Initial release

This commit is contained in:
kingOfSoySauce
2026-08-14 22:30:15 +08:00
commit f24aa0841d
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import {
useEffect,
useMemo,
useRef,
useState,
useSyncExternalStore,
} from "react";
import type { ClientContext, SnapshotStore } from "@deepseek-ai/dsh-client-runtime/client";
import type {} from "@deepseek-ai/dsh-client-ui-conversation/client";
import type {} from "@deepseek-ai/dsh-client-ui-settings/client";
import type {} from "@deepseek-ai/dsh-client-ui-model-selection/client";
import styles from "./skin.css";
import {
PREVIEW_MAX_FRAME,
frameForEffort,
indicatorLabel,
nearestEffortIndex,
paletteForFrame,
portraitBlendForLevel,
selectedEffortIndex,
type EffortLike,
} from "./logic";
const PACKAGE_ID = "dsh-client-liang-intensity-skin";
const LOCALE_NAMESPACE = "liang.skin";
const ASSET_PREFIX = `/plugins/${PACKAGE_ID}/assets`;
const VIDEO_DURATION = 8.033;
const PREFERENCE_KEY = "dsh-liang-intensity-skin.enabled";
const PORTRAIT_ANCHORS = [
{ level: 0, file: "stage-00.png" },
{ level: 6, file: "stage-06.png" },
{ level: 12, file: "stage-12.png" },
{ level: 15, file: "bridge-15.png" },
{ level: 18, file: "stage-18.png" },
{ level: 24, file: "stage-24.png" },
{ level: 27, file: "bridge-27.png" },
{ level: 30, file: "stage-30.png" },
] as const;
interface SkinSettings {
enabled: boolean;
}
interface PreferenceStore {
getSnapshot(): SkinSettings;
subscribe(listener: () => void): () => void;
set(enabled: boolean): Promise<void>;
dispose(): void;
}
interface ModelSelection {
provider: string;
model: string;
reasoningEffort?: string;
}
interface CatalogModel {
id: string;
reasoning?: {
efforts: EffortLike[];
defaultEffort?: string;
};
}
interface ModelDirectoryState {
current: ModelSelection | null;
groups: readonly { id: string; models: CatalogModel[] }[];
status: "idle" | "loading" | "ready" | "selecting" | "error";
error: string | null;
}
interface ModelDirectory {
store: SnapshotStore<ModelDirectoryState>;
load(): Promise<unknown>;
select(selection: ModelSelection): Promise<void>;
}
interface SliderProps {
directory: SnapshotStore<ModelDirectoryState>;
load: () => void;
select: (selection: ModelSelection) => Promise<boolean>;
presenter: SkinPresenter;
scope: PreferenceStore;
}
interface SettingsRowProps {
scope: PreferenceStore;
presenter: SkinPresenter;
t: (key: string) => string;
}
const cssVariables = [
"--liang-strength",
"--liang-page",
"--liang-bg-base",
"--liang-layer-1",
"--liang-layer-2",
"--liang-layer-3",
"--liang-sidebar",
"--liang-ink",
"--liang-secondary",
"--liang-tertiary",
"--liang-border",
"--liang-accent",
"--liang-accent-hover",
"--liang-hover",
"--liang-portrait-opacity",
] as const;
class SkinPresenter {
private readonly scope: PreferenceStore;
private readonly root: HTMLDivElement;
private readonly video: HTMLVideoElement;
private readonly poster: HTMLImageElement;
private readonly portrait: HTMLImageElement;
private readonly preloads: HTMLImageElement[];
private enabled = true;
private frame = 0;
private pendingFrame = 0;
private raf = 0;
private disposed = false;
private unsubscribe: () => void;
constructor(scope: PreferenceStore) {
this.scope = scope;
this.root = document.createElement("div");
this.root.className = "liang-skin-backdrop";
this.root.dataset.plugin = PACKAGE_ID;
this.root.dataset.media = "sequence";
this.root.setAttribute("aria-hidden", "true");
this.video = document.createElement("video");
this.video.muted = true;
this.video.playsInline = true;
this.video.preload = "auto";
// A video poster stays painted while a paused video is scrubbed in some
// browsers, which would make every effort show the same portrait. Keep the
// separate image element as the true load-error fallback instead.
const webm = document.createElement("source");
webm.src = `${ASSET_PREFIX}/liang-evolution.webm`;
webm.type = "video/webm";
const mp4 = document.createElement("source");
mp4.src = `${ASSET_PREFIX}/liang-evolution.mp4`;
mp4.type = "video/mp4";
this.video.append(webm, mp4);
this.poster = document.createElement("img");
this.poster.className = "liang-skin-poster";
this.poster.src = `${ASSET_PREFIX}/liang-poster.png`;
this.poster.alt = "";
this.portrait = document.createElement("img");
this.portrait.className = "liang-skin-sequence-frame";
this.portrait.alt = "";
this.portrait.draggable = false;
this.portrait.addEventListener("error", this.handleSequenceError);
this.preloads = PORTRAIT_ANCHORS.map(({ file }) => {
const image = new Image();
image.src = `${ASSET_PREFIX}/portrait-source-v2/${file}`;
return image;
});
this.root.append(this.video, this.portrait, this.poster);
document.body.prepend(this.root);
this.video.addEventListener("loadedmetadata", this.handleMetadata);
this.video.addEventListener("error", this.handleVideoError);
this.poster.addEventListener("error", this.handlePosterError);
this.video.load();
this.unsubscribe = scope.subscribe(() => this.syncSettings());
this.syncSettings();
}
private readonly handleMetadata = () => {
this.seek(this.frame);
};
private readonly handleVideoError = () => {
this.root.dataset.media = "poster";
};
private readonly handleSequenceError = () => {
this.root.dataset.media = "video";
};
private readonly handlePosterError = () => {
this.root.dataset.media = "color";
};
private syncSettings() {
this.setEnabled(this.scope.getSnapshot().enabled);
}
isEnabled() {
return this.enabled;
}
setEnabled(enabled: boolean) {
this.enabled = enabled;
if (enabled) {
if (!this.root.isConnected) document.body.prepend(this.root);
document.body.dataset.liangSkin = "on";
this.applyFrame();
} else {
this.root.remove();
delete document.body.dataset.liangSkin;
delete document.body.dataset.liangStage;
for (const name of cssVariables) document.body.style.removeProperty(name);
}
}
setFrame(frame: number) {
this.pendingFrame = Math.min(PREVIEW_MAX_FRAME, Math.max(0, Math.round(frame)));
this.frame = this.pendingFrame;
if (!this.enabled) return;
if (this.raf !== 0) return;
this.raf = requestAnimationFrame(() => {
this.raf = 0;
this.frame = this.pendingFrame;
this.applyFrame();
});
}
private applyFrame() {
const palette = paletteForFrame(this.frame);
const body = document.body;
body.dataset.liangStage = String(palette.stage);
body.style.setProperty("--liang-strength", String(palette.strength));
body.style.setProperty("--liang-page", palette.page);
body.style.setProperty("--liang-bg-base", palette.base);
body.style.setProperty("--liang-layer-1", palette.layer1);
body.style.setProperty("--liang-layer-2", palette.layer2);
body.style.setProperty("--liang-layer-3", palette.layer3);
body.style.setProperty("--liang-sidebar", palette.sidebar);
body.style.setProperty("--liang-ink", palette.ink);
body.style.setProperty("--liang-secondary", palette.secondary);
body.style.setProperty("--liang-tertiary", palette.tertiary);
body.style.setProperty("--liang-border", palette.border);
body.style.setProperty("--liang-accent", palette.accent);
body.style.setProperty("--liang-accent-hover", palette.accentHover);
body.style.setProperty("--liang-hover", palette.hover);
body.style.setProperty("--liang-portrait-opacity", palette.portraitOpacity);
this.updatePortrait(palette.level);
this.seek(this.frame);
}
private updatePortrait(level: number) {
const { lowerIndex, upperIndex, mix } = portraitBlendForLevel(
level,
PORTRAIT_ANCHORS.map((anchor) => anchor.level),
);
const lower = PORTRAIT_ANCHORS[lowerIndex];
const upper = PORTRAIT_ANCHORS[upperIndex];
const selected = mix >= 0.5 ? upper : lower;
const source = `${ASSET_PREFIX}/portrait-source-v2/${selected.file}`;
if (this.portrait.getAttribute("src") !== source) this.portrait.src = source;
}
private seek(frame: number) {
if (this.video.readyState < 1 || this.video.duration === 0) return;
const duration = Number.isFinite(this.video.duration) ? this.video.duration : VIDEO_DURATION;
const target = Math.min(Math.max(0, duration - 0.001), (frame / PREVIEW_MAX_FRAME) * duration);
if (Math.abs(this.video.currentTime - target) > 0.025) this.video.currentTime = target;
}
async choose(enabled: boolean) {
this.setEnabled(enabled);
try {
await this.scope.set(enabled);
} catch (error) {
this.syncSettings();
throw error;
}
}
dispose() {
if (this.disposed) return;
this.disposed = true;
this.unsubscribe();
if (this.raf !== 0) cancelAnimationFrame(this.raf);
this.video.pause();
this.video.removeEventListener("loadedmetadata", this.handleMetadata);
this.video.removeEventListener("error", this.handleVideoError);
this.portrait.removeEventListener("error", this.handleSequenceError);
this.poster.removeEventListener("error", this.handlePosterError);
for (const image of this.preloads) image.src = "";
this.root.remove();
document.body.removeAttribute("data-liang-skin");
delete document.body.dataset.liangStage;
for (const name of cssVariables) document.body.style.removeProperty(name);
}
}
function modelReasoning(state: ModelDirectoryState) {
const current = state.current;
if (current === null) return null;
const group = state.groups.find((item) => item.id === current.provider);
const model = group?.models.find((item) => item.id === current.model);
if (model?.reasoning === undefined) return null;
return {
selection: current,
efforts: model.reasoning.efforts,
defaultEffort: model.reasoning.defaultEffort,
};
}
function LiangEffortSlider({ directory, load, select, presenter, scope }: SliderProps) {
const state = useSyncExternalStore(
(listener) => directory.subscribe(listener),
() => directory.getSnapshot(),
);
const skin = useSyncExternalStore(
(listener) => scope.subscribe(listener),
() => scope.getSnapshot(),
);
const reasoning = useMemo(() => modelReasoning(state), [state]);
const efforts = reasoning?.efforts ?? [];
const committedIndex = selectedEffortIndex(
efforts,
reasoning?.selection.reasoningEffort,
reasoning?.defaultEffort,
);
const committedFrame = committedIndex < 0
? 0
: frameForEffort(committedIndex, efforts.length);
const [frame, setFrame] = useState(committedFrame);
const [pending, setPending] = useState(false);
const [failed, setFailed] = useState(false);
const [interacting, setInteracting] = useState(false);
const dragging = useRef(false);
const enabled = skin.enabled;
useEffect(() => {
if (enabled) load();
}, [enabled, load]);
useEffect(() => {
if (dragging.current || pending) return;
setFrame(committedFrame);
presenter.setFrame(committedFrame);
}, [committedFrame, pending, presenter]);
if (!enabled) return null;
if (reasoning === null || efforts.length < 2) return null;
const previewIndex = nearestEffortIndex(frame, efforts);
const previewEffort = efforts[previewIndex];
const progress = `${(frame / PREVIEW_MAX_FRAME) * 100}%`;
const commit = async (rawFrame: number) => {
const targetIndex = nearestEffortIndex(rawFrame, efforts);
const target = efforts[targetIndex];
if (target === undefined) return;
const targetFrame = frameForEffort(targetIndex, efforts.length);
dragging.current = false;
setFrame(targetFrame);
presenter.setFrame(targetFrame);
if (targetIndex === committedIndex || pending) return;
setPending(true);
setFailed(false);
const accepted = await select({
provider: reasoning.selection.provider,
model: reasoning.selection.model,
reasoningEffort: target.id,
});
setPending(false);
if (!accepted) {
setFailed(true);
setFrame(committedFrame);
presenter.setFrame(committedFrame);
}
};
return (
<div
className="liang-effort-control"
data-plugin={PACKAGE_ID}
data-state={failed ? "error" : pending ? "pending" : "ready"}
title={previewEffort?.name}
>
{interacting && (
<output
className="liang-effort-control__tooltip"
style={{ "--liang-tooltip-position": progress } as React.CSSProperties}
>
{indicatorLabel(frame, efforts)}
</output>
)}
<div className="liang-effort-control__ticks" aria-hidden="true">
{efforts.map((effort, index) => (
<i
className="liang-effort-control__tick"
key={effort.id}
style={{ left: `${(frameForEffort(index, efforts.length) / PREVIEW_MAX_FRAME) * 100}%` }}
/>
))}
</div>
<input
className="liang-effort-control__range"
type="range"
min={0}
max={PREVIEW_MAX_FRAME}
step={1}
value={frame}
disabled={pending || state.status === "selecting"}
aria-label="思考等级"
aria-valuetext={previewEffort?.name ?? ""}
style={{ "--liang-slider-progress": progress } as React.CSSProperties}
onPointerDown={() => {
dragging.current = true;
setInteracting(true);
}}
onInput={(event) => {
dragging.current = true;
const next = Number(event.currentTarget.value);
setFrame(next);
presenter.setFrame(next);
}}
onPointerUp={(event) => {
setInteracting(false);
void commit(Number(event.currentTarget.value));
}}
onPointerCancel={() => {
setInteracting(false);
dragging.current = false;
setFrame(committedFrame);
presenter.setFrame(committedFrame);
}}
onKeyUp={(event) => {
setInteracting(false);
if (event.key !== "Escape") void commit(Number(event.currentTarget.value));
}}
onBlur={(event) => {
setInteracting(false);
if (dragging.current) void commit(Number(event.currentTarget.value));
}}
onKeyDown={(event) => {
setInteracting(true);
if (event.key === "Escape" && !pending) {
setInteracting(false);
dragging.current = false;
setFrame(committedFrame);
presenter.setFrame(committedFrame);
}
}}
/>
</div>
);
}
function AppearanceSkinRow({ scope, presenter, t }: SettingsRowProps) {
const snapshot = useSyncExternalStore(
(listener) => scope.subscribe(listener),
() => scope.getSnapshot(),
);
const enabled = snapshot.enabled;
const [pending, setPending] = useState(false);
const choose = async (next: boolean) => {
if (next === enabled || pending) return;
setPending(true);
try {
await presenter.choose(next);
} finally {
setPending(false);
}
};
return (
<div className="liang-settings-row" data-plugin={PACKAGE_ID}>
<span className="liang-settings-row__title">{t("appearance.title")}</span>
<div className="liang-settings-row__choices">
<button
className="liang-settings-row__choice"
type="button"
aria-pressed={!enabled}
disabled={pending}
onClick={() => void choose(false)}
>
{t("appearance.native")}
</button>
<button
className="liang-settings-row__choice"
type="button"
aria-pressed={enabled}
disabled={pending}
onClick={() => void choose(true)}
>
{t("appearance.liang")}
</button>
</div>
</div>
);
}
export const inject = [
"slots",
"sessions",
"modelDirectories",
"locale",
];
function createPreferenceStore(): PreferenceStore {
let snapshot: SkinSettings = {
enabled: localStorage.getItem(PREFERENCE_KEY) !== "0",
};
const listeners = new Set<() => void>();
const onStorage = (event: StorageEvent) => {
if (event.key !== PREFERENCE_KEY) return;
const enabled = event.newValue !== "0";
if (enabled === snapshot.enabled) return;
snapshot = { enabled };
for (const listener of listeners) listener();
};
window.addEventListener("storage", onStorage);
return {
getSnapshot: () => snapshot,
subscribe(listener) {
listeners.add(listener);
return () => listeners.delete(listener);
},
async set(enabled) {
if (enabled === snapshot.enabled) return;
localStorage.setItem(PREFERENCE_KEY, enabled ? "1" : "0");
snapshot = { enabled };
for (const listener of listeners) listener();
},
dispose() {
window.removeEventListener("storage", onStorage);
listeners.clear();
},
};
}
export function apply(ctx: ClientContext) {
const style = document.createElement("style");
style.dataset.plugin = PACKAGE_ID;
style.textContent = styles;
document.head.append(style);
ctx.effect(() => () => style.remove(), "liang-intensity-skin: scoped styles");
const scope = createPreferenceStore();
ctx.effect(() => () => scope.dispose(), "liang-intensity-skin: appearance preference");
const presenter = new SkinPresenter(scope);
ctx.effect(() => () => presenter.dispose(), "liang-intensity-skin: backdrop presenter");
ctx.effect(() => ctx.locale.register(LOCALE_NAMESPACE, {
zh: {
"appearance.title": "外观皮肤",
"appearance.native": "原生",
"appearance.liang": "滑动变祖",
},
en: {
"appearance.title": "Visual skin",
"appearance.native": "Native",
"appearance.liang": "Slider",
},
}), "liang-intensity-skin: settings locale");
ctx.slots.inject("settings.general.item", () => ctx.slots.register({
name: "settings.general.item",
id: "liang-intensity-appearance",
order: 11,
locale: LOCALE_NAMESPACE,
inject: () => ({ scope, presenter }),
}, AppearanceSkinRow));
ctx.slots.inject("conversation.input.right", () => ctx.slots.register({
name: "conversation.input.right",
id: "liang-intensity-control",
order: 10,
inject: (sessionId: string) => {
const available = ctx.sessions.subagentAddress(sessionId) === undefined;
const directory = ctx.modelDirectories.directoryFor(sessionId) as ModelDirectory;
return {
directory: directory.store,
presenter,
scope,
load: () => {
if (available) void directory.load().catch(() => undefined);
},
select: (selection: ModelSelection) => available
? directory.select(selection).then(() => true, () => false)
: Promise.resolve(false),
};
},
}, LiangEffortSlider));
}

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import { describe, expect, it } from "vitest";
import {
frameForEffort,
indicatorLabel,
liangRankForFrame,
nearestEffortIndex,
paletteForFrame,
portraitBlendForLevel,
selectedEffortIndex,
} from "./logic";
const efforts = [
{ id: "off", name: "Off" },
{ id: "high", name: "High" },
{ id: "max", name: "Max" },
];
describe("滑动变祖 effort mapping", () => {
it("spreads dynamic effort metadata across all 241 preview frames", () => {
expect(frameForEffort(0, 3)).toBe(0);
expect(frameForEffort(1, 3)).toBe(120);
expect(frameForEffort(2, 3)).toBe(240);
expect(nearestEffortIndex(119, efforts)).toBe(1);
expect(nearestEffortIndex(181, efforts)).toBe(2);
});
it("recomputes anchors for two-level and five-level models", () => {
expect([0, 1].map((index) => frameForEffort(index, 2))).toEqual([0, 240]);
expect([0, 1, 2, 3, 4].map((index) => frameForEffort(index, 5))).toEqual([
0, 60, 120, 180, 240,
]);
});
it("uses the provider default only when the current selection omits an effort", () => {
expect(selectedEffortIndex(efforts, "max", "high")).toBe(2);
expect(selectedEffortIndex(efforts, undefined, "high")).toBe(1);
expect(selectedEffortIndex(efforts)).toBe(-1);
});
it("carries the original light-to-charcoal-to-gold stage mapping", () => {
expect(paletteForFrame(0)).toMatchObject({ stage: 0, strength: 0 });
expect(paletteForFrame(120)).toMatchObject({ stage: 0, level: 15 });
expect(paletteForFrame(191)).toMatchObject({ stage: 0 });
expect(paletteForFrame(192)).toMatchObject({ stage: 5 });
expect(paletteForFrame(239)).toMatchObject({ stage: 5 });
expect(paletteForFrame(240)).toMatchObject({ stage: 5, strength: 1 });
expect(paletteForFrame(0).accent).toBe("rgb(65 118 230)");
expect(paletteForFrame(240).accent).toBe("rgb(193 154 73)");
});
it("finds the nearest available portrait keys", () => {
const anchors = [0, 6, 12, 15, 18, 24, 27, 30];
expect(portraitBlendForLevel(0, anchors)).toEqual({ lowerIndex: 0, upperIndex: 0, mix: 0 });
expect(portraitBlendForLevel(13.5, anchors)).toEqual({ lowerIndex: 2, upperIndex: 3, mix: 0.5 });
expect(portraitBlendForLevel(31, anchors)).toEqual({ lowerIndex: 7, upperIndex: 7, mix: 0 });
});
it("labels continuous Liang ranks independently from model efforts", () => {
expect(liangRankForFrame(0)).toBe("小难梁");
expect(liangRankForFrame(48)).toBe("牢梁");
expect(liangRankForFrame(191)).toBe("梁圣");
expect(liangRankForFrame(192)).toBe("梁神");
expect(liangRankForFrame(240)).toBe("梁祖");
expect(indicatorLabel(240, efforts)).toBe("梁祖 · Max");
expect(indicatorLabel(119, efforts)).toBe("梁子 · High");
});
});

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export const PREVIEW_MAX_FRAME = 240;
export const MAX_LEVEL = 30;
const LIANG_RANKS = ["小难梁", "牢梁", "梁子", "梁圣", "梁神", "梁祖"] as const;
export interface EffortLike {
id: string;
name: string;
description?: string;
}
export interface Palette {
level: number;
stage: number;
strength: number;
page: string;
base: string;
layer1: string;
layer2: string;
layer3: string;
sidebar: string;
ink: string;
secondary: string;
tertiary: string;
border: string;
accent: string;
accentHover: string;
hover: string;
portraitOpacity: string;
}
type Rgb = readonly [number, number, number];
interface PaletteStop {
at: number;
page: Rgb;
surface: Rgb;
surface2: Rgb;
ink: Rgb;
secondary: Rgb;
accent: Rgb;
portraitOpacity: number;
}
// These are the original calibrator's six stage anchors: pale neutral at the
// low end, progressively smoked surfaces, then charcoal and antique gold.
const STOPS: readonly PaletteStop[] = [
{ at: 0, page: [232, 233, 229], surface: [248, 248, 245], surface2: [238, 239, 235], ink: [23, 24, 22], secondary: [112, 116, 111], accent: [181, 43, 36], portraitOpacity: 0.92 },
{ at: 6, page: [211, 211, 206], surface: [239, 239, 234], surface2: [224, 224, 218], ink: [26, 26, 24], secondary: [101, 101, 96], accent: [181, 43, 36], portraitOpacity: 0.93 },
{ at: 12, page: [171, 168, 162], surface: [211, 208, 201], surface2: [190, 186, 179], ink: [27, 26, 24], secondary: [83, 79, 74], accent: [166, 54, 42], portraitOpacity: 0.94 },
{ at: 18, page: [117, 112, 106], surface: [154, 148, 140], surface2: [128, 122, 115], ink: [24, 22, 20], secondary: [65, 61, 56], accent: [154, 56, 42], portraitOpacity: 0.94 },
{ at: 24, page: [43, 39, 37], surface: [48, 43, 40], surface2: [58, 51, 46], ink: [244, 241, 232], secondary: [184, 180, 169], accent: [181, 92, 54], portraitOpacity: 0.94 },
{ at: 30, page: [17, 17, 17], surface: [30, 27, 25], surface2: [41, 35, 30], ink: [244, 241, 232], secondary: [184, 180, 169], accent: [193, 154, 73], portraitOpacity: 0.94 },
];
export function clampFrame(value: number): number {
if (!Number.isFinite(value)) return 0;
return Math.min(PREVIEW_MAX_FRAME, Math.max(0, Math.round(value)));
}
export function frameForEffort(index: number, count: number): number {
if (count <= 1 || !Number.isFinite(index)) return 0;
const safe = Math.min(count - 1, Math.max(0, Math.round(index)));
return Math.round((safe / (count - 1)) * PREVIEW_MAX_FRAME);
}
export function nearestEffortIndex(frame: number, efforts: readonly EffortLike[]): number {
if (efforts.length === 0) return -1;
const safe = clampFrame(frame);
let best = 0;
let distance = Math.abs(safe - frameForEffort(0, efforts.length));
for (let index = 1; index < efforts.length; index += 1) {
const next = Math.abs(safe - frameForEffort(index, efforts.length));
if (next < distance) {
best = index;
distance = next;
}
}
return best;
}
export function selectedEffortIndex(
efforts: readonly EffortLike[],
selectedId?: string,
defaultId?: string,
): number {
const id = selectedId ?? defaultId;
return id === undefined ? -1 : efforts.findIndex((effort) => effort.id === id);
}
export function portraitBlendForLevel(level: number, anchors: readonly number[]) {
if (anchors.length === 0) return { lowerIndex: -1, upperIndex: -1, mix: 0 };
const safeLevel = Number.isFinite(level)
? Math.min(anchors[anchors.length - 1], Math.max(anchors[0], level))
: anchors[0];
let upperIndex = anchors.findIndex((anchor) => anchor >= safeLevel);
if (upperIndex < 0) upperIndex = anchors.length - 1;
const lowerIndex = Math.max(0, upperIndex - (anchors[upperIndex] > safeLevel ? 1 : 0));
const span = anchors[upperIndex] - anchors[lowerIndex];
return {
lowerIndex,
upperIndex,
mix: span === 0 ? 0 : (safeLevel - anchors[lowerIndex]) / span,
};
}
export function liangRankForFrame(rawFrame: number): string {
const level = (clampFrame(rawFrame) / PREVIEW_MAX_FRAME) * MAX_LEVEL;
const index = level >= MAX_LEVEL ? LIANG_RANKS.length - 1 : Math.floor(level / 6);
return LIANG_RANKS[Math.min(LIANG_RANKS.length - 1, Math.max(0, index))];
}
export function indicatorLabel(rawFrame: number, efforts: readonly EffortLike[]): string {
const effort = efforts[nearestEffortIndex(rawFrame, efforts)];
return effort === undefined
? liangRankForFrame(rawFrame)
: `${liangRankForFrame(rawFrame)} · ${effort.name}`;
}
function lerp(a: number, b: number, amount: number): number {
return a + (b - a) * amount;
}
function mix(a: Rgb, b: Rgb, amount: number): Rgb {
return [
Math.round(lerp(a[0], b[0], amount)),
Math.round(lerp(a[1], b[1], amount)),
Math.round(lerp(a[2], b[2], amount)),
];
}
function rgb(value: Rgb, alpha = 1): string {
return alpha === 1
? `rgb(${value[0]} ${value[1]} ${value[2]})`
: `rgb(${value[0]} ${value[1]} ${value[2]} / ${alpha})`;
}
export function paletteForFrame(rawFrame: number): Palette {
const frame = clampFrame(rawFrame);
const level = (frame / PREVIEW_MAX_FRAME) * MAX_LEVEL;
const portraitStage = Math.min(5, Math.floor(level / 6));
const portraitFrom = STOPS[portraitStage];
const portraitTo = STOPS[Math.min(5, portraitStage + 1)];
const portraitAmount = portraitFrom === portraitTo
? 0
: (level - portraitFrom.at) / (portraitTo.at - portraitFrom.at);
// The UI itself is intentionally binary: levels 0–23 keep the native light
// shell; entering the original 梁神/梁祖 region at level 24 switches black/gold.
const dark = level >= 24;
const stage = dark ? 5 : 0;
const ui = dark ? STOPS[5] : STOPS[0];
const page = ui.page;
const surface = ui.surface;
const surface2 = ui.surface2;
const sidebar = mix(page, surface2, 0.25);
const ink = ui.ink;
const secondary = ui.secondary;
// Keep Harness' native blue in the light shell. The original calibrator's
// antique gold only becomes the product accent once the dark region begins.
const accent: Rgb = dark ? [193, 154, 73] : [65, 118, 230];
const accentHover = mix(accent, ink, 0.13);
return {
level,
stage,
strength: level / MAX_LEVEL,
page: rgb(page),
// Keep the shell readable while allowing the right-side portrait to remain
// visibly present. Dense controls use the opaque layer tokens below.
base: rgb(page, dark ? 0.42 : 0.28),
layer1: rgb(surface, 0.94),
layer2: rgb(surface2, 0.96),
layer3: rgb(surface2, 0.99),
sidebar: rgb(sidebar, 0.96),
ink: rgb(ink),
secondary: rgb(secondary),
tertiary: rgb(mix(secondary, page, 0.28)),
border: rgb(ink, dark ? 0.15 : 0.12),
accent: rgb(accent),
accentHover: rgb(accentHover),
hover: rgb(ink, dark ? 0.09 : 0.07),
portraitOpacity: String(lerp(
portraitFrom.portraitOpacity,
portraitTo.portraitOpacity,
portraitAmount,
)),
};
}

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src/client/skin.css Normal file
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.liang-skin-backdrop {
position: fixed;
z-index: 0;
inset: 0;
overflow: hidden;
pointer-events: none;
background: var(--liang-page, transparent);
opacity: 0;
transition: opacity 220ms ease, background-color 180ms linear;
}
body[data-liang-skin="on"] .liang-skin-backdrop {
opacity: 1;
}
.liang-skin-backdrop video,
.liang-skin-backdrop img {
position: absolute;
top: 50%;
right: 0;
display: block;
width: min(42vw, 720px);
height: 100vh;
object-fit: cover;
object-position: 50% 42%;
opacity: var(--liang-portrait-opacity, 0.45);
transform: translateY(-50%);
filter: none;
mask-image: linear-gradient(90deg, transparent 0%, rgb(0 0 0 / 20%) 10%, black 30%, black 100%);
transition: filter 180ms linear;
}
.liang-skin-backdrop img {
display: none;
}
.liang-skin-backdrop[data-media="sequence"] video,
.liang-skin-backdrop[data-media="sequence"] .liang-skin-poster {
display: none;
}
.liang-skin-backdrop[data-media="sequence"] .liang-skin-sequence-frame {
display: block;
opacity: var(--liang-portrait-opacity, 0.82);
}
.liang-skin-backdrop[data-media="video"] .liang-skin-sequence-frame,
.liang-skin-backdrop[data-media="video"] .liang-skin-poster {
display: none;
}
.liang-skin-backdrop[data-media="poster"] video,
.liang-skin-backdrop[data-media="poster"] .liang-skin-sequence-frame {
display: none;
}
.liang-skin-backdrop[data-media="poster"] .liang-skin-poster {
display: block;
}
.liang-skin-backdrop[data-media="color"] video,
.liang-skin-backdrop[data-media="color"] img {
display: none;
}
.liang-skin-backdrop::after {
position: absolute;
inset: 0;
content: "";
background: linear-gradient(90deg, var(--liang-page, transparent) 0 28%, transparent 57% 100%);
}
body[data-liang-skin="on"] {
--dsw-alias-bg-base: var(--liang-bg-base) !important;
--dsw-alias-bg-layer-1: var(--liang-layer-1) !important;
--dsw-alias-bg-layer-2: var(--liang-layer-2) !important;
--dsw-alias-bg-layer-3: var(--liang-layer-3) !important;
--dsw-specific-sidebar-fill: var(--liang-sidebar) !important;
--dsw-alias-label-primary: var(--liang-ink) !important;
--dsw-alias-label-primary-dimmed: var(--liang-ink) !important;
--dsw-alias-label-secondary: var(--liang-secondary) !important;
--dsw-alias-label-tertiary: var(--liang-tertiary) !important;
--dsw-alias-label-caption: var(--liang-tertiary) !important;
--dsw-alias-border-l1: var(--liang-border) !important;
--dsw-alias-border-l2-darkmode-thin: var(--liang-border) !important;
--dsw-alias-border-l2: var(--liang-border) !important;
--dsw-alias-border-l3: var(--liang-border) !important;
--dsw-alias-button-primary-fill: var(--liang-accent) !important;
--dsw-alias-button-primary-hover: var(--liang-accent-hover) !important;
--dsw-alias-button-info-fill: var(--liang-accent) !important;
--dsw-alias-button-info-hover: var(--liang-accent-hover) !important;
--dsw-alias-state-business-primary: var(--liang-accent) !important;
--dsw-alias-interactive-bg-hover: var(--liang-hover) !important;
--dsw-alias-interactive-bg-active: var(--liang-hover) !important;
--dsw-alias-button-elevated-fill: var(--liang-layer-1) !important;
--dsw-alias-button-floating-fill: var(--liang-layer-2) !important;
--dsw-alias-button-floating-hover: var(--liang-layer-3) !important;
--dsw-alias-interactive-bg-hover-solid: var(--liang-layer-2) !important;
--dsw-specific-bubble: var(--liang-layer-2) !important;
--dsw-specific-input-major: var(--liang-layer-1) !important;
--dsw-specific-menu: var(--liang-layer-3) !important;
--dsw-specific-selector: var(--liang-layer-2) !important;
background: var(--liang-page) !important;
}
body[data-liang-skin="on"]:is(
[data-liang-stage="0"],
[data-liang-stage="1"],
[data-liang-stage="2"],
[data-liang-stage="3"]
) {
--dsw-alias-brand-primary-new-colorprimary-new-color: rgb(65 118 230) !important;
--dsw-alias-brand-primary: rgb(15 17 21) !important;
--dsw-alias-brand-text: rgb(15 17 21) !important;
--dsw-alias-button-primary-fill: rgb(15 17 21) !important;
--dsw-alias-button-primary-hover: rgb(53 54 56) !important;
--dsw-alias-button-info-fill: rgb(65 118 230) !important;
--dsw-alias-button-info-hover: rgb(103 158 254) !important;
--dsw-alias-state-business-primary: rgb(65 118 230) !important;
--dsw-alias-label-primary-inverted: rgb(249 250 251) !important;
--dsw-alias-button-elevated-fill: rgb(255 255 255) !important;
--dsw-alias-button-floating-fill: rgb(255 255 255) !important;
--dsw-alias-button-floating-hover: rgb(241 243 245) !important;
--dsw-alias-interactive-bg-hover-solid: rgb(241 243 245) !important;
--dsw-specific-bubble: rgb(237 243 254) !important;
--dsw-specific-input-major: rgb(255 255 255) !important;
--dsw-specific-menu: rgb(255 255 255) !important;
--dsw-specific-selector: rgb(245 246 247) !important;
}
body[data-liang-skin="on"][data-liang-stage="5"] {
--dsw-alias-brand-primary-new-colorprimary-new-color: #c19a49 !important;
--dsw-alias-brand-primary: #c19a49 !important;
--dsw-alias-brand-text: #d5b56e !important;
--dsw-alias-button-info-fill: #c19a49 !important;
--dsw-alias-button-info-hover: #d5b56e !important;
--dsw-alias-state-business-primary: #c19a49 !important;
}
/* Preserve the wordmark badge contrast even when the underlying Harness
preference is dark while our low-intensity shell is light. */
body[data-liang-skin="on"]:is(
[data-liang-stage="0"],
[data-liang-stage="1"],
[data-liang-stage="2"],
[data-liang-stage="3"]
) button[aria-label="新建会话"] svg[viewBox="0 0 182 24"] > rect[width="52"] {
fill: rgb(15 17 21) !important;
}
body[data-liang-skin="on"]:is(
[data-liang-stage="0"],
[data-liang-stage="1"],
[data-liang-stage="2"],
[data-liang-stage="3"]
) button[aria-label="新建会话"] svg[viewBox="0 0 182 24"] > g[clip-path*="badge"] path {
fill: rgb(249 250 251) !important;
}
body[data-liang-skin="on"][data-liang-stage="5"] button[aria-label="新建会话"] svg[viewBox="0 0 182 24"] > rect[width="52"] {
fill: #c19a49 !important;
}
body[data-liang-skin="on"][data-liang-stage="5"] button[aria-label="新建会话"] svg[viewBox="0 0 182 24"] > g[clip-path*="badge"] path {
fill: #171816 !important;
}
body[data-liang-skin="on"][data-liang-stage="5"] [aria-label^="选择模型"] > span:nth-of-type(2) {
color: #d5b56e !important;
}
body[data-liang-skin="on"][data-liang-stage="5"] [class*="heroGlow"] ellipse {
fill: #c19a49 !important;
fill-opacity: 0.16 !important;
}
body[data-liang-skin="on"][data-liang-stage="5"] span[class*="_previewBadge"] {
color: #171816 !important;
background: #c19a49 !important;
}
body[data-liang-skin="on"][data-liang-stage="5"] button[aria-label="发送消息"] {
color: #171816 !important;
}
body[data-liang-skin="on"][data-liang-stage="5"] button[aria-label="发送消息"]:disabled {
opacity: 0.62;
}
body[data-liang-skin="on"]:is(
[data-liang-stage="0"],
[data-liang-stage="1"],
[data-liang-stage="2"],
[data-liang-stage="3"]
) button[aria-label="发送消息"] {
color: #fff !important;
}
body[data-liang-skin="on"]:is(
[data-liang-stage="0"],
[data-liang-stage="1"],
[data-liang-stage="2"],
[data-liang-stage="3"]
) button[aria-label="发送消息"]:disabled {
color: rgb(255 255 255 / 92%) !important;
background: rgb(65 118 230 / 42%) !important;
opacity: 1;
}
body[data-liang-skin="on"] > #root {
position: relative;
z-index: 1;
background: transparent !important;
}
body[data-liang-skin="on"] button,
body[data-liang-skin="on"] input,
body[data-liang-skin="on"] textarea {
transition: color 160ms linear, background-color 160ms linear, border-color 160ms linear;
}
/* Harness can itself be in dark mode while the low intensity stages are light.
The composer card has a native theme-mode fill, so explicitly bring only
those light stages back to the original light surface and readable ink. */
body[data-liang-skin="on"]:is(
[data-liang-stage="0"],
[data-liang-stage="1"],
[data-liang-stage="2"],
[data-liang-stage="3"]
) [data-composer-card="true"] {
border-color: var(--liang-border) !important;
color: var(--liang-ink) !important;
background: var(--liang-layer-1) !important;
box-shadow: 0 8px 28px rgb(20 22 20 / 8%);
}
body[data-liang-skin="on"]:is(
[data-liang-stage="0"],
[data-liang-stage="1"],
[data-liang-stage="2"],
[data-liang-stage="3"]
) [data-composer-card="true"] :is(textarea, button, [data-input-mirror="true"]) {
color: var(--liang-ink) !important;
caret-color: var(--liang-accent) !important;
}
body[data-liang-skin="on"]:is(
[data-liang-stage="0"],
[data-liang-stage="1"],
[data-liang-stage="2"],
[data-liang-stage="3"]
) [data-composer-card="true"] textarea::placeholder {
color: var(--liang-tertiary) !important;
opacity: 1;
}
.liang-effort-control {
--liang-control-accent: var(--dsw-alias-brand-primary-new-colorprimary-new-color, #4176e6);
--liang-control-rail: var(--dsw-alias-border-l3, rgb(0 0 0 / 16%));
position: relative;
display: flex;
width: 124px;
height: 28px;
align-items: center;
margin: 0 3px;
overflow: visible;
}
body[data-liang-skin="on"] .liang-effort-control {
--liang-control-accent: var(--liang-accent);
--liang-control-rail: color-mix(in srgb, var(--liang-accent) 34%, transparent);
}
body[data-liang-skin="on"]:is(
[data-liang-stage="0"],
[data-liang-stage="1"],
[data-liang-stage="2"],
[data-liang-stage="3"]
) .liang-effort-control {
--liang-control-accent: var(--liang-secondary);
--liang-control-rail: color-mix(in srgb, var(--liang-secondary) 28%, transparent);
}
.liang-effort-control__ticks {
position: absolute;
z-index: 0;
inset: 0 10px;
pointer-events: none;
}
.liang-effort-control__tooltip {
position: absolute;
z-index: 4;
bottom: calc(100% + 7px);
left: var(--liang-tooltip-position);
min-width: max-content;
padding: 5px 8px;
border: 1px solid var(--liang-border, rgb(0 0 0 / 12%));
border-radius: 7px;
color: var(--liang-ink, #171816);
background: var(--liang-layer-1, #fff);
box-shadow: 0 5px 16px rgb(0 0 0 / 16%);
font-size: 11px;
font-weight: 600;
line-height: 16px;
letter-spacing: 0.01em;
pointer-events: none;
transform: translateX(-50%);
white-space: nowrap;
}
.liang-effort-control__tooltip::after {
position: absolute;
top: 100%;
left: 50%;
width: 7px;
height: 7px;
content: "";
background: inherit;
transform: translate(-50%, -4px) rotate(45deg);
}
.liang-effort-control__tick {
position: absolute;
top: 50%;
width: 1px;
height: 7px;
background: var(--liang-control-accent);
opacity: 0.42;
transform: translate(-50%, -50%);
}
.liang-effort-control__range {
position: relative;
z-index: 1;
width: 100%;
height: 28px;
margin: 0;
cursor: ew-resize;
appearance: none;
background: transparent;
touch-action: pan-y;
}
.liang-effort-control__range:disabled {
cursor: progress;
opacity: 0.58;
}
.liang-effort-control__range::-webkit-slider-runnable-track {
height: 1px;
border-radius: 1px;
background: linear-gradient(90deg, var(--liang-control-accent) 0 var(--liang-slider-progress), var(--liang-control-rail) var(--liang-slider-progress) 100%);
}
.liang-effort-control__range::-webkit-slider-thumb {
width: 13px;
height: 13px;
margin-top: -6px;
border: 1.5px solid color-mix(in srgb, var(--liang-control-accent) 72%, transparent);
border-radius: 50%;
appearance: none;
background: radial-gradient(circle, var(--liang-control-accent) 0 2px, color-mix(in srgb, var(--liang-control-accent) 22%, var(--dsw-alias-bg-layer-1, #fff)) 2.5px);
box-shadow: 0 1px 4px rgb(0 0 0 / 14%);
}
body[data-liang-skin="on"] .liang-effort-control__range::-webkit-slider-thumb {
width: 13px;
height: 13px;
margin-top: -6px;
border-color: color-mix(in srgb, var(--liang-control-accent) 72%, transparent);
background: radial-gradient(circle, var(--liang-control-accent) 0 2px, color-mix(in srgb, var(--liang-control-accent) 22%, var(--liang-layer-1)) 2.5px);
}
.liang-effort-control__range::-moz-range-track {
height: 1px;
background: var(--liang-control-rail);
}
.liang-effort-control__range::-moz-range-progress {
height: 1px;
background: var(--liang-control-accent);
}
.liang-effort-control__range::-moz-range-thumb {
width: 11px;
height: 11px;
border: 1.5px solid color-mix(in srgb, var(--liang-control-accent) 72%, transparent);
border-radius: 50%;
background: color-mix(in srgb, var(--liang-control-accent) 24%, var(--dsw-alias-bg-layer-1, #fff));
}
.liang-effort-control__range:focus-visible {
outline: none;
}
.liang-effort-control[data-state="error"] {
--liang-control-accent: var(--dsw-alias-state-error-primary, #e43c3c);
}
.liang-settings-row {
display: flex;
min-height: 82px;
align-items: center;
justify-content: space-between;
gap: 24px;
padding: 16px 0;
border-bottom: 1px solid var(--dsw-alias-border-l1, rgb(0 0 0 / 6%));
color: var(--dsw-alias-label-primary);
}
.liang-settings-row__title {
flex: 0 0 auto;
font-size: 14px;
font-weight: 500;
}
.liang-settings-row__choices {
display: flex;
gap: 8px;
}
.liang-settings-row__choice {
min-width: 76px;
height: 40px;
padding: 0 14px;
border: 1px solid var(--dsw-alias-border-l2, rgb(0 0 0 / 10%));
border-radius: 10px;
color: var(--dsw-alias-label-secondary);
background: var(--dsw-alias-bg-layer-1);
cursor: pointer;
}
.liang-settings-row__choice:hover {
background: var(--dsw-alias-interactive-bg-hover);
}
.liang-settings-row__choice[aria-pressed="true"] {
border-color: var(--dsw-alias-label-primary);
color: var(--dsw-alias-label-primary);
box-shadow: inset 0 0 0 1px var(--dsw-alias-label-primary);
}
@media (max-width: 760px) {
.liang-effort-control {
width: 92px;
}
.liang-skin-backdrop video,
.liang-skin-backdrop img {
right: -18vw;
width: 92vw;
opacity: calc(var(--liang-portrait-opacity, 0.45) * 0.72);
}
.liang-settings-row {
align-items: flex-start;
flex-direction: column;
gap: 12px;
}
}
@media (prefers-reduced-motion: reduce) {
.liang-skin-backdrop,
.liang-skin-backdrop video,
.liang-skin-backdrop img,
body[data-liang-skin="on"] button,
body[data-liang-skin="on"] input,
body[data-liang-skin="on"] textarea {
transition: none;
}
}