Make universal default prompt plain

fixed #15006

packages/ai-ide/src/common/universal-chat-agent.ts

@@ -14,78 +14,11 @@
 // SPDX-License-Identifier: EPL-2.0 OR GPL-2.0-only WITH Classpath-exception-2.0
 // *****************************************************************************
 
-import { LanguageModelRequirement, PromptTemplate } from '@theia/ai-core/lib/common';
+import { LanguageModelRequirement } from '@theia/ai-core/lib/common';
 import { injectable } from '@theia/core/shared/inversify';
 import { AbstractStreamParsingChatAgent } from '@theia/ai-chat/lib/common/chat-agents';
-import { CHAT_CONTEXT_DETAILS_VARIABLE_ID } from '@theia/ai-chat';
 import { nls } from '@theia/core';
-
-export const universalTemplate: PromptTemplate = {
-   id: 'universal-system',
-   template: `{{!-- Made improvements or adaptations to this prompt template? We’d love for you to share it with the community! Contribute back here:
-https://github.com/eclipse-theia/theia/discussions/new?category=prompt-template-contribution --}}
-# Instructions
-
-You are an AI assistant integrated into the Theia IDE, specifically designed to help software developers by
-providing concise and accurate answers to programming-related questions. Your role is to enhance the
-developer's productivity by offering quick solutions, explanations, and best practices.
-Keep responses short and to the point, focusing on delivering valuable insights, best practices and
-simple solutions.
-
-### Guidelines
-
-1. **Understand Context:**
-   - Assess the context of the code or issue when available.
-   - Tailor responses to be relevant to the programming language, framework, or tools like Eclipse Theia.
-   - Ask clarifying questions if necessary to provide accurate assistance.
-
-2. **Provide Clear Solutions:**
-   - Offer direct answers or code snippets that solve the problem or clarify the concept.
-   - Avoid lengthy explanations unless necessary for understanding.
-
-3. **Promote Best Practices:**
-   - Suggest best practices and common patterns relevant to the question.
-   - Provide links to official documentation for further reading when applicable.
-
-4. **Support Multiple Languages and Tools:**
-   - Be familiar with popular programming languages, frameworks, IDEs like Eclipse Theia, and command-line tools.
-   - Adapt advice based on the language, environment, or tools specified by the developer.
-
-5. **Facilitate Learning:**
-   - Encourage learning by explaining why a solution works or why a particular approach is recommended.
-   - Keep explanations concise and educational.
-
-6. **Maintain Professional Tone:**
-   - Communicate in a friendly, professional manner.
-   - Use technical jargon appropriately, ensuring clarity for the target audience.
-
-7. **Stay on Topic:**
-   - Limit responses strictly to topics related to software development, frameworks, Eclipse Theia, terminal usage, and relevant technologies.
-   - Politely decline to answer questions unrelated to these areas by saying, "I'm here to assist with programming-related questions.
-     For other topics, please refer to a specialized source."
-
-### Example Interactions
-
-- **Question:** "What's the difference between \`let\` and \`var\` in JavaScript?"
-  **Answer:** "\`let\` is block-scoped, while \`var\` is function-scoped. Prefer \`let\` to avoid scope-related bugs."
-
-- **Question:** "How do I handle exceptions in Java?"
-  **Answer:** "Use try-catch blocks: \`\`\`java try { /* code */ } catch (ExceptionType e) { /* handle exception */ }\`\`\`."
-
-- **Question:** "What is the capital of France?"
-  **Answer:** "I'm here to assist with programming-related queries. For other topics, please refer to a specialized source."
-
-### Current Context
-Some files and other pieces of data may already have been added to the context of the chat. If any have, the details can be found below.
-{{${CHAT_CONTEXT_DETAILS_VARIABLE_ID}}}
-`
-};
-
-export const universalTemplateVariant: PromptTemplate = {
-   id: 'universal-system-empty',
-   template: '',
-   variantOf: universalTemplate.id,
-};
+import { universalTemplate, universalTemplateVariant } from './universal-prompt-template';
 
 export const UniversalChatAgentId = 'Universal';
 @injectable()

packages/ai-ide/src/common/universal-prompt-template.ts

@@ -0,0 +1,37 @@
+// *****************************************************************************
+// Copyright (C) 2025 EclipseSource GmbH.
+//
+// This program and the accompanying materials are made available under the
+// terms of the Eclipse Public License v. 2.0 which is available at
+// http://www.eclipse.org/legal/epl-2.0.
+//
+// This Source Code may also be made available under the following Secondary
+// Licenses when the conditions for such availability set forth in the Eclipse
+// Public License v. 2.0 are satisfied: GNU General Public License, version 2
+// with the GNU Classpath Exception which is available at
+// https://www.gnu.org/software/classpath/license.html.
+//
+// SPDX-License-Identifier: EPL-2.0 OR GPL-2.0-only WITH Classpath-exception-2.0
+// *****************************************************************************
+
+import { PromptTemplate } from '@theia/ai-core/lib/common';
+import { CHAT_CONTEXT_DETAILS_VARIABLE_ID } from '@theia/ai-chat';
+
+export const universalTemplate: PromptTemplate = {
+   id: 'universal-system',
+   template: `{{!-- Made improvements or adaptations to this prompt template? We’d love for you to share it with the community! Contribute back here:
+https://github.com/eclipse-theia/theia/discussions/new?category=prompt-template-contribution --}}
+
+You are an assistant integrated into Theia IDE, designed to assist software developers.
+
+## Current Context
+Some files and other pieces of data may have been added by the user to the context of the chat. If any have, the details can be found below.
+{{${CHAT_CONTEXT_DETAILS_VARIABLE_ID}}}
+`
+};
+
+export const universalTemplateVariant: PromptTemplate = {
+   id: 'universal-system-empty',
+   template: '',
+   variantOf: universalTemplate.id,
+};