Enum CoreEvent 

pub enum CoreEvent {
    AgentsUpdated,
    AgentStatusChanged {
        target: String,
        old_status: String,
        new_status: String,
    },
    AgentAppeared {
        target: String,
    },
    AgentDisappeared {
        target: String,
    },
    TeamsUpdated,
    TeammateIdle {
        target: String,
        team_name: String,
        member_name: String,
    },
    TaskCompleted {
        team_name: String,
        task_id: String,
        task_subject: String,
    },
    ConfigChanged {
        target: String,
        source: String,
        file_path: String,
    },
    WorktreeCreated {
        target: String,
        worktree: Option<WorktreeInfo>,
    },
    WorktreeRemoved {
        target: String,
        worktree: Option<WorktreeInfo>,
    },
    InstructionsLoaded {
        target: String,
    },
    AgentStopped {
        target: String,
        cwd: String,
        last_assistant_message: Option<String>,
    },
    ContextCompacting {
        target: String,
        compaction_count: u32,
    },
    ReviewReady {
        request: ReviewRequest,
    },
    ReviewLaunched {
        source_target: String,
        review_target: String,
    },
    ReviewCompleted {
        source_target: String,
        summary: String,
    },
    WorktreeSetupCompleted {
        worktree_path: String,
        branch: String,
    },
    WorktreeSetupFailed {
        worktree_path: String,
        branch: String,
        error: String,
    },
    UsageUpdated,
    ToolCallDeferred {
        defer_id: u64,
        target: String,
        tool_name: String,
    },
    ToolCallResolved {
        defer_id: u64,
        target: String,
        decision: String,
        resolved_by: String,
    },
}

Events emitted by the core when state changes occur.

Consumers call TmaiCore::subscribe() to receive these events via a broadcast::Receiver.

Variants

AgentsUpdated

The full agent list was refreshed (after a poll cycle)

AgentStatusChanged

A single agent changed status

Fields

target: String

Agent target ID

old_status: String

Previous status description

new_status: String

New status description

AgentAppeared

A new agent appeared

Fields

target: String

Agent target ID

AgentDisappeared

An agent disappeared

Fields

target: String

Agent target ID

TeamsUpdated

Team data was refreshed

TeammateIdle

A team member became idle (waiting for next task)

Fields

target: String

Agent target ID

team_name: String

Team name

member_name: String

Member name

TaskCompleted

A task was completed

Fields

team_name: String

Team name

task_id: String

Task ID

task_subject: String

Task subject

ConfigChanged

Claude Code configuration file was changed

Fields

target: String

Agent target ID

source: String

Config source (e.g., “user_settings”, “project_settings”)

file_path: String

Changed file path

WorktreeCreated

A git worktree was created

Fields

target: String

Agent target ID

worktree: Option<WorktreeInfo>

Worktree details (name, path, branch, original_repo)

WorktreeRemoved

A git worktree was removed

Fields

target: String

Agent target ID

worktree: Option<WorktreeInfo>

Worktree details (name, path, branch, original_repo)

InstructionsLoaded

CLAUDE.md or .claude/rules/*.md files were loaded into context

Added in Claude Code v2.1.69. Fires when instruction files are loaded.

Fields

target: String

Agent target ID

AgentStopped

An agent stopped (completed or paused), emitted by hook handler

Fields

target: String

Agent target ID

cwd: String

Working directory

last_assistant_message: Option<String>

Last assistant message (if available)

ContextCompacting

Context compaction started (PreCompact hook event)

Fields

target: String

Agent target ID

compaction_count: u32

How many compactions have occurred in this session

ReviewReady

An agent completed work and is ready for fresh-session review

Fields

request: ReviewRequest

Review request with context for launching a review session

ReviewLaunched

A review session was successfully launched

Fields

source_target: String

Original agent target that was reviewed

review_target: String

tmux target of the review pane

ReviewCompleted

A review session completed and produced results

Fields

source_target: String

Original agent target that was reviewed

summary: String

One-line summary (first line of review output)

WorktreeSetupCompleted

Worktree setup commands completed successfully

Fields

worktree_path: String

Absolute path to the worktree

branch: String

Branch name

WorktreeSetupFailed

Worktree setup commands failed

Fields

worktree_path: String

Absolute path to the worktree

branch: String

Branch name

error: String

Error message

UsageUpdated

Usage data was updated (after a fetch cycle)

ToolCallDeferred

A tool call was deferred for external resolution

Fields

defer_id: u64

Unique deferred call ID

target: String

Agent target/pane ID

tool_name: String

Tool name

ToolCallResolved

A deferred tool call was resolved (approved/denied)

Fields

defer_id: u64

Unique deferred call ID

target: String

Agent target/pane ID

decision: String

Resolution: “allow” or “deny”

resolved_by: String

Who resolved it (e.g., “human”, “ai:haiku”, “timeout”)

Trait Implementations

impl Clone for CoreEvent

fn clone(&self) -> CoreEvent

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for CoreEvent

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

Formats the value using the given formatter.

impl Serialize for CoreEvent

fn serialize<__S>(&self, __serializer: __S) -> Result<__S::Ok, __S::Error>

where __S: Serializer,

Serialize this value into the given Serde serializer.