This commit is contained in:
Shine1i 2026-02-13 11:42:19 +01:00
commit 4e0596c395
5 changed files with 715 additions and 273 deletions

View file

@ -0,0 +1,227 @@
import { cn } from "@/lib/utils"
import {
Children,
cloneElement,
isValidElement,
useEffect,
useRef,
useState,
} from "react"
import type { ElementType, ReactElement, ReactNode } from "react"
type TerminalProps = {
children: ReactNode
className?: string
sequence?: boolean
startOnView?: boolean
}
type InternalLineProps = {
__isActive?: boolean
__onDone?: () => void
__sequence?: boolean
}
function useStartOnView(enabled: boolean): {
ref: React.RefObject<HTMLDivElement | null>
started: boolean
} {
const ref = useRef<HTMLDivElement | null>(null)
const [isInView, setIsInView] = useState(false)
const started = !enabled || isInView
useEffect(() => {
if (!enabled) {
return
}
const node = ref.current
if (!node) {
return
}
const observer = new IntersectionObserver(
([entry]) => {
if (entry?.isIntersecting) {
setIsInView(true)
observer.disconnect()
}
},
{ threshold: 0.2 }
)
observer.observe(node)
return () => observer.disconnect()
}, [enabled])
return { ref, started }
}
export function Terminal({
children,
className,
sequence = true,
startOnView = true,
}: TerminalProps): ReactElement {
const { ref, started } = useStartOnView(startOnView)
const childElements = Children.toArray(children).filter(isValidElement)
const [activeIndex, setActiveIndex] = useState(0)
const visibleIndex = sequence
? started
? activeIndex
: -1
: Number.MAX_SAFE_INTEGER
function handleLineDone(index: number): void {
if (!sequence) {
return
}
setActiveIndex((prev) => {
if (prev !== index) {
return prev
}
return Math.min(index + 1, childElements.length)
})
}
return (
<div
ref={ref}
className={cn(
"w-full rounded-2xl border border-border bg-card px-6 py-5 font-mono text-sm text-foreground shadow-2xl",
className
)}
>
{childElements.map((child, index) =>
cloneElement(child, {
__sequence: sequence,
__isActive: !sequence || visibleIndex >= index,
__onDone: () => handleLineDone(index),
key: child.key ?? index,
} as InternalLineProps)
)}
</div>
)
}
type AnimatedSpanProps = InternalLineProps & {
children: ReactNode
className?: string
delay?: number
startOnView?: boolean
}
export function AnimatedSpan({
children,
className,
delay = 0,
startOnView = false,
__isActive,
__sequence,
__onDone,
}: AnimatedSpanProps): ReactElement {
const { ref, started } = useStartOnView(startOnView)
const [visible, setVisible] = useState(false)
const doneRef = useRef(false)
const onDoneRef = useRef(__onDone)
const shouldStart = __sequence ? __isActive : started
useEffect(() => {
onDoneRef.current = __onDone
}, [__onDone])
useEffect(() => {
if (!shouldStart || doneRef.current) {
return
}
const timeout = window.setTimeout(() => {
setVisible(true)
doneRef.current = true
onDoneRef.current?.()
}, delay)
return () => window.clearTimeout(timeout)
}, [delay, shouldStart])
return (
<div
ref={ref}
className={cn(
"min-h-5 transition-opacity duration-300",
visible ? "opacity-100" : "opacity-0",
className
)}
>
{children}
</div>
)
}
type TypingAnimationProps = InternalLineProps & {
children: string
className?: string
duration?: number
delay?: number
as?: ElementType
startOnView?: boolean
}
export function TypingAnimation({
children,
className,
duration = 60,
delay = 0,
as: Component = "span",
startOnView = true,
__isActive,
__sequence,
__onDone,
}: TypingAnimationProps): ReactElement {
const { ref, started } = useStartOnView(startOnView)
const [typed, setTyped] = useState("")
const doneRef = useRef(false)
const onDoneRef = useRef(__onDone)
const shouldStart = __sequence ? __isActive : started
useEffect(() => {
onDoneRef.current = __onDone
}, [__onDone])
useEffect(() => {
if (!shouldStart || doneRef.current) {
return
}
let index = 0
let intervalId: number | null = null
const startTimer = window.setTimeout(() => {
intervalId = window.setInterval(() => {
index += 1
setTyped(children.slice(0, index))
if (index >= children.length) {
if (intervalId) {
window.clearInterval(intervalId)
}
doneRef.current = true
onDoneRef.current?.()
}
}, duration)
}, delay)
return () => {
window.clearTimeout(startTimer)
if (intervalId) {
window.clearInterval(intervalId)
}
}
}, [children, delay, duration, shouldStart])
return (
<div ref={ref} className="min-h-5">
<Component className={cn("whitespace-pre-wrap", className)}>{typed}</Component>
</div>
)
}

View file

@ -23,7 +23,6 @@ import {
} from "@/components/ui/dropdown-menu";
import { Label } from "@/components/ui/label";
import { Slider } from "@/components/ui/slider";
import type { TrainingMetrics } from "@/types/training";
import { ChartAverageIcon, Settings02Icon } from "@hugeicons/core-free-icons";
import { HugeiconsIcon } from "@hugeicons/react";
import { type ReactElement, useMemo, useState } from "react";
@ -44,9 +43,11 @@ const lossConfig = {
const lrConfig = {
lr: { label: "LR", color: "#8b5cf6" },
} satisfies ChartConfig;
const gradNormConfig = {
gradNorm: { label: "Grad Norm", color: "#f97316" },
} satisfies ChartConfig;
const evalLossConfig = {
loss: { label: "Eval Loss", color: "#ef4444" },
} satisfies ChartConfig;
@ -62,10 +63,81 @@ const placeholderEvalData = [
type LossHistoryItem = { step: number; loss: number };
type SmoothedLossItem = LossHistoryItem & { smoothed: number };
interface TrainingChartSeries {
lossHistory: LossHistoryItem[];
lrHistory: { step: number; lr: number }[];
gradNormHistory: { step: number; gradNorm: number }[];
}
const CHART_SYNC_ID = "train-metrics-sync";
const MAX_RENDER_POINTS = 800;
const DEFAULT_VISIBLE_POINTS = 160;
function formatStepTick(value: number): string {
if (value >= 1_000_000) {
return `${(value / 1_000_000).toFixed(1)}M`;
}
if (value >= 1_000) {
return `${(value / 1_000).toFixed(1)}k`;
}
return String(Math.round(value));
}
function compressSeries<T>(data: T[], maxPoints: number): T[] {
if (data.length <= maxPoints) {
return data;
}
const stride = Math.ceil(data.length / maxPoints);
return data.filter(
(_item, index) => index % stride === 0 || index === data.length - 1,
);
}
function buildStepTicks(min: number, max: number, targetCount = 6): number[] {
if (!Number.isFinite(min) || !Number.isFinite(max)) {
return [0, 1];
}
if (max <= min) {
return [min, max];
}
const stepSize = Math.max(1, Math.ceil((max - min) / (targetCount - 1)));
const ticks: number[] = [];
let current = min;
while (current < max) {
ticks.push(current);
current += stepSize;
}
ticks.push(max);
return Array.from(new Set(ticks));
}
function buildYDomain(values: number[]): [number, number] {
if (values.length === 0) {
return [0, 1];
}
const min = Math.min(...values);
const max = Math.max(...values);
if (min === max) {
const base = Math.abs(min);
const pad = base > 0 ? base * 0.08 : 0.1;
return [min - pad, max + pad];
}
const pad = (max - min) * 0.12;
return [min - pad, max + pad];
}
function ema(data: LossHistoryItem[], alpha: number): SmoothedLossItem[] {
if (data.length === 0) {
return [];
}
let s = data[0].loss;
return data.map((d) => {
s = alpha * d.loss + (1 - alpha) * s;
@ -75,18 +147,112 @@ function ema(data: LossHistoryItem[], alpha: number): SmoothedLossItem[] {
export function ChartsContent({
metrics,
}: { metrics: TrainingMetrics }): ReactElement {
const [smoothing, setSmoothing] = useState(0.6);
}: { metrics: TrainingChartSeries }): ReactElement {
const [smoothing, setSmoothing] = useState(0.75);
const [showRaw, setShowRaw] = useState(true);
const [showSmoothed, setShowSmoothed] = useState(true);
const [showAvgLine, setShowAvgLine] = useState(true);
const lossHistory = metrics.lossHistory;
const smoothedData = useMemo(
() => (lossHistory ? ema(lossHistory, 1 - smoothing) : []),
() => (lossHistory.length > 0 ? ema(lossHistory, 1 - smoothing) : []),
[lossHistory, smoothing],
);
const reducedLossData = useMemo(
() => compressSeries(smoothedData, MAX_RENDER_POINTS),
[smoothedData],
);
const reducedGradNormData = useMemo(
() => compressSeries(metrics.gradNormHistory, MAX_RENDER_POINTS),
[metrics.gradNormHistory],
);
const reducedLrData = useMemo(
() => compressSeries(metrics.lrHistory, MAX_RENDER_POINTS),
[metrics.lrHistory],
);
const visibleStepDomain = useMemo<[number, number]>(() => {
const allSteps = [
...reducedLossData.map((point) => point.step),
...reducedGradNormData.map((point) => point.step),
...reducedLrData.map((point) => point.step),
].sort((a, b) => a - b);
if (allSteps.length === 0) {
return [0, 1];
}
const endStep = allSteps[allSteps.length - 1] ?? 1;
const startIndex = Math.max(0, allSteps.length - DEFAULT_VISIBLE_POINTS);
const startStep = allSteps[startIndex] ?? 0;
if (startStep === endStep) {
return [Math.max(0, startStep - 1), startStep + 4];
}
if (endStep - startStep < 6) {
return [Math.max(0, endStep - 6), endStep];
}
return [startStep, endStep];
}, [reducedGradNormData, reducedLossData, reducedLrData]);
const xAxisTicks = useMemo(
() => buildStepTicks(visibleStepDomain[0], visibleStepDomain[1]),
[visibleStepDomain],
);
const visibleLossValues = useMemo(
() =>
reducedLossData
.filter(
(point) =>
point.step >= visibleStepDomain[0] && point.step <= visibleStepDomain[1],
)
.map((point) => point.loss),
[reducedLossData, visibleStepDomain],
);
const visibleSmoothValues = useMemo(
() =>
reducedLossData
.filter(
(point) =>
point.step >= visibleStepDomain[0] && point.step <= visibleStepDomain[1],
)
.map((point) => point.smoothed),
[reducedLossData, visibleStepDomain],
);
const visibleGradValues = useMemo(
() =>
reducedGradNormData
.filter(
(point) =>
point.step >= visibleStepDomain[0] && point.step <= visibleStepDomain[1],
)
.map((point) => point.gradNorm),
[reducedGradNormData, visibleStepDomain],
);
const visibleLrValues = useMemo(
() =>
reducedLrData
.filter(
(point) =>
point.step >= visibleStepDomain[0] && point.step <= visibleStepDomain[1],
)
.map((point) => point.lr),
[reducedLrData, visibleStepDomain],
);
const lossDomain = useMemo(
() => buildYDomain([...visibleLossValues, ...visibleSmoothValues]),
[visibleLossValues, visibleSmoothValues],
);
const gradDomain = useMemo(() => buildYDomain(visibleGradValues), [visibleGradValues]);
const lrDomain = useMemo(() => buildYDomain(visibleLrValues), [visibleLrValues]);
const avg =
metrics.lossHistory.length > 0
? +(
@ -96,8 +262,7 @@ export function ChartsContent({
: 0;
return (
<div className="grid grid-cols-1 lg:grid-cols-2 gap-6">
{/* Training Loss */}
<div className="grid grid-cols-1 gap-6 lg:grid-cols-2">
<Card size="sm">
<CardHeader>
<CardTitle className="text-sm">Training Loss</CardTitle>
@ -106,7 +271,7 @@ export function ChartsContent({
<DropdownMenuTrigger asChild={true}>
<button
type="button"
className="rounded-md p-1 text-muted-foreground hover:bg-muted hover:text-foreground transition-colors cursor-pointer"
className="cursor-pointer rounded-md p-1 text-muted-foreground transition-colors hover:bg-muted hover:text-foreground"
>
<HugeiconsIcon icon={Settings02Icon} className="size-3.5" />
</button>
@ -155,12 +320,10 @@ export function ChartsContent({
</CardAction>
</CardHeader>
<CardContent>
<ChartContainer
config={lossConfig}
className="h-[200px] w-full -ml-3"
>
<ChartContainer config={lossConfig} className="-ml-3 h-[220px] w-full">
<LineChart
data={smoothedData}
data={reducedLossData}
syncId={CHART_SYNC_ID}
accessibilityLayer={true}
margin={{ left: 0, right: 8 }}
>
@ -168,19 +331,27 @@ export function ChartsContent({
<XAxis
dataKey="step"
type="number"
domain={["dataMin", "dataMax"]}
domain={visibleStepDomain}
ticks={xAxisTicks}
allowDataOverflow={true}
allowDecimals={false}
minTickGap={28}
tickLine={false}
axisLine={false}
tickMargin={8}
fontSize={10}
tickFormatter={(value) => formatStepTick(Number(value))}
interval="preserveStartEnd"
/>
<YAxis
domain={lossDomain}
allowDataOverflow={true}
tickLine={false}
axisLine={false}
tickMargin={4}
fontSize={10}
width={40}
width={52}
tickFormatter={(value) => Number(value).toFixed(2)}
/>
<ChartTooltip
content={
@ -207,22 +378,30 @@ export function ChartsContent({
)}
{showRaw && (
<Line
type="monotone"
type="monotoneX"
dataKey="loss"
stroke="var(--color-loss)"
strokeWidth={1.5}
strokeOpacity={showSmoothed ? 0.3 : 1}
strokeWidth={1.2}
strokeOpacity={showSmoothed ? 0.35 : 1}
dot={false}
activeDot={{ r: 3, strokeWidth: 0 }}
connectNulls={true}
strokeLinecap="round"
strokeLinejoin="round"
isAnimationActive={false}
/>
)}
{showSmoothed && (
<Line
type="monotone"
type="monotoneX"
dataKey="smoothed"
stroke="var(--color-smoothed)"
strokeWidth={2}
strokeWidth={2.2}
dot={false}
activeDot={{ r: 3, strokeWidth: 0 }}
connectNulls={true}
strokeLinecap="round"
strokeLinejoin="round"
isAnimationActive={false}
/>
)}
@ -232,7 +411,6 @@ export function ChartsContent({
</CardContent>
</Card>
{/* Grad Norm */}
<Card size="sm">
<CardHeader>
<CardTitle className="text-sm">Gradient Norm</CardTitle>
@ -240,10 +418,11 @@ export function ChartsContent({
<CardContent>
<ChartContainer
config={gradNormConfig}
className="h-[200px] w-full -ml-3"
className="-ml-3 h-[220px] w-full"
>
<LineChart
data={metrics.gradNormHistory}
data={reducedGradNormData}
syncId={CHART_SYNC_ID}
accessibilityLayer={true}
margin={{ left: 0, right: 8 }}
>
@ -251,19 +430,27 @@ export function ChartsContent({
<XAxis
dataKey="step"
type="number"
domain={["dataMin", "dataMax"]}
domain={visibleStepDomain}
ticks={xAxisTicks}
allowDataOverflow={true}
allowDecimals={false}
minTickGap={28}
tickLine={false}
axisLine={false}
tickMargin={8}
fontSize={10}
tickFormatter={(value) => formatStepTick(Number(value))}
interval="preserveStartEnd"
/>
<YAxis
domain={gradDomain}
allowDataOverflow={true}
tickLine={false}
axisLine={false}
tickMargin={4}
fontSize={10}
width={40}
width={52}
tickFormatter={(value) => Number(value).toFixed(2)}
/>
<ChartTooltip
content={
@ -275,11 +462,15 @@ export function ChartsContent({
}
/>
<Line
type="monotone"
type="monotoneX"
dataKey="gradNorm"
stroke="var(--color-gradNorm)"
strokeWidth={2}
dot={false}
activeDot={{ r: 3, strokeWidth: 0 }}
connectNulls={true}
strokeLinecap="round"
strokeLinejoin="round"
isAnimationActive={false}
/>
<ChartLegend content={<ChartLegendContent />} />
@ -288,18 +479,15 @@ export function ChartsContent({
</CardContent>
</Card>
{/* Learning Rate */}
<Card size="sm">
<CardHeader>
<CardTitle className="text-sm">Learning Rate</CardTitle>
</CardHeader>
<CardContent>
<ChartContainer
config={lrConfig}
className="h-[200px] w-full -ml-1.5"
>
<ChartContainer config={lrConfig} className="-ml-1.5 h-[220px] w-full">
<LineChart
data={metrics.lrHistory}
data={reducedLrData}
syncId={CHART_SYNC_ID}
accessibilityLayer={true}
margin={{ left: 0, right: 8 }}
>
@ -307,20 +495,27 @@ export function ChartsContent({
<XAxis
dataKey="step"
type="number"
domain={["dataMin", "dataMax"]}
domain={visibleStepDomain}
ticks={xAxisTicks}
allowDataOverflow={true}
allowDecimals={false}
minTickGap={28}
tickLine={false}
axisLine={false}
tickMargin={8}
fontSize={10}
tickFormatter={(value) => formatStepTick(Number(value))}
interval="preserveStartEnd"
/>
<YAxis
domain={lrDomain}
allowDataOverflow={true}
tickLine={false}
axisLine={false}
tickMargin={4}
fontSize={10}
width={40}
tickFormatter={(v) => v.toExponential(0)}
width={52}
tickFormatter={(value) => Number(value).toExponential(0)}
/>
<ChartTooltip
content={
@ -328,19 +523,20 @@ export function ChartsContent({
labelFormatter={(_value, payload) =>
`Step ${payload?.[0]?.payload?.step ?? ""}`
}
formatter={(value) => [
Number(value).toExponential(3),
"LR",
]}
formatter={(value) => [Number(value).toExponential(3), "LR"]}
/>
}
/>
<Line
type="monotone"
type="monotoneX"
dataKey="lr"
stroke="var(--color-lr)"
strokeWidth={2}
dot={false}
activeDot={{ r: 3, strokeWidth: 0 }}
connectNulls={true}
strokeLinecap="round"
strokeLinejoin="round"
isAnimationActive={false}
/>
<ChartLegend content={<ChartLegendContent />} />
@ -349,7 +545,6 @@ export function ChartsContent({
</CardContent>
</Card>
{/* Eval Loss (disabled/blurred) */}
<Card size="sm">
<CardHeader>
<CardTitle className="text-sm text-muted-foreground">
@ -360,7 +555,7 @@ export function ChartsContent({
<div className="relative">
<ChartContainer
config={evalLossConfig}
className="h-[200px] w-full -ml-3 blur"
className="-ml-3 h-[220px] w-full blur"
>
<LineChart
data={placeholderEvalData}

View file

@ -5,7 +5,12 @@ import {
PopoverContent,
PopoverTrigger,
} from "@/components/ui/popover";
import { useWizardStore } from "@/stores/training";
import {
useTrainingConfigStore,
useTrainingActions,
useTrainingRuntimeStore,
type TrainingPhase,
} from "@/features/training";
import {
ChartAverageIcon,
DashboardSpeed01Icon,
@ -17,65 +22,133 @@ import {
} from "@hugeicons/core-free-icons";
import { HugeiconsIcon } from "@hugeicons/react";
import type { ReactElement, ReactNode } from "react";
import { useShallow } from "zustand/react/shallow";
export function ProgressSection(): ReactElement | null {
const store = useWizardStore();
const metrics = store.trainingMetrics;
if (!metrics) {
return null;
const phaseLabel: Record<TrainingPhase, string> = {
idle: "Idle",
loading_model: "Loading model",
loading_dataset: "Loading dataset",
configuring: "Configuring",
training: "Training",
completed: "Completed",
error: "Error",
stopped: "Stopped",
};
const phaseColors: Record<TrainingPhase, string> = {
idle: "bg-muted text-muted-foreground",
loading_model: "bg-amber-100 text-amber-700 dark:bg-amber-900 dark:text-amber-300",
loading_dataset:
"bg-amber-100 text-amber-700 dark:bg-amber-900 dark:text-amber-300",
configuring: "bg-blue-100 text-blue-700 dark:bg-blue-900 dark:text-blue-300",
training:
"bg-emerald-100 text-emerald-700 dark:bg-emerald-900 dark:text-emerald-300",
completed:
"bg-emerald-100 text-emerald-700 dark:bg-emerald-900 dark:text-emerald-300",
error: "bg-red-100 text-red-700 dark:bg-red-900 dark:text-red-300",
stopped: "bg-muted text-muted-foreground",
};
function formatDuration(seconds: number | null): string {
if (seconds == null || seconds < 0) {
return "--";
}
const total = Math.floor(seconds);
const min = Math.floor(total / 60);
const sec = total % 60;
return `${min}m ${sec}s`;
}
const pct = Math.round((metrics.currentStep / metrics.totalSteps) * 100);
const etaSec =
metrics.totalSteps > 0
? Math.round(
((metrics.totalSteps - metrics.currentStep) /
Math.max(metrics.currentStep, 1)) *
metrics.elapsed,
function formatNumber(value: number | null | undefined, digits: number): string {
if (value == null || !Number.isFinite(value)) {
return "--";
}
return value.toFixed(digits);
}
export function ProgressSection(): ReactElement {
const runtime = useTrainingRuntimeStore(
useShallow((state) => ({
phase: state.phase,
message: state.message,
error: state.error,
currentStep: state.currentStep,
totalSteps: state.totalSteps,
currentEpoch: state.currentEpoch,
currentLoss: state.currentLoss,
currentLearningRate: state.currentLearningRate,
currentGradNorm: state.currentGradNorm,
progressPercent: state.progressPercent,
elapsedSeconds: state.elapsedSeconds,
etaSeconds: state.etaSeconds,
currentNumTokens: state.currentNumTokens,
isTrainingRunning: state.isTrainingRunning,
})),
);
const config = useTrainingConfigStore(
useShallow((state) => ({
selectedModel: state.selectedModel,
trainingMethod: state.trainingMethod,
epochs: state.epochs,
batchSize: state.batchSize,
learningRate: state.learningRate,
maxSteps: state.maxSteps,
contextLength: state.contextLength,
warmupSteps: state.warmupSteps,
loraRank: state.loraRank,
loraAlpha: state.loraAlpha,
loraDropout: state.loraDropout,
loraVariant: state.loraVariant,
})),
);
const { stopTrainingRun } = useTrainingActions();
const pct =
runtime.totalSteps > 0
? Math.min(
100,
Math.max(
0,
Math.round((runtime.currentStep / runtime.totalSteps) * 100),
),
)
: 0;
const fmtTime = (s: number) => {
const m = Math.floor(s / 60);
const sec = s % 60;
return `${m}m ${sec}s`;
};
: Math.round(runtime.progressPercent);
const statusColors = {
training:
"bg-emerald-100 text-emerald-700 dark:bg-emerald-900 dark:text-emerald-300",
warmup: "bg-amber-100 text-amber-700 dark:bg-amber-900 dark:text-amber-300",
saving:
"bg-emerald-100 text-emerald-700 dark:bg-emerald-900 dark:text-emerald-300",
};
const statusLabels = {
training: "Training",
warmup: "Warming up",
saving: "Saving checkpoint",
};
const elapsed = runtime.elapsedSeconds;
const derivedEta =
elapsed != null && pct > 0
? Math.round((elapsed * (100 - pct)) / Math.max(pct, 1))
: null;
const eta = runtime.etaSeconds ?? derivedEta;
const modelName = store.selectedModel ?? "—";
const stepsPerSecond =
elapsed != null && elapsed > 0
? runtime.currentStep / elapsed
: null;
const configItems = [
{
section: "Hyperparams",
rows: [
["Epochs", store.epochs],
["Batch size", store.batchSize],
["Learning rate", store.learningRate],
["Max steps", store.maxSteps],
["Context length", store.contextLength],
["Warmup steps", store.warmupSteps],
["Epochs", config.epochs],
["Batch size", config.batchSize],
["Learning rate", config.learningRate],
["Max steps", config.maxSteps],
["Context length", config.contextLength],
["Warmup steps", config.warmupSteps],
],
},
...(store.trainingMethod !== "full"
...(config.trainingMethod !== "full"
? [
{
section: "LoRA",
rows: [
["Rank", store.loraRank],
["Alpha", store.loraAlpha],
["Dropout", store.loraDropout],
["Variant", store.loraVariant],
["Rank", config.loraRank],
["Alpha", config.loraAlpha],
["Dropout", config.loraDropout],
["Variant", config.loraVariant],
],
},
]
@ -86,7 +159,7 @@ export function ProgressSection(): ReactElement | null {
<SectionCard
icon={<HugeiconsIcon icon={ChartAverageIcon} className="size-5" />}
title="Training Progress"
description="Live training metrics"
description={runtime.message || "Live training metrics"}
accent="emerald"
className="shadow-border ring-1 ring-border"
headerAction={
@ -130,7 +203,8 @@ export function ProgressSection(): ReactElement | null {
variant="destructive"
size="sm"
className="h-7 cursor-pointer px-3 text-xs"
onClick={() => store.setIsTraining(false)}
onClick={() => void stopTrainingRun()}
disabled={!runtime.isTrainingRunning}
>
<HugeiconsIcon icon={StopIcon} className="size-3" /> Stop
</Button>
@ -138,24 +212,22 @@ export function ProgressSection(): ReactElement | null {
}
>
<div className="grid grid-cols-1 gap-6 md:grid-cols-2">
{/* Left: Progress */}
<div className="flex flex-col gap-4">
<div className="flex items-center gap-2">
<span
className={`rounded-full px-2.5 py-0.5 text-[10px] font-semibold ${statusColors[metrics.status]}`}
className={`rounded-full px-2.5 py-0.5 text-[10px] font-semibold ${phaseColors[runtime.phase]}`}
>
{statusLabels[metrics.status]}
{phaseLabel[runtime.phase]}
</span>
<span className="text-[10px] tabular-nums text-muted-foreground">
Epoch {metrics.currentEpoch.toFixed(2)} / {metrics.totalEpochs}
Epoch {runtime.currentEpoch.toFixed(2)}
</span>
</div>
{/* Progress bar */}
<div className="flex flex-col gap-1.5">
<div className="flex justify-between text-xs text-muted-foreground">
<span>
Step {metrics.currentStep} / {metrics.totalSteps}
Step {runtime.currentStep} / {runtime.totalSteps || "--"}
</span>
<span>{pct}%</span>
</div>
@ -167,51 +239,59 @@ export function ProgressSection(): ReactElement | null {
</div>
</div>
{/* Metrics */}
<div className="flex items-baseline gap-4">
{runtime.error && (
<p className="text-xs text-red-500 leading-relaxed">{runtime.error}</p>
)}
<div className="flex flex-wrap items-baseline gap-4">
<div>
<p className="text-xs text-muted-foreground">Loss</p>
<p className="text-3xl font-bold tabular-nums tracking-tight">
{metrics.currentLoss.toFixed(4)}
{runtime.currentLoss.toFixed(4)}
</p>
</div>
<div>
<p className="text-xs text-muted-foreground">LR</p>
<p className="text-lg font-semibold tabular-nums">
{metrics.currentLR.toExponential(2)}
{runtime.currentLearningRate.toExponential(2)}
</p>
</div>
<div>
<p className="text-xs text-muted-foreground">Grad Norm</p>
<p className="text-lg font-semibold tabular-nums">
{metrics.gradNorm.toFixed(3)}
{formatNumber(runtime.currentGradNorm, 3)}
</p>
</div>
<div>
<p className="text-xs text-muted-foreground">Model</p>
<p className="text-lg font-semibold truncate max-w-[140px]">
{modelName}
{config.selectedModel ?? "--"}
</p>
</div>
<div>
<p className="text-xs text-muted-foreground">Method</p>
<p className="text-lg font-semibold">{store.trainingMethod}</p>
<p className="text-lg font-semibold">
{config.trainingMethod.toUpperCase()}
</p>
</div>
</div>
{/* Timings */}
<div className="flex gap-4 text-xs text-muted-foreground">
<span>Elapsed: {fmtTime(metrics.elapsed)}</span>
<span>ETA: {fmtTime(etaSec)}</span>
<span>{metrics.samplesPerSecond} samples/s</span>
<div className="flex flex-wrap gap-4 text-xs text-muted-foreground">
<span>Elapsed: {formatDuration(elapsed)}</span>
<span>ETA: {formatDuration(eta)}</span>
<span>
{stepsPerSecond == null
? "-- steps/s"
: `${stepsPerSecond.toFixed(2)} steps/s`}
</span>
<span>
Tokens: {runtime.currentNumTokens == null ? "--" : runtime.currentNumTokens}
</span>
</div>
</div>
{/* Right: GPU */}
<div className="flex flex-col gap-3">
<p className="text-xs font-medium text-muted-foreground">
GPU Monitor
</p>
<p className="text-xs font-medium text-muted-foreground">GPU Monitor</p>
<div className="grid grid-cols-2 gap-3">
<GpuStat
label="Utilization"
@ -221,29 +301,27 @@ export function ProgressSection(): ReactElement | null {
className="size-3.5"
/>
}
value={`${metrics.gpuUtil}%`}
pct={metrics.gpuUtil}
value="--"
pct={0}
/>
<GpuStat
label="Temperature"
icon={
<HugeiconsIcon icon={TemperatureIcon} className="size-3.5" />
}
value={`${metrics.gpuTemp}°C`}
pct={metrics.gpuTemp}
icon={<HugeiconsIcon icon={TemperatureIcon} className="size-3.5" />}
value="--"
pct={0}
max={100}
/>
<GpuStat
label="VRAM"
icon={<HugeiconsIcon icon={RamMemoryIcon} className="size-3.5" />}
value={`${metrics.gpuVramUsed.toFixed(1)} / ${metrics.gpuVramTotal}GB`}
pct={(metrics.gpuVramUsed / metrics.gpuVramTotal) * 100}
value="--"
pct={0}
/>
<GpuStat
label="Power"
icon={<HugeiconsIcon icon={ZapIcon} className="size-3.5" />}
value={`${metrics.gpuPower}W`}
pct={(metrics.gpuPower / 350) * 100}
value="--"
pct={0}
/>
</div>
</div>
@ -272,6 +350,7 @@ function GpuStat({
} else if (clamped < 95) {
barColor = "bg-amber-500";
}
return (
<div className="flex flex-col gap-1.5 rounded-xl bg-muted/50 p-3">
<div className="flex items-center justify-between text-xs">

View file

@ -0,0 +1,58 @@
import {
AnimatedSpan,
Terminal,
TypingAnimation,
} from "@/components/ui/terminal"
import type { ReactElement } from "react"
type TrainingStartOverlayProps = {
message: string
currentStep: number
}
export function TrainingStartOverlay({
message,
currentStep,
}: TrainingStartOverlayProps): ReactElement {
return (
<div className="pointer-events-none absolute inset-0 z-30 flex items-center justify-center rounded-2xl bg-background/45 backdrop-blur-[1px]">
<div className="flex w-[860px] max-w-[calc(100%-2rem)] flex-col items-center gap-4">
<img
src="/Sloth emojis/large sloth wave.png"
alt="Unsloth mascot"
className="size-24 animate-bounce object-contain"
/>
<Terminal
className="w-full min-h-[390px] rounded-2xl px-7 py-6 text-left"
startOnView={false}
>
<TypingAnimation
duration={36}
className="bg-gradient-to-r from-emerald-300 via-lime-300 to-teal-300 bg-clip-text font-semibold text-transparent"
>
{"> unsloth training starts..."}
</TypingAnimation>
<AnimatedSpan className="my-2">
<pre className="whitespace-pre text-left text-muted-foreground">{`==((====))==
\\\\ /|
O^O/ \\_/ \\
\\ /
"-____-"`}</pre>
</AnimatedSpan>
<TypingAnimation duration={44}>
{"> Preparing model and dataset..."}
</TypingAnimation>
<TypingAnimation duration={44}>
{"> We are getting everything ready for your run..."}
</TypingAnimation>
<TypingAnimation duration={44}>
{"> Did you know, Mugi is actually short for \"Mugiwara\" xd"}
</TypingAnimation>
<AnimatedSpan className="mt-2 text-muted-foreground">
{`> ${message || "starting training..."} | waiting for first step... (${currentStep})`}
</AnimatedSpan>
</Terminal>
</div>
</div>
)
}

View file

@ -1,164 +1,47 @@
import { useWizardStore } from "@/stores/training";
import type { TrainingMetrics } from "@/types/training";
import { type ReactElement, useEffect, useRef } from "react";
import { cn } from "@/lib/utils";
import { useTrainingRuntimeStore } from "@/features/training";
import type { ReactElement } from "react";
import { useShallow } from "zustand/react/shallow";
import { ChartsSection } from "./sections/charts-section";
import { ProgressSection } from "./sections/progress-section";
function createInitialMetrics(
totalSteps: number,
totalEpochs: number,
lr: number,
): TrainingMetrics {
return {
currentStep: 0,
totalSteps,
currentEpoch: 0,
totalEpochs,
currentLoss: 2.5,
currentLR: lr * 0.1,
gradNorm: 0,
samplesPerSecond: 0,
lossHistory: [],
lrHistory: [],
gradNormHistory: [],
gpuUtil: 0,
gpuTemp: 45,
gpuVramUsed: 0,
gpuVramTotal: 24,
gpuPower: 50,
elapsed: 0,
status: "warmup",
};
}
import { TrainingStartOverlay } from "./training-start-overlay";
export function TrainingView(): ReactElement {
const { maxSteps, epochs, learningRate, warmupSteps, setTrainingMetrics } =
useWizardStore();
const metricsRef = useRef<ReturnType<typeof setInterval> | null>(null);
const chartsRef = useRef<ReturnType<typeof setInterval> | null>(null);
const runtime = useTrainingRuntimeStore(
useShallow((state) => ({
phase: state.phase,
message: state.message,
currentStep: state.currentStep,
firstStepReceived: state.firstStepReceived,
isStarting: state.isStarting,
})),
);
useEffect(() => {
const totalSteps = maxSteps || 500;
const totalEpochs = epochs || 3;
const peakLR = learningRate;
const warmup = warmupSteps || 20;
setTrainingMetrics(createInitialMetrics(totalSteps, totalEpochs, peakLR));
let step = 0;
let elapsed = 0;
const computeStep = () => {
step++;
if (step > totalSteps) {
return null;
}
elapsed++;
let lr: number;
if (step < warmup) {
lr = peakLR * (step / warmup);
} else {
const progress = (step - warmup) / (totalSteps - warmup);
lr = peakLR * 0.5 * (1 + Math.cos(Math.PI * progress));
}
const baseLoss = 2.5 * Math.exp((-3 * step) / totalSteps) + 0.3;
const noise = (Math.random() - 0.5) * 0.08;
const loss = Math.max(0.1, baseLoss + noise);
const status =
step < warmup ? "warmup" : step % 100 === 0 ? "saving" : "training";
const gradNorm = +(
1.2 * Math.exp(-step / totalSteps) +
0.1 +
(Math.random() - 0.5) * 0.05
).toFixed(3);
return {
step,
elapsed,
lr,
loss: +loss.toFixed(4),
status: status as TrainingMetrics["status"],
gradNorm,
};
};
// Top card values — update every 1s
metricsRef.current = setInterval(() => {
const s = computeStep();
if (!s) {
if (metricsRef.current) {
clearInterval(metricsRef.current);
}
if (chartsRef.current) {
clearInterval(chartsRef.current);
}
return;
}
const prev = useWizardStore.getState().trainingMetrics;
setTrainingMetrics({
currentStep: s.step,
totalSteps,
currentEpoch:
Math.floor((s.step / totalSteps) * totalEpochs * 100) / 100,
totalEpochs,
currentLoss: s.loss,
currentLR: s.lr,
gradNorm: s.gradNorm,
samplesPerSecond: +(12 + (Math.random() - 0.5) * 2).toFixed(1),
lossHistory: prev?.lossHistory ?? [],
lrHistory: prev?.lrHistory ?? [],
gradNormHistory: prev?.gradNormHistory ?? [],
gpuUtil: Math.min(99, 85 + Math.round((Math.random() - 0.5) * 10)),
gpuTemp: Math.min(89, 68 + Math.round((Math.random() - 0.5) * 6)),
gpuVramUsed: +(18.2 + (Math.random() - 0.5) * 0.4).toFixed(1),
gpuVramTotal: 24,
gpuPower: Math.round(280 + (Math.random() - 0.5) * 30),
elapsed: s.elapsed,
status: s.status,
});
}, 1000);
// Chart history — update every 5s
chartsRef.current = setInterval(() => {
const prev = useWizardStore.getState().trainingMetrics;
if (!prev || prev.currentStep === 0) {
return;
}
setTrainingMetrics({
...prev,
lossHistory: [
...prev.lossHistory,
{ step: prev.currentStep, loss: prev.currentLoss },
],
lrHistory: [
...prev.lrHistory,
{ step: prev.currentStep, lr: prev.currentLR },
],
gradNormHistory: [
...prev.gradNormHistory,
{ step: prev.currentStep, gradNorm: prev.gradNorm },
],
});
}, 5000);
return () => {
if (metricsRef.current) {
clearInterval(metricsRef.current);
}
if (chartsRef.current) {
clearInterval(chartsRef.current);
}
};
}, [epochs, learningRate, maxSteps, setTrainingMetrics, warmupSteps]);
const isPreparingPhase =
runtime.phase === "loading_model" ||
runtime.phase === "loading_dataset" ||
runtime.phase === "configuring";
const isWaitingForFirstStep =
runtime.phase === "training" && !runtime.firstStepReceived;
const showOverlay =
runtime.isStarting ||
isPreparingPhase ||
(isWaitingForFirstStep && runtime.currentStep <= 0);
return (
<div className="flex flex-col gap-6">
<ProgressSection />
<ChartsSection />
<div className={cn("relative", showOverlay && "min-h-[72vh]")}>
<div
className={cn("flex flex-col gap-6 transition-[filter]", showOverlay && "blur")}
>
<ProgressSection />
<ChartsSection />
</div>
{showOverlay ? (
<TrainingStartOverlay
message={runtime.message}
currentStep={runtime.currentStep}
/>
) : null}
</div>
);
}