feat: Version switcher on technique pages — view historical snapshots with pipeline metadata

- Version dropdown appears when version_count > 0 (hidden until first re-run)
- Selecting a historical version overlays snapshot content (title, summary, body, chains, plugins)
- Key moments and related links always show live data (not versioned)
- Pipeline metadata block shows model, capture time, and prompt file hashes (truncated)
- Cyan banner when viewing historical version with "Back to current" button
- fetchTechniqueVersion API function for single version detail
This commit is contained in:
jlightner 2026-03-30 03:02:31 -05:00
parent 324e933670
commit b3204bece9
3 changed files with 379 additions and 48 deletions

View file

@ -2261,3 +2261,132 @@ body {
background: var(--color-bg-input);
color: var(--color-text-muted);
}
/* ── Version Switcher ───────────────────────────────────────────────────── */
.technique-header__actions {
display: flex;
align-items: center;
gap: 0.75rem;
margin-top: 0.5rem;
flex-wrap: wrap;
}
.version-switcher {
display: flex;
align-items: center;
gap: 0.4rem;
}
.version-switcher__label {
color: var(--color-text-muted);
font-size: 0.8rem;
}
.version-switcher__select {
background: var(--color-bg-input);
color: var(--color-text-primary);
border: 1px solid var(--color-border);
border-radius: 6px;
padding: 0.3rem 0.5rem;
font-size: 0.8rem;
cursor: pointer;
}
.version-switcher__select:focus {
outline: none;
border-color: var(--color-accent);
}
.version-switcher__loading {
color: var(--color-text-muted);
font-size: 0.75rem;
font-style: italic;
}
.technique-banner--version {
background: var(--color-accent-subtle);
border: 1px solid var(--color-accent);
border-radius: 8px;
padding: 0.6rem 1rem;
color: var(--color-accent);
font-size: 0.85rem;
display: flex;
align-items: center;
flex-wrap: wrap;
margin-bottom: 1rem;
}
/* ── Version Metadata ───────────────────────────────────────────────────── */
.version-metadata {
background: var(--color-bg-surface);
border: 1px solid var(--color-border);
border-radius: 8px;
padding: 0.75rem 1rem;
margin-bottom: 1.5rem;
}
.version-metadata__title {
color: var(--color-text-secondary);
font-size: 0.8rem;
font-weight: 600;
margin: 0 0 0.5rem;
text-transform: uppercase;
letter-spacing: 0.04em;
}
.version-metadata__grid {
display: flex;
gap: 1.5rem;
flex-wrap: wrap;
}
.version-metadata__item {
display: flex;
flex-direction: column;
gap: 0.15rem;
}
.version-metadata__item--wide {
flex-basis: 100%;
}
.version-metadata__key {
color: var(--color-text-muted);
font-size: 0.75rem;
text-transform: uppercase;
letter-spacing: 0.03em;
}
.version-metadata__value {
color: var(--color-text-primary);
font-size: 0.85rem;
}
.version-metadata__hashes {
display: flex;
flex-direction: column;
gap: 0.2rem;
margin-top: 0.15rem;
}
.version-metadata__hash {
display: flex;
align-items: center;
gap: 0.5rem;
font-size: 0.8rem;
}
.version-metadata__hash-file {
color: var(--color-text-secondary);
}
.version-metadata__hash-value {
font-family: "SF Mono", "Fira Code", monospace;
color: var(--color-text-muted);
font-size: 0.75rem;
background: var(--color-bg-input);
padding: 0.1rem 0.35rem;
border-radius: 3px;
}

View file

@ -82,6 +82,13 @@ export interface TechniquePageVersionListResponse {
total: number;
}
export interface TechniquePageVersionDetail {
version_number: number;
content_snapshot: Record<string, unknown>;
pipeline_metadata: Record<string, unknown> | null;
created_at: string;
}
export interface TechniqueListItem {
id: string;
title: string;
@ -238,6 +245,15 @@ export async function fetchTechniqueVersions(
);
}
export async function fetchTechniqueVersion(
slug: string,
versionNumber: number,
): Promise<TechniquePageVersionDetail> {
return request<TechniquePageVersionDetail>(
`${BASE}/techniques/${slug}/versions/${versionNumber}`,
);
}
// ── Topics ───────────────────────────────────────────────────────────────────
export async function fetchTopics(): Promise<TopicCategory[]> {

View file

@ -1,22 +1,20 @@
/**
* Technique page detail view.
* Technique page detail view with version switching.
*
* Fetches a single technique by slug. Renders:
* - Header with title, category badge, tags, creator link, source quality
* - Amber banner for unstructured (livestream-sourced) content
* - Study guide prose from body_sections JSONB
* - Key moments index
* - Signal chains (if present)
* - Plugins referenced (if present)
* - Related techniques (if present)
* - Loading and 404 states
* Fetches a single technique by slug. When historical versions exist,
* shows a version switcher that lets admins view previous snapshots
* with pipeline metadata (prompt hashes, model config).
*/
import { useEffect, useState } from "react";
import { Link, useParams } from "react-router-dom";
import {
fetchTechnique,
fetchTechniqueVersions,
fetchTechniqueVersion,
type TechniquePageDetail as TechniqueDetail,
type TechniquePageVersionSummary,
type TechniquePageVersionDetail,
} from "../api/public-client";
import ReportIssueModal from "../components/ReportIssueModal";
@ -26,6 +24,45 @@ function formatTime(seconds: number): string {
return `${m}:${s.toString().padStart(2, "0")}`;
}
function formatDate(iso: string): string {
return new Date(iso).toLocaleDateString("en-US", {
year: "numeric",
month: "short",
day: "numeric",
hour: "2-digit",
minute: "2-digit",
});
}
/** Extract the displayable fields from a version snapshot, matching TechniqueDetail shape. */
function snapshotToOverlay(snapshot: Record<string, unknown>) {
return {
title: typeof snapshot.title === "string" ? snapshot.title : undefined,
summary: typeof snapshot.summary === "string" ? snapshot.summary : undefined,
topic_category:
typeof snapshot.topic_category === "string"
? snapshot.topic_category
: undefined,
topic_tags: Array.isArray(snapshot.topic_tags)
? (snapshot.topic_tags as string[])
: undefined,
body_sections:
typeof snapshot.body_sections === "object" && snapshot.body_sections !== null
? (snapshot.body_sections as Record<string, unknown>)
: undefined,
signal_chains: Array.isArray(snapshot.signal_chains)
? (snapshot.signal_chains as unknown[])
: undefined,
plugins: Array.isArray(snapshot.plugins)
? (snapshot.plugins as string[])
: undefined,
source_quality:
typeof snapshot.source_quality === "string"
? snapshot.source_quality
: undefined,
};
}
export default function TechniquePage() {
const { slug } = useParams<{ slug: string }>();
const [technique, setTechnique] = useState<TechniqueDetail | null>(null);
@ -34,6 +71,14 @@ export default function TechniquePage() {
const [error, setError] = useState<string | null>(null);
const [showReport, setShowReport] = useState(false);
// Version switching
const [versions, setVersions] = useState<TechniquePageVersionSummary[]>([]);
const [selectedVersion, setSelectedVersion] = useState<string>("current");
const [versionDetail, setVersionDetail] =
useState<TechniquePageVersionDetail | null>(null);
const [versionLoading, setVersionLoading] = useState(false);
// Load technique + version list
useEffect(() => {
if (!slug) return;
@ -41,17 +86,28 @@ export default function TechniquePage() {
setLoading(true);
setNotFound(false);
setError(null);
setSelectedVersion("current");
setVersionDetail(null);
setVersions([]);
void (async () => {
try {
const data = await fetchTechnique(slug);
if (!cancelled) setTechnique(data);
if (!cancelled) {
setTechnique(data);
// Load versions if any exist
if (data.version_count > 0) {
try {
const vRes = await fetchTechniqueVersions(slug);
if (!cancelled) setVersions(vRes.items);
} catch {
// Non-critical — version list fails silently
}
}
}
} catch (err) {
if (!cancelled) {
if (
err instanceof Error &&
err.message.includes("404")
) {
if (err instanceof Error && err.message.includes("404")) {
setNotFound(true);
} else {
setError(
@ -69,6 +125,35 @@ export default function TechniquePage() {
};
}, [slug]);
// Load version detail when selection changes
useEffect(() => {
if (!slug || selectedVersion === "current") {
setVersionDetail(null);
return;
}
let cancelled = false;
setVersionLoading(true);
void (async () => {
try {
const detail = await fetchTechniqueVersion(
slug,
Number(selectedVersion),
);
if (!cancelled) setVersionDetail(detail);
} catch {
if (!cancelled) setVersionDetail(null);
} finally {
if (!cancelled) setVersionLoading(false);
}
})();
return () => {
cancelled = true;
};
}, [slug, selectedVersion]);
if (loading) {
return <div className="loading">Loading technique</div>;
}
@ -77,7 +162,7 @@ export default function TechniquePage() {
return (
<div className="technique-404">
<h2>Technique Not Found</h2>
<p>The technique "{slug}" doesn't exist.</p>
<p>The technique &ldquo;{slug}&rdquo; doesn&rsquo;t exist.</p>
<Link to="/" className="btn">
Back to Home
</Link>
@ -93,6 +178,21 @@ export default function TechniquePage() {
);
}
// Overlay snapshot fields when viewing a historical version
const isHistorical = selectedVersion !== "current" && versionDetail != null;
const overlay = isHistorical
? snapshotToOverlay(versionDetail.content_snapshot)
: null;
const displayTitle = overlay?.title ?? technique.title;
const displaySummary = overlay?.summary ?? technique.summary;
const displayCategory = overlay?.topic_category ?? technique.topic_category;
const displayTags = overlay?.topic_tags ?? technique.topic_tags;
const displaySections = overlay?.body_sections ?? technique.body_sections;
const displayChains = overlay?.signal_chains ?? technique.signal_chains;
const displayPlugins = overlay?.plugins ?? technique.plugins;
const displayQuality = overlay?.source_quality ?? technique.source_quality;
return (
<article className="technique-page">
{/* Back link */}
@ -100,8 +200,23 @@ export default function TechniquePage() {
Back
</Link>
{/* Historical version banner */}
{isHistorical && (
<div className="technique-banner technique-banner--version">
📋 Viewing version {versionDetail.version_number} from{" "}
{formatDate(versionDetail.created_at)}
<button
className="btn btn--small btn--primary"
style={{ marginLeft: "1rem" }}
onClick={() => setSelectedVersion("current")}
>
Back to current
</button>
</div>
)}
{/* Unstructured content warning */}
{technique.source_quality === "unstructured" && (
{displayQuality === "unstructured" && (
<div className="technique-banner technique-banner--amber">
This technique was sourced from a livestream and may have less
structured content.
@ -110,14 +225,12 @@ export default function TechniquePage() {
{/* Header */}
<header className="technique-header">
<h1 className="technique-header__title">{technique.title}</h1>
<h1 className="technique-header__title">{displayTitle}</h1>
<div className="technique-header__meta">
<span className="badge badge--category">
{technique.topic_category}
</span>
{technique.topic_tags && technique.topic_tags.length > 0 && (
<span className="badge badge--category">{displayCategory}</span>
{displayTags && displayTags.length > 0 && (
<span className="technique-header__tags">
{technique.topic_tags.map((tag) => (
{displayTags.map((tag) => (
<span key={tag} className="pill">
{tag}
</span>
@ -132,14 +245,15 @@ export default function TechniquePage() {
by {technique.creator_info.name}
</Link>
)}
{technique.source_quality && (
{displayQuality && (
<span
className={`badge badge--quality badge--quality-${technique.source_quality}`}
className={`badge badge--quality badge--quality-${displayQuality}`}
>
{technique.source_quality}
{displayQuality}
</span>
)}
</div>
{/* Meta stats line */}
<div className="technique-header__stats">
{(() => {
@ -166,15 +280,87 @@ export default function TechniquePage() {
return parts.join(" · ");
})()}
</div>
{/* Report issue button */}
{/* Version switcher + report button row */}
<div className="technique-header__actions">
{versions.length > 0 && (
<div className="version-switcher">
<label className="version-switcher__label">Version:</label>
<select
className="version-switcher__select"
value={selectedVersion}
onChange={(e) => setSelectedVersion(e.target.value)}
disabled={versionLoading}
>
<option value="current">Current (live)</option>
{versions.map((v) => (
<option key={v.version_number} value={String(v.version_number)}>
v{v.version_number} {formatDate(v.created_at)}
</option>
))}
</select>
{versionLoading && (
<span className="version-switcher__loading">Loading</span>
)}
</div>
)}
<button
className="btn btn--secondary btn--small report-issue-btn"
onClick={() => setShowReport(true)}
>
Report issue
</button>
</div>
</header>
{/* Pipeline metadata for historical versions */}
{isHistorical && versionDetail.pipeline_metadata && (
<div className="version-metadata">
<h4 className="version-metadata__title">Pipeline metadata (v{versionDetail.version_number})</h4>
<div className="version-metadata__grid">
{"model" in versionDetail.pipeline_metadata && (
<div className="version-metadata__item">
<span className="version-metadata__key">Model</span>
<span className="version-metadata__value">
{String(versionDetail.pipeline_metadata.model)}
</span>
</div>
)}
{"captured_at" in versionDetail.pipeline_metadata && (
<div className="version-metadata__item">
<span className="version-metadata__key">Captured</span>
<span className="version-metadata__value">
{formatDate(String(versionDetail.pipeline_metadata.captured_at))}
</span>
</div>
)}
{typeof versionDetail.pipeline_metadata.prompt_hashes === "object" &&
versionDetail.pipeline_metadata.prompt_hashes !== null && (
<div className="version-metadata__item version-metadata__item--wide">
<span className="version-metadata__key">Prompt hashes</span>
<div className="version-metadata__hashes">
{Object.entries(
versionDetail.pipeline_metadata.prompt_hashes as Record<
string,
string
>,
).map(([file, hash]) => (
<div key={file} className="version-metadata__hash">
<span className="version-metadata__hash-file">
{file.replace(/^.*\//, "")}
</span>
<code className="version-metadata__hash-value">
{hash.slice(0, 12)}
</code>
</div>
))}
</div>
</div>
)}
</div>
</div>
)}
{/* Report modal */}
{showReport && (
<ReportIssueModal
@ -186,28 +372,28 @@ export default function TechniquePage() {
)}
{/* Summary */}
{technique.summary && (
{displaySummary && (
<section className="technique-summary">
<p>{technique.summary}</p>
<p>{displaySummary}</p>
</section>
)}
{/* Study guide prose — body_sections */}
{technique.body_sections &&
Object.keys(technique.body_sections).length > 0 && (
{displaySections &&
Object.keys(displaySections).length > 0 && (
<section className="technique-prose">
{Object.entries(technique.body_sections).map(
([sectionTitle, content]) => (
{Object.entries(displaySections).map(
([sectionTitle, content]: [string, unknown]) => (
<div key={sectionTitle} className="technique-prose__section">
<h2>{sectionTitle}</h2>
{typeof content === "string" ? (
<p>{content}</p>
<p>{content as string}</p>
) : typeof content === "object" && content !== null ? (
<pre className="technique-prose__json">
{JSON.stringify(content, null, 2)}
</pre>
) : (
<p>{String(content)}</p>
<p>{String(content as string)}</p>
)}
</div>
),
@ -215,7 +401,7 @@ export default function TechniquePage() {
</section>
)}
{/* Key moments */}
{/* Key moments (always from live data — not versioned) */}
{technique.key_moments.length > 0 && (
<section className="technique-moments">
<h2>Key Moments</h2>
@ -244,11 +430,11 @@ export default function TechniquePage() {
)}
{/* Signal chains */}
{technique.signal_chains &&
technique.signal_chains.length > 0 && (
{displayChains &&
displayChains.length > 0 && (
<section className="technique-chains">
<h2>Signal Chains</h2>
{technique.signal_chains.map((chain, i) => {
{displayChains.map((chain, i) => {
const chainObj = chain as Record<string, unknown>;
const chainName =
typeof chainObj["name"] === "string"
@ -283,11 +469,11 @@ export default function TechniquePage() {
)}
{/* Plugins */}
{technique.plugins && technique.plugins.length > 0 && (
{displayPlugins && displayPlugins.length > 0 && (
<section className="technique-plugins">
<h2>Plugins Referenced</h2>
<div className="pill-list">
{technique.plugins.map((plugin) => (
{displayPlugins.map((plugin) => (
<span key={plugin} className="pill pill--plugin">
{plugin}
</span>
@ -296,7 +482,7 @@ export default function TechniquePage() {
</section>
)}
{/* Related techniques */}
{/* Related techniques (always from live data) */}
{technique.related_links.length > 0 && (
<section className="technique-related">
<h2>Related Techniques</h2>