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prompts: undo experiment, update system

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This commit is contained in:
can1357
2026-06-04 17:27:27 +02:00
parent 7124dbae93
commit c8b4bf09c7
139 changed files with 1238 additions and 1712 deletions
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packages/coding-agent/src/modes/components/transcript-container.ts
+9 -35
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@@ -38,9 +38,6 @@ export class TranscriptContainer extends Container {
// Bumped to invalidate every block's snapshot at once; a snapshot is only
// honored when its stored generation still matches.
#generation = 0;
#lastRenderWidth = 0;
#lastChildLineCounts: number[] = [];
#lastChildStableCounts: number[] = [];
override invalidate(): void {
// A theme/global invalidation forces a full recompute on the rebuild that
@@ -66,52 +63,29 @@ export class TranscriptContainer extends Container {
override render(width: number): string[] {
width = Math.max(1, width);
if (!TERMINAL.eagerEraseScrollbackRisk) return super.render(width);
const lines: string[] = [];
const counts: number[] = [];
const stableCounts: number[] = [];
const liveIndex = this.children.length - 1;
for (let i = 0; i < this.children.length; i++) {
const child = this.children[i]! as Component & SnapshotCarrier;
let rendered: string[] | undefined;
if (TERMINAL.eagerEraseScrollbackRisk && i !== liveIndex) {
if (i !== liveIndex) {
const snapshot = child[kSnapshot];
// Replay the block's last render from while it was live. A stale
// generation (post-thaw) or width mismatch (resize in flight, an
// explicit rebuild that reconciles history anyway) recomputes instead.
if (snapshot && snapshot.generation === this.#generation && snapshot.width === width) {
rendered = snapshot.lines;
lines.push(...snapshot.lines);
continue;
}
}
rendered ??= child.render(width);
if (TERMINAL.eagerEraseScrollbackRisk) {
// Cache every block's latest render. While a block is live this keeps
// its snapshot current; the frame it stops being live the cache already
// holds its final live render, so nothing recomputes underneath it.
child[kSnapshot] = { width, lines: rendered, generation: this.#generation };
}
const stable = i === liveIndex ? (child.getStableLineCount?.(width) ?? 0) : rendered.length;
counts.push(rendered.length);
stableCounts.push(Math.max(0, Math.min(rendered.length, stable)));
const rendered = child.render(width);
// Cache every block's latest render. While a block is live this keeps its
// snapshot current; the frame it stops being live the cache already holds
// its final live render, so nothing recomputes underneath it.
child[kSnapshot] = { width, lines: rendered, generation: this.#generation };
lines.push(...rendered);
}
this.#lastRenderWidth = width;
this.#lastChildLineCounts = counts;
this.#lastChildStableCounts = stableCounts;
return lines;
}
getStableLineCount(width: number): number {
if (this.#lastRenderWidth !== Math.max(1, width) || this.#lastChildLineCounts.length !== this.children.length) {
return 0;
}
let stable = 0;
for (let i = 0; i < this.#lastChildLineCounts.length; i++) {
const length = this.#lastChildLineCounts[i] ?? 0;
const childStable = this.#lastChildStableCounts[i] ?? 0;
stable += childStable;
if (childStable < length) break;
}
return stable;
}
}