Merge pull request #322 from casiusss/feat/customizable-prompts

feat: customizable prompts

apps/server/src/routes/backlog-plan/generate-plan.ts

@@ -8,7 +8,7 @@ import { FeatureLoader } from '../../services/feature-loader.js';
 import { ProviderFactory } from '../../providers/provider-factory.js';
 import { logger, setRunningState, getErrorMessage } from './common.js';
 import type { SettingsService } from '../../services/settings-service.js';
-import { getAutoLoadClaudeMdSetting } from '../../lib/settings-helpers.js';
+import { getAutoLoadClaudeMdSetting, getPromptCustomization } from '../../lib/settings-helpers.js';
 
 const featureLoader = new FeatureLoader();
 
@@ -79,72 +79,17 @@ export async function generateBacklogPlan(
       content: `Loaded ${features.length} features from backlog`,
     });
 
+    // Load prompts from settings
+    const prompts = await getPromptCustomization(settingsService, '[BacklogPlan]');
+
     // Build the system prompt
-    const systemPrompt = `You are an AI assistant helping to modify a software project's feature backlog.
-You will be given the current list of features and a user request to modify the backlog.
+    const systemPrompt = prompts.backlogPlan.systemPrompt;
 
-IMPORTANT CONTEXT (automatically injected):
-- Remember to update the dependency graph if deleting existing features
-- Remember to define dependencies on new features hooked into relevant existing ones
-- Maintain dependency graph integrity (no orphaned dependencies)
-- When deleting a feature, identify which other features depend on it
-
-Your task is to analyze the request and produce a structured JSON plan with:
-1. Features to ADD (include title, description, category, and dependencies)
-2. Features to UPDATE (specify featureId and the updates)
-3. Features to DELETE (specify featureId)
-4. A summary of the changes
-5. Any dependency updates needed (removed dependencies due to deletions, new dependencies for new features)
-
-Respond with ONLY a JSON object in this exact format:
-\`\`\`json
-{
-  "changes": [
-    {
-      "type": "add",
-      "feature": {
-        "title": "Feature title",
-        "description": "Feature description",
-        "category": "Category name",
-        "dependencies": ["existing-feature-id"],
-        "priority": 1
-      },
-      "reason": "Why this feature should be added"
-    },
-    {
-      "type": "update",
-      "featureId": "existing-feature-id",
-      "feature": {
-        "title": "Updated title"
-      },
-      "reason": "Why this feature should be updated"
-    },
-    {
-      "type": "delete",
-      "featureId": "feature-id-to-delete",
-      "reason": "Why this feature should be deleted"
-    }
-  ],
-  "summary": "Brief overview of all proposed changes",
-  "dependencyUpdates": [
-    {
-      "featureId": "feature-that-depended-on-deleted",
-      "removedDependencies": ["deleted-feature-id"],
-      "addedDependencies": []
-    }
-  ]
-}
-\`\`\``;
-
-    // Build the user prompt
-    const userPrompt = `Current Features in Backlog:
-${formatFeaturesForPrompt(features)}
-
----
-
-User Request: ${prompt}
-
-Please analyze the current backlog and the user's request, then provide a JSON plan for the modifications.`;
+    // Build the user prompt from template
+    const currentFeatures = formatFeaturesForPrompt(features);
+    const userPrompt = prompts.backlogPlan.userPromptTemplate
+      .replace('{{currentFeatures}}', currentFeatures)
+      .replace('{{userRequest}}', prompt);
 
     events.emit('backlog-plan:event', {
       type: 'backlog_plan_progress',

apps/server/src/routes/enhance-prompt/index.ts

@@ -6,17 +6,19 @@
  */
 
 import { Router } from 'express';
+import type { SettingsService } from '../../services/settings-service.js';
 import { createEnhanceHandler } from './routes/enhance.js';
 
 /**
  * Create the enhance-prompt router
  *
+ * @param settingsService - Settings service for loading custom prompts
  * @returns Express router with enhance-prompt endpoints
  */
-export function createEnhancePromptRoutes(): Router {
+export function createEnhancePromptRoutes(settingsService?: SettingsService): Router {
   const router = Router();
 
-  router.post('/', createEnhanceHandler());
+  router.post('/', createEnhanceHandler(settingsService));
 
   return router;
 }

apps/server/src/routes/enhance-prompt/routes/enhance.ts

@@ -10,8 +10,9 @@ import { query } from '@anthropic-ai/claude-agent-sdk';
 import { createLogger } from '@automaker/utils';
 import { resolveModelString } from '@automaker/model-resolver';
 import { CLAUDE_MODEL_MAP } from '@automaker/types';
+import type { SettingsService } from '../../../services/settings-service.js';
+import { getPromptCustomization } from '../../../lib/settings-helpers.js';
 import {
-  getSystemPrompt,
   buildUserPrompt,
   isValidEnhancementMode,
   type EnhancementMode,
@@ -83,9 +84,12 @@ async function extractTextFromStream(
 /**
  * Create the enhance request handler
  *
+ * @param settingsService - Optional settings service for loading custom prompts
  * @returns Express request handler for text enhancement
  */
-export function createEnhanceHandler(): (req: Request, res: Response) => Promise<void> {
+export function createEnhanceHandler(
+  settingsService?: SettingsService
+): (req: Request, res: Response) => Promise<void> {
   return async (req: Request, res: Response): Promise<void> => {
     try {
       const { originalText, enhancementMode, model } = req.body as EnhanceRequestBody;
@@ -128,8 +132,19 @@ export function createEnhanceHandler(): (req: Request, res: Response) => Promise
 
       logger.info(`Enhancing text with mode: ${validMode}, length: ${trimmedText.length} chars`);
 
-      // Get the system prompt for this mode
-      const systemPrompt = getSystemPrompt(validMode);
+      // Load enhancement prompts from settings (merges custom + defaults)
+      const prompts = await getPromptCustomization(settingsService, '[EnhancePrompt]');
+
+      // Get the system prompt for this mode from merged prompts
+      const systemPromptMap: Record<EnhancementMode, string> = {
+        improve: prompts.enhancement.improveSystemPrompt,
+        technical: prompts.enhancement.technicalSystemPrompt,
+        simplify: prompts.enhancement.simplifySystemPrompt,
+        acceptance: prompts.enhancement.acceptanceSystemPrompt,
+      };
+      const systemPrompt = systemPromptMap[validMode];
+
+      logger.debug(`Using ${validMode} system prompt (length: ${systemPrompt.length} chars)`);
 
       // Build the user prompt with few-shot examples
       // This helps the model understand this is text transformation, not a coding task