diff --git a/app/Http/Controllers/PerceptronController.php b/app/Http/Controllers/PerceptronController.php
index 10e6ef4..8c74119 100644
--- a/app/Http/Controllers/PerceptronController.php
+++ b/app/Http/Controllers/PerceptronController.php
@@ -3,6 +3,7 @@
 namespace App\Http\Controllers;
 
 use App\Events\PerceptronInitialization;
+use App\Http\Requests\RunPerceptronRequest;
 use App\Models\NetworksTraining\ADALINEPerceptronTraining;
 use App\Models\NetworksTraining\GradientDescentPerceptronTraining;
 use App\Models\NetworksTraining\MonoLayerPerceptronTraining;
@@ -18,7 +19,6 @@ use App\Services\SynapticWeightsProvider\RandomSynapticWeights;
 use App\Services\SynapticWeightsProvider\ZeroSynapticWeights;
 use Illuminate\Http\Request;
 use Illuminate\Support\Facades\DB;
-use Illuminate\Support\Facades\Validator;
 
 class PerceptronController extends Controller
 {
@@ -168,20 +168,10 @@ class PerceptronController extends Controller
         return new RandomOrderDataSetReader($dataSetFileName);
     }
 
-    public function run(Request $request, ISynapticWeightsProvider $synapticWeightsProvider)
+    public function run(RunPerceptronRequest $request, ISynapticWeightsProvider $synapticWeightsProvider)
     {
         $startTime = microtime(true);
 
-        // Verifications
-        $validator = Validator::make($request->all(), config('perceptron.run_inputs_validation'));
-
-        if ($validator->fails()) {
-            return response()->json([
-                'message' => 'Invalid input parameters',
-                'errors' => $validator->errors(),
-            ], 400);
-        }
-
         $perceptronType = $request->input('type');
         $hiddenLayers = $request->input('hidden_layers', 2);
         $hiddenLayersNeurons = $request->input('hidden_layers_neurons', 3);
@@ -194,13 +184,12 @@ class PerceptronController extends Controller
         $trainingId = $request->input('training_id');
 
         // Remove the jobs for the sessionId
-        DB::table('jobs')->where('payload', 'like', '%s:9:\"sessionId\";s:40:\"'. $sessionId .'\";%')->delete();
+        DB::table('jobs')->where('payload', 'like', '%s:9:\"sessionId\";s:40:\"'.$sessionId.'\";%')->delete();
 
         // Zero initialization prevents hidden layers from receiving a gradient.
         if ($perceptronType === 'multilayer' && $weightInitMethod === 'zeros') {
             $synapticWeightsProvider = new RandomSynapticWeights;
-        }
-        else if ($weightInitMethod === 'zeros') {
+        } elseif ($weightInitMethod === 'zeros') {
             $synapticWeightsProvider = new ZeroSynapticWeights;
         }
 
diff --git a/app/Http/Requests/RunPerceptronRequest.php b/app/Http/Requests/RunPerceptronRequest.php
new file mode 100644
index 0000000..345c4f7
--- /dev/null
+++ b/app/Http/Requests/RunPerceptronRequest.php
@@ -0,0 +1,29 @@
+<?php
+
+namespace App\Http\Requests;
+
+use Illuminate\Foundation\Http\FormRequest;
+
+class RunPerceptronRequest extends FormRequest
+{
+    public function authorize(): bool
+    {
+        return true;
+    }
+
+    public function rules(): array
+    {
+        return [
+            'type' => ['required', 'string', 'in:simple,gradientdescent,adaline,monolayer,multilayer'],
+            'dataset' => ['required', 'string', 'max:100', 'regex:/^[A-Za-z0-9_-]+$/'],
+            'weight_init_method' => ['required', 'string', 'in:random,zeros'],
+            'learning_rate' => ['required', 'numeric', 'min:0'],
+            'min_error' => ['required', 'numeric', 'min:0'],
+            'hidden_layers' => ['required', 'integer', 'min:1', 'max:5'],
+            'hidden_layers_neurons' => ['required', 'integer', 'min:1', 'max:5'],
+            'max_iterations' => ['required', 'integer', 'min:1', 'max:5000'],
+            'session_id' => ['required', 'string', 'max:100'],
+            'training_id' => ['required', 'string', 'max:100'],
+        ];
+    }
+}
diff --git a/app/Services/DatasetReader/LinearOrderDataSetReader.php b/app/Services/DatasetReader/LinearOrderDataSetReader.php
index 219396e..e4af3a5 100644
--- a/app/Services/DatasetReader/LinearOrderDataSetReader.php
+++ b/app/Services/DatasetReader/LinearOrderDataSetReader.php
@@ -8,7 +8,7 @@ class LinearOrderDataSetReader implements IDataSetReader
 {
     public array $lines = [];
 
-    private array $currentLines = [];
+    private int $currentLineIndex = 0;
 
     private int $lastReadLineIndex = -1;
 
@@ -35,13 +35,13 @@ class LinearOrderDataSetReader implements IDataSetReader
 
     public function getNextLine(): ?array
     {
-        if (! isset($this->currentLines[0])) {
+        if (! isset($this->lines[$this->currentLineIndex])) {
             return null; // No more lines to read
         }
 
-        $this->lastReadLineIndex = array_search($this->currentLines[0], $this->lines, true);
+        $this->lastReadLineIndex = $this->currentLineIndex;
 
-        return array_shift($this->currentLines);
+        return $this->lines[$this->currentLineIndex++];
     }
 
     public function getInputSize(): int
@@ -53,18 +53,20 @@ class LinearOrderDataSetReader implements IDataSetReader
     {
         // Count the number of unique labels in the dataset
         $labels = array_map(fn ($line) => end($line), $this->lines);
+
         return count(array_unique($labels));
     }
 
     public function getLabels(): array
     {
         $labels = array_map(fn ($line) => end($line), $this->lines);
+
         return array_values(array_unique($labels));
     }
 
     public function reset(): void
     {
-        $this->currentLines = $this->lines;
+        $this->currentLineIndex = 0;
     }
 
     public function getLastReadLineIndex(): int
diff --git a/app/Services/DatasetReader/RandomOrderDataSetReader.php b/app/Services/DatasetReader/RandomOrderDataSetReader.php
index 558a7f5..db064da 100644
--- a/app/Services/DatasetReader/RandomOrderDataSetReader.php
+++ b/app/Services/DatasetReader/RandomOrderDataSetReader.php
@@ -8,7 +8,9 @@ class RandomOrderDataSetReader implements IDataSetReader
 {
     public array $lines = [];
 
-    private array $currentLines = [];
+    private array $currentLineIndexes = [];
+
+    private int $currentLineIndex = 0;
 
     private int $lastReadLineIndex = -1;
 
@@ -35,19 +37,14 @@ class RandomOrderDataSetReader implements IDataSetReader
 
     public function getNextLine(): ?array
     {
-        if (empty($this->currentLines)) {
+        if (! isset($this->currentLineIndexes[$this->currentLineIndex])) {
             return null; // No more lines to read
         }
-        $randomNumber = array_rand($this->currentLines);
-        $randomLine = $this->currentLines[$randomNumber];
+        $lineIndex = $this->currentLineIndexes[$this->currentLineIndex++];
 
-        // Remove the line from the current lines to avoid repetition
-        unset($this->currentLines[$randomNumber]);
+        $this->lastReadLineIndex = $lineIndex;
 
-        // Remember the index of the last read line in the full list
-        $this->lastReadLineIndex = array_search($randomLine, $this->lines, true);
-
-        return $randomLine;
+        return $this->lines[$lineIndex];
     }
 
     public function getInputSize(): int
@@ -59,18 +56,22 @@ class RandomOrderDataSetReader implements IDataSetReader
     {
         // Count the number of unique labels in the dataset
         $labels = array_map(fn ($line) => end($line), $this->lines);
+
         return count(array_unique($labels));
     }
 
     public function getLabels(): array
     {
         $labels = array_map(fn ($line) => end($line), $this->lines);
+
         return array_values(array_unique($labels));
     }
 
     public function reset(): void
     {
-        $this->currentLines = $this->lines;
+        $this->currentLineIndexes = array_keys($this->lines);
+        shuffle($this->currentLineIndexes);
+        $this->currentLineIndex = 0;
     }
 
     public function getLastReadLineIndex(): int
diff --git a/app/Services/IterationEventBuffer/PerceptronIterationEventBuffer.php b/app/Services/IterationEventBuffer/PerceptronIterationEventBuffer.php
index 0217ef5..dc68b56 100644
--- a/app/Services/IterationEventBuffer/PerceptronIterationEventBuffer.php
+++ b/app/Services/IterationEventBuffer/PerceptronIterationEventBuffer.php
@@ -2,27 +2,24 @@
 
 namespace App\Services\IterationEventBuffer;
 
+use App\Events\PerceptronTrainingIteration;
+
 class PerceptronIterationEventBuffer implements IPerceptronIterationEventBuffer
 {
-    private $data;
-
-    private int $nextSizeIncreaseThreshold;
-
-    private int $underSizeIncreaseCount = 0;
+    private array $data = [];
 
     public function __construct(
         private string $sessionId,
         private string $trainingId,
-        private int $sizeIncreaseStart = 10,
-        private int $sizeIncreaseFactor = 2,
-    ) {
-        $this->data = [];
-        $this->nextSizeIncreaseThreshold = $sizeIncreaseStart;
-    }
+    ) {}
 
     public function flush(): void
     {
-        event(new \App\Events\PerceptronTrainingIteration($this->data, $this->sessionId, $this->trainingId));
+        if ($this->data === []) {
+            return;
+        }
+
+        event(new PerceptronTrainingIteration($this->data, $this->sessionId, $this->trainingId));
         $this->data = [];
     }
 
@@ -35,27 +32,24 @@ class PerceptronIterationEventBuffer implements IPerceptronIterationEventBuffer
             'weights' => $synaptic_weights,
         ];
 
-        $payload = [
-            'iterations' => [...$this->data, $iteration],
-            'trainingId' => $this->trainingId,
-        ];
-
-        if ($this->data !== [] && strlen(json_encode($payload, JSON_THROW_ON_ERROR)) > config('broadcasting.broadcast_max_payload_size')) {
-            $this->flush();
-        }
-
         $this->data[] = $iteration;
 
-        if ($this->underSizeIncreaseCount <= $this->sizeIncreaseStart) { // We can still send a single date because we are under the increase start threshold
-            $this->underSizeIncreaseCount++;
+        if ($this->data !== [] && $this->payloadExceedsLimit()) {
+            $lastIteration = array_pop($this->data);
             $this->flush();
-        } elseif (count($this->data) >= $this->nextSizeIncreaseThreshold) {
-            $this->flush();
-            $this->nextSizeIncreaseThreshold *= $this->sizeIncreaseFactor;
+            $this->data[] = $lastIteration;
+        }
 
-            if ($this->nextSizeIncreaseThreshold > config('perceptron.broadcast_iteration_size')) {
-                $this->nextSizeIncreaseThreshold = config('perceptron.broadcast_iteration_size'); // Cap the threshold to the maximum size
-            }
+        if (count($this->data) >= config('perceptron.broadcast_iteration_size')) {
+            $this->flush();
         }
     }
+
+    private function payloadExceedsLimit(): bool
+    {
+        return strlen(json_encode([
+            'iterations' => $this->data,
+            'trainingId' => $this->trainingId,
+        ], JSON_THROW_ON_ERROR)) > config('broadcasting.broadcast_max_payload_size');
+    }
 }
diff --git a/app/Services/IterationEventBuffer/PerceptronLimitedEpochEventBuffer.php b/app/Services/IterationEventBuffer/PerceptronLimitedEpochEventBuffer.php
index 88fcac9..a7cf121 100644
--- a/app/Services/IterationEventBuffer/PerceptronLimitedEpochEventBuffer.php
+++ b/app/Services/IterationEventBuffer/PerceptronLimitedEpochEventBuffer.php
@@ -2,24 +2,29 @@
 
 namespace App\Services\IterationEventBuffer;
 
+use App\Events\PerceptronTrainingIteration;
+
 class PerceptronLimitedEpochEventBuffer implements IPerceptronIterationEventBuffer
 {
-    private array $data;
+    private array $data = [];
 
-    private int $underSizeIncreaseCount = 0;
+    private ?int $activeEpoch = null;
+
+    private bool $shouldBroadcastEpoch = false;
 
     public function __construct(
         private string $sessionId,
         private string $trainingId,
         private int $epochInterval,
-        private int $sizeIncreaseStart = 10,
-    ) {
-        $this->data = [];
-    }
+    ) {}
 
     public function flush(): void
     {
-        event(new \App\Events\PerceptronTrainingIteration($this->data, $this->sessionId, $this->trainingId));
+        if ($this->data === []) {
+            return;
+        }
+
+        event(new PerceptronTrainingIteration($this->data, $this->sessionId, $this->trainingId));
         $this->data = [];
     }
 
@@ -32,16 +37,28 @@ class PerceptronLimitedEpochEventBuffer implements IPerceptronIterationEventBuff
             'weights' => $synaptic_weights,
         ];
 
-        $lastEpoch = $this->data[0]['epoch'] ?? null;
-        if ($this->data && $lastEpoch !== $epoch) { // Current Epoch has changed from the last one
-            if ($lastEpoch == 1 || $lastEpoch % $this->epochInterval === 0) { // The last saved epoch need to be sent
-                $this->flush(); // Flush all data from the previous epoch
-            } else {
-                $this->data = []; // We clear the data without sending it as we are saving the next epoch data
-            }
-
-            $lastEpoch = $epoch;
+        if ($this->activeEpoch !== $epoch) {
+            $this->flush();
+            $this->activeEpoch = $epoch;
+            $this->shouldBroadcastEpoch = $epoch === 1 || $epoch % $this->epochInterval === 0;
         }
+
+        if (! $this->shouldBroadcastEpoch) {
+            return;
+        }
+
         $this->data[] = $newData;
+
+        if ($this->payloadExceedsLimit() || count($this->data) >= config('perceptron.broadcast_iteration_size')) {
+            $this->flush();
+        }
+    }
+
+    private function payloadExceedsLimit(): bool
+    {
+        return strlen(json_encode([
+            'iterations' => $this->data,
+            'trainingId' => $this->trainingId,
+        ], JSON_THROW_ON_ERROR)) > config('broadcasting.broadcast_max_payload_size');
     }
 }
diff --git a/public/data_sets/logic_or_gradient.csv b/public/data_sets/logic_or_gradient.csv
deleted file mode 100644
index b6c0268..0000000
--- a/public/data_sets/logic_or_gradient.csv
+++ /dev/null
@@ -1,4 +0,0 @@
-0, 0, -1
-0, 1, 1
-1, 0, 1
-1, 1, 1
diff --git a/resources/js/components/PerceptronIterationsErrorsGraph.vue b/resources/js/components/PerceptronIterationsErrorsGraph.vue
index 5dcdcfd..fc7ff47 100644
--- a/resources/js/components/PerceptronIterationsErrorsGraph.vue
+++ b/resources/js/components/PerceptronIterationsErrorsGraph.vue
@@ -1,7 +1,7 @@
 <script setup lang="ts">
-import type { ChartData } from 'chart.js';
+import type { ChartDataset } from 'chart.js';
 import { computed, ref } from 'vue';
-import { Bar } from 'vue-chartjs';
+import { Chart } from 'vue-chartjs';
 import { colors, gridColor, gridColorBold } from '@/types/graphs';
 import type { Iteration } from '@/types/perceptron';
 import Toggle from './ui/toggle/Toggle.vue';
@@ -11,16 +11,16 @@ const props = defineProps<{
     isRegression: boolean;
 }>();
 
+type ErrorValue = number | [number, number] | null;
+type ErrorDataset = ChartDataset<'bar' | 'line', ErrorValue[]>;
+
 const epochErrorOnly = ref<boolean>(false);
 
 /**
  * Datasets of the iterations with the form { label: `Exemple ${exampleIndex}`, data: [error for iteration 1, error for iteration 2, ...] }
  */
-const datasets = computed<
-    ChartData<'bar', (number | [number, number] | null)[]>[]
->(() => {
-    const datasets: ChartData<'bar', (number | [number, number] | null)[]>[] =
-        [];
+const datasets = computed<ErrorDataset[]>(() => {
+    const datasets: ErrorDataset[] = [];
     const epochAverageError: number[] = [];
 
     const backgroundColors = colors;
@@ -60,14 +60,14 @@ const datasets = computed<
 
     // Sort dataset by label (Exemple 0, Exemple 1, ...)
     datasets.sort((a, b) => {
-        const aIndex = parseInt(a.label.split(' ')[1]);
-        const bIndex = parseInt(b.label.split(' ')[1]);
+        const aIndex = parseInt((a.label ?? '').split(' ')[1]);
+        const bIndex = parseInt((b.label ?? '').split(' ')[1]);
         return aIndex - bIndex;
     });
 
     // Epoch error
-    const epochErrorDataset = {
-        type: 'line',
+    const epochErrorDataset: ErrorDataset = {
+        type: 'line' as const,
         label: "Erreur quadratique moyenne de l'époque",
         data: [],
         backgroundColor: '#fff',
@@ -88,7 +88,8 @@ const datasets = computed<
 </script>
 
 <template>
-    <Bar
+    <Chart
+        type="bar"
         class="bg-primary dark:bg-transparent!"
         :options="{
             responsive: true,
diff --git a/resources/js/composables/usePerceptronTraining.ts b/resources/js/composables/usePerceptronTraining.ts
new file mode 100644
index 0000000..f5eb878
--- /dev/null
+++ b/resources/js/composables/usePerceptronTraining.ts
@@ -0,0 +1,104 @@
+import { useEcho } from '@laravel/echo-vue';
+import { onBeforeUnmount, ref, shallowRef } from 'vue';
+import type { Iteration } from '@/types/perceptron';
+
+type TrainingEvent = {
+    trainingId: string;
+};
+
+type IterationEvent = TrainingEvent & {
+    iterations: Iteration[];
+};
+
+type InitializationEvent = TrainingEvent & {
+    activationFunction: string;
+};
+
+type TrainingEndedEvent = TrainingEvent & {
+    reason: string;
+};
+
+export function usePerceptronTraining(sessionId: string) {
+    const trainingId = ref('');
+    const iterations = shallowRef<Iteration[]>([]);
+    const trainingEnded = ref(false);
+    const trainingEndReason = ref('');
+    const activationFunction = ref('');
+
+    let pendingIterations: Iteration[] = [];
+    let renderFrame: number | null = null;
+
+    function isCurrentTraining(event: TrainingEvent): boolean {
+        return event.trainingId === trainingId.value;
+    }
+
+    function flushPendingIterations(): void {
+        renderFrame = null;
+        if (pendingIterations.length === 0) {
+            return;
+        }
+
+        iterations.value = [...iterations.value, ...pendingIterations];
+        pendingIterations = [];
+    }
+
+    function handleIterations(event: IterationEvent): void {
+        if (!isCurrentTraining(event)) {
+            return;
+        }
+
+        pendingIterations.push(...event.iterations);
+        if (renderFrame === null) {
+            renderFrame = requestAnimationFrame(flushPendingIterations);
+        }
+    }
+
+    function handleInitialization(event: InitializationEvent): void {
+        if (isCurrentTraining(event)) {
+            activationFunction.value = event.activationFunction;
+        }
+    }
+
+    function handleTrainingEnded(event: TrainingEndedEvent): void {
+        if (!isCurrentTraining(event)) {
+            return;
+        }
+
+        flushPendingIterations();
+        trainingEnded.value = true;
+        trainingEndReason.value = event.reason;
+    }
+
+    function reset(): void {
+        if (renderFrame !== null) {
+            cancelAnimationFrame(renderFrame);
+            renderFrame = null;
+        }
+
+        pendingIterations = [];
+        iterations.value = [];
+        trainingEnded.value = false;
+        trainingEndReason.value = '';
+        activationFunction.value = '';
+    }
+
+    function setTrainingId(newTrainingId: string): void {
+        reset();
+        trainingId.value = newTrainingId;
+    }
+
+    const channel = `${sessionId}-perceptron-training`;
+    useEcho(channel, 'PerceptronTrainingIteration', handleIterations, [{}], 'public');
+    useEcho(channel, 'PerceptronTrainingEnded', handleTrainingEnded, [{}], 'public');
+    useEcho(channel, 'PerceptronInitialization', handleInitialization, [{}], 'public');
+
+    onBeforeUnmount(reset);
+
+    return {
+        activationFunction,
+        iterations,
+        setTrainingId,
+        trainingEnded,
+        trainingEndReason,
+    };
+}
diff --git a/resources/js/pages/PerceptronViewer.vue b/resources/js/pages/PerceptronViewer.vue
index 4f58c2a..c26100b 100644
--- a/resources/js/pages/PerceptronViewer.vue
+++ b/resources/js/pages/PerceptronViewer.vue
@@ -1,6 +1,5 @@
 <script setup lang="ts">
 import { Head } from '@inertiajs/vue3';
-import { useEcho } from '@laravel/echo-vue';
 import {
     Chart as ChartJS,
     Title,
@@ -14,13 +13,8 @@ import {
 } from 'chart.js';
 import { computed, ref } from 'vue';
 import LinkHeader from '@/components/LinkHeader.vue';
-import type {
-    Dataset,
-    DatasetPoint,
-    InitializationMethod,
-    Iteration,
-    PerceptronType,
-} from '@/types/perceptron';
+import { usePerceptronTraining } from '@/composables/usePerceptronTraining';
+import type { Dataset, DatasetPoint, InitializationMethod, PerceptronType } from '@/types/perceptron';
 import IterationTable from '../components/IterationTable.vue';
 import PerceptronDecisionGraph from '../components/PerceptronDecisionGraph.vue';
 import PerceptronIterationsErrorsGraph from '../components/PerceptronIterationsErrorsGraph.vue';
@@ -86,74 +80,16 @@ const cleanedDataset = computed<
 const hiddenLayers = ref(3);
 const hiddenLayersNeurons = ref(3);
 const initializationMethod = ref<InitializationMethod>(props.type === 'multilayer' ? 'random' : 'zeros');
-
-console.log('Session ID:', props.sessionId);
-
-useEcho(
-    `${props.sessionId}-perceptron-training`,
-    'PerceptronTrainingIteration',
-    percpetronIteration,
-    [{}],
-    'public',
-);
-useEcho(
-    `${props.sessionId}-perceptron-training`,
-    'PerceptronTrainingEnded',
-    perceptronTrainingEnded,
-    [{}],
-    'public',
-);
-useEcho(
-    `${props.sessionId}-perceptron-training`,
-    'PerceptronInitialization',
-    perceptroninitialization,
-    [{}],
-    'public',
-);
-
-const iterations = ref<Iteration[]>([]);
-
-const trainingId  = ref<string>('');
-function percpetronIteration(data: any) {
-    console.log('Received perceptron iteration data:', data);
-    if (data.trainingId !== trainingId.value) {
-        console.warn(
-            `Received iteration for training ID ${data.trainingId}, but current training ID is ${trainingId.value}. Ignoring this iteration.`
-        );
-        return;
-    }
-    iterations.value.push(...data.iterations);
-}
-
-const trainingEnded = ref(false);
-const trainingEndReason = ref('');
-function perceptronTrainingEnded(data: any) {
-    console.log('Perceptron training ended:', data);
-    if (data.trainingId !== trainingId.value) {
-        console.warn(
-            `Received training ended event for training ID ${data.trainingId}, but current training ID is ${trainingId.value}. Ignoring this event.`
-        );
-        return;
-    }
-    trainingEnded.value = true;
-    trainingEndReason.value = data.reason;
-}
-
-const activationFunction = ref<string>('');
+const {
+    activationFunction,
+    iterations,
+    setTrainingId,
+    trainingEnded,
+    trainingEndReason,
+} = usePerceptronTraining(props.sessionId);
 const isRegression = computed(
-    () => props.type === 'multilayer' && activationFunction.value === 'linear',
+    () => (props.type === 'multilayer' || props.type === 'monolayer') && activationFunction.value === 'linear',
 );
-
-function perceptroninitialization(data: any) {
-    console.log('Perceptron training initialized:', data);
-    if (data.trainingId !== trainingId.value) {
-        console.warn(
-            `Received initialization event for training ID ${data.trainingId}, but current training ID is ${trainingId.value}. Ignoring this event.`
-        );
-        return;
-    }
-    activationFunction.value = data.activationFunction;
-}
 function getActivationFunction(type: string): (x: number) => number {
     switch (type) {
         case 'step':
@@ -169,12 +105,6 @@ function getActivationFunction(type: string): (x: number) => number {
     }
 }
 
-function resetTraining() {
-    iterations.value = [];
-    trainingEnded.value = false;
-    trainingEndReason.value = '';
-    activationFunction.value = '';
-}
 </script>
 
 <template>
@@ -197,11 +127,7 @@ function resetTraining() {
                         selectedDatasetName = newValue;
                     }
                 "
-                @update:training-id="
-                    (newValue) => {
-                        trainingId = newValue;
-                        resetTraining();
-                    }"
+                @update:training-id="setTrainingId"
             />
         <div
             class="align-items-start justify-content-center flex h-full min-h-dvh max-w-dvw"
diff --git a/tests/Unit/Services/IterationEventBufferTest.php b/tests/Unit/Services/IterationEventBufferTest.php
new file mode 100644
index 0000000..9957d96
--- /dev/null
+++ b/tests/Unit/Services/IterationEventBufferTest.php
@@ -0,0 +1,41 @@
+<?php
+
+namespace Tests\Unit\Services;
+
+use App\Events\PerceptronTrainingIteration;
+use App\Services\IterationEventBuffer\PerceptronIterationEventBuffer;
+use App\Services\IterationEventBuffer\PerceptronLimitedEpochEventBuffer;
+use Illuminate\Support\Facades\Event;
+use Tests\TestCase;
+
+class IterationEventBufferTest extends TestCase
+{
+    public function test_iterations_are_sent_as_a_single_batch(): void
+    {
+        Event::fake();
+        $buffer = new PerceptronIterationEventBuffer('session', 'training');
+
+        $buffer->addIteration(1, 0, 0.5, []);
+        $buffer->addIteration(1, 1, 0.25, []);
+        $buffer->flush();
+
+        Event::assertDispatched(PerceptronTrainingIteration::class, function (PerceptronTrainingIteration $event): bool {
+            return count($event->iterations) === 2;
+        });
+    }
+
+    public function test_limited_buffer_discards_non_selected_epochs(): void
+    {
+        Event::fake();
+        $buffer = new PerceptronLimitedEpochEventBuffer('session', 'training', 2);
+
+        $buffer->addIteration(1, 0, 0.5, []);
+        $buffer->addIteration(2, 0, 0.25, []);
+        $buffer->flush();
+
+        Event::assertDispatched(PerceptronTrainingIteration::class, function (PerceptronTrainingIteration $event): bool {
+            return count($event->iterations) === 1
+                && $event->iterations[0]['epoch'] === 1;
+        });
+    }
+}