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Fine Tuning Job Monitor

blockai

LLM fine-tuning job telemetry, loss curve convergence tracking, GPU cluster utilization, hyperparameter manifests, and LoRA checkpoint exporter.

Installation

$npx uipkge-ng@latest add fine-tuning-job-monitor
Manifest:https://uipkge.dev/r/angular/fine-tuning-job-monitor.jsonInstalls to:src/app/components/blocks/fine-tuning-job-monitor/

Variants

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Schema

Type aliases exported from this item's source. Use these to shape the data you pass in.

CheckpointRecord
interface CheckpointRecord {
  id: string
  epoch: number
  step: number
  totalSteps: number
  trainLoss: number
  valLoss: number
  size: string
  filename: string
  createdAgo: string
  isBest?: boolean
  status: 'saved' | 'best' | 'evaluating'
}
LossReading
interface LossReading {
  step: number
  trainLoss: number
  valLoss?: number
  isProjected?: boolean
  label?: string
}
FineTuningJobNotification
interface FineTuningJobNotification {
  title: string
  message: string
  type: 'success' | 'info' | 'destructive'
}

Files installed (2)

  • src/app/components/blocks/fine-tuning-job-monitor/fine-tuning-job-monitor.component.ts50.9 kB
    import { Component, DestroyRef, Input, inject, signal, ChangeDetectionStrategy } from '@angular/core'
    import {
      Activity,
      AlertCircle,
      Bot,
      Check,
      CheckCircle2,
      Clock,
      Copy,
      Cpu,
      Database,
      Download,
      Gauge,
      Loader2,
      LucideAngularModule,
      Rocket,
      Save,
      ShieldCheck,
      Sliders,
      Sparkles,
      TrendingDown,
      XCircle,
    } from 'lucide-angular'
    import { cn } from '@/lib/utils'
    import { UiBadgeComponent } from '@/ui/badge/badge.component'
    import { UiButtonComponent } from '@/ui/button/button.component'
    import {
      UiCardComponent,
      UiCardContentComponent,
      UiCardDescriptionComponent,
      UiCardHeaderComponent,
      UiCardTitleComponent,
    } from '@/ui/card/card.component'
    import { UiProgressComponent } from '@/ui/progress/progress.component'
    import { UiSeparatorComponent } from '@/ui/separator/separator.component'
    import {
      UiTableBodyComponent,
      UiTableCellComponent,
      UiTableComponent,
      UiTableHeadComponent,
      UiTableHeaderComponent,
      UiTableRowComponent,
    } from '@/ui/table/table.component'
    
    export interface CheckpointRecord {
      id: string
      epoch: number
      step: number
      totalSteps: number
      trainLoss: number
      valLoss: number
      size: string
      filename: string
      createdAgo: string
      isBest?: boolean
      status: 'saved' | 'best' | 'evaluating'
    }
    
    export interface LossReading {
      step: number
      trainLoss: number
      valLoss?: number
      isProjected?: boolean
      label?: string
    }
    
    export interface FineTuningJobNotification {
      title: string
      message: string
      type: 'success' | 'info' | 'destructive'
    }
    
    const defaultLossData: LossReading[] = [
      { step: 0, trainLoss: 1.84, valLoss: 1.92, label: 'Init' },
      { step: 25, trainLoss: 1.32, valLoss: undefined },
      { step: 50, trainLoss: 0.95, valLoss: 1.02, label: 'Warmup Done' },
      { step: 75, trainLoss: 0.915, valLoss: undefined },
      { step: 100, trainLoss: 0.892, valLoss: 0.945, label: 'Epoch 1 (Ckpt #1)' },
      { step: 125, trainLoss: 0.79, valLoss: undefined },
      { step: 150, trainLoss: 0.71, valLoss: 0.748, label: 'Step 150' },
      { step: 175, trainLoss: 0.64, valLoss: undefined },
      { step: 200, trainLoss: 0.584, valLoss: 0.612, label: 'Epoch 2 (Ckpt #2)' },
      { step: 225, trainLoss: 0.535, valLoss: undefined },
      { step: 250, trainLoss: 0.495, valLoss: 0.52, label: 'Step 250' },
      { step: 275, trainLoss: 0.46, valLoss: undefined },
      { step: 300, trainLoss: 0.435, valLoss: 0.468, label: 'Epoch 3 (Ckpt #3)' },
      { step: 320, trainLoss: 0.412, valLoss: 0.458, label: 'Step 320 (Live)' },
      // Projected points
      { step: 360, trainLoss: 0.395, valLoss: undefined, isProjected: true },
      { step: 400, trainLoss: 0.38, valLoss: 0.415, isProjected: true, label: 'Epoch 4 (Proj)' },
      { step: 450, trainLoss: 0.365, valLoss: undefined, isProjected: true },
      { step: 500, trainLoss: 0.355, valLoss: 0.39, isProjected: true, label: 'Epoch 5 (Target)' },
    ]
    
    const defaultCheckpoints: CheckpointRecord[] = [
      {
        id: 'ckpt-3',
        epoch: 3,
        step: 300,
        totalSteps: 500,
        trainLoss: 0.435,
        valLoss: 0.468,
        size: '1.2 GB LoRA',
        filename: 'adapter_model_step300.safetensors',
        createdAgo: '24m ago',
        isBest: true,
        status: 'best',
      },
      {
        id: 'ckpt-2',
        epoch: 2,
        step: 200,
        totalSteps: 500,
        trainLoss: 0.584,
        valLoss: 0.612,
        size: '1.2 GB LoRA',
        filename: 'adapter_model_step200.safetensors',
        createdAgo: '1h 44m ago',
        isBest: false,
        status: 'saved',
      },
      {
        id: 'ckpt-1',
        epoch: 1,
        step: 100,
        totalSteps: 500,
        trainLoss: 0.892,
        valLoss: 0.945,
        size: '1.2 GB LoRA',
        filename: 'adapter_model_step100.safetensors',
        createdAgo: '3h 02m ago',
        isBest: false,
        status: 'saved',
      },
    ]
    
    // SVG telemetry loss-curve geometry (viewBox 0 0 740 220). Steps map to x, loss 0..2 to y.
    const SVG_WIDTH = 740
    const PAD_LEFT = 45
    const PAD_RIGHT = 695
    const USABLE_W = PAD_RIGHT - PAD_LEFT
    const PAD_TOP = 25
    const PAD_BOTTOM = 190
    const USABLE_H = PAD_BOTTOM - PAD_TOP
    
    /**
     * FineTuningJobMonitor -- the React block, 1:1. LLM fine-tuning job telemetry: a header
     * with copyable job id, live status and cancel / download actions, four telemetry cards
     * (training loss, validation loss, learning rate, GPU cluster), a dual-series SVG loss
     * convergence chart with step milestones, a checkpoint history table with deploy /
     * download actions, and a hyperparameters & dataset manifest.
     */
    @Component({
      changeDetection: ChangeDetectionStrategy.Eager,
      selector: 'ui-fine-tuning-job-monitor, [ui-fine-tuning-job-monitor]',
      standalone: true,
      // React renders the root <div> itself: keep this wrapper out of the layout.
      host: { class: 'contents' },
      imports: [
        LucideAngularModule,
        UiBadgeComponent,
        UiButtonComponent,
        UiCardComponent,
        UiCardContentComponent,
        UiCardDescriptionComponent,
        UiCardHeaderComponent,
        UiCardTitleComponent,
        UiProgressComponent,
        UiSeparatorComponent,
        UiTableComponent,
        UiTableBodyComponent,
        UiTableCellComponent,
        UiTableHeadComponent,
        UiTableHeaderComponent,
        UiTableRowComponent,
      ],
      template: `
        <div data-slot="fine-tuning-job-monitor" [class]="rootClass">
          <!-- Header Section -->
          <div class="flex flex-col gap-4 lg:flex-row lg:items-center lg:justify-between">
            <div class="space-y-1.5">
              <div class="flex flex-wrap items-center gap-2.5">
                <div class="flex items-center gap-2.5">
                  <div
                    class="border-info/30 bg-info/10 text-info flex size-10 items-center justify-center rounded-xl border shadow-xs"
                  >
                    <lucide-icon [img]="Bot" class="size-5" />
                  </div>
                  <div>
                    <div class="flex flex-wrap items-center gap-2">
                      <h1 class="text-foreground font-mono text-xl font-bold tracking-tight break-all sm:text-2xl">
                        {{ fineTunedModelName }}
                      </h1>
                      <button
                        type="button"
                        class="bg-muted hover:bg-muted/80 text-muted-foreground hover:text-foreground border-border/80 inline-flex min-h-6 items-center gap-1 rounded-md border px-2 py-0.5 font-mono text-xs transition-colors"
                        [title]="'Copy Job ID: ' + jobId"
                        (click)="copyJobId()"
                      >
                        <span class="text-foreground font-medium">{{ jobId }}</span>
                        @if (copiedJobId()) {
                          <lucide-icon [img]="Check" class="text-success size-3" />
                        } @else {
                          <lucide-icon [img]="Copy" class="size-3 opacity-70" />
                        }
                      </button>
                    </div>
                  </div>
                </div>
              </div>
    
              <div class="text-muted-foreground flex flex-wrap items-center gap-x-3 gap-y-1 text-xs">
                <div class="flex items-center gap-1.5">
                  <span class="text-muted-foreground">Base Model:</span>
                  <span class="text-foreground font-medium">{{ baseModel }}</span>
                </div>
                <span>·</span>
                <!-- Live Status Badge -->
                <div class="flex items-center gap-1.5">
                  @if (!isJobCancelled()) {
                    <span class="relative flex size-2">
                      <span class="bg-info absolute inline-flex h-full w-full rounded-full opacity-75"></span>
                      <span class="bg-info relative inline-flex size-2 rounded-full"></span>
                    </span>
                  } @else {
                    <span class="bg-destructive size-2 rounded-full"></span>
                  }
                  <span [class]="statusClass()">
                    {{ isJobCancelled() ? 'Job Cancelled by Operator' : status }}
                  </span>
                </div>
                <span>·</span>
                <div class="flex items-center gap-1">
                  <lucide-icon [img]="Clock" class="size-3.5" />
                  <span class="tabular-nums">Elapsed: {{ elapsedTime }}</span>
                  <span class="text-muted-foreground">· ETA {{ etaRemaining }}</span>
                </div>
              </div>
            </div>
    
            <!-- Action Buttons -->
            <div class="flex flex-wrap items-center gap-2.5">
              <!-- px-2.5: React's size="sm" gets it from has-[>svg], but here the svg sits inside <lucide-icon>. -->
              <button
                ui-button
                variant="ghost"
                size="sm"
                [disabled]="isCancelling() || isJobCancelled()"
                class="text-muted-foreground hover:bg-destructive/10 hover:text-destructive h-8.5 gap-1.5 px-2.5 text-xs font-medium"
                (click)="handleCancelJob()"
              >
                <!-- [class] (not class=) feeds only the svg, so animate-spin is not applied twice (host + svg). -->
                <lucide-icon [img]="XCircle" [class]="cancelIconClass()" />
                <span>{{ isJobCancelled() ? 'Cancelled' : isCancelling() ? 'Cancelling...' : 'Cancel Job' }}</span>
              </button>
    
              <button
                ui-button
                aria-label="Download attachment"
                variant="default"
                size="sm"
                [disabled]="isDownloadingWeights()"
                class="h-8.5 gap-2 px-2.5 text-xs font-medium shadow-xs"
                (click)="handleDownloadWeights()"
              >
                <lucide-icon [img]="Download" [class]="downloadIconClass()" />
                <span>{{ isDownloadingWeights() ? 'Preparing Archive...' : 'Download Weights / LoRA Adapter' }}</span>
              </button>
            </div>
          </div>
    
          <!-- Notification Toast Banner -->
          @if (activeNotification(); as note) {
            <div [class]="notificationClass(note)" role="status">
              <div class="flex items-center gap-2.5">
                @if (note.type === 'success') {
                  <lucide-icon [img]="CheckCircle2" class="text-success size-4 shrink-0" />
                } @else {
                  <lucide-icon [img]="AlertCircle" class="text-destructive size-4 shrink-0" />
                }
                <div>
                  <span class="text-foreground font-semibold">{{ note.title }}: </span>
                  <span class="text-muted-foreground">{{ note.message }}</span>
                </div>
              </div>
              <button
                ui-button
                aria-label="Dismiss notification"
                variant="ghost"
                size="icon-sm"
                class="text-muted-foreground hover:text-foreground size-6"
                (click)="activeNotification.set(null)"
              >
                <span class="text-xs">✕</span>
              </button>
            </div>
          }
    
          <!-- 4 Training Telemetry Cards -->
          <div class="grid grid-cols-1 gap-4 sm:grid-cols-2 lg:grid-cols-4">
            <!-- 1. Current Training Loss -->
            <div ui-card class="border-border bg-card text-card-foreground shadow-xs">
              <div ui-card-header class="pb-2">
                <div class="flex items-center justify-between gap-2">
                  <div class="flex min-w-0 items-center gap-2">
                    <div
                      class="border-info/20 bg-info/10 text-info flex size-8 shrink-0 items-center justify-center rounded-lg border"
                    >
                      <lucide-icon [img]="Activity" class="size-4" />
                    </div>
                    <h3 ui-card-title class="truncate text-sm font-medium">Training Loss</h3>
                  </div>
                  <span ui-badge wrap variant="outline" class="font-mono text-xs tabular-nums">
                    Step {{ currentStep }}/{{ totalSteps }}
                  </span>
                </div>
              </div>
              <div ui-card-content class="space-y-2.5 pt-1">
                <div class="flex flex-wrap items-baseline justify-between gap-x-2 gap-y-0.5">
                  <div class="flex items-baseline gap-1.5">
                    <span class="text-foreground font-mono text-3xl font-bold tracking-tight tabular-nums">
                      {{ fixed3(trainingLoss) }}
                    </span>
                    <span class="text-muted-foreground text-xs font-normal">cross-entropy</span>
                  </div>
                  <div class="text-success flex items-center gap-1 text-xs font-semibold">
                    <lucide-icon [img]="TrendingDown" class="size-3.5" />
                    <span class="tabular-nums">-77.6%</span>
                  </div>
                </div>
    
                <div class="border-border/60 border-t pt-2 text-xs">
                  <div class="text-muted-foreground flex flex-wrap items-center justify-between gap-x-2 gap-y-0.5">
                    <span>Initial Loss:</span>
                    <span class="text-foreground font-mono font-medium tabular-nums">{{ fixed3(initialLoss) }}</span>
                  </div>
                  <p class="text-muted-foreground mt-0.5 text-xs">Target convergence corridor: &lt; 0.450</p>
                </div>
              </div>
            </div>
    
            <!-- 2. Validation Loss -->
            <div ui-card class="border-border bg-card text-card-foreground shadow-xs">
              <div ui-card-header class="pb-2">
                <div class="flex items-center justify-between gap-2">
                  <div class="flex min-w-0 items-center gap-2">
                    <div
                      class="border-success/20 bg-success/10 text-success flex size-8 shrink-0 items-center justify-center rounded-lg border"
                    >
                      <lucide-icon [img]="ShieldCheck" class="size-4" />
                    </div>
                    <h3 ui-card-title class="truncate text-sm font-medium">Validation Loss</h3>
                  </div>
                  <span ui-badge wrap variant="success" class="shrink-0 text-xs">Generalizing</span>
                </div>
              </div>
              <div ui-card-content class="space-y-2.5 pt-1">
                <div class="flex flex-wrap items-baseline justify-between gap-x-2 gap-y-0.5">
                  <div class="flex items-baseline gap-1.5">
                    <span class="text-foreground font-mono text-3xl font-bold tracking-tight tabular-nums">
                      {{ fixed3(validationLoss) }}
                    </span>
                    <span class="text-muted-foreground text-xs font-normal">eval set</span>
                  </div>
                  <span class="text-success text-success text-xs font-medium tabular-nums">+0.046 gap</span>
                </div>
    
                <div class="border-border/60 border-t pt-2 text-xs">
                  <div class="text-muted-foreground flex items-center justify-between gap-x-2">
                    <span>Overfitting Status:</span>
                    <span class="text-success font-medium">No Overfitting</span>
                  </div>
                  <p class="text-muted-foreground mt-0.5 text-xs">Evaluated every 50 steps on 4,250 rows</p>
                </div>
              </div>
            </div>
    
            <!-- 3. Learning Rate -->
            <div ui-card class="border-border bg-card text-card-foreground shadow-xs">
              <div ui-card-header class="pb-2">
                <div class="flex items-center justify-between gap-2">
                  <div class="flex min-w-0 items-center gap-2">
                    <div
                      class="border-chart-1/20 bg-chart-1/10 text-chart-1 flex size-8 shrink-0 items-center justify-center rounded-lg border"
                    >
                      <lucide-icon [img]="Gauge" class="size-4" />
                    </div>
                    <h3 ui-card-title class="truncate text-sm font-medium">Learning Rate</h3>
                  </div>
                  <span ui-badge wrap variant="outline" class="shrink-0 font-mono text-xs">Cosine</span>
                </div>
              </div>
              <div ui-card-content class="space-y-2.5 pt-1">
                <div class="flex flex-wrap items-baseline justify-between gap-x-2 gap-y-0.5">
                  <div class="flex items-baseline gap-1.5">
                    <span class="text-foreground font-mono text-3xl font-bold tracking-tight tabular-nums">
                      {{ learningRate }}
                    </span>
                    <span class="text-muted-foreground text-xs font-normal">AdamW</span>
                  </div>
                  <span class="text-muted-foreground text-xs font-medium tabular-nums">Decay active</span>
                </div>
    
                <div class="border-border/60 border-t pt-2 text-xs">
                  <div class="text-muted-foreground flex items-center justify-between gap-x-2">
                    <span>Schedule:</span>
                    <span class="text-foreground font-medium">Cosine Decay (10% warmup)</span>
                  </div>
                  <p class="text-muted-foreground mt-0.5 text-xs">Peak: 1.5e-4 · Min: 1.0e-6</p>
                </div>
              </div>
            </div>
    
            <!-- 4. GPU Compute Cluster -->
            <div ui-card class="border-border bg-card text-card-foreground shadow-xs">
              <div ui-card-header class="pb-2">
                <div class="flex items-center justify-between gap-2">
                  <div class="flex min-w-0 items-center gap-2">
                    <div
                      class="border-warning/20 bg-warning/10 text-warning flex size-8 shrink-0 items-center justify-center rounded-lg border"
                    >
                      <lucide-icon [img]="Cpu" class="size-4" />
                    </div>
                    <h3 ui-card-title class="truncate text-sm font-medium">GPU Compute Cluster</h3>
                  </div>
                  <span ui-badge wrap variant="success" class="shrink-0 text-xs tabular-nums">
                    {{ gpuUtilization }}% Utilized
                  </span>
                </div>
              </div>
              <div ui-card-content class="space-y-2.5 pt-1">
                <div class="flex flex-wrap items-baseline justify-between gap-x-2 gap-y-0.5">
                  <div>
                    <span class="text-foreground text-lg font-bold tracking-tight sm:text-xl">{{ gpuCluster }}</span>
                  </div>
                </div>
    
                <div class="space-y-1">
                  <div
                    ui-progress
                    [value]="gpuUtilization"
                    class="[&_[data-slot=progress-indicator]]:bg-success h-1.5"
                  ></div>
                  <div class="text-muted-foreground flex items-center justify-between gap-x-2 text-xs">
                    <span>
                      VRAM: <span class="text-foreground font-mono font-medium tabular-nums">{{ vramUsage }}</span>
                    </span>
                    <span class="font-mono tabular-nums">{{ locale(tokensPerSec) }} tok/s</span>
                  </div>
                </div>
              </div>
            </div>
          </div>
    
          <!-- Training & Validation Loss SVG Trend Curve -->
          <div ui-card class="border-border bg-card text-card-foreground shadow-xs">
            <div ui-card-header class="pb-3">
              <div class="flex flex-col gap-3 sm:flex-row sm:items-center sm:justify-between">
                <div class="space-y-1">
                  <div class="flex items-center gap-2">
                    <lucide-icon [img]="Activity" class="text-primary size-4" />
                    <h3 ui-card-title class="text-base font-semibold">Training & Validation Loss Convergence</h3>
                  </div>
                  <p ui-card-description class="text-xs">
                    Dual-series loss trajectory across {{ totalSteps }} gradient steps. Solid lines represent observed loss;
                    dashed lines denote projected cosine decay trajectory.
                  </p>
                </div>
    
                <!-- Legend & Metrics -->
                <div class="flex flex-wrap items-center gap-3">
                  <div class="text-muted-foreground flex flex-wrap items-center gap-3 text-xs">
                    <div class="flex items-center gap-1.5">
                      <span class="bg-info size-2.5 rounded-full"></span>
                      <span class="text-foreground font-medium">Training Loss ({{ fixed3(trainingLoss) }})</span>
                    </div>
                    <div class="flex items-center gap-1.5">
                      <span class="bg-success size-2.5 rounded-full"></span>
                      <span class="text-foreground font-medium">Validation Loss ({{ fixed3(validationLoss) }})</span>
                    </div>
                    <div class="flex items-center gap-1.5">
                      <span class="border-destructive bg-destructive h-0.5 w-3 border-b border-dashed"></span>
                      <span class="text-muted-foreground">Target (&lt; 0.400)</span>
                    </div>
                  </div>
                </div>
              </div>
            </div>
    
            <div ui-card-content class="space-y-4">
              <!-- SVG Chart Canvas Area -->
              <div class="bg-muted/20 border-border/60 relative w-full overflow-x-auto rounded-lg border p-2 sm:p-4">
                <svg
                  class="h-64 w-full max-w-[600px] min-w-full"
                  [attr.viewBox]="'0 0 ' + svgWidth + ' 220'"
                  preserveAspectRatio="none"
                >
                  <defs>
                    <linearGradient id="grad-train-loss-angular" x1="0" y1="0" x2="0" y2="1">
                      <stop offset="0%" stop-color="var(--color-sky-500, #0ea5e9)" stop-opacity="0.28" />
                      <stop offset="100%" stop-color="var(--color-sky-500, #0ea5e9)" stop-opacity="0.0" />
                    </linearGradient>
                  </defs>
    
                  <!-- Shaded Target Convergence Zone (Loss 0.00 to 0.40 -> Y: 190 to 157) -->
                  <rect
                    [attr.x]="padLeft"
                    [attr.y]="targetLossY"
                    [attr.width]="usableW"
                    [attr.height]="padBottom - targetLossY"
                    fill="var(--color-emerald-500, #10b981)"
                    fill-opacity="0.05"
                    rx="4"
                  />
    
                  <!-- Horizontal Grid Lines -->
                  <line
                    [attr.x1]="padLeft"
                    y1="25"
                    [attr.x2]="padRight"
                    y2="25"
                    stroke="currentColor"
                    class="text-border/40"
                    stroke-width="1"
                  />
                  <line
                    [attr.x1]="padLeft"
                    y1="66"
                    [attr.x2]="padRight"
                    y2="66"
                    stroke="currentColor"
                    class="text-border/40"
                    stroke-width="1"
                  />
                  <line
                    [attr.x1]="padLeft"
                    y1="107"
                    [attr.x2]="padRight"
                    y2="107"
                    stroke="currentColor"
                    class="text-border/40"
                    stroke-width="1"
                  />
                  <line
                    [attr.x1]="padLeft"
                    y1="148"
                    [attr.x2]="padRight"
                    y2="148"
                    stroke="currentColor"
                    class="text-border/40"
                    stroke-width="1"
                  />
                  <line
                    [attr.x1]="padLeft"
                    [attr.y1]="targetLossY"
                    [attr.x2]="padRight"
                    [attr.y2]="targetLossY"
                    stroke="var(--color-rose-500, #f43f5e)"
                    stroke-width="1.5"
                    stroke-dasharray="4 4"
                  />
                  <line
                    [attr.x1]="padLeft"
                    [attr.y1]="padBottom"
                    [attr.x2]="padRight"
                    [attr.y2]="padBottom"
                    stroke="currentColor"
                    class="text-border/40"
                    stroke-width="1"
                  />
    
                  <!-- Y-Axis Scale Labels -->
                  <text [attr.x]="padLeft - 8" y="29" text-anchor="end" class="fill-muted-foreground font-mono text-xs">
                    2.00
                  </text>
                  <text [attr.x]="padLeft - 8" y="70" text-anchor="end" class="fill-muted-foreground font-mono text-xs">
                    1.50
                  </text>
                  <text [attr.x]="padLeft - 8" y="111" text-anchor="end" class="fill-muted-foreground font-mono text-xs">
                    1.00
                  </text>
                  <text [attr.x]="padLeft - 8" y="152" text-anchor="end" class="fill-muted-foreground font-mono text-xs">
                    0.50
                  </text>
                  <text
                    [attr.x]="padLeft - 8"
                    [attr.y]="targetLossY + 4"
                    text-anchor="end"
                    class="fill-destructive font-mono text-xs font-semibold"
                  >
                    0.40
                  </text>
                  <text
                    [attr.x]="padLeft - 8"
                    [attr.y]="padBottom + 4"
                    text-anchor="end"
                    class="fill-muted-foreground font-mono text-xs"
                  >
                    0.00
                  </text>
    
                  <!-- Current Step 320 Vertical Indicator Line -->
                  <line
                    [attr.x1]="currentStepX"
                    y1="20"
                    [attr.x2]="currentStepX"
                    [attr.y2]="padBottom"
                    stroke="var(--color-sky-500, #0ea5e9)"
                    stroke-width="1.5"
                    stroke-dasharray="2 3"
                  />
    
                  <!-- Training Loss Area & Solid Line (Observed) -->
                  <path [attr.d]="trainAreaHistoric" fill="url(#grad-train-loss-angular)" />
                  <path
                    [attr.d]="trainPathHistoric"
                    fill="none"
                    stroke="var(--color-sky-500, #0ea5e9)"
                    stroke-width="2.5"
                    stroke-linecap="round"
                    stroke-linejoin="round"
                  />
    
                  <!-- Training Loss Projected Line (Dashed) -->
                  <path
                    [attr.d]="trainPathProjected"
                    fill="none"
                    stroke="var(--color-sky-500, #0ea5e9)"
                    stroke-width="2"
                    stroke-dasharray="4 4"
                    stroke-opacity="0.6"
                    stroke-linecap="round"
                  />
    
                  <!-- Validation Loss Curve (Observed Solid Emerald) -->
                  <path
                    [attr.d]="valPathHistoric"
                    fill="none"
                    stroke="var(--color-emerald-500, #10b981)"
                    stroke-width="2.5"
                    stroke-linecap="round"
                    stroke-linejoin="round"
                  />
    
                  <!-- Validation Loss Projected Line (Dashed Emerald) -->
                  <path
                    [attr.d]="valPathProjected"
                    fill="none"
                    stroke="var(--color-emerald-500, #10b981)"
                    stroke-width="2"
                    stroke-dasharray="4 4"
                    stroke-opacity="0.6"
                    stroke-linecap="round"
                  />
    
                  <!-- Validation Loss Checkpoint Nodes (Observed) -->
                  @for (pt of valPointsHistoric; track pt.step) {
                    <circle
                      [attr.cx]="mapX(pt.step)"
                      [attr.cy]="mapY(pt.valLoss ?? 0)"
                      r="4"
                      class="stroke-background fill-success cursor-pointer stroke-2 transition-transform hover:scale-125"
                      (mouseenter)="selectStep(pt.step)"
                    />
                  }
    
                  <!-- Training Loss Interactive Point Markers -->
                  @for (pt of historicalPoints; track pt.step; let idx = $index) {
                    <circle
                      [attr.cx]="mapX(pt.step)"
                      [attr.cy]="mapY(pt.trainLoss)"
                      [attr.r]="pt.step === currentStep ? 5 : 3"
                      [attr.class]="trainMarkerClass(pt)"
                      (mouseenter)="selectedStepIndex.set(idx)"
                    />
                  }
    
                  <!-- Current Step Marker Pin Top Flag -->
                  <g [attr.transform]="'translate(' + (currentStepX - 44) + ', 10)'">
                    <rect width="88" height="18" rx="4" class="dark:fill-info fill-sky-600" />
                    <text x="44" y="13" text-anchor="middle" class="fill-white font-mono text-xs font-semibold">
                      Step 320 / 500
                    </text>
                  </g>
                </svg>
    
                <!-- X-Axis Step Milestones -->
                <div class="mt-2 grid grid-cols-2 gap-2 text-xs sm:grid-cols-4 lg:grid-cols-7">
                  @for (pt of milestones; track $index) {
                    <div [class]="milestoneClass(pt)">
                      <p class="text-foreground font-mono text-xs font-semibold tabular-nums">Step {{ pt.step }}</p>
                      <p class="text-muted-foreground truncate text-xs">{{ pt.label }}</p>
                      <div class="mt-0.5 flex items-center justify-center gap-1 font-mono text-xs tabular-nums">
                        <span class="text-info">{{ fixed3(pt.trainLoss) }}</span>
                        @if (pt.valLoss) {
                          <span class="text-success">/ {{ fixed3(pt.valLoss) }}</span>
                        }
                      </div>
                    </div>
                  }
                </div>
              </div>
    
              <!-- Metric Summary Strip -->
              <div class="grid grid-cols-2 gap-3 text-xs sm:grid-cols-3 lg:grid-cols-5">
                <div class="border-border bg-muted/30 rounded-lg border p-2.5">
                  <span class="text-muted-foreground">Step Progress</span>
                  <p class="text-foreground font-mono text-sm font-semibold tabular-nums">
                    {{ currentStep }} / {{ totalSteps }} ({{ progressPercent }}%)
                  </p>
                  <div class="mt-1">
                    <div ui-progress [value]="progressPercent" class="[&_[data-slot=progress-indicator]]:bg-info h-1"></div>
                  </div>
                </div>
    
                <div class="border-border bg-muted/30 rounded-lg border p-2.5">
                  <span class="text-muted-foreground">Tokens Processed</span>
                  <p class="text-foreground font-mono text-sm font-semibold tabular-nums">98.4M / 153.8M</p>
                  <span class="text-muted-foreground text-xs">64.0% of corpus</span>
                </div>
    
                <div class="border-border bg-muted/30 rounded-lg border p-2.5">
                  <span class="text-muted-foreground">Cluster Throughput</span>
                  <p class="text-foreground font-mono text-sm font-semibold tabular-nums">
                    {{ locale(tokensPerSec) }} tok/s
                  </p>
                  <span class="text-success text-xs font-medium">Zero pipeline bubbles</span>
                </div>
    
                <div class="border-border bg-muted/30 rounded-lg border p-2.5">
                  <span class="text-muted-foreground">Current Epoch</span>
                  <p class="text-foreground font-mono text-sm font-semibold tabular-nums">
                    Epoch {{ currentEpoch }} of {{ totalEpochs }}
                  </p>
                  <span class="text-muted-foreground text-xs">100 steps / epoch</span>
                </div>
    
                <div class="border-border bg-muted/30 col-span-2 rounded-lg border p-2.5 sm:col-span-3 lg:col-span-1">
                  <span class="text-muted-foreground">Convergence Projection</span>
                  <p class="text-success text-success font-mono text-sm font-semibold tabular-nums">0.355 at Step 500</p>
                  <span class="text-muted-foreground text-xs">Expected final loss</span>
                </div>
              </div>
            </div>
          </div>
    
          <!-- Lower Section: Checkpoint History & Hyperparameters Configuration -->
          <div class="grid grid-cols-1 gap-6 lg:grid-cols-3">
            <!-- Left Column (2 cols on lg): Checkpoint History Table -->
            <div ui-card class="border-border bg-card text-card-foreground shadow-xs lg:col-span-2">
              <div ui-card-header class="pb-3">
                <div class="flex flex-col gap-1 sm:flex-row sm:items-center sm:justify-between">
                  <div class="space-y-0.5">
                    <div class="flex items-center gap-2">
                      <lucide-icon [img]="Save" class="text-primary size-4" />
                      <h3 ui-card-title class="text-base font-semibold">Checkpoint History & Weight Exporter</h3>
                    </div>
                    <p ui-card-description class="text-xs">
                      Saved LoRA adapter snapshots. Deploy directly to test playground or download safe tensors.
                    </p>
                  </div>
                  <span ui-badge wrap variant="outline" class="w-fit font-mono text-xs font-normal tabular-nums">
                    {{ checkpoints.length }} Saved Snapshots
                  </span>
                </div>
              </div>
              <div ui-card-content class="p-0 sm:p-6 sm:pt-0">
                <div class="overflow-x-auto">
                  <div ui-table>
                    <thead ui-table-header>
                      <tr ui-table-row>
                        <th ui-table-head class="min-w-[140px] text-xs">Checkpoint</th>
                        <th ui-table-head class="min-w-[80px] text-xs">Step</th>
                        <th ui-table-head class="min-w-[90px] text-xs">Train Loss</th>
                        <th ui-table-head class="min-w-[90px] text-xs">Val Loss</th>
                        <th ui-table-head class="min-w-[110px] text-xs">Size & Type</th>
                        <th ui-table-head class="min-w-[100px] text-xs">Created</th>
                        <th ui-table-head class="min-w-[150px] text-right text-xs">Actions</th>
                      </tr>
                    </thead>
                    <tbody ui-table-body>
                      @for (ckpt of checkpoints; track ckpt.id) {
                        <tr ui-table-row [class]="ckpt.isBest ? 'bg-success/[0.04]' : ''">
                          <td ui-table-cell class="text-xs whitespace-nowrap">
                            <div class="space-y-0.5">
                              <div class="flex items-center gap-1.5">
                                <span class="text-foreground font-mono font-medium">Epoch {{ ckpt.epoch }}.0</span>
                                @if (ckpt.isBest) {
                                  <span ui-badge wrap variant="success" class="h-4 px-1.5 text-xs font-medium">
                                    Best Val Loss
                                  </span>
                                }
                              </div>
                              <p class="text-muted-foreground font-mono text-xs">{{ ckpt.filename }}</p>
                            </div>
                          </td>
                          <td ui-table-cell class="font-mono text-xs whitespace-nowrap tabular-nums">
                            {{ ckpt.step }} / {{ ckpt.totalSteps }}
                          </td>
                          <td ui-table-cell class="text-xs whitespace-nowrap">
                            <span class="text-info text-info font-mono font-semibold tabular-nums">
                              {{ fixed3(ckpt.trainLoss) }}
                            </span>
                          </td>
                          <td ui-table-cell class="text-xs whitespace-nowrap">
                            <span class="text-success text-success font-mono font-semibold tabular-nums">
                              {{ fixed3(ckpt.valLoss) }}
                            </span>
                          </td>
                          <td ui-table-cell class="text-muted-foreground font-mono text-xs whitespace-nowrap tabular-nums">
                            {{ ckpt.size }}
                          </td>
                          <td ui-table-cell class="text-muted-foreground text-xs whitespace-nowrap">
                            {{ ckpt.createdAgo }}
                          </td>
                          <td ui-table-cell class="text-right whitespace-nowrap">
                            <div class="flex items-center justify-end gap-1.5">
                              <!-- px-1.5: React's size="xs" gets it from has-[>svg], but here the svg sits inside <lucide-icon>. -->
                              <button
                                ui-button
                                variant="outline"
                                size="xs"
                                [disabled]="deployingCkptId() === ckpt.id"
                                class="gap-1 px-1.5 text-xs"
                                (click)="handleDeployToPlayground(ckpt)"
                              >
                                @if (deployingCkptId() === ckpt.id) {
                                  <lucide-icon [img]="Loader2" [class]="'size-3 animate-spin'" />
                                } @else {
                                  <lucide-icon [img]="Rocket" class="text-info size-3" />
                                }
                                <span>{{ deployingCkptId() === ckpt.id ? 'Deploying...' : 'Deploy to Playground' }}</span>
                              </button>
                              <button
                                ui-button
                                variant="ghost"
                                size="icon-xs"
                                class="text-muted-foreground hover:text-foreground size-7"
                                title="Download LoRA .safetensors"
                                (click)="handleDownloadWeights()"
                              >
                                <lucide-icon [img]="Download" class="size-3.5" />
                              </button>
                            </div>
                          </td>
                        </tr>
                      }
                    </tbody>
                  </div>
                </div>
              </div>
            </div>
    
            <!-- Right Column (1 col on lg): Hyperparameters & Dataset Configuration Card -->
            <div ui-card class="border-border bg-card text-card-foreground shadow-xs lg:col-span-1">
              <div ui-card-header class="pb-3">
                <div class="flex items-center justify-between gap-x-2">
                  <div class="flex items-center gap-2">
                    <lucide-icon [img]="Sliders" class="text-primary size-4" />
                    <h3 ui-card-title class="text-base font-semibold">Hyperparameters & Dataset</h3>
                  </div>
                  <span ui-badge wrap variant="outline" class="font-mono text-xs">LoRA PEFT</span>
                </div>
                <p ui-card-description class="text-xs">Fine-tuning recipe manifest and dataset partition metadata.</p>
              </div>
              <div ui-card-content class="space-y-4">
                <!-- Training Dataset Box -->
                <div class="border-border/80 bg-muted/40 space-y-2 rounded-lg border p-3 text-xs">
                  <div class="flex items-center justify-between gap-x-2">
                    <div class="flex items-center gap-1.5">
                      <lucide-icon [img]="Database" class="text-primary size-3.5" />
                      <span class="text-foreground font-semibold">Training Dataset</span>
                    </div>
                    <button
                      type="button"
                      class="text-muted-foreground hover:text-foreground transition-colors"
                      title="Copy dataset filename"
                      (click)="copyDatasetName()"
                    >
                      @if (copiedDataset()) {
                        <lucide-icon [img]="Check" class="text-success size-3" />
                      } @else {
                        <lucide-icon [img]="Copy" class="size-3" />
                      }
                    </button>
                  </div>
                  <p class="text-foreground font-mono text-xs font-medium break-all">{{ trainingDataset }}</p>
                  <div class="text-muted-foreground flex flex-wrap items-center justify-between gap-1 text-xs">
                    <span>{{ locale(trainingExamples) }} train · {{ locale(validationExamples) }} val</span>
                    <span class="font-mono tabular-nums">{{ totalTokens }}</span>
                  </div>
                </div>
    
                <!-- Key Parameters Grid -->
                <div class="space-y-2.5 text-xs">
                  <div class="border-border/50 flex items-center justify-between gap-x-2 border-b pb-1.5">
                    <span class="text-muted-foreground">Effective Batch Size:</span>
                    <span class="text-foreground font-mono font-semibold tabular-nums">
                      {{ batchSize }}
                      <span class="text-muted-foreground font-normal"
                        >({{ microBatchSize }} × {{ gradAccumSteps }} accum)</span
                      >
                    </span>
                  </div>
    
                  <div class="border-border/50 flex items-center justify-between gap-x-2 border-b pb-1.5">
                    <span class="text-muted-foreground">Context Length:</span>
                    <span class="text-foreground font-mono font-semibold tabular-nums">
                      {{ locale(contextLength) }} tokens
                    </span>
                  </div>
    
                  <div class="border-border/50 flex items-center justify-between gap-x-2 border-b pb-1.5">
                    <span class="text-muted-foreground">Optimizer:</span>
                    <span class="text-foreground font-mono font-medium">{{ optimizer }}</span>
                  </div>
    
                  <div class="border-border/50 flex items-center justify-between gap-x-2 border-b pb-1.5">
                    <span class="text-muted-foreground">LoRA Rank & Alpha:</span>
                    <span class="text-foreground font-mono font-semibold tabular-nums">
                      r={{ loraRank }}, α={{ loraAlpha }} (dropout={{ loraDropout }})
                    </span>
                  </div>
    
                  <div class="border-border/50 flex items-center justify-between gap-x-2 border-b pb-1.5">
                    <span class="text-muted-foreground">Target Modules:</span>
                    <span class="text-foreground font-mono text-xs">All Linear (q, k, v, o, gate, up, down)</span>
                  </div>
    
                  <div class="border-border/50 flex items-center justify-between gap-x-2 border-b pb-1.5">
                    <span class="text-muted-foreground">Precision & Kernel:</span>
                    <span class="text-foreground font-mono">bfloat16 · FlashAttention-2</span>
                  </div>
    
                  <div class="flex items-center justify-between gap-x-2">
                    <span class="text-muted-foreground">Parallelism Strategy:</span>
                    <span class="text-foreground font-medium">PyTorch FSDP-2 (Hybrid Sharded)</span>
                  </div>
                </div>
    
                <ui-separator />
    
                <!-- Export & Integration Note -->
                <div class="border-border bg-muted/20 space-y-1.5 rounded-lg border p-2.5 text-xs">
                  <div class="text-foreground flex items-center gap-1.5 font-medium">
                    <lucide-icon [img]="Sparkles" class="text-info size-3.5" />
                    <span>HuggingFace Hub & vLLM Ready</span>
                  </div>
                  <p class="text-muted-foreground leading-relaxed">
                    Checkpoints are stored in standard SafeTensors format with tokenizer configs ready for instant
                    serverless vLLM / TensorRT-LLM deployment.
                  </p>
                </div>
              </div>
            </div>
          </div>
        </div>
      `,
    })
    export class UiFineTuningJobMonitorComponent {
      @Input() jobId = '#ft-job-2026-0842'
      @Input() baseModel = 'Meta Llama 3.3 70B Instruct'
      @Input() fineTunedModelName = 'llama-3.3-70b-uipkge-expert-v2'
      @Input() status = 'Training in Progress · Epoch 3 of 5 · 64% Complete'
      @Input() currentEpoch = 3
      @Input() totalEpochs = 5
      @Input() progressPercent = 64
      @Input() currentStep = 320
      @Input() totalSteps = 500
      @Input() trainingLoss = 0.412
      @Input() initialLoss = 1.84
      @Input() validationLoss = 0.458
      @Input() learningRate = '1.5e-5'
      @Input() gpuCluster = '8× NVIDIA H100 80GB SXM5'
      @Input() gpuUtilization = 100
      @Input() vramUsage = '76.4 GB / 80 GB'
      @Input() tokensPerSec = 3480
      @Input() elapsedTime = '4h 18m 22s'
      @Input() etaRemaining = '2h 25m'
      @Input() trainingDataset = 'uipkge_synthetic_sfc_pairs.jsonl'
      @Input() trainingExamples = 42500
      @Input() validationExamples = 4250
      @Input() totalTokens = '153.8M tokens'
      @Input() batchSize = 32
      @Input() microBatchSize = 4
      @Input() gradAccumSteps = 8
      @Input() contextLength = 4096
      @Input() optimizer = 'AdamW (beta1=0.9, beta2=0.95)'
      @Input() loraRank = 64
      @Input() loraAlpha = 128
      @Input() loraDropout = 0.05
      @Input() checkpoints: CheckpointRecord[] = defaultCheckpoints
      @Input() lossData: LossReading[] = defaultLossData
      @Input('class') className?: string
    
      readonly copiedJobId = signal(false)
      readonly copiedDataset = signal(false)
      readonly isDownloadingWeights = signal(false)
      readonly isCancelling = signal(false)
      readonly isJobCancelled = signal(false)
      readonly deployingCkptId = signal<string | null>(null)
      readonly activeNotification = signal<FineTuningJobNotification | null>(null)
      /** Index into `lossData` of the highlighted milestone. Defaults to step 320. */
      readonly selectedStepIndex = signal<number | null>(13)
    
      protected readonly Activity = Activity
      protected readonly AlertCircle = AlertCircle
      protected readonly Bot = Bot
      protected readonly Check = Check
      protected readonly CheckCircle2 = CheckCircle2
      protected readonly Clock = Clock
      protected readonly Copy = Copy
      protected readonly Cpu = Cpu
      protected readonly Database = Database
      protected readonly Download = Download
      protected readonly Gauge = Gauge
      protected readonly Loader2 = Loader2
      protected readonly Rocket = Rocket
      protected readonly Save = Save
      protected readonly ShieldCheck = ShieldCheck
      protected readonly Sliders = Sliders
      protected readonly Sparkles = Sparkles
      protected readonly TrendingDown = TrendingDown
      protected readonly XCircle = XCircle
    
      protected readonly svgWidth = SVG_WIDTH
      protected readonly padLeft = PAD_LEFT
      protected readonly padRight = PAD_RIGHT
      protected readonly usableW = USABLE_W
      protected readonly padBottom = PAD_BOTTOM
    
      private readonly timers = new Set<ReturnType<typeof setTimeout>>()
    
      constructor() {
        inject(DestroyRef).onDestroy(() => this.timers.forEach(clearTimeout))
      }
    
      get rootClass(): string {
        return cn('mx-auto w-full max-w-6xl space-y-6', this.className)
      }
    
      // --- formatting -------------------------------------------------------------------------
    
      fixed3(n: number): string {
        return n.toFixed(3)
      }
    
      locale(n: number): string {
        return n.toLocaleString()
      }
    
      // --- classes ----------------------------------------------------------------------------
    
      statusClass(): string {
        return cn('font-medium', this.isJobCancelled() ? 'text-destructive' : 'text-info')
      }
    
      cancelIconClass(): string {
        return cn('size-3.5', this.isCancelling() && 'animate-spin')
      }
    
      downloadIconClass(): string {
        return cn('size-3.5', this.isDownloadingWeights() && 'animate-bounce')
      }
    
      notificationClass(note: FineTuningJobNotification): string {
        return cn(
          'flex items-center justify-between rounded-lg border p-3 text-xs shadow-xs transition-colors',
          note.type === 'destructive'
            ? 'border-destructive/30 bg-destructive/10 text-destructive'
            : 'border-border bg-card text-card-foreground',
        )
      }
    
      trainMarkerClass(pt: LossReading): string {
        return cn(
          'stroke-background cursor-pointer stroke-2 transition-transform hover:scale-150',
          pt.step === this.currentStep ? 'fill-info ring-info ring-2' : 'fill-info',
        )
      }
    
      milestoneClass(pt: LossReading): string {
        const isSelected = this.selectedStepIndex() === this.lossData.indexOf(pt)
        return cn(
          'rounded p-1.5 text-center transition-colors',
          isSelected ? 'border-border/80 bg-muted border shadow-2xs' : 'bg-muted/30 border border-transparent',
        )
      }
    
      // --- chart geometry ---------------------------------------------------------------------
    
      mapX(step: number): number {
        return PAD_LEFT + (step / this.totalSteps) * USABLE_W
      }
    
      mapY(loss: number): number {
        const clamped = Math.max(0, Math.min(2.0, loss))
        return PAD_BOTTOM - (clamped / 2.0) * USABLE_H
      }
    
      get targetLossY(): number {
        return this.mapY(0.4)
      }
    
      get currentStepX(): number {
        return this.mapX(this.currentStep)
      }
    
      get historicalPoints(): LossReading[] {
        return this.lossData.filter((d) => !d.isProjected)
      }
    
      get projectedPoints(): LossReading[] {
        const proj = this.lossData.filter((d) => d.isProjected)
        const hist = this.historicalPoints
        const lastHist = hist[hist.length - 1]
        return lastHist ? [lastHist, ...proj] : proj
      }
    
      get valPointsHistoric(): LossReading[] {
        return this.lossData.filter((d) => !d.isProjected && d.valLoss !== undefined)
      }
    
      get valPointsProjected(): LossReading[] {
        const list = this.lossData.filter((d) => d.valLoss !== undefined && d.isProjected)
        const hist = this.valPointsHistoric
        const lastValHist = hist[hist.length - 1]
        return lastValHist ? [lastValHist, ...list] : list
      }
    
      get milestones(): LossReading[] {
        return this.lossData.filter((d) => d.label)
      }
    
      get trainPathHistoric(): string {
        return this.curve(this.historicalPoints, (p) => p.trainLoss)
      }
    
      get trainAreaHistoric(): string {
        const pts = this.historicalPoints
        if (!pts.length) return ''
        const firstX = this.mapX(pts[0]!.step)
        const lastX = this.mapX(pts[pts.length - 1]!.step)
        return `${this.trainPathHistoric} L ${lastX},${PAD_BOTTOM} L ${firstX},${PAD_BOTTOM} Z`
      }
    
      get trainPathProjected(): string {
        return this.curve(this.projectedPoints, (p) => p.trainLoss)
      }
    
      get valPathHistoric(): string {
        return this.curve(this.valPointsHistoric, (p) => p.valLoss ?? 0)
      }
    
      get valPathProjected(): string {
        return this.curve(this.valPointsProjected, (p) => p.valLoss ?? 0)
      }
    
      /** Smooth cubic path through the points (control points at the horizontal midpoints). */
      private curve(pts: LossReading[], loss: (p: LossReading) => number): string {
        if (!pts.length) return ''
        let path = `M ${this.mapX(pts[0]!.step)},${this.mapY(loss(pts[0]!))}`
        for (let i = 1; i < pts.length; i++) {
          const prev = pts[i - 1]!
          const curr = pts[i]!
          const x0 = this.mapX(prev.step)
          const y0 = this.mapY(loss(prev))
          const x1 = this.mapX(curr.step)
          const y1 = this.mapY(loss(curr))
          const cx = (x0 + x1) / 2
          path += ` C ${cx},${y0} ${cx},${y1} ${x1},${y1}`
        }
        return path
      }
    
      selectStep(step: number): void {
        this.selectedStepIndex.set(this.lossData.findIndex((d) => d.step === step))
      }
    
      // --- actions ----------------------------------------------------------------------------
    
      showNotification(title: string, message: string, type: FineTuningJobNotification['type'] = 'success'): void {
        this.activeNotification.set({ title, message, type })
        this.later(() => {
          this.activeNotification.update((prev) => (prev?.title === title ? null : prev))
        }, 4000)
      }
    
      copyJobId(): void {
        if (typeof navigator !== 'undefined' && navigator.clipboard) {
          void navigator.clipboard.writeText(this.jobId)
          this.copiedJobId.set(true)
          this.later(() => this.copiedJobId.set(false), 2000)
        }
      }
    
      copyDatasetName(): void {
        if (typeof navigator !== 'undefined' && navigator.clipboard) {
          void navigator.clipboard.writeText(this.trainingDataset)
          this.copiedDataset.set(true)
          this.later(() => this.copiedDataset.set(false), 2000)
        }
      }
    
      handleDownloadWeights(): void {
        if (this.isDownloadingWeights()) return
        this.isDownloadingWeights.set(true)
        this.later(() => {
          this.isDownloadingWeights.set(false)
          this.showNotification(
            'Weights Download Triggered',
            'LoRA adapter weights (adapter_model.safetensors, 1.2 GB) download initialized with SHA-256 verification.',
          )
        }, 900)
      }
    
      handleCancelJob(): void {
        if (this.isCancelling() || this.isJobCancelled()) return
        this.isCancelling.set(true)
        this.later(() => {
          this.isCancelling.set(false)
          this.isJobCancelled.set(true)
          this.showNotification(
            'Job Cancellation Dispatched',
            'SIGTERM gracefully sent to GPU cluster. Last checkpoint #3 preserved.',
            'destructive',
          )
        }, 700)
      }
    
      handleDeployToPlayground(ckpt: CheckpointRecord): void {
        this.deployingCkptId.set(ckpt.id)
        this.later(() => {
          this.deployingCkptId.set(null)
          this.showNotification(
            'Checkpoint Deployed to Playground',
            `Checkpoint Epoch ${ckpt.epoch} (Step ${ckpt.step}) has been loaded into the interactive testing playground with zero cold-start latency.`,
          )
        }, 1000)
      }
    
      private later(fn: () => void, ms: number): void {
        const t = setTimeout(() => {
          this.timers.delete(t)
          fn()
        }, ms)
        this.timers.add(t)
      }
    }
    
  • src/app/components/blocks/fine-tuning-job-monitor/index.ts0.2 kB

Raw manifest:https://uipkge.dev/r/angular/fine-tuning-job-monitor.json