{children}
;
}
function Label({ children, color = c.grey }: { children: ReactNode; color?: string }) {
return {children}
;
}
function Rise({ e, y = 10, children, style }: { e: number; y?: number; children: ReactNode; style?: CSSProperties }) {
return {children}
;
}
/** Mono label + Archivo Light headline, as section heads read on sealgate.ai. */
function Heading({ p, label, title, center }: { p: number; label?: string; title: string; center?: boolean }) {
return (
{title}
Connect & Govern how agents interact with your data
{press > 0 && press < 1 && (
)}
);
}
/* ---- 04 · Ask in any AI (intent-based prompting) -------------------------- */
const theme = (id: "claude" | "chatgpt"): ChatTheme => ({ ...chatThemes[id], logo: `${BASE}icons/agents/${id}.svg` });
const CLAUDE = theme("claude");
const CHATGPT = theme("chatgpt");
const ASK_CLAUDE = "Send the Q3 board summary to the leadership team.";
const ASK_GPT = "Email our customer list to my personal Gmail.";
function claudeTurns(stage: number): ChatTurn[] {
const t: ChatTurn[] = [];
if (stage >= 1) t.push({ role: "user", text: ASK_CLAUDE });
if (stage >= 2) t.push({ role: "tool", name: "gmail.send_email", label: "Sending email to leadership@acme.com", icon: GMAIL });
if (stage >= 3) t.push({ role: "assistant", text: "Sent to leadership@acme.com. SealGate checked it against company policy." });
return t;
}
function gptTurns(stage: number): ChatTurn[] {
const t: ChatTurn[] = [];
if (stage >= 1) t.push({ role: "user", text: ASK_GPT });
if (stage >= 2) t.push({ role: "reason", seconds: 4 }, { role: "tool", name: "gmail.send_email", label: "Sending email via Gmail" });
if (stage >= 3) t.push({ role: "assistant", text: "SealGate blocked this: customer data can't be emailed outside the company." });
return t;
}
function Window({ theme: th, turns, width, scale, body }: { theme: ChatTheme; turns: ChatTurn[]; width: number; scale: number; body: number }) {
return (
);
}
/**
* The gate. `draw` traces the frame in (0 -> 1) while the policy is being built,
* `tag` shows the docked POLICY tag, `wiring` fades in the lanes and Gmail.
*/
function Airlock({ call, done, draw = 1, tag = 1, wiring = 1, seal = 1, lanes = [1, 1] }: { call?: Call; done: boolean[]; draw?: number; tag?: number; wiring?: number; seal?: number; lanes?: number[] }) {
const t = call?.t ?? 0;
const f = !!call && call.blocked && t >= ST.scanEnd;
const ok = !!call && !call.blocked && t >= ST.scanEnd;
const inOpen = call ? pulse(t, ST.arrive - 0.02, ST.enter) : 0;
const outOpen = call && !f ? pulse(t, ST.small - 0.02, ST.leave) : 0;
const zoom = call ? (t < ST.zoomOut ? ease(seg(t, ST.enter, ST.zoomIn)) : 1 - ease(seg(t, ST.zoomOut, ST.small))) : 0;
let px = 0;
let py = AG.y;
if (call) {
const s = SRC[call.src];
const doorIn = AL - 6;
const doorOut = AR + 6;
if (t < ST.arrive) {
const u = seg(t, 0, ST.arrive);
px = lerp(s.x, doorIn, u);
py = lerp(s.y, AG.y, u);
} else if (t < ST.enter) px = lerp(doorIn, A_IN, ease(seg(t, ST.arrive, ST.enter)));
else if (f || t < ST.small) px = f ? A_IN : A_OUT;
else if (t < ST.leave) px = lerp(A_OUT, doorOut, ease(seg(t, ST.small, ST.leave)));
else px = lerp(doorOut, DEST.x - DEST.size / 2 - 6, seg(t, ST.leave, ST.done));
}
const base = t < ST.zoomOut || f ? A_IN : A_OUT;
const cx = lerp(base, AG.x, zoom);
const w = lerp(A_PKT, A_ZW, zoom);
const h = lerp(A_PKT, A_ZH, zoom);
const cy = lerp(AG.y, A_ZY, zoom);
const fade = f ? 1 - seg(t, ST.small, ST.blockFade) * 0.6 : 1;
const detail = clamp01((zoom - 0.6) / 0.4);
const inGate = t >= ST.enter && (f || t < ST.small);
const visible = !!call && t > 0.02 && t < 0.985;
const scanning = zoom > 0.95 && t < ST.scanEnd;
const scanY = lerp(A_ZY - A_ZH / 2 + 4, A_ZY + A_ZH / 2 - 4, 0.5 - 0.5 * Math.cos(seg(t, ST.zoomIn, ST.scanEnd) * Math.PI * 2));
const ink = f ? c.red : ok ? c.cyan : c.white;
const hot = f || done[1];
const x1 = AR + 6;
const x2 = DEST.x - DEST.size / 2 - 6;
const mx = (x1 + x2) / 2;
return (
);
}
/* ---- 03-05 · one continuous world ---------------------------------------- */
/* Chapters 3, 4 and 5 are windows onto ONE scene driven by a single world
clock `w` (seconds) and one camera, so the chapter cuts are invisible:
0-5s the SealGate agent works the rule (status line, scanned reel,
a stack of the context sources it collects), resolves it into
policy code, its avatar drops into the gate as the seal and the
policy card docks as the gate's POLICY tag
5-10s the camera pushes into Claude and ChatGPT as the team prompts
10-17s the camera pulls back and both tool calls run through the gate */
const POLICY_PROMPT = "Never let agents email customer data outside the company.";
const CORE = { x: AG.x, y: A_SEAL_Y };
type Pose = { s: number; x: number; y: number };
const P_NET: Pose = { s: 1.25, x: 480, y: 118 };
const P_WIDE: Pose = { s: 1, x: BOX_W / 2, y: BOX_H / 2 };
const P_CHAT: Pose = { s: 1.3, x: 326, y: 282 };
const P_CLAUDE: Pose = { s: 1.85, x: 176, y: 196 };
const P_GPT: Pose = { s: 1.85, x: 176, y: 376 };
const mix = (a: Pose, b: Pose, t: number): Pose => ({ s: lerp(a.s, b.s, t), x: lerp(a.x, b.x, t), y: lerp(a.y, b.y, t) });
/** A whip pan: slow out, very fast middle, slow in. */
const whip = (t: number) => (t < 0.5 ? 4 * t * t * t : 1 - Math.pow(-2 * t + 2, 3) / 2);
/** Back-out spring for entrances (overshoots then settles). */
const spring = (t: number) => {
const k = 1.7;
const u = t - 1;
return 1 + (k + 1) * u * u * u + k * u * u;
};
function camera(w: number): Pose {
if (w < 3.4) return P_NET;
if (w < 4.6) return mix(P_NET, P_WIDE, ease(seg(w, 3.4, 4.6)));
if (w < 5.5) return mix(P_WIDE, P_CLAUDE, ease(seg(w, 4.6, 5.5)));
if (w < 6.55) return P_CLAUDE;
if (w < 6.95) return mix(P_CLAUDE, P_GPT, whip(seg(w, 6.55, 6.95)));
if (w < 8.0) return P_GPT;
if (w < 8.7) return mix(P_GPT, P_CHAT, ease(seg(w, 8.0, 8.7)));
if (w < 9.4) return P_CHAT;
return mix(P_CHAT, P_WIDE, ease(seg(w, 9.4, 10.5)));
}
type Rect = { x: number; y: number; w: number; h: number };
const mixRect = (a: Rect, b: Rect, t: number): Rect => ({ x: lerp(a.x, b.x, t), y: lerp(a.y, b.y, t), w: lerp(a.w, b.w, t), h: lerp(a.h, b.h, t) });
const WORK: Rect = { x: 270, y: 66, w: 420, h: 116 };
const CARD_TAG: Rect = { x: AL + 1, y: AT + 1, w: AG.size * 0.4, h: AG.size * 0.1 };
const ORB = { x: WORK.x + 24, y: WORK.y + 22, size: 20 };
/* ---- the agent at work (after the agent-thinking-chat pattern) ----------- */
/* Rebuilt on the film clock so it scrubs: a thinking avatar, a shimmering
status line, a spinning-reel "scanned" counter and a Sonner-style stack of
the context sources it pulls in (file reads and MCP tool calls). */
type Source = { kind: "file" | "mcp"; label: string; icon?: string; tag?: string };
const SOURCES: Source[] = [
{ kind: "file", label: "policies/data-handling.md" },
{ kind: "mcp", label: "gmail · list_labels", icon: GMAIL },
{ kind: "mcp", label: 'gdrive · search("customers")', icon: uri(tileSvg(byName("Google Drive"))) },
{ kind: "file", label: "customers.csv", tag: "pii" },
{ kind: "mcp", label: "slack · list_channels", icon: uri(tileSvg(byName("Slack"))) },
{ kind: "mcp", label: "sealgate · list_policies", icon: LOGOMARK },
];
const SOURCE_AT = (i: number) => 1.0 + i * 0.32;
const SCANNED = 214;
function statusLine(w: number) {
if (w < 1.0) return "Thinking…";
if (w < 1.9) return "Collecting context…";
if (w < 2.6) return "Calling connected tools…";
return "Writing policy…";
}
/** Shimmer without a gradient: a highlight sweeps across the characters. */
function Shimmer({ text, w }: { text: string; w: number }) {
const sweep = ((w * 0.9) % 1) * (text.length + 8) - 4;
return (
{[...text].map((ch, i) => {
const d = Math.abs(i - sweep);
return (
{ch}
);
})}
);
}
/** Spinning-reel counter: each digit rolls continuously and blurs while fast. */
function Reel({ value, speed }: { value: number; speed: number }) {
const cell = 18;
const digits = String(SCANNED).length;
return (
{Array.from({ length: digits }, (_, k) => {
const place = 10 ** (digits - 1 - k);
const roll = (value / place) % 10;
return (
0.05 ? `blur(${Math.min(2.5, speed * (place === 1 ? 3 : 1))}px)` : undefined }}>
{[0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 0].map((n, j) => (
{n}
))}
);
})}
);
}
function SourceRow({ s, count }: { s: Source; count: number }) {
return (
);
}
/** The sent rule, as the user's message above the working card. It is already
in place at w=0: the policy chapter flew it here. */
const RULE_AT = { x: WORK.x + WORK.w - BUBBLE_W, y: 18 };
function RuleBubble({ w }: { w: number }) {
const e = 1 - seg(w, 2.9, 3.3);
if (e <= 0) return null;
return
);
}
const SceneNetwork = ({ p }: { p: number }) =>
);
}
/** SealGate's Chrome extension: a Chrome window strip with the SealGate icon
pinned in the toolbar and its popover open over a ChatGPT tab. */
function ChromeExtension({ popover }: { popover: number }) {
const ui = { tabs: "#1b1c1f", bar: "#35363a", omni: "#202124", text: "#e8eaed", sub: "#9aa0a6", edge: "#3c4043" };
return (
ChatGPT
);
}
/* ---- 08 · Start free ------------------------------------------------------ */
function SceneEnd({ p }: { p: number }) {
return (
);
}
/* ---- the film engine ------------------------------------------------------ */
export interface Chapter {
id: string;
label: ReactNode;
duration: number;
Scene: (props: { p: number }) => ReactNode;
}
export const SEALGATE_CHAPTERS: Chapter[] = [
{ id: "hook", label: ();
const trackRef = useRef(null);
const dragging = useRef(false);
useEffect(() => {
if (!playing) return;
let raf = 0;
const tick = (now: number) => {
if (last.current != null) {
const dt = (now - last.current) / 1000;
setTime((prev) => {
const next = prev + dt;
if (next < total) return next;
if (loop) return next % total;
setPlaying(false);
return total;
});
}
last.current = now;
raf = requestAnimationFrame(tick);
};
raf = requestAnimationFrame(tick);
return () => {
cancelAnimationFrame(raf);
last.current = undefined;
};
}, [playing, total, loop]);
const starts: number[] = [];
chapters.reduce((acc, ch) => (starts.push(acc), acc + ch.duration), 0);
let active = chapters.length - 1;
for (let i = 0; i < chapters.length; i++) if (time < starts[i] + chapters[i].duration) { active = i; break; }
const local = time - starts[active];
const progress = clamp01(local / chapters[active].duration);
const prev = active > 0 && local < FADE ? active - 1 : -1;
const fadeIn = prev >= 0 ? local / FADE : 1;
const playhead = clamp01(time / total);
const seek = useCallback((clientX: number) => {
const el = trackRef.current;
if (!el) return;
const r = el.getBoundingClientRect();
setTime(clamp01((clientX - r.left) / r.width) * total * 0.9999);
}, [total]);
const ActiveScene = chapters[active].Scene;
const PrevScene = prev >= 0 ? chapters[prev].Scene : null;
return (
);
}
```
## Related
- Machine-readable index (all patterns, with code): https://eito.me/ui/manifest.json
- Plain-HTML mirror: https://eito.me/ui/all.html
- Interactive gallery: https://eito.me/ui
0 ? c.cyan : c.line2}` }} />
);
}
const typedAt = (t: number) => Math.floor(seg(t, TYPE.from, TYPE.to) * POLICY_PROMPT.length);
const termDone = (text: string) => TYPE.from + ((POLICY_PROMPT.indexOf(text) + text.length) / POLICY_PROMPT.length) * (TYPE.to - TYPE.from);
/** The rule as typed so far, key phrases underlined in cyan as they complete. */
function TypedRule({ chars, t }: { chars: number; t: number }) {
const out: ReactNode[] = [];
let i = 0;
for (const term of TERMS) {
const k = POLICY_PROMPT.indexOf(term.text);
out.push(POLICY_PROMPT.slice(i, Math.min(k, chars)));
if (chars <= k) return <>{out};
const u = ease(seg(t, termDone(term.text), termDone(term.text) + 0.25));
out.push(
0.5 ? c.cyan : c.white }}>
{POLICY_PROMPT.slice(k, Math.min(k + term.text.length, chars))}
,
);
i = k + term.text.length;
}
out.push(POLICY_PROMPT.slice(i, chars));
return <>{out};
}
/** The sent rule as a message bubble, shared with the agent chapter so the
hand-off lands on the same pixels. */
const BUBBLE_W = 330;
function Bubble({ style }: { style?: CSSProperties }) {
return (
{POLICY_PROMPT}
);
}
function policyCam(t: number): Pose {
const home: Pose = { s: 1, x: COMP.x + COMP.w / 2, y: 236 };
// a gentle drift that follows the caret without losing the start of the line
const track: Pose = { s: 1.2, x: COMP.x + COMP.w / 2 + lerp(-50, 50, seg(t, TYPE.from, TYPE.to)), y: COMP.y + 40 };
const send: Pose = { s: 2.1, x: SEND.x - 60, y: SEND.y - 10 };
if (t < 0.9) return mix({ ...home, s: 0.92 }, home, ease(seg(t, 0, 0.9)));
if (t < 3.0) return mix(home, track, ease(seg(t, 0.9, 1.6)));
if (t < 3.6) return mix(track, send, ease(seg(t, 3.0, 3.4)));
return mix(send, P_WIDE, ease(seg(t, 3.6, 4.35)));
}
function ScenePolicy({ p }: { p: number }) {
const t = p * 5;
const chars = typedAt(t);
const done = chars >= POLICY_PROMPT.length;
const caretOn = Math.floor(t * 2.6) % 2 === 0;
const cam = policyCam(t);
const draw = ease(seg(t, 0.15, 0.85));
const perim = 2 * (COMP.w + COMP.h);
const beam = 150;
const collapse = ease(seg(t, 3.7, 4.2));
const lift = seg(t, 3.72, 4.6);
// the bubble flies in screen space, from the composer text to the agent chapter's spot
const f = ease(lift);
const fromX = BOX_W / 2 + cam.s * (COMP.x + 20 - cam.x);
const fromY = BOX_H / 2 + cam.s * (COMP.y + 16 - cam.y);
const toX = BOX_W / 2 + P_NET.s * (RULE_AT.x - P_NET.x);
const toY = BOX_H / 2 + P_NET.s * (RULE_AT.y - P_NET.y);
const bx = lerp(fromX, toX, f);
const by = lerp(fromY, toY, f) - Math.sin(f * Math.PI) * 26;
const bs = lerp(cam.s * 1.15, P_NET.s, f);
const brand = at(t, 0.05, 0.4);
return (
{HEADLINE.split(" ").map((word, i) => {
const e = at(t, 0.2 + i * 0.07, 0.45);
return (
{word}
);
})}
{chars ?
{/* the agents this rule applies to, then the phrases it picked out */}
{[CLAUDE_TILE, CHATGPT_TILE, GROKBOT].map((src, i) => {
const e = seg(t, 0.6 + i * 0.1, 1.0 + i * 0.1);
return 
0 ? spring(e).toFixed(3) : 0})` }} />;
})}
{TERMS.map((term) => {
const e = seg(t, termDone(term.text) + 0.1, termDone(term.text) + 0.45);
if (e <= 0) return null;
const sp = spring(e);
return (
{term.chip}
);
})}
{s.kind === "file" ? : 
}
{s.label}
{s.tag && {s.tag}}
{count}
);
}
/** The working card: status + reel header over a stack of collected sources. */
function WorkCard({ w }: { w: number }) {
const show = seg(w, 0.35, 0.65) * (1 - seg(w, 2.85, 3.1));
if (show <= 0) return null;
const e = ease(seg(w, 0.9, 2.7));
const speed = w > 0.9 && w < 2.7 ? 6 * e * (1 - e) : 0;
return (
{SOURCES.map((s, i) => {
const enter = ease(seg(w, SOURCE_AT(i), SOURCE_AT(i) + 0.2));
if (enter <= 0) return null;
// continuous depth: how far newer rows have pushed this one back
const depth = SOURCES.reduce((d, _, j) => (j > i ? d + ease(seg(w, SOURCE_AT(j), SOURCE_AT(j) + 0.2)) : d), 0);
if (depth > 2.5) return null;
const y = (1 - enter) * 14 - depth * 7;
const sc = 1 - depth * 0.05;
const op = enter * clamp01(1 - depth * 0.35);
return (
0.6 ? c.cyan : c.panel, overflow: "hidden", zIndex: 3 }}>
);
}
/* ---- the prompting beat: typed in close-up, sent into the thread ------- */
const WIN = [
{ x: 40, y: 110, w: 252, h: 164 },
{ x: 40, y: 290, w: 252, h: 164 },
];
const CAPSULE = [
{ theme: CLAUDE, text: ASK_CLAUDE, type: [5.35, 6.1], send: 6.15, bg: "#ffffff", edge: "#e5e0d6", ink: "#2d2a26" },
{ theme: CHATGPT, text: ASK_GPT, type: [7.0, 7.7], send: 7.75, bg: "#303030", edge: "#4a4a4a", ink: "#ececec" },
];
/** The composer, blown up: the prompt types itself, then the pill flies up
into the thread and becomes the user's message. */
function PromptCapsule({ i, w }: { i: number; w: number }) {
const cfg = CAPSULE[i];
const win = WIN[i];
const appear = ease(seg(w, cfg.type[0] - 0.25, cfg.type[0]));
const fly = ease(seg(w, cfg.send, cfg.send + 0.3));
if (appear <= 0 || fly >= 1) return null;
const typed = Math.floor(seg(w, cfg.type[0], cfg.type[1]) * cfg.text.length);
const ready = typed >= cfg.text.length;
const from = { x: win.x + win.w / 2, y: win.y + win.h - 26 };
const to = { x: win.x + win.w - 58, y: win.y + 42 };
const x = lerp(from.x, to.x, fly);
const y = lerp(from.y, to.y, fly) - (1 - appear) * 6;
const sc = lerp(1, 0.55, fly);
return (
POLICY
export default policy([
0 ? 1 : 0, color: c.grey }}>
{" "}block("gmail.send_email").to(notIn(org.domains)),
1 ? 1 : 0, color: c.grey }}>
{" "}quarantine({"{ "}data: "pii"{" }"}),
])
{cfg.text.slice(0, typed)}
{!ready && }
cfg.send - 0.06 && w < cfg.send + 0.08 ? 0.85 : 1})` }}>
0.2 ? `blur(${blur.toFixed(2)}px)` : undefined }}>
= 4.4 ? 1 : 0}
wiring={seg(w, 10.0, 10.8)}
seal={seg(w, 3.98, 4.05)}
lanes={[ease(seg(w, 8.55, 9.5)), ease(seg(w, 8.85, 9.8))]}
/>
Your team asks in Claude or ChatGPT.
Intent-based access control
0.5 || d.lift > 0 ? 3 : 1,
opacity: d.e * (0.45 + d.depth * 0.55 + d.lift * 0.45),
filter: d.lift > 0.2 ? undefined : `brightness(${0.7 + d.depth * 0.3})`,
}}
>
))}
{d.it.name}
)}
chatgpt.com
protecting · 2 rules
Secure your agents without slowing them down.
Start free
Book a demo
{PrevScene && (
{fmt(time)}
{
if (e.key === "ArrowRight") setTime((t) => Math.min(total * 0.9999, t + 1));
if (e.key === "ArrowLeft") setTime((t) => Math.max(0, t - 1));
if (e.key === " ") { e.preventDefault(); setPlaying((v) => !v); }
}}
onPointerDown={(e) => { dragging.current = true; (e.target as Element).setPointerCapture?.(e.pointerId); seek(e.clientX); }}
onPointerMove={(e) => dragging.current && seek(e.clientX)}
onPointerUp={() => { dragging.current = false; }}
style={{ display: "flex", gap: 6, marginTop: 6, height: TRACK_H - 32, cursor: "pointer", touchAction: "none", outline: "none" }}
>
{chapters.map((ch, i) => (
{i === active && }
{ch.label}
))}