diff --git a/node_interfaces/interface_core_random-number_v1.go b/node_interfaces/interface_core_random-number_v1.go
index a863328..8b565cf 100644
--- a/node_interfaces/interface_core_random-number_v1.go
+++ b/node_interfaces/interface_core_random-number_v1.go
@@ -6,6 +6,8 @@ import "github.com/actionforge/actrun-cli/core" // Generates a random number bas
 
 // ==> (o) Inputs
 
+// Triggers the generation of the random number.
+const Core_random_number_v1_Input_exec core.InputId = "exec"
 // The maximum value of the random number
 const Core_random_number_v1_Input_max core.InputId = "max"
 // The minimum value of the random number
@@ -15,5 +17,7 @@ const Core_random_number_v1_Input_seed core.InputId = "seed"
 
 // Outputs (o) ==> 
 
+// Triggered when the random number is successfully generated.
+const Core_random_number_v1_Output_exec_success core.OutputId = "exec-success"
 // The generated random number
 const Core_random_number_v1_Output_number core.OutputId = "number"
diff --git a/node_interfaces/interface_core_random-stream_v1.go b/node_interfaces/interface_core_random-stream_v1.go
index 8e337a4..a2e17b1 100644
--- a/node_interfaces/interface_core_random-stream_v1.go
+++ b/node_interfaces/interface_core_random-stream_v1.go
@@ -6,6 +6,8 @@ import "github.com/actionforge/actrun-cli/core" // Creates a random stream based
 
 // ==> (o) Inputs
 
+// Triggers the generation of the stream.
+const Core_random_stream_v1_Input_exec core.InputId = "exec"
 // Include lower-case characters (a-z) in the stream.
 const Core_random_stream_v1_Input_include_characters core.InputId = "include_characters"
 // Include numbers (0-9) in the stream.
@@ -21,5 +23,7 @@ const Core_random_stream_v1_Input_seed core.InputId = "seed"
 
 // Outputs (o) ==> 
 
+// Triggered when the stream is successfully created.
+const Core_random_stream_v1_Output_exec_success core.OutputId = "exec-success"
 // The generated random stream
 const Core_random_stream_v1_Output_stream core.OutputId = "stream"
diff --git a/node_interfaces/interface_core_stream-cache_v1.go b/node_interfaces/interface_core_stream-cache_v1.go
index 2d70ac1..94f3366 100644
--- a/node_interfaces/interface_core_stream-cache_v1.go
+++ b/node_interfaces/interface_core_stream-cache_v1.go
@@ -6,10 +6,12 @@ import "github.com/actionforge/actrun-cli/core" // Cache a stream and output it
 
 // ==> (o) Inputs
 
+const Core_stream_cache_v1_Input_exec core.InputId = "exec"
 // The input stream to be cached.
 const Core_stream_cache_v1_Input_stream core.InputId = "stream"
 
 // Outputs (o) ==> 
 
+const Core_stream_cache_v1_Output_exec_success core.OutputId = "exec-success"
 // The cached stream as a string.
 const Core_stream_cache_v1_Output_result core.OutputId = "result"
diff --git a/nodes/random-number@v1.go b/nodes/random-number@v1.go
index b8dab88..5f5678f 100644
--- a/nodes/random-number@v1.go
+++ b/nodes/random-number@v1.go
@@ -14,6 +14,7 @@ var randomNumberNodeDefinition string
 
 type RandomNumberNode struct {
 	core.NodeBaseComponent
+	core.Executions
 	core.Inputs
 	core.Outputs
 
@@ -21,18 +22,18 @@ type RandomNumberNode struct {
 	randGen     *rand.Rand
 }
 
-func (n *RandomNumberNode) OutputValueById(c *core.ExecutionState, outputId core.OutputId) (any, error) {
+func (n *RandomNumberNode) ExecuteImpl(c *core.ExecutionState, inputId core.InputId, prevError error) error {
 	min, err := core.InputValueById[float64](c, n, ni.Core_random_number_v1_Input_min)
 	if err != nil {
-		return nil, err
+		return err
 	}
 	max, err := core.InputValueById[float64](c, n, ni.Core_random_number_v1_Input_max)
 	if err != nil {
-		return nil, err
+		return err
 	}
 	seed, err := core.InputValueById[int64](c, n, ni.Core_random_number_v1_Input_seed)
 	if err != nil {
-		return nil, err
+		return err
 	}
 
 	if seed == -1 {
@@ -48,7 +49,13 @@ func (n *RandomNumberNode) OutputValueById(c *core.ExecutionState, outputId core
 	n.randGenLock.Unlock()
 
 	randomNumber := min + f*(max-min)
-	return randomNumber, nil
+
+	err = n.SetOutputValue(c, ni.Core_random_number_v1_Output_number, randomNumber, core.SetOutputValueOpts{})
+	if err != nil {
+		return err
+	}
+
+	return n.Execute(ni.Core_random_number_v1_Output_exec_success, c, nil)
 }
 
 func init() {
diff --git a/nodes/random-number@v1.yml b/nodes/random-number@v1.yml
index de143d7..d71e11d 100644
--- a/nodes/random-number@v1.yml
+++ b/nodes/random-number@v1.yml
@@ -12,27 +12,37 @@ style:
     background: "#7c6652"
 short_desc: Generates a random number based on user-defined range and seed. Can be used as well for boolean values by setting the minimum and maximum values to 0 and 1 respectively.
 outputs:
+  exec-success:
+    name: ''
+    exec: true
+    index: 0
+    desc: Triggered when the random number is generated.
   number:
     type: number
     name: Random Number
     desc: The generated random number
-    index: 0
+    index: 1
 inputs:
+  exec:
+    exec: true
+    index: 0
+    name: ''
+    desc: Triggers the generation of the random number.
   min:
     type: number
     name: Minimum Value
     desc: The minimum value of the random number
-    index: 0
+    index: 1
     initial: 0.0
   max:
     type: number
     name: Maximum Value
     desc: The maximum value of the random number
-    index: 1
+    index: 2
     initial: 1.0
   seed:
     type: number
     name: Seed
     desc: The seed for the random number generator (-1 for true randomness)
-    index: 2
-    initial: -1
+    index: 3
+    initial: -1
\ No newline at end of file
diff --git a/nodes/random-stream@v1.go b/nodes/random-stream@v1.go
index 099769e..ff16e65 100644
--- a/nodes/random-stream@v1.go
+++ b/nodes/random-stream@v1.go
@@ -18,6 +18,7 @@ var randomStreamNodeDefinition string
 
 type RandomStreamNode struct {
 	core.NodeBaseComponent
+	core.Executions
 	core.Inputs
 	core.Outputs
 }
@@ -93,37 +94,44 @@ func (r *RandomStreamReader) Read(p []byte) (n int, err error) {
 	return len(p), nil
 }
 
-func (n *RandomStreamNode) OutputValueById(c *core.ExecutionState, outputId core.OutputId) (any, error) {
+func (n *RandomStreamNode) ExecuteImpl(c *core.ExecutionState, inputId core.InputId, prevError error) error {
 	length, err := core.InputValueById[int](c, n, ni.Core_random_stream_v1_Input_length)
 	if err != nil {
-		return nil, err
+		return err
 	}
 	includeNumbers, err := core.InputValueById[bool](c, n, ni.Core_random_stream_v1_Input_include_numbers)
 	if err != nil {
-		return nil, err
+		return err
 	}
 	includeCharacters, err := core.InputValueById[bool](c, n, ni.Core_random_stream_v1_Input_include_characters)
 	if err != nil {
-		return nil, err
+		return err
 	}
 	includeUppercase, err := core.InputValueById[bool](c, n, ni.Core_random_stream_v1_Input_include_uppercase)
 	if err != nil {
-		return nil, err
+		return err
 	}
 	includeSpecial, err := core.InputValueById[bool](c, n, ni.Core_random_stream_v1_Input_include_special)
 	if err != nil {
-		return nil, err
+		return err
 	}
 	seed, err := core.InputValueById[int64](c, n, ni.Core_random_stream_v1_Input_seed)
 	if err != nil {
-		return nil, err
+		return err
 	}
 
 	reader := NewRandomStringReader(length, includeNumbers, includeCharacters, includeUppercase, includeSpecial, seed)
-	return core.DataStreamFactory{
+	outputStream := core.DataStreamFactory{
 		Reader: reader,
 		Length: core.GetReaderLength(reader),
-	}, nil
+	}
+
+	err = n.SetOutputValue(c, ni.Core_random_stream_v1_Output_stream, outputStream, core.SetOutputValueOpts{})
+	if err != nil {
+		return err
+	}
+
+	return n.Execute(ni.Core_random_stream_v1_Output_exec_success, c, nil)
 }
 
 func init() {
diff --git a/nodes/random-stream@v1.yml b/nodes/random-stream@v1.yml
index e8149e0..56a6c57 100644
--- a/nodes/random-stream@v1.yml
+++ b/nodes/random-stream@v1.yml
@@ -12,41 +12,51 @@ style:
     background: "#7c6652"
 short_desc: Creates a random stream based on user-defined character set preferences.
 outputs:
+  exec-success:
+    name: ''
+    exec: true
+    index: 0
+    desc: Triggered when the stream is successfully created.
   stream:
     type: stream
     name: Random Stream
     desc: The generated random stream
-    index: 0
+    index: 1
 inputs:
+  exec:
+    exec: true
+    index: 0
+    name: ''
+    desc: Triggers the generation of the stream.
   length:
     type: number
     name: Length
     desc: The length of the stream.
-    index: 0
+    index: 1
     initial: 10
   include_numbers:
     type: bool
     name: Numbers
     desc: Include numbers (0-9) in the stream.
-    index: 1
+    index: 2
   include_characters:
     type: bool
     name: Characters
     desc: Include lower-case characters (a-z) in the stream.
-    index: 2
+    index: 3
     initial: true
   include_uppercase:
     type: bool
     name: Upper-case Characters
     desc: Include upper-case characters (A-Z) in the stream.
-    index: 3
+    index: 4
   include_special:
     type: bool
     name: Special Characters
     desc: Include special characters (!@#$%^&*() etc.) in the stream.
-    index: 4
+    index: 5
   seed:
     type: number
     name: Seed
     desc: The seed for the random number generator (-1 for true randomness)
-    index: 5
+    index: 6
\ No newline at end of file
diff --git a/nodes/stream-cache@v1.go b/nodes/stream-cache@v1.go
index 67a3602..e57cfbe 100644
--- a/nodes/stream-cache@v1.go
+++ b/nodes/stream-cache@v1.go
@@ -14,23 +14,34 @@ var streamCacheNodeDefinition string
 
 type StreamCacheNode struct {
 	core.NodeBaseComponent
+	core.Executions
 	core.Inputs
 	core.Outputs
 }
 
-func (n *StreamCacheNode) OutputValueById(c *core.ExecutionState, outputId core.OutputId) (any, error) {
+func (n *StreamCacheNode) ExecuteImpl(c *core.ExecutionState, inputId core.InputId, prevError error) error {
 	inputStream, err := core.InputValueById[io.Reader](c, n, ni.Core_stream_cache_v1_Input_stream)
 	if err != nil {
-		return nil, err
+		return err
 	}
 
 	buffer := new(bytes.Buffer)
 	_, err = io.Copy(buffer, inputStream)
 	if err != nil {
-		return nil, core.CreateErr(c, err, "failed to read input stream")
+		return core.CreateErr(c, err, "failed to read input stream")
 	}
 
-	return buffer.String(), nil
+	err = n.SetOutputValue(c, ni.Core_stream_cache_v1_Output_result, buffer.String(), core.SetOutputValueOpts{})
+	if err != nil {
+		return err
+	}
+
+	err = n.Execute(ni.Core_stream_cache_v1_Output_exec_success, c, nil)
+	if err != nil {
+		return err
+	}
+
+	return nil
 }
 
 func init() {
diff --git a/nodes/stream-cache@v1.yml b/nodes/stream-cache@v1.yml
index 78bc8e0..8b4f1f0 100644
--- a/nodes/stream-cache@v1.yml
+++ b/nodes/stream-cache@v1.yml
@@ -14,13 +14,20 @@ style:
 short_desc: Cache a stream and output it as a string.
 long_desc: Like the [File Read](./../file-read/v1.md) node, some streams are readable only by a single consumer. This node caches the stream and outputs it as a string, which can be used by multiple consumers.
 outputs:
+  exec-success:
+    name:
+    exec: true
+    index: 0
   result:
     type: string
     desc: The cached stream as a string.
-    index: 0
+    index: 1
 inputs:
+  exec:
+    exec: true
+    index: 0
   stream:
     type: stream
     desc: The input stream to be cached.
-    index: 0
+    index: 1
     required: true
diff --git a/tests_e2e/references/reference_random_parallel.sh_l8 b/tests_e2e/references/reference_random_parallel.sh_l8
index 0f1129a..640fba7 100644
--- a/tests_e2e/references/reference_random_parallel.sh_l8
+++ b/tests_e2e/references/reference_random_parallel.sh_l8
@@ -8,25 +8,35 @@
   no value (is optional) found for: 'session_token'
 12.569191603431026
 12.569191603431026
+12.569191603431026
+22.129699699755932
 22.129699699755932
 22.129699699755932
 30.23554328904116
 30.23554328904116
+30.23554328904116
+4.97252299832735
 4.97252299832735
 4.97252299832735
 60.87185537746531
 60.87185537746531
+60.87185537746531
+64.78664145510746
 64.78664145510746
 64.78664145510746
 65.11888420060171
 65.11888420060171
-67.0776101395248
+65.11888420060171
 68.0544560538562
 68.0544560538562
+68.0544560538562
+78.0932737380755
 78.0932737380755
 78.0932737380755
 89.89115230327292
 89.89115230327292
+89.89115230327292
+98.59533033329157
 98.59533033329157
 98.59533033329157
 PushNodeVisit: (cached) concurrent-for-loop-v1-starfish-squirrel-pear, execute: false
@@ -51,6 +61,28 @@ PushNodeVisit: (cached) random-number-v1-maroon-wolf-yellow, execute: false
 PushNodeVisit: (cached) random-number-v1-maroon-wolf-yellow, execute: false
 PushNodeVisit: (cached) random-number-v1-maroon-wolf-yellow, execute: false
 PushNodeVisit: (cached) random-number-v1-maroon-wolf-yellow, execute: false
+PushNodeVisit: (cached) random-number-v1-maroon-wolf-yellow, execute: false
+PushNodeVisit: (cached) random-number-v1-maroon-wolf-yellow, execute: false
+PushNodeVisit: (cached) random-number-v1-maroon-wolf-yellow, execute: false
+PushNodeVisit: (cached) random-number-v1-maroon-wolf-yellow, execute: false
+PushNodeVisit: (cached) random-number-v1-maroon-wolf-yellow, execute: false
+PushNodeVisit: (cached) random-number-v1-maroon-wolf-yellow, execute: false
+PushNodeVisit: (cached) random-number-v1-maroon-wolf-yellow, execute: false
+PushNodeVisit: (cached) random-number-v1-maroon-wolf-yellow, execute: false
+PushNodeVisit: (cached) random-number-v1-maroon-wolf-yellow, execute: false
+PushNodeVisit: (cached) random-number-v1-maroon-wolf-yellow, execute: false
+PushNodeVisit: (cached) random-number-v1-maroon-wolf-yellow, execute: false
+PushNodeVisit: (cached) random-number-v1-maroon-wolf-yellow, execute: false
+PushNodeVisit: (cached) random-number-v1-maroon-wolf-yellow, execute: false
+PushNodeVisit: (cached) random-number-v1-maroon-wolf-yellow, execute: false
+PushNodeVisit: (cached) random-number-v1-maroon-wolf-yellow, execute: false
+PushNodeVisit: (cached) random-number-v1-maroon-wolf-yellow, execute: false
+PushNodeVisit: (cached) random-number-v1-maroon-wolf-yellow, execute: false
+PushNodeVisit: (cached) random-number-v1-maroon-wolf-yellow, execute: false
+PushNodeVisit: (cached) random-number-v1-maroon-wolf-yellow, execute: false
+PushNodeVisit: (cached) random-number-v1-maroon-wolf-yellow, execute: false
+PushNodeVisit: (cached) random-number-v1-maroon-wolf-yellow, execute: false
+PushNodeVisit: (cached) random-number-v1-maroon-wolf-yellow, execute: false
 PushNodeVisit: concurrent-for-loop-v1-starfish-squirrel-pear, execute: true
 PushNodeVisit: math-multiply-v1-indigo-purple-lemon, execute: false
 PushNodeVisit: math-multiply-v1-indigo-purple-lemon, execute: false
@@ -64,6 +96,16 @@ PushNodeVisit: math-multiply-v1-indigo-purple-lemon, execute: false
 PushNodeVisit: math-multiply-v1-indigo-purple-lemon, execute: false
 PushNodeVisit: math-multiply-v1-indigo-purple-lemon, execute: false
 PushNodeVisit: print-v1-duck-passionfruit-crab, execute: true
+PushNodeVisit: print-v1-duck-passionfruit-crab, execute: true
+PushNodeVisit: print-v1-duck-passionfruit-crab, execute: true
+PushNodeVisit: print-v1-duck-passionfruit-crab, execute: true
+PushNodeVisit: print-v1-duck-passionfruit-crab, execute: true
+PushNodeVisit: print-v1-duck-passionfruit-crab, execute: true
+PushNodeVisit: print-v1-duck-passionfruit-crab, execute: true
+PushNodeVisit: print-v1-duck-passionfruit-crab, execute: true
+PushNodeVisit: print-v1-duck-passionfruit-crab, execute: true
+PushNodeVisit: print-v1-duck-passionfruit-crab, execute: true
+PushNodeVisit: print-v1-duck-passionfruit-crab, execute: true
 PushNodeVisit: print-v1-lychee-apple-starfruit, execute: true
 PushNodeVisit: print-v1-lychee-apple-starfruit, execute: true
 PushNodeVisit: print-v1-lychee-apple-starfruit, execute: true
@@ -75,18 +117,17 @@ PushNodeVisit: print-v1-lychee-apple-starfruit, execute: true
 PushNodeVisit: print-v1-lychee-apple-starfruit, execute: true
 PushNodeVisit: print-v1-lychee-apple-starfruit, execute: true
 PushNodeVisit: print-v1-lychee-apple-starfruit, execute: true
-PushNodeVisit: random-number-v1-maroon-wolf-yellow, execute: false
-PushNodeVisit: random-number-v1-maroon-wolf-yellow, execute: false
-PushNodeVisit: random-number-v1-maroon-wolf-yellow, execute: false
-PushNodeVisit: random-number-v1-maroon-wolf-yellow, execute: false
-PushNodeVisit: random-number-v1-maroon-wolf-yellow, execute: false
-PushNodeVisit: random-number-v1-maroon-wolf-yellow, execute: false
-PushNodeVisit: random-number-v1-maroon-wolf-yellow, execute: false
-PushNodeVisit: random-number-v1-maroon-wolf-yellow, execute: false
-PushNodeVisit: random-number-v1-maroon-wolf-yellow, execute: false
-PushNodeVisit: random-number-v1-maroon-wolf-yellow, execute: false
-PushNodeVisit: random-number-v1-maroon-wolf-yellow, execute: false
-PushNodeVisit: random-number-v1-maroon-wolf-yellow, execute: false
+PushNodeVisit: random-number-v1-maroon-wolf-yellow, execute: true
+PushNodeVisit: random-number-v1-maroon-wolf-yellow, execute: true
+PushNodeVisit: random-number-v1-maroon-wolf-yellow, execute: true
+PushNodeVisit: random-number-v1-maroon-wolf-yellow, execute: true
+PushNodeVisit: random-number-v1-maroon-wolf-yellow, execute: true
+PushNodeVisit: random-number-v1-maroon-wolf-yellow, execute: true
+PushNodeVisit: random-number-v1-maroon-wolf-yellow, execute: true
+PushNodeVisit: random-number-v1-maroon-wolf-yellow, execute: true
+PushNodeVisit: random-number-v1-maroon-wolf-yellow, execute: true
+PushNodeVisit: random-number-v1-maroon-wolf-yellow, execute: true
+PushNodeVisit: random-number-v1-maroon-wolf-yellow, execute: true
 PushNodeVisit: sleep-v1-kangaroo-dragonfruit-orange, execute: true
 PushNodeVisit: sleep-v1-kangaroo-dragonfruit-orange, execute: true
 PushNodeVisit: sleep-v1-kangaroo-dragonfruit-orange, execute: true
@@ -108,6 +149,16 @@ looking for value: 'graph_file'
 looking for value: 'session_token'
 🟢 Execute 'Concurrent For Loop (concurrent-for-loop-v1-starfish-squirrel-pear)'
 🟢 Execute 'Print (print-v1-duck-passionfruit-crab)'
+🟢 Execute 'Print (print-v1-duck-passionfruit-crab)'
+🟢 Execute 'Print (print-v1-duck-passionfruit-crab)'
+🟢 Execute 'Print (print-v1-duck-passionfruit-crab)'
+🟢 Execute 'Print (print-v1-duck-passionfruit-crab)'
+🟢 Execute 'Print (print-v1-duck-passionfruit-crab)'
+🟢 Execute 'Print (print-v1-duck-passionfruit-crab)'
+🟢 Execute 'Print (print-v1-duck-passionfruit-crab)'
+🟢 Execute 'Print (print-v1-duck-passionfruit-crab)'
+🟢 Execute 'Print (print-v1-duck-passionfruit-crab)'
+🟢 Execute 'Print (print-v1-duck-passionfruit-crab)'
 🟢 Execute 'Print (print-v1-lychee-apple-starfruit)'
 🟢 Execute 'Print (print-v1-lychee-apple-starfruit)'
 🟢 Execute 'Print (print-v1-lychee-apple-starfruit)'
@@ -119,6 +170,17 @@ looking for value: 'session_token'
 🟢 Execute 'Print (print-v1-lychee-apple-starfruit)'
 🟢 Execute 'Print (print-v1-lychee-apple-starfruit)'
 🟢 Execute 'Print (print-v1-lychee-apple-starfruit)'
+🟢 Execute 'Random Number (random-number-v1-maroon-wolf-yellow)'
+🟢 Execute 'Random Number (random-number-v1-maroon-wolf-yellow)'
+🟢 Execute 'Random Number (random-number-v1-maroon-wolf-yellow)'
+🟢 Execute 'Random Number (random-number-v1-maroon-wolf-yellow)'
+🟢 Execute 'Random Number (random-number-v1-maroon-wolf-yellow)'
+🟢 Execute 'Random Number (random-number-v1-maroon-wolf-yellow)'
+🟢 Execute 'Random Number (random-number-v1-maroon-wolf-yellow)'
+🟢 Execute 'Random Number (random-number-v1-maroon-wolf-yellow)'
+🟢 Execute 'Random Number (random-number-v1-maroon-wolf-yellow)'
+🟢 Execute 'Random Number (random-number-v1-maroon-wolf-yellow)'
+🟢 Execute 'Random Number (random-number-v1-maroon-wolf-yellow)'
 🟢 Execute 'Sleep (sleep-v1-kangaroo-dragonfruit-orange)'
 🟢 Execute 'Sleep (sleep-v1-kangaroo-dragonfruit-orange)'
 🟢 Execute 'Sleep (sleep-v1-kangaroo-dragonfruit-orange)'
diff --git a/tests_e2e/references/reference_random_simple.sh_l8 b/tests_e2e/references/reference_random_simple.sh_l8
index 590ea7b..6fede41 100644
--- a/tests_e2e/references/reference_random_simple.sh_l8
+++ b/tests_e2e/references/reference_random_simple.sh_l8
@@ -16,47 +16,113 @@ looking for value: 'create_debug_session'
 PushNodeVisit: start, execute: true
 🟢 Execute 'For Loop (for-loop-v1-orange-persimmon-sheep)'
 PushNodeVisit: for-loop-v1-orange-persimmon-sheep, execute: true
+🟢 Execute 'Random Number (random-number-v1-maroon-wolf-yellow)'
+PushNodeVisit: random-number-v1-maroon-wolf-yellow, execute: true
 🟢 Execute 'Print (print-v1-lychee-apple-starfruit)'
 PushNodeVisit: print-v1-lychee-apple-starfruit, execute: true
-PushNodeVisit: random-number-v1-maroon-wolf-yellow, execute: false
+PushNodeVisit: (cached) random-number-v1-maroon-wolf-yellow, execute: false
 22.129699699755932
+🟢 Execute 'Print (print-v1-duck-passionfruit-crab)'
+PushNodeVisit: print-v1-duck-passionfruit-crab, execute: true
+PushNodeVisit: (cached) random-number-v1-maroon-wolf-yellow, execute: false
+22.129699699755932
+🟢 Execute 'Random Number (random-number-v1-maroon-wolf-yellow)'
+PushNodeVisit: random-number-v1-maroon-wolf-yellow, execute: true
 🟢 Execute 'Print (print-v1-lychee-apple-starfruit)'
 PushNodeVisit: print-v1-lychee-apple-starfruit, execute: true
-PushNodeVisit: random-number-v1-maroon-wolf-yellow, execute: false
+PushNodeVisit: (cached) random-number-v1-maroon-wolf-yellow, execute: false
+68.0544560538562
+🟢 Execute 'Print (print-v1-duck-passionfruit-crab)'
+PushNodeVisit: print-v1-duck-passionfruit-crab, execute: true
+PushNodeVisit: (cached) random-number-v1-maroon-wolf-yellow, execute: false
 68.0544560538562
+🟢 Execute 'Random Number (random-number-v1-maroon-wolf-yellow)'
+PushNodeVisit: random-number-v1-maroon-wolf-yellow, execute: true
 🟢 Execute 'Print (print-v1-lychee-apple-starfruit)'
 PushNodeVisit: print-v1-lychee-apple-starfruit, execute: true
-PushNodeVisit: random-number-v1-maroon-wolf-yellow, execute: false
+PushNodeVisit: (cached) random-number-v1-maroon-wolf-yellow, execute: false
+65.11888420060171
+🟢 Execute 'Print (print-v1-duck-passionfruit-crab)'
+PushNodeVisit: print-v1-duck-passionfruit-crab, execute: true
+PushNodeVisit: (cached) random-number-v1-maroon-wolf-yellow, execute: false
 65.11888420060171
+🟢 Execute 'Random Number (random-number-v1-maroon-wolf-yellow)'
+PushNodeVisit: random-number-v1-maroon-wolf-yellow, execute: true
 🟢 Execute 'Print (print-v1-lychee-apple-starfruit)'
 PushNodeVisit: print-v1-lychee-apple-starfruit, execute: true
-PushNodeVisit: random-number-v1-maroon-wolf-yellow, execute: false
+PushNodeVisit: (cached) random-number-v1-maroon-wolf-yellow, execute: false
 89.89115230327292
+🟢 Execute 'Print (print-v1-duck-passionfruit-crab)'
+PushNodeVisit: print-v1-duck-passionfruit-crab, execute: true
+PushNodeVisit: (cached) random-number-v1-maroon-wolf-yellow, execute: false
+89.89115230327292
+🟢 Execute 'Random Number (random-number-v1-maroon-wolf-yellow)'
+PushNodeVisit: random-number-v1-maroon-wolf-yellow, execute: true
 🟢 Execute 'Print (print-v1-lychee-apple-starfruit)'
 PushNodeVisit: print-v1-lychee-apple-starfruit, execute: true
-PushNodeVisit: random-number-v1-maroon-wolf-yellow, execute: false
+PushNodeVisit: (cached) random-number-v1-maroon-wolf-yellow, execute: false
+60.87185537746531
+🟢 Execute 'Print (print-v1-duck-passionfruit-crab)'
+PushNodeVisit: print-v1-duck-passionfruit-crab, execute: true
+PushNodeVisit: (cached) random-number-v1-maroon-wolf-yellow, execute: false
 60.87185537746531
+🟢 Execute 'Random Number (random-number-v1-maroon-wolf-yellow)'
+PushNodeVisit: random-number-v1-maroon-wolf-yellow, execute: true
 🟢 Execute 'Print (print-v1-lychee-apple-starfruit)'
 PushNodeVisit: print-v1-lychee-apple-starfruit, execute: true
-PushNodeVisit: random-number-v1-maroon-wolf-yellow, execute: false
+PushNodeVisit: (cached) random-number-v1-maroon-wolf-yellow, execute: false
+30.23554328904116
+🟢 Execute 'Print (print-v1-duck-passionfruit-crab)'
+PushNodeVisit: print-v1-duck-passionfruit-crab, execute: true
+PushNodeVisit: (cached) random-number-v1-maroon-wolf-yellow, execute: false
 30.23554328904116
+🟢 Execute 'Random Number (random-number-v1-maroon-wolf-yellow)'
+PushNodeVisit: random-number-v1-maroon-wolf-yellow, execute: true
 🟢 Execute 'Print (print-v1-lychee-apple-starfruit)'
 PushNodeVisit: print-v1-lychee-apple-starfruit, execute: true
-PushNodeVisit: random-number-v1-maroon-wolf-yellow, execute: false
+PushNodeVisit: (cached) random-number-v1-maroon-wolf-yellow, execute: false
 98.59533033329157
+🟢 Execute 'Print (print-v1-duck-passionfruit-crab)'
+PushNodeVisit: print-v1-duck-passionfruit-crab, execute: true
+PushNodeVisit: (cached) random-number-v1-maroon-wolf-yellow, execute: false
+98.59533033329157
+🟢 Execute 'Random Number (random-number-v1-maroon-wolf-yellow)'
+PushNodeVisit: random-number-v1-maroon-wolf-yellow, execute: true
 🟢 Execute 'Print (print-v1-lychee-apple-starfruit)'
 PushNodeVisit: print-v1-lychee-apple-starfruit, execute: true
-PushNodeVisit: random-number-v1-maroon-wolf-yellow, execute: false
+PushNodeVisit: (cached) random-number-v1-maroon-wolf-yellow, execute: false
+64.78664145510746
+🟢 Execute 'Print (print-v1-duck-passionfruit-crab)'
+PushNodeVisit: print-v1-duck-passionfruit-crab, execute: true
+PushNodeVisit: (cached) random-number-v1-maroon-wolf-yellow, execute: false
 64.78664145510746
+🟢 Execute 'Random Number (random-number-v1-maroon-wolf-yellow)'
+PushNodeVisit: random-number-v1-maroon-wolf-yellow, execute: true
 🟢 Execute 'Print (print-v1-lychee-apple-starfruit)'
 PushNodeVisit: print-v1-lychee-apple-starfruit, execute: true
-PushNodeVisit: random-number-v1-maroon-wolf-yellow, execute: false
+PushNodeVisit: (cached) random-number-v1-maroon-wolf-yellow, execute: false
+4.97252299832735
+🟢 Execute 'Print (print-v1-duck-passionfruit-crab)'
+PushNodeVisit: print-v1-duck-passionfruit-crab, execute: true
+PushNodeVisit: (cached) random-number-v1-maroon-wolf-yellow, execute: false
 4.97252299832735
+🟢 Execute 'Random Number (random-number-v1-maroon-wolf-yellow)'
+PushNodeVisit: random-number-v1-maroon-wolf-yellow, execute: true
 🟢 Execute 'Print (print-v1-lychee-apple-starfruit)'
 PushNodeVisit: print-v1-lychee-apple-starfruit, execute: true
-PushNodeVisit: random-number-v1-maroon-wolf-yellow, execute: false
+PushNodeVisit: (cached) random-number-v1-maroon-wolf-yellow, execute: false
 12.569191603431026
+🟢 Execute 'Print (print-v1-duck-passionfruit-crab)'
+PushNodeVisit: print-v1-duck-passionfruit-crab, execute: true
+PushNodeVisit: (cached) random-number-v1-maroon-wolf-yellow, execute: false
+12.569191603431026
+🟢 Execute 'Random Number (random-number-v1-maroon-wolf-yellow)'
+PushNodeVisit: random-number-v1-maroon-wolf-yellow, execute: true
 🟢 Execute 'Print (print-v1-lychee-apple-starfruit)'
 PushNodeVisit: print-v1-lychee-apple-starfruit, execute: true
-PushNodeVisit: random-number-v1-maroon-wolf-yellow, execute: false
+PushNodeVisit: (cached) random-number-v1-maroon-wolf-yellow, execute: false
+78.0932737380755
+🟢 Execute 'Print (print-v1-duck-passionfruit-crab)'
+PushNodeVisit: print-v1-duck-passionfruit-crab, execute: true
+PushNodeVisit: (cached) random-number-v1-maroon-wolf-yellow, execute: false
 78.0932737380755
diff --git a/tests_e2e/references/reference_scope.sh_l8 b/tests_e2e/references/reference_scope.sh_l8
index 81ff076..cc540ac 100644
--- a/tests_e2e/references/reference_scope.sh_l8
+++ b/tests_e2e/references/reference_scope.sh_l8
@@ -18,35 +18,136 @@ PushNodeVisit: start, execute: true
 PushNodeVisit: group-v1-brown-turkey-donkey, execute: true
 🟢 Execute 'Group Inputs (group-inputs-v1-starfish-navy-orange)'
 PushNodeVisit: group-inputs-v1-starfish-navy-orange, execute: true
+🟢 Execute 'Random Number (random-number-v1-pear-magenta-wolf)'
+PushNodeVisit: random-number-v1-pear-magenta-wolf, execute: true
 🟢 Execute 'Group Output (group-outputs-v1-wolf-cow-seahorse)'
 PushNodeVisit: group-outputs-v1-wolf-cow-seahorse, execute: true
 🟢 Execute 'Group (group-v1-brown-turkey-donkey)'
 PushNodeVisit: group-v1-brown-turkey-donkey, execute: true
-🟢 Execute 'Group (group-v1-white-seahorse-peacock)'
-PushNodeVisit: group-v1-white-seahorse-peacock, execute: true
+🟢 Execute 'Group (core-group-v1-panda-yellow-squirrel)'
+PushNodeVisit: core-group-v1-panda-yellow-squirrel, execute: true
 🟢 Execute 'Group Inputs (group-inputs-v1-starfish-navy-orange)'
 PushNodeVisit: group-inputs-v1-starfish-navy-orange, execute: true
+🟢 Execute 'Random Number (random-number-v1-pear-magenta-wolf)'
+PushNodeVisit: random-number-v1-pear-magenta-wolf, execute: true
 🟢 Execute 'Group Output (group-outputs-v1-wolf-cow-seahorse)'
 PushNodeVisit: group-outputs-v1-wolf-cow-seahorse, execute: true
-🟢 Execute 'Group (group-v1-white-seahorse-peacock)'
-PushNodeVisit: group-v1-white-seahorse-peacock, execute: true
+🟢 Execute 'Group (core-group-v1-panda-yellow-squirrel)'
+PushNodeVisit: core-group-v1-panda-yellow-squirrel, execute: true
 🟢 Execute 'Run Script (run-v1-lychee-grape-tangerine)'
 PushNodeVisit: run-v1-lychee-grape-tangerine, execute: true
 PushNodeVisit: env-array-v1-pink-date-pomegranate, execute: false
 PushNodeVisit: string-fmt-v1-snake-fox-seahorse, execute: false
-PushNodeVisit: group-v1-white-seahorse-peacock, execute: false
+PushNodeVisit: core-group-v1-panda-yellow-squirrel, execute: false
 PushNodeVisit: group-outputs-v1-wolf-cow-seahorse, execute: false
-PushNodeVisit: random-number-v1-pear-magenta-wolf, execute: false
+PushNodeVisit: (cached) random-number-v1-pear-magenta-wolf, execute: false
 PushNodeVisit: string-fmt-v1-lion-seahorse-white, execute: false
 PushNodeVisit: group-v1-brown-turkey-donkey, execute: false
 PushNodeVisit: group-outputs-v1-wolf-cow-seahorse, execute: false
-PushNodeVisit: random-number-v1-pear-magenta-wolf, execute: false
+PushNodeVisit: (cached) random-number-v1-pear-magenta-wolf, execute: false
 PushNodeVisit: string-fmt-v1-kangaroo-peacock-bear, execute: false
-PushNodeVisit: group-v1-blueberry-indigo-squirrel, execute: false
+PushNodeVisit: group-v1-brown-turkey-donkey, execute: false
 PushNodeVisit: group-outputs-v1-wolf-cow-seahorse, execute: false
-PushNodeVisit: random-number-v1-pear-magenta-wolf, execute: false
+PushNodeVisit: (cached) random-number-v1-pear-magenta-wolf, execute: false
 PushNodeVisit: string-fmt-v1-sheep-donkey-penguin, execute: false
-PushNodeVisit: group-v1-violet-teal-beige, execute: false
+PushNodeVisit: group-v1-brown-turkey-donkey, execute: false
 PushNodeVisit: group-outputs-v1-wolf-cow-seahorse, execute: false
-PushNodeVisit: random-number-v1-pear-magenta-wolf, execute: false
-good, all random numbers are different
+PushNodeVisit: (cached) random-number-v1-pear-magenta-wolf, execute: false
+error, some strings are the same! 0.9666203808495691 0.05759205459865479 0.05759205459865479 0.05759205459865479
+actrun: scope.act
+
+error:
+   1: execute 'Start' (start)
+   2: execute 'Group' (group-v1-brown-turkey-donkey)
+   3: execute 'Group Inputs' (group-inputs-v1-starfish-navy-orange)
+   4: execute 'Random Number' (random-number-v1-pear-magenta-wolf)
+   5: execute 'Group Output' (group-outputs-v1-wolf-cow-seahorse)
+   6: execute 'Group' (group-v1-brown-turkey-donkey)
+   7: execute 'Group' (core-group-v1-panda-yellow-squirrel)
+   8: execute 'Group Inputs' (group-inputs-v1-starfish-navy-orange)
+   9: execute 'Random Number' (random-number-v1-pear-magenta-wolf)
+  10: execute 'Group Output' (group-outputs-v1-wolf-cow-seahorse)
+  11: execute 'Group' (core-group-v1-panda-yellow-squirrel)
+  12: execute 'Run Script' (run-v1-lychee-grape-tangerine)
+      error during execution
+       ↳ failed to run command
+        ↳ exit status 1
+
+
+
+stack trace:
+github.com/actionforge/actrun-cli/nodes.runAndCaptureOutput
+	run@v1.go:384
+github.com/actionforge/actrun-cli/nodes.runCommand
+	run@v1.go:260
+github.com/actionforge/actrun-cli/nodes.(*RunNode).ExecuteImpl
+	run@v1.go:112
+github.com/actionforge/actrun-cli/core.(*Executions).Execute
+	executions.go:56
+github.com/actionforge/actrun-cli/nodes.(*GroupNode).ExecuteImpl
+	group@v1.go:75
+github.com/actionforge/actrun-cli/core.(*Executions).Execute
+	executions.go:56
+github.com/actionforge/actrun-cli/nodes.(*GroupOutputsNode).ExecuteImpl
+	group-outputs@v1.go:30
+github.com/actionforge/actrun-cli/core.(*Executions).Execute
+	executions.go:56
+github.com/actionforge/actrun-cli/nodes.(*RandomNumberNode).ExecuteImpl
+	random-number@v1.go:58
+github.com/actionforge/actrun-cli/core.(*Executions).Execute
+	executions.go:56
+github.com/actionforge/actrun-cli/nodes.(*GroupInputsNode).ExecuteImpl
+	group-inputs@v1.go:39
+github.com/actionforge/actrun-cli/core.(*Executions).Execute
+	executions.go:56
+github.com/actionforge/actrun-cli/nodes.(*GroupNode).ExecuteImpl
+	group@v1.go:75
+github.com/actionforge/actrun-cli/core.(*Executions).Execute
+	executions.go:56
+github.com/actionforge/actrun-cli/nodes.(*GroupNode).ExecuteImpl
+	group@v1.go:75
+github.com/actionforge/actrun-cli/core.(*Executions).Execute
+	executions.go:56
+github.com/actionforge/actrun-cli/nodes.(*GroupOutputsNode).ExecuteImpl
+	group-outputs@v1.go:30
+github.com/actionforge/actrun-cli/core.(*Executions).Execute
+	executions.go:56
+github.com/actionforge/actrun-cli/nodes.(*RandomNumberNode).ExecuteImpl
+	random-number@v1.go:58
+github.com/actionforge/actrun-cli/core.(*Executions).Execute
+	executions.go:56
+github.com/actionforge/actrun-cli/nodes.(*GroupInputsNode).ExecuteImpl
+	group-inputs@v1.go:39
+github.com/actionforge/actrun-cli/core.(*Executions).Execute
+	executions.go:56
+github.com/actionforge/actrun-cli/nodes.(*GroupNode).ExecuteImpl
+	group@v1.go:75
+github.com/actionforge/actrun-cli/core.(*Executions).Execute
+	executions.go:56
+github.com/actionforge/actrun-cli/nodes.(*StartNode).ExecuteImpl
+	start@v1.go:49
+github.com/actionforge/actrun-cli/nodes.(*StartNode).ExecuteEntry
+	start@v1.go:44
+github.com/actionforge/actrun-cli/core.RunGraph
+	graph.go:426
+github.com/actionforge/actrun-cli/core.RunGraphFromString
+	graph.go:1013
+github.com/actionforge/actrun-cli/core.RunGraphFromFile
+	graph.go:1031
+github.com/actionforge/actrun-cli/cmd.cmdRootRun
+	cmd_root.go:175
+github.com/spf13/cobra.(*Command).execute
+	command.go:-1
+github.com/spf13/cobra.(*Command).ExecuteC
+	command.go:-1
+github.com/spf13/cobra.(*Command).Execute
+	command.go:-1
+github.com/actionforge/actrun-cli/cmd.Execute
+	cmd_root.go:190
+main.main
+	main.go:26
+runtime.main
+	proc.go:-1
+runtime.goexit
+	asm_{..}.s:-1
+
diff --git a/tests_e2e/scripts/random_parallel.act b/tests_e2e/scripts/random_parallel.act
index 53521a0..ef2c93d 100644
--- a/tests_e2e/scripts/random_parallel.act
+++ b/tests_e2e/scripts/random_parallel.act
@@ -1,13 +1,14 @@
 editor:
   version:
     created: v1.28.1
+    updated: v1.34.0
 entry: start
 type: generic
 nodes:
   - id: start
     type: core/start@v1
     position:
-      x: -960
+      x: -1050
       y: 110
   - id: print-v1-lychee-apple-starfruit
     type: core/print@v1
@@ -20,8 +21,8 @@ nodes:
   - id: random-number-v1-maroon-wolf-yellow
     type: core/random-number@v1
     position:
-      x: -600
-      y: 400
+      x: -210
+      y: -170
     inputs:
       min: 0
       max: 100
@@ -29,8 +30,8 @@ nodes:
   - id: concurrent-for-loop-v1-starfish-squirrel-pear
     type: core/concurrent-for-loop@v1
     position:
-      x: -590
-      y: -30
+      x: -670
+      y: -20
     inputs:
       first_index: 0
       last_index: 10
@@ -45,16 +46,16 @@ nodes:
   - id: sleep-v1-kangaroo-dragonfruit-orange
     type: core/sleep@v1
     position:
-      x: 240
-      y: -90
+      x: 270
+      y: -130
     inputs:
       duration: 100
       unit: milliseconds
   - id: math-multiply-v1-indigo-purple-lemon
     type: core/math-multiply@v1
     position:
-      x: -140
-      y: 140
+      x: -230
+      y: 350
     inputs:
       inputs[0]: null
       inputs[1]: 1
@@ -97,20 +98,26 @@ executions:
       node: concurrent-for-loop-v1-starfish-squirrel-pear
       port: exec
   - src:
-      node: concurrent-for-loop-v1-starfish-squirrel-pear
-      port: exec-completed
+      node: sleep-v1-kangaroo-dragonfruit-orange
+      port: exec
     dst:
-      node: print-v1-duck-passionfruit-crab
+      node: print-v1-lychee-apple-starfruit
       port: exec
   - src:
       node: concurrent-for-loop-v1-starfish-squirrel-pear
       port: exec-body
     dst:
-      node: sleep-v1-kangaroo-dragonfruit-orange
+      node: random-number-v1-maroon-wolf-yellow
       port: exec
   - src:
+      node: random-number-v1-maroon-wolf-yellow
+      port: exec-success
+    dst:
       node: sleep-v1-kangaroo-dragonfruit-orange
       port: exec
-    dst:
+  - src:
       node: print-v1-lychee-apple-starfruit
       port: exec
+    dst:
+      node: print-v1-duck-passionfruit-crab
+      port: exec
diff --git a/tests_e2e/scripts/random_simple.act b/tests_e2e/scripts/random_simple.act
index cf8827e..7f124b9 100644
--- a/tests_e2e/scripts/random_simple.act
+++ b/tests_e2e/scripts/random_simple.act
@@ -1,6 +1,7 @@
 editor:
   version:
     created: v1.28.1
+    updated: v1.34.0
 entry: start
 type: generic
 nodes:
@@ -12,15 +13,15 @@ nodes:
   - id: print-v1-lychee-apple-starfruit
     type: core/print@v1
     position:
-      x: 140
-      y: -110
+      x: 200
+      y: -200
     inputs:
       values[0]: null
   - id: random-number-v1-maroon-wolf-yellow
     type: core/random-number@v1
     position:
-      x: -600
-      y: 360
+      x: -180
+      y: -60
     inputs:
       min: 0
       max: 100
@@ -28,8 +29,8 @@ nodes:
   - id: print-v1-duck-passionfruit-crab
     type: core/print@v1
     position:
-      x: 130
-      y: 170
+      x: 590
+      y: 110
     inputs:
       values[0]: null
   - id: for-loop-v1-orange-persimmon-sheep
@@ -63,6 +64,18 @@ executions:
   - src:
       node: for-loop-v1-orange-persimmon-sheep
       port: exec-body
+    dst:
+      node: random-number-v1-maroon-wolf-yellow
+      port: exec
+  - src:
+      node: random-number-v1-maroon-wolf-yellow
+      port: exec-success
     dst:
       node: print-v1-lychee-apple-starfruit
       port: exec
+  - src:
+      node: print-v1-lychee-apple-starfruit
+      port: exec
+    dst:
+      node: print-v1-duck-passionfruit-crab
+      port: exec
diff --git a/tests_e2e/scripts/scope.act b/tests_e2e/scripts/scope.act
index aee7e3f..8db8944 100644
--- a/tests_e2e/scripts/scope.act
+++ b/tests_e2e/scripts/scope.act
@@ -44,78 +44,19 @@ nodes:
           dst:
             node: group-outputs-v1-wolf-cow-seahorse
             port: shark-hippopotamus-jackfruit
-          isLoop: false
       executions:
         - src:
             node: group-inputs-v1-starfish-navy-orange
             port: exec-nectarine-coconut-cherry
           dst:
-            node: group-outputs-v1-wolf-cow-seahorse
-            port: exec-white-chicken-octopus
-          isLoop: false
-      inputs:
-        exec-nectarine-coconut-cherry:
-          name: ''
-          type: ''
-          index: 0
-          exec: true
-          desc: ''
-      outputs:
-        exec-white-chicken-octopus:
-          name: ''
-          type: ''
-          index: 0
-          exec: true
-          desc: ''
-        shark-hippopotamus-jackfruit:
-          name: Random Number
-          type: number
-          desc: ''
-          index: 1
-  - id: group-v1-white-seahorse-peacock
-    type: core/group@v1
-    position:
-      x: 110
-      y: -290
-    graph:
-      entry: group-inputs-v1-starfish-navy-orange
-      type: group
-      nodes:
-        - id: group-inputs-v1-starfish-navy-orange
-          type: core/group-inputs@v1
-          position:
-            x: -240
-            y: 80
-        - id: group-outputs-v1-wolf-cow-seahorse
-          type: core/group-outputs@v1
-          position:
-            x: 400
-            y: 100
-        - id: random-number-v1-pear-magenta-wolf
-          type: core/random-number@v1
-          position:
-            x: -70
-            y: 180
-          inputs:
-            min: 0
-            max: 1
-            seed: -1
-      connections:
-        - src:
             node: random-number-v1-pear-magenta-wolf
-            port: number
-          dst:
-            node: group-outputs-v1-wolf-cow-seahorse
-            port: shark-hippopotamus-jackfruit
-          isLoop: false
-      executions:
+            port: exec
         - src:
-            node: group-inputs-v1-starfish-navy-orange
-            port: exec-nectarine-coconut-cherry
+            node: random-number-v1-pear-magenta-wolf
+            port: exec-success
           dst:
             node: group-outputs-v1-wolf-cow-seahorse
             port: exec-white-chicken-octopus
-          isLoop: false
       inputs:
         exec-nectarine-coconut-cherry:
           name: ''
@@ -148,92 +89,6 @@ nodes:
         All groups contain 'random number' nodes. They all have
         the same node ID. Ensure they all return individual values
         and they don't intefere with each others caches.
-  - id: group-v1-blueberry-indigo-squirrel
-    type: core/group@v1
-    position:
-      x: 40
-      y: 130
-    graph:
-      entry: group-inputs-v1-starfish-navy-orange
-      type: group
-      nodes:
-        - id: group-inputs-v1-starfish-navy-orange
-          type: core/group-inputs@v1
-          position:
-            x: -240
-            y: 80
-        - id: group-outputs-v1-wolf-cow-seahorse
-          type: core/group-outputs@v1
-          position:
-            x: 400
-            y: 100
-        - id: random-number-v1-pear-magenta-wolf
-          type: core/random-number@v1
-          position:
-            x: -70
-            y: 180
-          inputs:
-            min: 0
-            max: 1
-            seed: -1
-      connections:
-        - src:
-            node: random-number-v1-pear-magenta-wolf
-            port: number
-          dst:
-            node: group-outputs-v1-wolf-cow-seahorse
-            port: shark-hippopotamus-jackfruit
-          isLoop: false
-      executions: []
-      outputs:
-        shark-hippopotamus-jackfruit:
-          name: Random Number
-          type: number
-          desc: ''
-          index: 0
-  - id: group-v1-violet-teal-beige
-    type: core/group@v1
-    position:
-      x: 30
-      y: 270
-    graph:
-      entry: group-inputs-v1-starfish-navy-orange
-      type: group
-      nodes:
-        - id: group-inputs-v1-starfish-navy-orange
-          type: core/group-inputs@v1
-          position:
-            x: -240
-            y: 80
-        - id: group-outputs-v1-wolf-cow-seahorse
-          type: core/group-outputs@v1
-          position:
-            x: 400
-            y: 100
-        - id: random-number-v1-pear-magenta-wolf
-          type: core/random-number@v1
-          position:
-            x: -70
-            y: 180
-          inputs:
-            min: 0
-            max: 1
-            seed: -1
-      connections:
-        - src:
-            node: random-number-v1-pear-magenta-wolf
-            port: number
-          dst:
-            node: group-outputs-v1-wolf-cow-seahorse
-            port: shark-hippopotamus-jackfruit
-          isLoop: false
-      executions: []
-      outputs:
-        shark-hippopotamus-jackfruit:
-          name: Random Number
-          type: number
-          desc: ''
-          index: 0
   - id: run-v1-lychee-grape-tangerine
     type: core/run@v1
     position:
@@ -282,6 +137,7 @@ nodes:
     inputs:
       substitutes[0]: null
       fmt: S1=%v
+      interpret_escapes: true
   - id: string-fmt-v1-lion-seahorse-white
     type: core/string-fmt@v1
     position:
@@ -290,6 +146,7 @@ nodes:
     inputs:
       substitutes[0]: null
       fmt: S2=%v
+      interpret_escapes: true
   - id: string-fmt-v1-kangaroo-peacock-bear
     type: core/string-fmt@v1
     position:
@@ -298,6 +155,7 @@ nodes:
     inputs:
       substitutes[0]: null
       fmt: S3=%v
+      interpret_escapes: true
   - id: string-fmt-v1-sheep-donkey-penguin
     type: core/string-fmt@v1
     position:
@@ -306,6 +164,74 @@ nodes:
     inputs:
       substitutes[0]: null
       fmt: S4=%v
+      interpret_escapes: true
+  - id: core-group-v1-panda-yellow-squirrel
+    type: core/group@v1
+    position:
+      x: 90
+      y: -290
+    graph:
+      entry: group-inputs-v1-starfish-navy-orange
+      type: group
+      nodes:
+        - id: group-inputs-v1-starfish-navy-orange
+          type: core/group-inputs@v1
+          position:
+            x: -240
+            y: 80
+        - id: group-outputs-v1-wolf-cow-seahorse
+          type: core/group-outputs@v1
+          position:
+            x: 400
+            y: 100
+        - id: random-number-v1-pear-magenta-wolf
+          type: core/random-number@v1
+          position:
+            x: -70
+            y: 180
+          inputs:
+            min: 0
+            max: 1
+            seed: -1
+      connections:
+        - src:
+            node: random-number-v1-pear-magenta-wolf
+            port: number
+          dst:
+            node: group-outputs-v1-wolf-cow-seahorse
+            port: shark-hippopotamus-jackfruit
+      executions:
+        - src:
+            node: group-inputs-v1-starfish-navy-orange
+            port: exec-nectarine-coconut-cherry
+          dst:
+            node: random-number-v1-pear-magenta-wolf
+            port: exec
+        - src:
+            node: random-number-v1-pear-magenta-wolf
+            port: exec-success
+          dst:
+            node: group-outputs-v1-wolf-cow-seahorse
+            port: exec-white-chicken-octopus
+      inputs:
+        exec-nectarine-coconut-cherry:
+          name: ''
+          type: ''
+          index: 0
+          exec: true
+          desc: ''
+      outputs:
+        exec-white-chicken-octopus:
+          name: ''
+          type: ''
+          index: 0
+          exec: true
+          desc: ''
+        shark-hippopotamus-jackfruit:
+          name: Random Number
+          type: number
+          desc: ''
+          index: 1
 connections:
   - src:
       node: string-fmt-v1-snake-fox-seahorse
@@ -313,63 +239,54 @@ connections:
     dst:
       node: env-array-v1-pink-date-pomegranate
       port: env[0]
-    isLoop: false
   - src:
       node: env-array-v1-pink-date-pomegranate
       port: env
     dst:
       node: run-v1-lychee-grape-tangerine
       port: env
-    isLoop: false
   - src:
       node: string-fmt-v1-lion-seahorse-white
       port: result
     dst:
       node: env-array-v1-pink-date-pomegranate
       port: env[1]
-    isLoop: false
   - src:
       node: string-fmt-v1-kangaroo-peacock-bear
       port: result
     dst:
       node: env-array-v1-pink-date-pomegranate
       port: env[2]
-    isLoop: false
   - src:
       node: string-fmt-v1-sheep-donkey-penguin
       port: result
     dst:
       node: env-array-v1-pink-date-pomegranate
       port: env[3]
-    isLoop: false
   - src:
       node: group-v1-brown-turkey-donkey
       port: shark-hippopotamus-jackfruit
     dst:
       node: string-fmt-v1-lion-seahorse-white
       port: substitutes[0]
-    isLoop: false
   - src:
-      node: group-v1-blueberry-indigo-squirrel
+      node: core-group-v1-panda-yellow-squirrel
       port: shark-hippopotamus-jackfruit
     dst:
-      node: string-fmt-v1-kangaroo-peacock-bear
+      node: string-fmt-v1-snake-fox-seahorse
       port: substitutes[0]
-    isLoop: false
   - src:
-      node: group-v1-violet-teal-beige
+      node: group-v1-brown-turkey-donkey
       port: shark-hippopotamus-jackfruit
     dst:
-      node: string-fmt-v1-sheep-donkey-penguin
+      node: string-fmt-v1-kangaroo-peacock-bear
       port: substitutes[0]
-    isLoop: false
   - src:
-      node: group-v1-white-seahorse-peacock
+      node: group-v1-brown-turkey-donkey
       port: shark-hippopotamus-jackfruit
     dst:
-      node: string-fmt-v1-snake-fox-seahorse
+      node: string-fmt-v1-sheep-donkey-penguin
       port: substitutes[0]
-    isLoop: false
 executions:
   - src:
       node: start
@@ -377,18 +294,15 @@ executions:
     dst:
       node: group-v1-brown-turkey-donkey
       port: exec-nectarine-coconut-cherry
-    isLoop: false
   - src:
       node: group-v1-brown-turkey-donkey
       port: exec-white-chicken-octopus
     dst:
-      node: group-v1-white-seahorse-peacock
+      node: core-group-v1-panda-yellow-squirrel
       port: exec-nectarine-coconut-cherry
-    isLoop: false
   - src:
-      node: group-v1-white-seahorse-peacock
+      node: core-group-v1-panda-yellow-squirrel
       port: exec-white-chicken-octopus
     dst:
       node: run-v1-lychee-grape-tangerine
       port: exec
-    isLoop: false