chore: update vendored skills and record provenance

humanizer 2.2.0 -> 2.9.1 (blader/humanizer, MIT): adds a Voice
Calibration section and a passive-voice pattern, reworks negative
parallelisms and em dashes. Version moved to metadata.version upstream.

impeccable 3.6.0 -> 4.0.4 (pbakaus/impeccable, Apache-2.0): the repo
tags the skill and the npm CLI separately, so 3.6.0 was a real release
and npm's 3.5.0 was never the comparison. Adds native-platform reference
briefs.

Each now carries an UPSTREAM file; bin/check-vendored.sh reports drift.
This commit is contained in:
naps62
2026-08-01 14:25:26 +00:00
parent 2f7f512cec
commit 9023ed3ef9
144 changed files with 28302 additions and 5511 deletions
@@ -10,9 +10,38 @@ import fs from 'node:fs';
import path from 'node:path';
import os from 'node:os';
import { createHash } from 'node:crypto';
import {
analyzeSvelteMarkup,
buildPropsScriptV2,
loadSvelteCompiler,
restoreSvelteMarkup,
} from './svelte-ast.mjs';
import {
bakeParamValues,
collectAllSelectors,
collectUnusedSelectors,
normalizeSelector,
parseStylesheet,
pruneUnusedSelectors,
reconcileCss,
serializeNodes,
splitSelectorList,
} from './accept-css.mjs';
import { verifyAcceptedSource } from './accept-verify.mjs';
// Preview modules stay under node_modules on purpose: SvelteKit restricts
// vite's server.fs.allow to src/lib, src/routes, .svelte-kit, and
// node_modules, so an .impeccable/ tree under the app root 403s (verified
// against a real SvelteKit dev server). Staleness from node_modules being
// unwatched is solved by REVISIONED module paths instead: every publish
// snapshots the variant files into a fresh r<N>/ directory and the browser
// imports from there, so a republished fix can never be pinned by a
// transform cache keyed on the old path.
export const SVELTE_COMPONENT_ROOT = 'node_modules/.impeccable-live';
// A short-lived interim location; swept so no project keeps a stray tree.
export const LEGACY_SVELTE_COMPONENT_ROOT = '.impeccable/live/previews';
export const SVELTE_RUNTIME_FILE = `${SVELTE_COMPONENT_ROOT}/__runtime.js`;
export const SVELTE_PROBE_FILE = `${SVELTE_COMPONENT_ROOT}/__probe.js`;
export const DEFERRED_ACCEPTS_FILE = '.impeccable/live/deferred-svelte-component-accepts.json';
const MUSTACHE_RE = /\{([^{}]+)\}/g;
@@ -32,9 +61,18 @@ export function manifestPathForSession(id, cwd = process.cwd()) {
export function ensureRuntimeHelper(cwd = process.cwd()) {
const file = path.join(cwd, SVELTE_RUNTIME_FILE);
if (fs.existsSync(file)) return file;
fs.mkdirSync(path.dirname(file), { recursive: true });
fs.writeFileSync(file, `export { mount, unmount } from 'svelte';\n`, 'utf-8');
if (!fs.existsSync(file)) {
fs.writeFileSync(file, `export { mount, unmount } from 'svelte';\n`, 'utf-8');
}
// Attach-time probe: the browser imports this through the dev server before
// the first mount. A 404 here means the resolved app root and the dev
// server's root disagree, and the session fails with a named error instead
// of a silent fall-back to the picker at first variant.
const probe = path.join(cwd, SVELTE_PROBE_FILE);
if (!fs.existsSync(probe)) {
fs.writeFileSync(probe, `export const impeccableLivePreviewProbe = true;\n`, 'utf-8');
}
return file;
}
@@ -136,6 +174,14 @@ function buildInsertVariantStub(variantNum) {
return `${buildPropsScript([])}<div class="impeccable-insert-preview">Insert variant ${variantNum}</div>\n\n<style>\n .impeccable-insert-preview { display: block; }\n</style>\n`;
}
/**
* Scaffold a component-preview session. The scaffold is AST-based: the app's
* own svelte compiler parses the selected markup, control-flow blocks are
* preserved (an each collection crosses the prop contract as ONE structured
* prop, its loop body verbatim), and constructs a detached preview cannot
* support return `{ fallback: 'source-preview', reason }` so the caller keeps
* the markup inside the route file instead of shipping a wrong preview.
*/
export function scaffoldSvelteComponentSession({
id,
count,
@@ -145,25 +191,55 @@ export function scaffoldSvelteComponentSession({
originalLines,
cwd = process.cwd(),
}) {
const originalMarkup = originalLines.join('\n');
const compiler = loadSvelteCompiler(cwd);
if (!compiler) {
return { fallback: 'source-preview', reason: 'svelte 5 compiler not resolvable from the app root' };
}
const analysis = analyzeSvelteMarkup(originalMarkup, compiler.parse);
if (!analysis.ok) {
return { fallback: 'source-preview', reason: analysis.reason };
}
ensureRuntimeHelper(cwd);
const dir = componentSessionDir(id, cwd);
fs.mkdirSync(dir, { recursive: true });
const originalMarkup = originalLines.join('\n');
const contract = buildPropContract(extractMustacheExpressions(originalMarkup));
const originalWithProps = substituteExprsWithProps(originalMarkup, contract);
const contract = analysis.contract;
const seeded = extractMatchingSourceCss(
safeReadSource(path.resolve(cwd, sourceFile)),
originalMarkup,
);
const seededCss = seeded.css;
// The preview compiles in isolation, so NONE of these source rules applied
// to what the user approved. Accept enforces that preview truth: any of
// them the variant does not re-declare is superseded and removed, instead
// of re-attaching to the accepted markup through kept class names (the
// ".decisions grid grabs the new board" failure). Only the CLASS-matched
// selectors are candidates; tag rules style shared route elements.
const seededSelectors = [...seeded.supersedable];
const manifest = {
id,
previewMode: 'svelte-component',
contractVersion: 2,
sourceFile: sourceFile.split(path.sep).join('/'),
sourceStartLine,
sourceEndLine,
count,
propContract: contract,
originalMarkup,
seededSelectors,
componentDir: path.relative(cwd, dir).split(path.sep).join('/'),
// Absolute paths let the browser fall back to /@fs/ imports when the dev
// server's base or root makes root-relative URLs miss, and probe whether
// the preview tree is reachable at all before blaming a variant.
componentDirAbs: dir.split(path.sep).join('/'),
runtimeModule: `/${SVELTE_RUNTIME_FILE}`,
runtimeModuleAbs: path.join(cwd, SVELTE_RUNTIME_FILE).split(path.sep).join('/'),
probeModule: `/${SVELTE_PROBE_FILE}`,
probeModuleAbs: path.join(cwd, SVELTE_PROBE_FILE).split(path.sep).join('/'),
};
fs.writeFileSync(path.join(dir, 'manifest.json'), JSON.stringify(manifest, null, 2) + '\n', 'utf-8');
@@ -171,7 +247,7 @@ export function scaffoldSvelteComponentSession({
for (let n = 1; n <= count; n++) {
const variantFile = path.join(dir, `v${n}.svelte`);
if (!fs.existsSync(variantFile)) {
fs.writeFileSync(variantFile, buildVariantStub(n, originalWithProps, contract), 'utf-8');
fs.writeFileSync(variantFile, buildVariantStubV2(n, analysis.markupWithProps, contract, seededCss), 'utf-8');
}
}
@@ -180,9 +256,100 @@ export function scaffoldSvelteComponentSession({
manifestFile: path.relative(cwd, path.join(dir, 'manifest.json')).split(path.sep).join('/'),
componentDir: manifest.componentDir,
propContract: contract,
// Inlined so the generate event's scaffold payload carries the stub
// shape; the agent edits vN.svelte in place instead of spending reads on
// the manifest and stub files (or deleting and recreating them).
stubMarkup: analysis.markupWithProps,
seededCss,
};
}
function safeReadSource(filePath) {
try { return fs.readFileSync(filePath, 'utf-8'); } catch { return ''; }
}
function escapeSelectorToken(token) {
return String(token).replace(/[.*+?^${}()|[\]\\]/g, '\\$&');
}
/**
* Seed variant stubs with the source component's rules that already style the
* selected markup, so variants start from the real cascade (a detached
* preview inherits none of the route's compile-scoped CSS) instead of
* reimplementing it blind.
*
* Returns { css, supersedable }. `css` is every matching rule (class OR tag
* matched). `supersedable` holds only the CLASS-matched selectors: those are
* the accept-time removal candidates. Tag selectors (h1, a, p) style shared
* elements across the whole route, so they seed the preview but are never
* candidates for removal.
*/
export function extractMatchingSourceCss(routeSource, originalMarkup) {
const empty = { css: '', supersedable: new Set() };
const styleMatch = String(routeSource || '').match(/<style\b[^>]*>([\s\S]*?)<\/style\s*>/i);
if (!styleMatch) return empty;
const classNames = new Set();
const classRe = /class\s*=\s*(["'])(.*?)\1/g;
let m;
while ((m = classRe.exec(originalMarkup))) {
for (const cls of m[2].split(/\s+/)) if (cls && !cls.includes('{')) classNames.add(cls);
}
const tagRe = /<([a-z][a-z0-9-]*)/gi;
const tags = new Set();
while ((m = tagRe.exec(originalMarkup))) tags.add(m[1].toLowerCase());
if (classNames.size === 0 && tags.size === 0) return empty;
// Token-boundary matching, never substring: `.btn` must not match
// `.btn-primary`, and `.stage` must not match `.stages`. A substring hit
// seeds a rule that never styled the pick, and a falsely seeded selector
// becomes an accept-time DELETION of a hand-written rule.
const classRes = [...classNames].map((cls) => new RegExp('\\.' + escapeSelectorToken(cls) + '(?![A-Za-z0-9_-])'));
const tagRes = [...tags].map((tag) => new RegExp('(^|[\\s>+~,(])' + escapeSelectorToken(tag) + '(?![A-Za-z0-9_-])', 'i'));
const classMatches = (selector) => classRes.some((re) => re.test(selector));
const tagMatches = (selector) => tagRes.some((re) => re.test(selector));
const supersedable = new Set();
const ruleMatches = (prelude) => {
let matched = false;
for (const selector of splitSelectorList(prelude)) {
if (classMatches(selector)) {
matched = true;
supersedable.add(normalizeSelector(selector));
} else if (tagMatches(selector)) {
matched = true;
}
}
return matched;
};
const pick = (nodes) => {
const kept = [];
for (const node of nodes) {
if (node.type === 'rule' && ruleMatches(node.prelude)) kept.push(node);
else if (node.type === 'at' && node.children) {
const children = pick(node.children);
if (children.length) kept.push({ ...node, children });
}
}
return kept;
};
return { css: serializeNodes(pick(parseStylesheet(styleMatch[1]))), supersedable };
}
function buildVariantStubV2(variantNum, markupWithProps, contract, seededCss) {
const propsComment = contract.length > 0
? `\n<!-- Props: ${contract.map((c) => `${c.prop} (${c.kind}) <- {${c.expr}}`).join(', ')} -->\n`
: '';
// The guard comments must never contain the literal "<style" character
// sequence: agents (and the fake test agent) locate the style block with
// string searches, and a mention inside a comment truncates their surgery
// mid-comment.
const css = seededCss
? `\n<style>\n /* Variant ${variantNum}: seeded from the route's current rules; restyle or delete freely.\n ALL rules go inside THIS block. Svelte allows exactly one top-level style\n element per component; appending a second one is a compile error. */\n${seededCss.split('\n').map((l) => (l.trim() ? ' ' + l : '')).join('\n')}\n</style>\n`
: `\n<style>\n /* Variant ${variantNum}: add all CSS inside THIS block. Svelte allows exactly\n one top-level style element; a second one is a compile error. */\n</style>\n`;
return `${buildPropsScriptV2(contract)}${propsComment}${markupWithProps.trim()}\n${css}`;
}
export function scaffoldSvelteComponentInsertSession({
id,
count,
@@ -213,7 +380,11 @@ export function scaffoldSvelteComponentInsertSession({
count,
propContract: [],
componentDir: path.relative(cwd, dir).split(path.sep).join('/'),
componentDirAbs: dir.split(path.sep).join('/'),
runtimeModule: `/${SVELTE_RUNTIME_FILE}`,
runtimeModuleAbs: path.join(cwd, SVELTE_RUNTIME_FILE).split(path.sep).join('/'),
probeModule: `/${SVELTE_PROBE_FILE}`,
probeModuleAbs: path.join(cwd, SVELTE_PROBE_FILE).split(path.sep).join('/'),
};
fs.writeFileSync(path.join(dir, 'manifest.json'), JSON.stringify(manifest, null, 2) + '\n', 'utf-8');
@@ -238,16 +409,24 @@ export function findSvelteComponentManifest(id, cwd = process.cwd()) {
if (fs.existsSync(direct)) {
return readManifest(direct);
}
const root = path.join(cwd, SVELTE_COMPONENT_ROOT);
if (!fs.existsSync(root)) return null;
for (const entry of fs.readdirSync(root, { withFileTypes: true })) {
if (!entry.isDirectory()) continue;
const candidate = path.join(root, entry.name, 'manifest.json');
if (!fs.existsSync(candidate)) continue;
try {
const manifest = readManifest(candidate);
if (manifest?.id === id) return { ...manifest, manifestPath: candidate };
} catch { /* skip */ }
// Legacy location: a session scaffolded by an older version can still be
// accepted after an upgrade.
const legacyDirect = path.join(cwd, LEGACY_SVELTE_COMPONENT_ROOT, id, 'manifest.json');
if (fs.existsSync(legacyDirect)) {
return readManifest(legacyDirect);
}
for (const rootRel of [SVELTE_COMPONENT_ROOT, LEGACY_SVELTE_COMPONENT_ROOT]) {
const root = path.join(cwd, rootRel);
if (!fs.existsSync(root)) continue;
for (const entry of fs.readdirSync(root, { withFileTypes: true })) {
if (!entry.isDirectory()) continue;
const candidate = path.join(root, entry.name, 'manifest.json');
if (!fs.existsSync(candidate)) continue;
try {
const manifest = readManifest(candidate);
if (manifest?.id === id) return { ...manifest, manifestPath: candidate };
} catch { /* skip */ }
}
}
return null;
}
@@ -451,35 +630,6 @@ function rewriteParamSelectors(selector, paramValues) {
return { keep, selector: next };
}
function splitSelectorList(prelude) {
const selectors = [];
let start = 0;
let bracket = 0;
let paren = 0;
let quote = null;
for (let i = 0; i < prelude.length; i++) {
const ch = prelude[i];
if (quote) {
if (ch === '\\') i++;
else if (ch === quote) quote = null;
continue;
}
if (ch === '"' || ch === "'") {
quote = ch;
continue;
}
if (ch === '[') bracket++;
else if (ch === ']') bracket = Math.max(0, bracket - 1);
else if (ch === '(') paren++;
else if (ch === ')') paren = Math.max(0, paren - 1);
else if (ch === ',' && bracket === 0 && paren === 0) {
selectors.push(prelude.slice(start, i));
start = i + 1;
}
}
selectors.push(prelude.slice(start));
return selectors;
}
function selectorHasVariant(selector, variantNum) {
return variantSelectorRegex(variantNum).test(selector);
@@ -527,10 +677,24 @@ export function inlineSvelteComponentAccept(manifest, variantNum, paramValues =
const rootTag = matchOpeningTag(markup)?.tag || 'div';
const contract = manifest.propContract || [];
const compiler = loadSvelteCompiler(cwd);
const mergedMarkup = mergeOriginalTopLevelAttrs(markup, manifest.originalMarkup || '');
const restoredMarkup = substitutePropsWithExprs(mergedMarkup, contract)
.split('\n')
.map((line) => line.trimEnd());
// Restore props back to route expressions. Contract v2 restores through the
// AST so a prop used without braces (each headers, attribute positions)
// still maps back to its original expression; v1 falls back to the textual
// placeholder swap.
let restoredText;
if (Number(manifest.contractVersion) === 2 && compiler) {
const restored = restoreSvelteMarkup(mergedMarkup, contract, compiler.parse);
if (!restored.ok) {
return { handled: false, error: 'Accepted variant does not parse: ' + restored.reason, ...resultBase };
}
restoredText = restored.markup;
} else {
restoredText = substitutePropsWithExprs(mergedMarkup, contract);
}
const restoredMarkup = restoredText.split('\n').map((line) => line.trimEnd());
const sourceContent = fs.readFileSync(sourceFile, 'utf-8');
const sourceLines = sourceContent.split('\n');
@@ -541,10 +705,7 @@ export function inlineSvelteComponentAccept(manifest, variantNum, paramValues =
}
const indent = sourceLines[start].match(/^(\s*)/)?.[1] || '';
const indentedMarkup = restoredMarkup.map((line) => {
if (line.trim() === '') return '';
return indent + line.trimStart();
});
const indentedMarkup = reindentPreservingStructure(restoredMarkup, indent);
let newLines = [
...sourceLines.slice(0, start),
@@ -552,25 +713,235 @@ export function inlineSvelteComponentAccept(manifest, variantNum, paramValues =
...sourceLines.slice(end + 1),
];
const sanitizedCss = sanitizeAcceptedSvelteCss(cssLines, variantNum, paramValues, rootTag);
const bakedCss = bakeParamValuesInCss(sanitizedCss, paramValues);
if (bakedCss.length > 0) {
newLines = appendCssToSvelteStyle(newLines, bakedCss);
// Selectors that were already unused before this accept are the user's
// pre-existing code; the pruning pass must not touch them.
const preUnused = compiler ? collectUnusedSelectors(sourceContent, compiler.compile) : new Set();
// Bake params (declared kinds from params.json drive branch pruning), then
// MERGE into the component's existing style block: matching selectors are
// replaced, new ones appended. Appending alone is how superseded rules used
// to survive their own replacement.
const declaredParams = readDeclaredParams(manifest, variantNum, cwd);
let variantCss = cssLines.join('\n');
if (/data-impeccable-variant|impeccable-variant-ready/.test(variantCss)) {
// Defensive: strip preview-wrapper selectors that authoring rules forbid
// on this path but an off-spec agent may still emit.
variantCss = sanitizeAcceptedSvelteCss(cssLines, variantNum, paramValues, rootTag).join('\n');
}
const bakedCss = bakeParamValues(variantCss, declaredParams, paramValues || {});
const cssStats = { replaced: 0, appended: 0, pruned: [], superseded: [] };
if (bakedCss.trim()) {
const merged = mergeCssIntoSvelteSource(newLines.join('\n'), bakedCss);
newLines = merged.text.split('\n');
cssStats.replaced = merged.replaced;
cssStats.appended = merged.appended;
}
let finalText = newLines.join('\n');
// Preview truth: the detached preview never applied the source rules that
// styled the replaced selection, so the user approved a design without
// them. Any seeded selector the variant did not re-declare is superseded;
// left in place it re-attaches through kept class names (the accepted root
// keeps its original classes) and re-layouts markup it no longer owns.
//
// Removal is bounded by ownership: a selector whose classes are still used
// by route markup OUTSIDE the replaced region does not belong to the pick
// alone, and removing it would strip styling from markup this accept never
// touched. Keeping it risks a visible re-attachment quirk on the accepted
// region; deleting it breaks the rest of the route. Keep it.
const outsideMarkup = [...sourceLines.slice(0, start), ...sourceLines.slice(end + 1)]
.join('\n')
.replace(/<style\b[^>]*>[\s\S]*?<\/style\s*>/gi, '');
const outsideClasses = new Set();
{
const attrRe = /class\s*=\s*(["'])(.*?)\1/g;
let cm;
while ((cm = attrRe.exec(outsideMarkup))) {
for (const cls of cm[2].split(/\s+/)) if (cls && !cls.includes('{')) outsideClasses.add(cls);
}
const directiveRe = /class:([A-Za-z0-9_-]+)/g;
while ((cm = directiveRe.exec(outsideMarkup))) outsideClasses.add(cm[1]);
}
const usedOutsideReplacedRegion = (selector) => {
const classTokenRe = /\.([A-Za-z0-9_-]+)/g;
let tm;
while ((tm = classTokenRe.exec(selector))) {
if (outsideClasses.has(tm[1])) return true;
}
return false;
};
const incomingSelectors = collectAllSelectors(bakedCss);
const superseded = (manifest.seededSelectors || [])
.map((selector) => normalizeSelector(selector))
.filter((selector) => selector && !incomingSelectors.has(selector) && !usedOutsideReplacedRegion(selector));
if (superseded.length > 0) {
const scrubbed = removeSelectorsFromSvelteSource(finalText, new Set(superseded));
finalText = scrubbed.text;
cssStats.superseded = scrubbed.removed;
}
if (compiler) {
const pruned = pruneUnusedSelectors(finalText, compiler.compile, { skipSelectors: preUnused });
finalText = pruned.source;
cssStats.pruned = pruned.removed;
}
// Postcondition: no selector from the user's pre-accept CSS may vanish
// unless the compiler-driven prune or the preview-truth supersession
// deliberately removed it. This turns any parser or reconciler defect into
// a loud refusal instead of silent damage to a hand-written style block.
const lostSelectors = findLostSelectors(sourceContent, finalText, [
...cssStats.pruned,
...cssStats.superseded,
]);
if (lostSelectors.length > 0) {
return {
handled: false,
error: 'CSS reconciliation would lose selectors from the existing style block: '
+ lostSelectors.join(', ')
+ '. Source not modified; accept the variant manually.',
mode: 'error',
...resultBase,
};
}
try {
fs.writeFileSync(sourceFile, newLines.join('\n'), 'utf-8');
fs.writeFileSync(sourceFile, finalText, 'utf-8');
} catch (err) {
return { handled: false, error: 'Failed to write Svelte source: ' + err.message, ...resultBase };
}
removeSvelteComponentSession(manifest.id, cwd);
const verify = verifyAcceptedSource(finalText);
return {
handled: true,
css: cssStats,
verify,
...resultBase,
};
}
/** Re-indent a block onto `indent` while preserving its internal structure. */
export function reindentPreservingStructure(lines, indent) {
const nonEmpty = lines.filter((line) => line.trim() !== '');
if (nonEmpty.length === 0) return lines.map(() => '');
const minIndent = Math.min(...nonEmpty.map((line) => (line.match(/^\s*/) || [''])[0].length));
return lines.map((line) => {
if (line.trim() === '') return '';
const current = (line.match(/^\s*/) || [''])[0].length;
return indent + line.slice(Math.min(minIndent, current));
});
}
function styleBlockText(sourceText) {
const match = String(sourceText || '').match(/<style\b[^>]*>([\s\S]*?)<\/style\s*>/i);
return match ? match[1] : '';
}
/**
* Remove every rule whose (normalized) selector list is fully contained in
* `selectors` from the component's style block, at any at-rule nesting depth.
* Rules that mix doomed and surviving selectors keep the survivors.
*/
export function removeSelectorsFromSvelteSource(sourceText, selectors) {
const text = String(sourceText || '');
const styleRe = /<style\b[^>]*>([\s\S]*?)<\/style\s*>/gi;
let lastMatch = null;
let m;
while ((m = styleRe.exec(text))) lastMatch = m;
if (!lastMatch) return { text, removed: [] };
const removed = [];
const transform = (nodes) => {
const kept = [];
for (const node of nodes) {
if (node.type === 'rule') {
const survivors = [];
for (const selector of splitSelectorList(node.prelude)) {
if (selectors.has(normalizeSelector(selector))) removed.push(normalizeSelector(selector));
else survivors.push(selector);
}
if (survivors.length > 0) kept.push({ ...node, prelude: survivors.join(', ') });
} else if (node.type === 'at' && node.children) {
const children = transform(node.children);
if (children.length > 0) kept.push({ ...node, children });
} else {
kept.push(node);
}
}
return kept;
};
const nodes = transform(parseStylesheet(lastMatch[1]));
if (removed.length === 0) return { text, removed };
const openTag = lastMatch[0].slice(0, lastMatch[0].indexOf('>') + 1);
const rebuilt = `${openTag}\n${serializeNodes(nodes).split('\n').map((l) => (l.trim() ? ' ' + l : '')).join('\n')}\n</style>`;
return {
text: text.slice(0, lastMatch.index) + rebuilt + text.slice(lastMatch.index + lastMatch[0].length),
removed,
};
}
export function findLostSelectors(beforeSource, afterSource, prunedSelectors = []) {
const before = collectAllSelectors(styleBlockText(beforeSource));
const after = collectAllSelectors(styleBlockText(afterSource));
const pruned = new Set((prunedSelectors || []).map((s) => normalizeSelector(s)));
const lost = [];
for (const selector of before) {
if (!after.has(selector) && !pruned.has(selector)) lost.push(selector);
}
return lost;
}
function readDeclaredParams(manifest, variantNum, cwd) {
try {
const raw = JSON.parse(fs.readFileSync(path.join(cwd, manifest.componentDir, 'params.json'), 'utf-8'));
const list = raw?.[String(variantNum)];
return Array.isArray(list) ? list : [];
} catch {
return [];
}
}
/**
* Merge CSS into a svelte component's top-level style block (created when
* absent), replacing rules whose selectors match and appending the rest.
*/
export function mergeCssIntoSvelteSource(sourceText, incomingCss) {
const text = String(sourceText || '');
const styleRe = /<style\b[^>]*>([\s\S]*?)<\/style\s*>/gi;
let lastMatch = null;
let m;
while ((m = styleRe.exec(text))) lastMatch = m;
if (!lastMatch) {
const { css, replaced, appended } = reconcileCss('', incomingCss);
return {
text: `${text.replace(/\s*$/, '')}\n\n<style>\n${indentCssBlock(css)}\n</style>\n`,
replaced,
appended,
};
}
const inner = lastMatch[1];
const { css, replaced, appended } = reconcileCss(inner, incomingCss);
const openTag = lastMatch[0].slice(0, lastMatch[0].indexOf('>') + 1);
const replacedBlock = `${openTag}\n${indentCssBlock(css)}\n</style>`;
return {
text: text.slice(0, lastMatch.index) + replacedBlock + text.slice(lastMatch.index + lastMatch[0].length),
replaced,
appended,
};
}
function indentCssBlock(css) {
return String(css || '')
.split('\n')
.map((line) => (line.trim() === '' ? '' : ' ' + line))
.join('\n');
}
function inlineSvelteComponentInsertAccept({
manifest,
markup,
@@ -601,10 +972,7 @@ function inlineSvelteComponentInsertAccept({
const nearbyLine = sourceLines[insertIndex] ?? sourceLines[insertIndex - 1] ?? '';
const indent = nearbyLine.match(/^(\s*)/)?.[1] || '';
const indentedMarkup = restoredMarkup.map((line) => {
if (line.trim() === '') return '';
return indent + line.trimStart();
});
const indentedMarkup = reindentPreservingStructure(restoredMarkup, indent);
let newLines = [
...sourceLines.slice(0, insertIndex),
@@ -612,10 +980,15 @@ function inlineSvelteComponentInsertAccept({
...sourceLines.slice(insertIndex),
];
const sanitizedCss = sanitizeAcceptedSvelteCss(cssLines, variantNum, paramValues, rootTag);
const bakedCss = bakeParamValuesInCss(sanitizedCss, paramValues);
if (bakedCss.length > 0) {
newLines = appendCssToSvelteStyle(newLines, bakedCss);
let variantCss = cssLines.join('\n');
if (/data-impeccable-variant|impeccable-variant-ready/.test(variantCss)) {
variantCss = sanitizeAcceptedSvelteCss(cssLines, variantNum, paramValues, rootTag).join('\n');
}
const declaredParams = readDeclaredParams(manifest, variantNum, cwd);
const bakedCss = bakeParamValues(variantCss, declaredParams, paramValues || {});
if (bakedCss.trim()) {
const merged = mergeCssIntoSvelteSource(newLines.join('\n'), bakedCss);
newLines = merged.text.split('\n');
}
try {
@@ -625,8 +998,10 @@ function inlineSvelteComponentInsertAccept({
}
removeSvelteComponentSession(manifest.id, cwd);
const verify = verifyAcceptedSource(newLines.join('\n'));
return {
handled: true,
verify,
...resultBase,
};
}
@@ -729,18 +1104,159 @@ export function removeSvelteComponentSession(id, cwd = process.cwd()) {
} catch { /* non-fatal */ }
}
export function removeAllSvelteComponentSessions(cwd = process.cwd()) {
const root = path.join(cwd, SVELTE_COMPONENT_ROOT);
if (!fs.existsSync(root)) return;
for (const entry of fs.readdirSync(root, { withFileTypes: true })) {
if (!entry.isDirectory()) continue;
if (entry.name.startsWith('__')) continue;
/**
* Compile-check every variant component of a session with the app's own
* compiler, BEFORE the browser ever imports them. A variant that does not
* compile (the classic: a second top-level <style> appended next to the
* seeded one) used to surface as a red Vite overlay in the user's page plus
* a mount-failure round trip; bounced at publish time it is a private
* agent-side fix with the exact file and line.
*/
export function compileCheckVariants(id, cwd = process.cwd()) {
const manifest = findSvelteComponentManifest(id, cwd);
if (!manifest || !manifest.manifestPath) return { ok: true, failures: [], checked: 0 };
const compiler = loadSvelteCompiler(cwd);
if (!compiler || typeof compiler.compile !== 'function') return { ok: true, failures: [], checked: 0 };
const sessionDir = path.dirname(manifest.manifestPath);
const failures = [];
let checked = 0;
let entries = [];
try { entries = fs.readdirSync(sessionDir); } catch { return { ok: true, failures: [], checked: 0 }; }
for (const name of entries) {
if (!/^v\d+\.svelte$/.test(name)) continue;
checked++;
try {
fs.rmSync(path.join(root, entry.name), { recursive: true, force: true });
compiler.compile(fs.readFileSync(path.join(sessionDir, name), 'utf-8'), { generate: false });
} catch (err) {
failures.push({
file: `${manifest.componentDir}/${name}`,
line: err?.start?.line ?? null,
column: err?.start?.column ?? null,
message: String(err?.message || err).split('\n')[0].slice(0, 300),
});
}
}
return { ok: failures.length === 0, failures, checked };
}
/**
* Snapshot the agent-authored variant files into a fresh revision directory
* and stamp the manifest. Called by the server on every publish (`done`
* reply) for a component session; the browser imports from the revision dir,
* so the dev server can never serve a stale compile of a republished file.
*/
export function bumpSvelteComponentPreviewRevision(id, cwd = process.cwd()) {
const manifest = findSvelteComponentManifest(id, cwd);
if (!manifest || !manifest.manifestPath) return null;
const sessionDir = path.dirname(manifest.manifestPath);
const revision = Number(manifest.revision || 0) + 1;
const revDirName = `r${revision}`;
const revDir = path.join(sessionDir, revDirName);
try {
fs.mkdirSync(revDir, { recursive: true });
let entries = [];
try { entries = fs.readdirSync(sessionDir, { withFileTypes: true }); } catch { /* empty */ }
for (const entry of entries) {
if (!entry.isFile()) continue;
if (entry.name === 'manifest.json') continue;
fs.copyFileSync(path.join(sessionDir, entry.name), path.join(revDir, entry.name));
}
// Previous revision dirs are dead the moment a new one exists.
for (const entry of entries) {
if (entry.isDirectory() && /^r\d+$/.test(entry.name) && entry.name !== revDirName) {
try { fs.rmSync(path.join(sessionDir, entry.name), { recursive: true, force: true }); } catch { /* non-fatal */ }
}
}
const relSessionDir = path.relative(cwd, sessionDir).split(path.sep).join('/');
const updated = {
...manifest,
revision,
revisionDir: `${relSessionDir}/${revDirName}`,
revisionDirAbs: revDir.split(path.sep).join('/'),
};
delete updated.manifestPath;
fs.writeFileSync(manifest.manifestPath, JSON.stringify(updated, null, 2) + '\n', 'utf-8');
return { revision, revisionDir: updated.revisionDir };
} catch {
return null;
}
}
/**
* Stop-path sweep. The whole `node_modules/.impeccable-live` tree is
* impeccable-owned and gitignored, so once no session should survive there is
* nothing left worth keeping: the per-session dirs, the generated
* `__runtime.js`, and the parent directory all go. The old per-entry loop
* skipped `__*` entries and the parent, which left the runtime shim and an
* empty directory in every project that ever ran live mode once.
*/
export function removeAllSvelteComponentSessions(cwd = process.cwd()) {
for (const rootRel of [SVELTE_COMPONENT_ROOT, LEGACY_SVELTE_COMPONENT_ROOT]) {
const root = path.join(cwd, rootRel);
if (!fs.existsSync(root)) continue;
try {
fs.rmSync(root, { recursive: true, force: true });
} catch { /* non-fatal */ }
}
}
/**
* Boot-path sweep. A restart must not delete the tree wholesale: sessions
* recorded in the session store may still be mid-generation. Remove only the
* session dirs whose id has no active snapshot, then drop `__runtime.js` and
* the parent directory when nothing is left to serve.
*
* @param {Iterable<string>} activeIds session ids that must be preserved
* @returns {{ removed: string[], removedRoot: boolean, kept: string[] }}
*/
export function sweepInactiveSvelteComponentSessions(activeIds = [], cwd = process.cwd()) {
const result = { removed: [], removedRoot: false, kept: [] };
const active = new Set();
for (const id of activeIds || []) {
if (typeof id === 'string' && id) active.add(id);
}
for (const rootRel of [SVELTE_COMPONENT_ROOT, LEGACY_SVELTE_COMPONENT_ROOT]) {
const root = path.join(cwd, rootRel);
if (!fs.existsSync(root)) continue;
let entries;
try {
entries = fs.readdirSync(root, { withFileTypes: true });
} catch {
continue;
}
let keptHere = 0;
for (const entry of entries) {
if (!entry.isDirectory()) continue;
if (entry.name.startsWith('__')) continue;
if (active.has(entry.name)) {
result.kept.push(entry.name);
keptHere++;
continue;
}
try {
fs.rmSync(path.join(root, entry.name), { recursive: true, force: true });
result.removed.push(entry.name);
} catch {
// Could not remove it, so it still occupies the tree; treat it as kept
// so the parent directory is not torn out from under it.
result.kept.push(entry.name);
keptHere++;
}
}
if (keptHere === 0) {
try {
fs.rmSync(root, { recursive: true, force: true });
result.removedRoot = true;
} catch { /* non-fatal */ }
}
}
return result;
}
export function deferredAcceptsPath(cwd = process.cwd()) {
const key = createHash('sha1').update(path.resolve(cwd)).digest('hex').slice(0, 16);
return path.join(os.tmpdir(), 'impeccable-live', key, 'deferred-svelte-component-accepts.json');