Proposal ledger
Proposed settings move into the current column when accepted, with explicit applied and kept states.

Accept or reject each field, undo a decision, or apply the remaining changes.
Subframe Original · MIT
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Component source
Standalone React component. Styles are included.
React only. No additional packages.
Render the default export inside a container with a defined height. Its optional active prop stops movement when false. This example works with React 19; Next.js projects can use it as a client component.
View source code
/**
* MIT License
* Copyright (c) 2026 Subframe
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in all
* copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE.
*/
"use client"
import * as React from "react"
const CHANGES = [
{ field: "Release", before: "v1.8.4", after: "v2.0.0" },
{ field: "Rollout", before: "25%", after: "100%" },
{ field: "Region", before: "US East", after: "Global" },
]
type Decision = "pending" | "accepted" | "rejected"
export default function Example({ active = true }: { active?: boolean }) {
const [decisions, setDecisions] = React.useState<Decision[]>(["pending", "pending", "pending"])
const [keyboard, setKeyboard] = React.useState(false)
const refs = React.useRef<(HTMLButtonElement | null)[]>([])
const focus = React.useRef<number | null>(null)
React.useLayoutEffect(() => {
if (focus.current !== null) {
refs.current[focus.current]?.focus({ preventScroll: true })
focus.current = null
}
}, [decisions])
const pending = decisions.filter((v) => v === "pending").length,
accepted = decisions.filter((v) => v === "accepted").length
const decide = (i: number, d: Decision) => {
focus.current = i
setDecisions((v) => v.map((x, j) => (j === i ? d : x)))
}
return (
<section
className="sf-proposal-ledger"
data-still={!active || keyboard}
onPointerDownCapture={() => setKeyboard(false)}
onKeyDownCapture={() => setKeyboard(true)}
aria-label="Review release settings"
>
<div className="ledger">
<header>
<span className="branch" aria-hidden>
<svg viewBox="0 0 24 24">
<path d="M6 5v11a3 3 0 0 0 3 3h6M6 10h9" />
<circle cx="6" cy="4" r="2" />
<circle cx="17" cy="10" r="2" />
<circle cx="17" cy="19" r="2" />
</svg>
</span>
<div>
<strong>Release settings</strong>
<span>production</span>
</div>
<div className="progress" aria-label={`${3 - pending} of 3 changes reviewed`}>
{decisions.map((v, i) => (
<i key={i} data-state={v} />
))}
</div>
</header>
<div className="table-head" aria-hidden>
<span>Property</span>
<span>Current</span>
<span>Proposed</span>
</div>
<div role="table" aria-label="Proposed changes">
{CHANGES.map((change, i) => (
<div className="change" key={change.field} data-state={decisions[i]} role="row">
<strong role="rowheader">{change.field}</strong>
<div className="values" role="cell" aria-label={`${change.before} to ${change.after}; ${decisions[i]}`}>
<span className="old" aria-hidden>
{change.before}
</span>
<span className="direction" aria-hidden>
→
</span>
<span className="new" aria-hidden>
{change.after}
</span>
<span className="result" aria-hidden>
{decisions[i] === "accepted" ? "Applied" : "Kept current"}
</span>
</div>
<div className="actions" role="cell">
{decisions[i] === "pending" ? (
<>
<button
type="button"
ref={(n) => {
refs.current[i] = n
}}
disabled={!active}
aria-label={`Reject ${change.field} change`}
title="Keep current"
className="reject"
onClick={() => decide(i, "rejected")}
>
<svg viewBox="0 0 16 16" aria-hidden>
<path d="m4 4 8 8m0-8-8 8" />
</svg>
</button>
<button
type="button"
disabled={!active}
aria-label={`Accept ${change.field} change`}
title="Apply change"
className="accept"
onClick={() => decide(i, "accepted")}
>
<svg viewBox="0 0 16 16" aria-hidden>
<path d="m3 8 3 3 7-7" />
</svg>
</button>
</>
) : (
<button
type="button"
ref={(n) => {
refs.current[i] = n
}}
disabled={!active}
aria-label={`Undo ${change.field} decision`}
className="undo"
onClick={() => decide(i, "pending")}
>
Undo
</button>
)}
</div>
</div>
))}
</div>
<footer>
<span role="status">
{pending ? (
<>
<b>{pending}</b> {pending === 1 ? "change" : "changes"} to review
</>
) : (
<>
<i aria-hidden>✓</i> {accepted} applied{accepted < 3 ? `, ${3 - accepted} kept` : ""}
</>
)}
</span>
<button
type="button"
disabled={!active}
onClick={() =>
setDecisions(
pending ? decisions.map((d) => (d === "pending" ? "accepted" : d)) : ["pending", "pending", "pending"],
)
}
>
{pending ? "Apply remaining" : "Review again"}
<svg viewBox="0 0 16 16" aria-hidden>
<path d={pending ? "M3 8h10M9 4l4 4-4 4" : "M3 6a5 5 0 1 1 0 5M3 2v4h4"} />
</svg>
</button>
</footer>
</div>
<style>{`
.sf-proposal-ledger{width:100%;height:100%;display:grid;place-items:center;background:#e6e9ed;color:#30343b;font:12px/1.4 -apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;overflow:hidden;-webkit-font-smoothing:antialiased}.sf-proposal-ledger *{box-sizing:border-box}.sf-proposal-ledger button{font:inherit;cursor:pointer;touch-action:manipulation}.sf-proposal-ledger button:disabled{cursor:default}.sf-proposal-ledger :focus-visible{outline:2px solid #307f72;outline-offset:3px}.sf-proposal-ledger .ledger{width:510px;border:1px solid #bcc4cc;border-radius:14px;background:#fff;box-shadow:0 18px 38px -15px #39455442,0 2px 4px #172d4210;overflow:hidden}.sf-proposal-ledger header{display:flex;align-items:center;gap:10px;padding:17px 21px;border-bottom:1px solid #e9eced;background:linear-gradient(#fff,#fbfcfd)}.sf-proposal-ledger .branch{width:32px;height:32px;display:grid;place-items:center;border:1px solid #dfe3e6;border-radius:8px;background:white;box-shadow:0 1px 2px #00000008}.sf-proposal-ledger svg{width:17px;height:17px;fill:none;stroke:currentColor;stroke-width:1.5;stroke-linecap:round;stroke-linejoin:round}.sf-proposal-ledger header strong{display:block;font-size:13px;font-weight:550;letter-spacing:-.15px}.sf-proposal-ledger header div>span{display:block;font-size:10px;color:#89929a;margin-top:1px}.sf-proposal-ledger .progress{display:flex;gap:4px;margin-left:auto}.sf-proposal-ledger .progress i{width:20px;height:4px;border-radius:4px;background:#e2e6e8;transition:background-color 150ms}.sf-proposal-ledger .progress i[data-state=accepted]{background:#1b947c}.sf-proposal-ledger .progress i[data-state=rejected]{background:#9aa3aa}.sf-proposal-ledger .table-head{height:33px;display:grid;grid-template-columns:109px 107px 1fr;padding:0 22px;align-items:center;background:#fafbfc;color:#858f99;font-size:10px}.sf-proposal-ledger .change{display:grid;grid-template-columns:109px 1fr 76px;align-items:center;padding:0 15px 0 22px;height:58px;border-top:1px solid #edf0f2;position:relative;transition:background-color 180ms ease}.sf-proposal-ledger .change:before{content:"";position:absolute;left:0;top:0;bottom:0;width:3px;background:#229d83;opacity:0;transition:opacity 180ms}.sf-proposal-ledger .change>strong{font-size:11px;font-weight:550}.sf-proposal-ledger .values{position:relative;height:28px;font-variant-numeric:tabular-nums}.sf-proposal-ledger .values>span{position:absolute;top:5px;white-space:nowrap;transition:opacity 160ms ease,transform 260ms cubic-bezier(.22,1,.36,1)}.sf-proposal-ledger .old{left:0;color:#879099}.sf-proposal-ledger .direction{left:77px;color:#b5bec4}.sf-proposal-ledger .new{left:107px;color:#364252;font-weight:550}.sf-proposal-ledger .new:before{content:"";position:absolute;inset:-4px -7px;background:#edf0f4;border:1px solid #e1e5ea;border-radius:5px;z-index:0;mix-blend-mode:multiply;pointer-events:none}.sf-proposal-ledger .result{left:107px;font-size:10px;color:#197c65;opacity:0;transform:translateY(6px)}.sf-proposal-ledger .change[data-state=accepted]{background:#f0faf6}.sf-proposal-ledger .change[data-state=accepted]:before{opacity:1}.sf-proposal-ledger .change[data-state=accepted] .old{opacity:0;transform:translateX(-15px)}.sf-proposal-ledger .change[data-state=accepted] .direction{opacity:0}.sf-proposal-ledger .change[data-state=accepted] .new{transform:translateX(-107px);color:#16785f}.sf-proposal-ledger .change[data-state=accepted] .new:before{background:#d0eee2;border-color:#b9e2d2}.sf-proposal-ledger .change:not([data-state=pending]) .result{opacity:1;transform:none}.sf-proposal-ledger .change[data-state=rejected] .direction,.sf-proposal-ledger .change[data-state=rejected] .new{opacity:0;transform:translateX(12px)}.sf-proposal-ledger .change[data-state=rejected] .result{color:#929aa2}.sf-proposal-ledger .change[data-state=rejected] .old{color:#49525c}.sf-proposal-ledger .actions{display:flex;justify-content:flex-end;align-items:center;gap:5px}.sf-proposal-ledger .actions button{width:32px;height:32px;position:relative;display:grid;place-items:center;border:1px solid #dde4e7;border-radius:7px;background:linear-gradient(#fff,#f4f6f7);color:#7e8891;box-shadow:0 1px 2px #15283808}.sf-proposal-ledger .actions button:after{content:"";position:absolute;inset:-6px 0}.sf-proposal-ledger .actions .accept{color:#27816f;border-color:#c4dbd3;background:linear-gradient(#f6fffb,#edf7f2)}.sf-proposal-ledger .actions button:active{box-shadow:inset 0 1px 3px #15283820;transform:translateY(1px)}.sf-proposal-ledger .actions .undo{width:54px;font-size:10px;background:transparent;box-shadow:none;border-color:transparent;color:#788e85}.sf-proposal-ledger footer{height:57px;display:flex;align-items:center;justify-content:space-between;padding:0 18px 0 22px;border-top:1px solid #e3e9eb;background:#fafcfc;font-size:10px;color:#8b959b}.sf-proposal-ledger footer b{font-weight:500;color:#505c66}.sf-proposal-ledger footer i{font-style:normal;color:#14886d;margin-right:5px}.sf-proposal-ledger footer button{height:33px;padding:0 11px;display:flex;align-items:center;gap:10px;border:1px solid #31413c;border-radius:7px;color:#fff;background:linear-gradient(#384b43,#25392f);box-shadow:inset 0 1px 0 #ffffff1a,0 1px 2px #0002;font-size:10px}.sf-proposal-ledger footer button svg{width:13px}.sf-proposal-ledger[data-still=true] *{transition:none!important}@media(prefers-reduced-motion:reduce){.sf-proposal-ledger *{transition:none!important}}`}</style>
</section>
)
}
Where it works well
Review an agent's field edits individually and apply only undecided changes.
Reduced motion
Finite transitions become immediate under reduced motion and keyboard input. Host pause disables controls; any owned drag is cancelled.
Things to know
Three local release settings; acceptance only updates this example's in-memory state. Wire confirmed decisions to application data in an integration.