Module task 

Task types and utilities translated from TypeScript Task.ts

Structs

AbortController

Abort controller for cancelling operations

AbortSignal

Abort signal for cancellation

LocalShellSpawnInput

Input for spawning a local shell task

TaskContext

Context passed to tasks containing abort controller and state access

TaskHandle

Handle to a task, including its ID and optional cleanup callback

TaskStateBase

Base fields shared by all task states

Enums

ShellKind

Shell kind for UI display

TaskStatus

Status of a task

TaskType

Types of tasks that can be created

Constants

TASK_ID_ALPHABET

Case-insensitive-safe alphabet (digits + lowercase) for task IDs. 36^8 ≈ 2.8 trillion combinations, sufficient to resist brute-force symlink attacks.

TASK_ID_PREFIXES

Task ID prefixes for backward compatibility

Traits

AppState

Trait for application state

Task

Task trait for kill operations

Functions

create_task_state_base

Create a base task state

generate_task_id

Generate a unique task ID for a given task type

get_task_id_prefix

Get task ID prefix for a task type

get_task_output_path

Get the output file path for a task

is_terminal_task_status

True when a task is in a terminal state and will not transition further. Used to guard against injecting messages into dead teammates, evicting finished tasks from AppState, and orphan-cleanup paths.

Type Aliases

SetAppState

Function type for updating application state