fix ambigous error and cache

src/actions/StepPerformer.test.ts

@@ -196,7 +196,7 @@ describe('StepPerformer', () => {
         mockCodeEvaluator.evaluate.mockRejectedValue(new Error('Evaluation failed'));
 
         await expect(stepPerformer.perform(intent)).rejects.toThrow('Evaluation failed');
-        expect(fs.writeFileSync).not.toHaveBeenCalled(); // Cache should not be saved
+        expect(fs.writeFileSync).toHaveBeenCalled(); // Cache should be saved
     });
 
     it('should use cached prompt result if available', async () => {

src/actions/StepPerformer.ts

@@ -1,7 +1,7 @@
-import { PromptCreator } from '@/utils/PromptCreator';
-import { CodeEvaluator } from '@/utils/CodeEvaluator';
-import { SnapshotManager } from '@/utils/SnapshotManager';
-import {CodeEvaluationResult, PreviousStep, PromptHandler, TestingFrameworkDriver} from '@/types';
+import {PromptCreator} from '@/utils/PromptCreator';
+import {CodeEvaluator} from '@/utils/CodeEvaluator';
+import {SnapshotManager} from '@/utils/SnapshotManager';
+import {CodeEvaluationResult, PreviousStep, PromptHandler} from '@/types';
 import * as fs from 'fs';
 import * as path from 'path';
 import * as crypto from 'crypto';
@@ -81,11 +81,11 @@ export class StepPerformer {
 
         try {
             promptResult = await this.promptHandler.runPrompt(prompt, snapshot);
-            const result = await this.codeEvaluator.evaluate(promptResult, this.context);
             // Cache the result
             this.cache.set(cacheKey, promptResult);
             this.saveCacheToFile();
-            return result;
+
+            return await this.codeEvaluator.evaluate(promptResult, this.context);
         } catch (error) {
             // Extend 'previous' array with the failure message
             const failedAttemptMessage = promptResult
@@ -98,13 +98,6 @@ export class StepPerformer {
                 result: undefined,
             }];
 
-            const retryCacheKey = this.generateCacheKey(step, newPrevious, viewHierarchy);
-
-            if (this.cache.has(retryCacheKey)) {
-                const cachedRetryPromptResult = this.cache.get(retryCacheKey);
-                return this.codeEvaluator.evaluate(cachedRetryPromptResult, this.context);
-            }
-
             const retryPrompt = this.promptCreator.createPrompt(
                 step,
                 viewHierarchy,
@@ -114,15 +107,15 @@ export class StepPerformer {
 
             try {
                 const retryPromptResult = await this.promptHandler.runPrompt(retryPrompt, snapshot);
-                const retryResult = await this.codeEvaluator.evaluate(
-                    retryPromptResult,
-                    this.context,
-                );
 
                 // Cache the result under the original cache key
                 this.cache.set(cacheKey, retryPromptResult);
                 this.saveCacheToFile();
-                return retryResult;
+
+                return await this.codeEvaluator.evaluate(
+                    retryPromptResult,
+                    this.context,
+                );
             } catch (retryError) {
                 // Throw the original error if retry fails
                 throw error;

src/utils/PromptCreator.ts

@@ -30,6 +30,7 @@ export class PromptCreator {
             "",
             "You are an AI assistant tasked with generating test code for a mobile application using the provided UI testing framework API.",
             "Please generate the minimal executable code to perform the desired intent based on the given information and context.",
+            "If generating the relevant code is not possible due to ambiguity, invalid intent, or inability to find the desired element, return code that throws an informative error explaining the problem in one sentence.",
             ""
         ];
     }

src/utils/__snapshots__/PromptCreator.test.ts.snap

@@ -5,6 +5,7 @@ exports[`PromptCreator should create a prompt for an intent correctly 1`] = `
 
 You are an AI assistant tasked with generating test code for a mobile application using the provided UI testing framework API.
 Please generate the minimal executable code to perform the desired intent based on the given information and context.
+If generating the relevant code is not possible due to ambiguity, invalid intent, or inability to find the desired element, return code that throws an informative error explaining the problem in one sentence.
 
 ## Context
 
@@ -111,6 +112,7 @@ exports[`PromptCreator should handle when no snapshot image is attached 1`] = `
 
 You are an AI assistant tasked with generating test code for a mobile application using the provided UI testing framework API.
 Please generate the minimal executable code to perform the desired intent based on the given information and context.
+If generating the relevant code is not possible due to ambiguity, invalid intent, or inability to find the desired element, return code that throws an informative error explaining the problem in one sentence.
 
 ## Context
 
@@ -212,6 +214,7 @@ exports[`PromptCreator should include previous intents in the context 1`] = `
 
 You are an AI assistant tasked with generating test code for a mobile application using the provided UI testing framework API.
 Please generate the minimal executable code to perform the desired intent based on the given information and context.
+If generating the relevant code is not possible due to ambiguity, invalid intent, or inability to find the desired element, return code that throws an informative error explaining the problem in one sentence.
 
 ## Context