Merge branch 'main' into copilot/fix-15

.vscode/settings.json

@@ -1,11 +1,11 @@
 {
   "chat.modeFilesLocations": {
-    ".github/chatmodes": true
+    "chatmodes": true
   },
   "chat.promptFilesLocations": {
-    ".github/prompts": true
+    "prompts": true
   },
   "chat.instructionsFilesLocations": {
-    ".github/instructions": true
+    "instructions": true
   }
-}
+}

apply-config.js

@@ -101,25 +101,10 @@ async function applyConfig(configPath = "awesome-copilot.config.yml") {
   };
 
   // Import config manager for effective state computation
-  const { computeEffectiveItemStates } = require("./config-manager");
+  const { getEffectivelyEnabledItems } = require("./config-manager");
 
-  // Compute effective states using precedence rules
-  const effectiveStates = computeEffectiveItemStates(config);
-
-  // Create sets of effectively enabled items for performance
-  const effectivelyEnabledSets = {
-    prompts: new Set(),
-    instructions: new Set(),
-    chatmodes: new Set()
-  };
-
-  for (const section of ["prompts", "instructions", "chatmodes"]) {
-    for (const [itemName, state] of Object.entries(effectiveStates[section])) {
-      if (state.enabled) {
-        effectivelyEnabledSets[section].add(itemName);
-      }
-    }
-  }
+  // Get precomputed sets of effectively enabled items for O(1) performance
+  const effectivelyEnabledSets = getEffectivelyEnabledItems(config);
 
   // Count enabled collections for summary
   if (config.collections) {

config-manager.js

@@ -101,6 +101,11 @@ function toBoolean(value) {
     if (normalized === "false") return false;
   }
 
+  // Preserve undefined as undefined for "no explicit override"
+  if (value === undefined) {
+    return undefined;
+  }
+
   return Boolean(value);
 }
 

test-effective-states.js

@@ -257,6 +257,37 @@ function runTests() {
     assert(result.prompts.size > 0, 'Should have enabled prompts');
   });
 
+  // Test 10: Undefined values are not treated as explicitly disabled (TASK-004)
+  test("Undefined values are not treated as explicitly disabled", () => {
+    const config = {
+      prompts: {
+        'playwright-generate-test': true,   // explicit true
+        'csharp-nunit': false,             // explicit false
+        // 'playwright-explore-website' is undefined (not mentioned)
+      },
+      collections: {
+        'testing-automation': true
+      }
+    };
+    
+    const result = computeEffectiveItemStates(config);
+    
+    // Explicit true should be explicit
+    const explicitTrue = result.prompts['playwright-generate-test'];
+    assert(explicitTrue && explicitTrue.enabled && explicitTrue.reason === 'explicit',
+           'Explicit true should be enabled with explicit reason');
+    
+    // Explicit false should be explicit (strict === false comparison)
+    const explicitFalse = result.prompts['csharp-nunit'];
+    assert(explicitFalse && !explicitFalse.enabled && explicitFalse.reason === 'explicit',
+           'Explicit false should be disabled with explicit reason');
+    
+    // Undefined should inherit from collection
+    const undefinedItem = result.prompts['playwright-explore-website'];
+    assert(undefinedItem && undefinedItem.enabled && undefinedItem.reason === 'collection',
+           'Undefined items should inherit from collection, not be treated as explicitly disabled');
+  });
+
   console.log(`\nTest Results: ${passedTests}/${totalTests} passed`);
   
   if (passedTests === totalTests) {