl Serialize for SystemSubtype

fn serialize<S: Serializer>(&self, serializer: S) -> Result<S::Ok, S::Error>

Serialize this value into the given Serde serializer.

impl StructuralPartialEq for SystemSubtype