diff --git a/aws/aws_scheduler_schedule/.stackgen/stackgen.yaml b/aws/aws_scheduler_schedule/.stackgen/stackgen.yaml
new file mode 100644
index 0000000..57b90d6
--- /dev/null
+++ b/aws/aws_scheduler_schedule/.stackgen/stackgen.yaml
@@ -0,0 +1,24 @@
+version: 1.0
+
+representation:
+  side_panel:
+    label: CloudWatch Event Rule
+  node:
+    label:
+      static: CloudWatch Event Rule
+      template: CloudWatch Event Rule
+    display_type: default
+
+variables:
+  state:
+    description: Indicates whether the rule is enabled or disabled
+    type: string
+    options: 
+      - ENABLED
+      - DISABLED
+      - ENABLED_WITH_ALL_CLOUDTRAIL_MANAGEMENT_EVENTS
+    ui_control: select
+
+discovery:
+  type: aws_scheduler_schedule
+  dnd_supported: false
diff --git a/aws/aws_scheduler_schedule/README.md b/aws/aws_scheduler_schedule/README.md
new file mode 100644
index 0000000..1454764
--- /dev/null
+++ b/aws/aws_scheduler_schedule/README.md
@@ -0,0 +1,5 @@
+# aws_scheduler_schedule
+
+Discovery module scaffold for issue #23.
+
+Copied from sibling aws_cloudwatch_event_rule and adapted for workflow validation.
diff --git a/aws/aws_scheduler_schedule/aws_scheduler_schedule.tf b/aws/aws_scheduler_schedule/aws_scheduler_schedule.tf
new file mode 100644
index 0000000..ae99805
--- /dev/null
+++ b/aws/aws_scheduler_schedule/aws_scheduler_schedule.tf
@@ -0,0 +1,21 @@
+resource "aws_scheduler_schedule" "this" {
+  name                = var.name
+  description         = var.description
+  schedule_expression = var.schedule_expression
+  flexible_time_window {
+    mode = var.flexible_time_window_mode
+  }
+
+  group_name                   = var.group_name
+  start_date                   = var.start_date
+  end_date                     = var.end_date
+  schedule_expression_timezone = var.schedule_expression_timezone
+  kms_key_arn                  = var.kms_key_arn
+  state                        = var.state
+
+  target {
+    arn      = var.target_arn
+    role_arn = var.target_role_arn
+    input    = var.target_input
+  }
+}
diff --git a/aws/aws_scheduler_schedule/basic.tftest.hcl b/aws/aws_scheduler_schedule/basic.tftest.hcl
new file mode 100644
index 0000000..d5ad5e6
--- /dev/null
+++ b/aws/aws_scheduler_schedule/basic.tftest.hcl
@@ -0,0 +1,26 @@
+mock_provider "aws" {}
+
+variables {
+  name                = "test-schedule"
+  schedule_expression = "rate(5 minutes)"
+  target_arn          = "arn:aws:sqs:us-east-1:123456789012:test-queue"
+  target_role_arn     = "arn:aws:iam::123456789012:role/test-role"
+}
+
+run "basic_plan" {
+  command = plan
+
+  assert {
+    condition     = aws_scheduler_schedule.this.name == "test-schedule"
+    error_message = "schedule name should match input variable"
+  }
+}
+
+run "schedule_expression_check" {
+  command = plan
+
+  assert {
+    condition     = aws_scheduler_schedule.this.schedule_expression == "rate(5 minutes)"
+    error_message = "schedule expression should match input variable"
+  }
+}
diff --git a/aws/aws_scheduler_schedule/outputs.tf.json b/aws/aws_scheduler_schedule/outputs.tf.json
new file mode 100644
index 0000000..b66910a
--- /dev/null
+++ b/aws/aws_scheduler_schedule/outputs.tf.json
@@ -0,0 +1,22 @@
+{
+    "output": {
+        "id": [
+            {
+                "description": "The ARN of the scheduler schedule.",
+                "value": "${aws_scheduler_schedule.this.id}"
+            }
+        ],
+        "arn": [
+            {
+                "description": "The ARN of the scheduler schedule.",
+                "value": "${aws_scheduler_schedule.this.arn}"
+            }
+        ],
+        "name": [
+            {
+                "description": "The name of the scheduler schedule.",
+                "value": "${aws_scheduler_schedule.this.name}"
+            }
+        ]
+    }
+}
diff --git a/aws/aws_scheduler_schedule/variables.tf.json b/aws/aws_scheduler_schedule/variables.tf.json
new file mode 100644
index 0000000..fa12679
--- /dev/null
+++ b/aws/aws_scheduler_schedule/variables.tf.json
@@ -0,0 +1,104 @@
+{
+    "variable": {
+        "name": [
+            {
+                "description": "The name of the scheduler schedule.",
+                "type": "string",
+                "nullable": false
+            }
+        ],
+        "description": [
+            {
+                "description": "The description of the scheduler schedule.",
+                "type": "string",
+                "default": null,
+                "nullable": true
+            }
+        ],
+        "schedule_expression": [
+            {
+                "description": "The schedule expression (e.g. rate(5 minutes) or cron(0 20 * * ? *)).",
+                "type": "string",
+                "nullable": false
+            }
+        ],
+        "flexible_time_window_mode": [
+            {
+                "description": "Determines whether the schedule is invoked within a flexible time window. Valid values: OFF, FLEXIBLE.",
+                "type": "string",
+                "default": "OFF",
+                "nullable": false
+            }
+        ],
+        "group_name": [
+            {
+                "description": "The name of the schedule group to associate with the schedule.",
+                "type": "string",
+                "default": null,
+                "nullable": true
+            }
+        ],
+        "start_date": [
+            {
+                "description": "The date, in UTC, after which the schedule can begin invoking its target.",
+                "type": "string",
+                "default": null,
+                "nullable": true
+            }
+        ],
+        "end_date": [
+            {
+                "description": "The date, in UTC, before which the schedule can invoke its target.",
+                "type": "string",
+                "default": null,
+                "nullable": true
+            }
+        ],
+        "schedule_expression_timezone": [
+            {
+                "description": "The timezone in which the scheduling expression is evaluated.",
+                "type": "string",
+                "default": "UTC",
+                "nullable": false
+            }
+        ],
+        "kms_key_arn": [
+            {
+                "description": "The ARN of the KMS key to use for encryption.",
+                "type": "string",
+                "default": null,
+                "nullable": true
+            }
+        ],
+        "state": [
+            {
+                "description": "Specifies whether the schedule is enabled or disabled. Valid values: ENABLED, DISABLED.",
+                "type": "string",
+                "default": "ENABLED",
+                "nullable": false
+            }
+        ],
+        "target_arn": [
+            {
+                "description": "The ARN of the target for the schedule.",
+                "type": "string",
+                "nullable": false
+            }
+        ],
+        "target_role_arn": [
+            {
+                "description": "The ARN of the IAM role that the scheduler assumes when invoking the target.",
+                "type": "string",
+                "nullable": false
+            }
+        ],
+        "target_input": [
+            {
+                "description": "The JSON text passed to the target. If not set, no input is passed.",
+                "type": "string",
+                "default": null,
+                "nullable": true
+            }
+        ]
+    }
+}
diff --git a/aws/aws_scheduler_schedule/versions.tf b/aws/aws_scheduler_schedule/versions.tf
new file mode 100644
index 0000000..f38a81c
--- /dev/null
+++ b/aws/aws_scheduler_schedule/versions.tf
@@ -0,0 +1,9 @@
+terraform {
+  required_version = ">= 1.0.0, < 2.0.0"
+  required_providers {
+    aws = {
+      source  = "hashicorp/aws"
+      version = "~> 5.0"
+    }
+  }
+}
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