control.predicate.compare

Compare two values with one operator, emitting a boolean result

Overview

Property	Value
Workflow type	Atomic
Library	App-control
Version	1.0

Input Schema

Field	Type	Required	Default	Description
a	json	No	—	Left-hand value to test. Required, but may be null for is_null/not_null checks.
op	string	Yes	—	Comparison operator: eq, ne, in, not_in, truthy, falsy, gt, gte, lt, lte, contains, not_contains, regex, is_null, or not_null.
b	json	No	—	Right-hand comparison value for binary operators such as eq, gt, contains, or regex.

Output Schema

Field	Type	Required	Default	Description
a	json	No	—	Left-hand value echoed from input.
op	string	No	—	Comparison operator echoed from input.
b	json	No	—	Right-hand value echoed from input.
result	boolean	No	—	Boolean result of the comparison.
failure_reason	string	No	—	—
failure_type	string	No	—	—
failed_action	string	No	—	—
failed_at_state	string	No	—	—
failed_step	string	No	—	—
failed_layer	string	No	—	—
error	string	No	—	—
error_type	string	No	—	—

States

State	Initial	Terminal	Success	Auto-advance	Description
pending	Yes	No	—	execute	—
completed	No	Yes	Yes	—	—
failed	No	Yes	No	—	—

State Diagram

Transitions

From	Action	To	Description
pending	execute	completed	—
* (any state)	fail	failed	—

API Usage

POST /api/workflows/start
Content-Type: application/json

{
  "workflow_type": "control.predicate.compare",
  "initial_data": {
    "op": "value"
  }
}