v1.5.2

plan2code-loop/src/prompt/builder.ts

@@ -0,0 +1,33 @@
+import type { StateManager } from '../state/index.js';
+import { LOOP_PROMPT_TEMPLATE } from './templates.js';
+
+export interface PromptContext {
+  specPath: string;
+  iteration: number;
+  maxIterations: number;
+  stateManager: StateManager;
+}
+
+/**
+ * Build the prompt for the AI agent
+ * Simple: just pass spec path and let the LLM discover the next task
+ */
+export async function buildLoopPrompt(context: PromptContext): Promise<string> {
+  const { specPath, iteration, maxIterations, stateManager } = context;
+
+  // Read scratchpad content for session continuity (LLM writes to this)
+  const scratchpadContent = await stateManager.readScratchpad();
+
+  // Project root is where plan2code-loop was invoked from
+  const projectRoot = process.cwd();
+
+  // Simple template substitution
+  const prompt = LOOP_PROMPT_TEMPLATE
+    .replace(/{{projectRoot}}/g, projectRoot)
+    .replace(/{{specPath}}/g, specPath)
+    .replace(/{{iteration}}/g, iteration.toString())
+    .replace(/{{maxIterations}}/g, maxIterations.toString())
+    .replace(/{{scratchpadContent}}/g, scratchpadContent || '(First iteration - no previous progress)');
+
+  return prompt;
+}