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Merged
eduardbar merged 1 commit into from
Aug 4, 2026
Merged

refactor(remotion): extract demo command and stage panels #52

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137 changes: 9 additions & 128 deletions remotion/compositions/DriftReadmeDemo.tsx
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Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -2,7 +2,7 @@ import type {CSSProperties} from 'react';

import {Easing, AbsoluteFill, interpolate, spring, useCurrentFrame, useVideoConfig} from 'remotion';

import {DemoBackground, FooterStats} from './DriftReadmeDemoParts';
import {ACTIVE_STAGE_SCALE, CommandFlowPanel, DemoBackground, FooterStats, StagePanel} from './DriftReadmeDemoParts';

const palette = {
bgA: '#050d1a',
Expand All @@ -25,50 +25,16 @@ const shellStyle: CSSProperties = {
backdropFilter: 'blur(14px)',
};

const commandRows = [
'$ npx @eduardbar/drift scan .',
'$ drift guard src --budget 3',
'$ drift trust src --json > trust.json',
];

const stages = [
{
phase: 'Stage 01',
name: 'Scan',
text: 'Parse boundaries and dependencies with AST-level context.',
accent: palette.blue,
},
{
phase: 'Stage 02',
name: 'Evaluate',
text: 'Compare delta risk against baseline trust and budget.',
accent: palette.mint,
},
{
phase: 'Stage 03',
name: 'Gate',
text: 'Enforce merge policy with deterministic trust checks.',
accent: palette.violet,
},
];

const BODY_START_FRAME = 10;
const FOOTER_START_FRAME = 34;
const OUTRO_FADE_START_OFFSET_FRAMES = 14;
const SWEEP_START_FRAME = 12;
const SWEEP_EDGE_OFFSET_PX = 220;
const PULSE_PERIOD_FRAMES = 14;
const COMMAND_REVEAL_START_FRAME = 18;
const COMMAND_REVEAL_STAGGER_FRAMES = 10;
const COMMAND_REVEAL_DURATION_FRAMES = 8;
const COMMAND_REVEAL_OFFSET_PX = 10;
const EVALUATE_STAGE_START_FRAME = 72;
const GATE_STAGE_START_FRAME = 108;
const PULSE_MIN_SCALE = 0.95;
const PULSE_MAX_SCALE = 1.07;
const TITLE_INITIAL_OFFSET_PX = 36;
const BODY_INITIAL_OFFSET_PX = 28;
const ACTIVE_STAGE_SCALE = 1.02;

export const DriftReadmeDemo = () => {
const frame = useCurrentFrame();
Expand Down Expand Up @@ -110,8 +76,6 @@ export const DriftReadmeDemo = () => {
});

const pulse = interpolate(Math.sin(frame / PULSE_PERIOD_FRAMES), [-1, 1], [PULSE_MIN_SCALE, PULSE_MAX_SCALE]);
const activeStage = frame < EVALUATE_STAGE_START_FRAME ? 0 : frame < GATE_STAGE_START_FRAME ? 1 : 2;

return (
<AbsoluteFill
style={{
Expand Down Expand Up @@ -180,97 +144,14 @@ export const DriftReadmeDemo = () => {
minHeight: 0,
}}
>
<div
style={{
...shellStyle,
padding: '20px 22px',
display: 'grid',
alignContent: 'start',
gap: 12,
}}
>
<div
style={{
fontFamily: 'IBM Plex Mono, ui-monospace, SFMono-Regular, Menlo, monospace',
fontSize: 13,
letterSpacing: 1,
textTransform: 'uppercase',
color: palette.muted,
}}
>
Typical PR check flow
</div>
{commandRows.map((line, index) => {
const start = COMMAND_REVEAL_START_FRAME + index * COMMAND_REVEAL_STAGGER_FRAMES;
const reveal = interpolate(frame, [start, start + COMMAND_REVEAL_DURATION_FRAMES], [0, 1], {
extrapolateLeft: 'clamp',
extrapolateRight: 'clamp',
});
return (
<div
key={line}
style={{
borderRadius: 14,
border: `1px solid ${palette.line}`,
background: 'rgba(8, 20, 40, 0.72)',
padding: '12px 14px',
opacity: reveal,
transform: `translateY(${(1 - reveal) * COMMAND_REVEAL_OFFSET_PX}px)`,
fontFamily: 'IBM Plex Mono, ui-monospace, SFMono-Regular, Menlo, monospace',
fontSize: 15,
color: '#d7eaff',
}}
>
{line}
</div>
);
})}
</div>

<div
style={{
...shellStyle,
padding: '16px 16px 14px',
display: 'grid',
alignContent: 'start',
gap: 10,
}}
>
{stages.map((stage, index) => {
const isActive = index === activeStage;
return (
<div
key={stage.name}
style={{
borderRadius: 16,
border: `1px solid ${isActive ? stage.accent : palette.line}`,
background: isActive
? `linear-gradient(145deg, rgba(255,255,255,0.16), rgba(255,255,255,0.06)), radial-gradient(circle at 100% 0%, ${stage.accent}33, transparent 60%)`
: 'rgba(7, 19, 38, 0.64)',
padding: '10px 12px',
boxShadow: isActive ? `0 12px 24px ${stage.accent}22` : 'none',
transform: `translateY(${isActive ? -2 : 0}px) scale(${isActive ? ACTIVE_STAGE_SCALE : 1})`,
}}
>
<div
style={{
fontFamily: 'IBM Plex Mono, ui-monospace, SFMono-Regular, Menlo, monospace',
fontSize: 11,
letterSpacing: 1,
textTransform: 'uppercase',
color: stage.accent,
}}
>
{stage.phase}
</div>
<div style={{marginTop: 3, fontSize: 23, fontWeight: 700}}>{stage.name}</div>
<div style={{marginTop: 3, fontSize: 14, lineHeight: 1.35, color: palette.muted}}>
{stage.text}
</div>
</div>
);
})}
</div>
<CommandFlowPanel frame={frame} lineColor={palette.line} mutedColor={palette.muted} shellStyle={shellStyle} />
<StagePanel
frame={frame}
activeScale={ACTIVE_STAGE_SCALE}
lineColor={palette.line}
mutedColor={palette.muted}
shellStyle={shellStyle}
/>
</div>

<FooterStats mutedColor={palette.muted} opacity={footerOpacity} shellStyle={shellStyle} />
Expand Down
152 changes: 151 additions & 1 deletion remotion/compositions/DriftReadmeDemoParts.tsx
View file
Open in desktop
Original file line number Diff line number Diff line change
@@ -1,6 +1,41 @@
import type {CSSProperties, ReactNode} from 'react';

import {AbsoluteFill} from 'remotion';
import {AbsoluteFill, interpolate} from 'remotion';

const COMMAND_REVEAL_START_FRAME = 18;
const COMMAND_REVEAL_STAGGER_FRAMES = 10;
const COMMAND_REVEAL_DURATION_FRAMES = 8;
const COMMAND_REVEAL_OFFSET_PX = 10;
const EVALUATE_STAGE_START_FRAME = 72;
const GATE_STAGE_START_FRAME = 108;
export const ACTIVE_STAGE_SCALE = 1.02;

const commandRows = [
'$ npx @eduardbar/drift scan .',
'$ drift guard src --budget 3',
'$ drift trust src --json > trust.json',
];

const stages = [
{
phase: 'Stage 01',
name: 'Scan',
text: 'Parse boundaries and dependencies with AST-level context.',
accent: '#67a7ff',
},
{
phase: 'Stage 02',
name: 'Evaluate',
text: 'Compare delta risk against baseline trust and budget.',
accent: '#46d9b0',
},
{
phase: 'Stage 03',
name: 'Gate',
text: 'Enforce merge policy with deterministic trust checks.',
accent: '#8a7dff',
},
];

const GRID_INSET_PX = 120;
const GLOW_TOP_OFFSET_PX = 120;
Expand Down Expand Up @@ -79,3 +114,118 @@ export const FooterStats = ({mutedColor, opacity, shellStyle}: FooterStatsProps)
</div>
);
};

type CommandFlowPanelProps = {
frame: number;
lineColor: string;
mutedColor: string;
shellStyle: CSSProperties;
};

export const CommandFlowPanel = ({frame, lineColor, mutedColor, shellStyle}: CommandFlowPanelProps): ReactNode => {
return (
<div
style={{
...shellStyle,
padding: '20px 22px',
display: 'grid',
alignContent: 'start',
gap: 12,
}}
>
<div
style={{
fontFamily: 'IBM Plex Mono, ui-monospace, SFMono-Regular, Menlo, monospace',
fontSize: 13,
letterSpacing: 1,
textTransform: 'uppercase',
color: mutedColor,
}}
>
Typical PR check flow
</div>
{commandRows.map((line, index) => {
const start = COMMAND_REVEAL_START_FRAME + index * COMMAND_REVEAL_STAGGER_FRAMES;
const reveal = interpolate(frame, [start, start + COMMAND_REVEAL_DURATION_FRAMES], [0, 1], {
extrapolateLeft: 'clamp',
extrapolateRight: 'clamp',
});
return (
<div
key={line}
style={{
borderRadius: 14,
border: `1px solid ${lineColor}`,
background: 'rgba(8, 20, 40, 0.72)',
padding: '12px 14px',
opacity: reveal,
transform: `translateY(${(1 - reveal) * COMMAND_REVEAL_OFFSET_PX}px)`,
fontFamily: 'IBM Plex Mono, ui-monospace, SFMono-Regular, Menlo, monospace',
fontSize: 15,
color: '#d7eaff',
}}
>
{line}
</div>
);
})}
</div>
);
};

type StagePanelProps = {
frame: number;
activeScale: number;
lineColor: string;
mutedColor: string;
shellStyle: CSSProperties;
};

export const StagePanel = ({frame, activeScale, lineColor, mutedColor, shellStyle}: StagePanelProps): ReactNode => {
const activeStage = frame < EVALUATE_STAGE_START_FRAME ? 0 : frame < GATE_STAGE_START_FRAME ? 1 : 2;

return (
<div
style={{
...shellStyle,
padding: '16px 16px 14px',
display: 'grid',
alignContent: 'start',
gap: 10,
}}
>
{stages.map((stage, index) => {
const isActive = index === activeStage;
return (
<div
key={stage.name}
style={{
borderRadius: 16,
border: `1px solid ${isActive ? stage.accent : lineColor}`,
background: isActive
? `linear-gradient(145deg, rgba(255,255,255,0.16), rgba(255,255,255,0.06)), radial-gradient(circle at 100% 0%, ${stage.accent}33, transparent 60%)`
: 'rgba(7, 19, 38, 0.64)',
padding: '10px 12px',
boxShadow: isActive ? `0 12px 24px ${stage.accent}22` : 'none',
transform: `translateY(${isActive ? -2 : 0}px) scale(${isActive ? activeScale : 1})`,
}}
>
<div
style={{
fontFamily: 'IBM Plex Mono, ui-monospace, SFMono-Regular, Menlo, monospace',
fontSize: 11,
letterSpacing: 1,
textTransform: 'uppercase',
color: stage.accent,
}}
>
{stage.phase}
</div>
<div style={{marginTop: 3, fontSize: 23, fontWeight: 700}}>{stage.name}</div>
<div style={{marginTop: 3, fontSize: 14, lineHeight: 1.35, color: mutedColor}}>{stage.text}</div>
</div>
);
})}
</div>
);
};
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