Fix stalled Tune state without params

Resolve pending Tune controls when the completed variant set contains no tunable parameters, while preserving deferred parameter publications.

AI assistance: implemented and validated by OpenAI Codex under maintainer authorization.

skill/scripts/lib/live-path-globs.mjs

@@ -1,37 +0,0 @@
-/**
- * Convert a live-config glob pattern to a RegExp.
- *
- * Supports `**` across path segments, `*` within one segment, and `?` for one
- * character. Callers normalize project-relative paths to forward slashes.
- */
-export function livePathGlobToRegex(pattern) {
-  let re = '';
-  let i = 0;
-  while (i < pattern.length) {
-    const c = pattern[i];
-    if (c === '*') {
-      if (pattern[i + 1] === '*') {
-        if (pattern[i + 2] === '/') {
-          re += '(?:.*/)?';
-          i += 3;
-        } else {
-          re += '.*';
-          i += 2;
-        }
-      } else {
-        re += '[^/]*';
-        i += 1;
-      }
-    } else if (c === '?') {
-      re += '[^/]';
-      i += 1;
-    } else if (/[.+^${}()|[\]\\]/.test(c)) {
-      re += `\\${c}`;
-      i += 1;
-    } else {
-      re += c;
-      i += 1;
-    }
-  }
-  return new RegExp(`^${re}$`);
-}

skill/scripts/live-browser.js

@@ -4902,6 +4902,13 @@
     saveSession();
   }
 
+  function completeParameterGenerationIfReady() {
+    if (expectedVariants <= 0 || arrivedVariants < expectedVariants) return;
+    if (parameterGenerationState === 'pending' || parameterGenerationState === 'loading') {
+      completeParameterPublication();
+    }
+  }
+
   function toggleTunePopover() {
     if (pendingApplyInFlight) { showManualApplyBusyToast(); return; }
     if (tuneOpen) { closeTunePopover(); return; }
@@ -5796,7 +5803,7 @@
         setLiveState('CYCLING');
         showOrUpdateCyclingBar();
         saveSession();
-        if (parameterGenerationState === 'loading') completeParameterPublication();
+        completeParameterGenerationIfReady();
         return;
       }
 
@@ -5884,7 +5891,7 @@
       refreshParamsPanel();
       positionBar();
       saveSession();
-      if (parameterGenerationState === 'loading') completeParameterPublication();
+      completeParameterGenerationIfReady();
       console.log('[impeccable] Mounted ' + arrivedVariants + ' ' + manifest.framework + ' component variants.');
     } catch (err) {
       console.error('[impeccable] Failed to mount component-preview variants:', err);
@@ -6329,7 +6336,7 @@
         refreshParamsPanel();
         positionBar();
         saveSession();
-        if (parameterGenerationState === 'loading') completeParameterPublication();
+        completeParameterGenerationIfReady();
         console.log('[impeccable] Injected ' + arrivedVariants + ' variants from source file.');
       })
       .catch(err => {
@@ -6836,6 +6843,7 @@
 
       const expected = parseInt(wrapper.dataset.impeccableVariantCount || '0');
       if (expected > 0) expectedVariants = expected;
+      completeParameterGenerationIfReady();
 
       if (arrivedVariants > 0) {
         setLiveState('CYCLING');

skill/scripts/live-inject.mjs

@@ -27,7 +27,6 @@ import fs from 'node:fs';
 import path from 'node:path';
 import { fileURLToPath } from 'node:url';
 import { resolveLiveConfigPath } from './lib/impeccable-paths.mjs';
-import { livePathGlobToRegex } from './lib/live-path-globs.mjs';
 import {
   describeInjectArtifacts,
   frameworkIgnorePatterns,
@@ -365,7 +364,7 @@ export function resolveFiles(rootDir, config) {
   const patterns = config.files;
   const userExcludes = Array.isArray(config.exclude) ? config.exclude : [];
   const allExcludes = [...HARD_EXCLUDES, ...userExcludes];
-  const excludeRegexes = allExcludes.map(livePathGlobToRegex);
+  const excludeRegexes = allExcludes.map(globToRegex);
 
   const isExcluded = (relPath) => excludeRegexes.some((re) => re.test(relPath));
   const isGlob = (s) => /[*?[]/.test(s);
@@ -402,6 +401,47 @@ export function resolveFiles(rootDir, config) {
   return out;
 }
 
+/**
+ * Convert a glob pattern to a RegExp. Supports:
+ *   **  → any number of path segments (including zero)
+ *   *   → any chars except `/`
+ *   ?   → any single char except `/`
+ * Paths are normalized to forward slashes before matching.
+ */
+function globToRegex(pattern) {
+  let re = '';
+  let i = 0;
+  while (i < pattern.length) {
+    const c = pattern[i];
+    if (c === '*') {
+      if (pattern[i + 1] === '*') {
+        // ** — any number of segments, including zero. Handle the common
+        // **/ and /** forms so `a/**/b` matches `a/b` as well as `a/x/y/b`.
+        if (pattern[i + 2] === '/') {
+          re += '(?:.*/)?';
+          i += 3;
+        } else {
+          re += '.*';
+          i += 2;
+        }
+      } else {
+        re += '[^/]*';
+        i += 1;
+      }
+    } else if (c === '?') {
+      re += '[^/]';
+      i += 1;
+    } else if (/[.+^${}()|[\]\\]/.test(c)) {
+      re += '\\' + c;
+      i += 1;
+    } else {
+      re += c;
+      i += 1;
+    }
+  }
+  return new RegExp('^' + re + '$');
+}
+
 // ---------------------------------------------------------------------------
 // Core operations
 // ---------------------------------------------------------------------------

skill/scripts/live.mjs

@@ -24,7 +24,6 @@ import { fileURLToPath } from 'node:url';
 import { resolveTargetSelection } from './context.mjs';
 import { resolveFiles } from './live-inject.mjs';
 import { readLiveServerInfo } from './lib/impeccable-paths.mjs';
-import { livePathGlobToRegex } from './lib/live-path-globs.mjs';
 import { resolveSurfaceBrief } from './lib/surface-briefs.mjs';
 import { resolveLiveTarget } from './live-target.mjs';
 import { bootInstructions } from './live/instructions.mjs';
@@ -241,7 +240,7 @@ function scanForDrift(rootDir, resolvedFiles, config) {
   // Files matching the user's `exclude` globs are intentional omissions,
   // not drift. Compile them to regexes so the orphan list stays signal.
   const userExcludeRegexes = (Array.isArray(config.exclude) ? config.exclude : [])
-    .map(livePathGlobToRegex);
+    .map((p) => globToRegex(p));
   const isUserExcluded = (rel) => userExcludeRegexes.some((re) => re.test(rel));
 
   const orphans = [];
@@ -279,6 +278,38 @@ function scanForDrift(rootDir, resolvedFiles, config) {
   };
 }
 
+/**
+ * Same glob-to-regex mapping used by live-inject.mjs. Kept inline here
+ * to avoid a circular import (live-inject.mjs already imports nothing
+ * from live.mjs). The two must stay in sync.
+ */
+function globToRegex(pattern) {
+  let re = '';
+  let i = 0;
+  while (i < pattern.length) {
+    const c = pattern[i];
+    if (c === '*') {
+      if (pattern[i + 1] === '*') {
+        if (pattern[i + 2] === '/') { re += '(?:.*/)?'; i += 3; }
+        else { re += '.*'; i += 2; }
+      } else {
+        re += '[^/]*';
+        i += 1;
+      }
+    } else if (c === '?') {
+      re += '[^/]';
+      i += 1;
+    } else if (/[.+^${}()|[\]\\]/.test(c)) {
+      re += '\\' + c;
+      i += 1;
+    } else {
+      re += c;
+      i += 1;
+    }
+  }
+  return new RegExp('^' + re + '$');
+}
+
 // ---------------------------------------------------------------------------
 // Helpers
 // ---------------------------------------------------------------------------

tests/live-browser-regression.test.mjs

@@ -1032,6 +1032,15 @@ describe('live-browser.js regression guards', () => {
       /case 'variant_progress':[\s\S]{0,120}?if \(msg\.publicationKind === 'params'\) parameterGenerationState = 'loading';/,
       'a params-only publication must mark Tune controls loading even though the variant count is unchanged',
     );
+    assert.match(
+      SOURCE,
+      /function completeParameterGenerationIfReady\(\) \{[\s\S]{0,240}?arrivedVariants < expectedVariants[\s\S]{0,160}?parameterGenerationState === 'pending'[\s\S]{0,120}?completeParameterPublication\(\);/,
+      'the completed variants publication must resolve pending Tune controls even when no params publication follows',
+    );
+    assert.ok(
+      (SOURCE.match(/completeParameterGenerationIfReady\(\);/g) || []).length >= 4,
+      'every DOM, source, and component-preview completion path must resolve pending Tune controls',
+    );
     assert.match(SOURCE, /revisionDomain: 'browser'/, 'browser checkpoints must use their own revision domain');
   });
 

tests/live-inject.test.mjs

@@ -10,38 +10,10 @@ import { dirname, join, relative, resolve } from 'node:path';
 import { tmpdir } from 'node:os';
 import { fileURLToPath } from 'node:url';
 import { execFileSync } from 'node:child_process';
-import { livePathGlobToRegex } from '../skill/scripts/lib/live-path-globs.mjs';
 
 const __dirname = dirname(fileURLToPath(import.meta.url));
 const INJECT = resolve(__dirname, '..', 'skill/scripts/live-inject.mjs');
 
-describe('live path globs', () => {
-  it('matches recursive segments, including zero segments', () => {
-    const anywhere = livePathGlobToRegex('**/index.html');
-    assert.equal(anywhere.test('index.html'), true);
-    assert.equal(anywhere.test('public/index.html'), true);
-    assert.equal(anywhere.test('apps/web/public/index.html'), true);
-
-    const underPublic = livePathGlobToRegex('public/**/*.html');
-    assert.equal(underPublic.test('public/index.html'), true);
-    assert.equal(underPublic.test('public/docs/index.html'), true);
-    assert.equal(underPublic.test('src/index.html'), false);
-  });
-
-  it('keeps single-star and question-mark matches inside one segment', () => {
-    const pattern = livePathGlobToRegex('pages/*/item?.html');
-    assert.equal(pattern.test('pages/docs/item1.html'), true);
-    assert.equal(pattern.test('pages/docs/deep/item1.html'), false);
-    assert.equal(pattern.test('pages/docs/item12.html'), false);
-  });
-
-  it('treats regular-expression punctuation as literal path text', () => {
-    const pattern = livePathGlobToRegex('pages/[draft]/item+.html');
-    assert.equal(pattern.test('pages/[draft]/item+.html'), true);
-    assert.equal(pattern.test('pages/d/itemm.html'), false);
-  });
-});
-
 function runInject(cwd, configPath, args) {
   try {
     const out = execFileSync('node', [INJECT, ...args], {