moving

packages/hive-mind-hooks-claude-code/src/hooks/user-prompt-submit.ts

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+/**
+ * UserPromptSubmit hook — captures the user prompt as a temporary
+ * frame scoped to the current Claude Code session.
+ *
+ * No stdout output: this hook is purely a side-effect on the .mind file.
+ */
+
+import { encodeFrame, type HookEvent } from '@waggle/hive-mind-shim-core';
+import {
+  pickStringFromObject,
+  runHook,
+  type HookHandler,
+  type HookRunOptions,
+} from './_shared.js';
+
+interface UserPromptSubmitPayload {
+  prompt: string;
+  cwd: string;
+  sessionId: string;
+}
+
+export const userPromptSubmitHandler: HookHandler<UserPromptSubmitPayload, undefined> = {
+  parse(raw): UserPromptSubmitPayload {
+    const obj = (raw && typeof raw === 'object') ? raw as Record<string, unknown> : {};
+    const prompt = pickStringFromObject(obj, 'prompt')
+      ?? pickStringFromObject(obj, 'user_message')
+      ?? '';
+    const cwd = pickStringFromObject(obj, 'cwd') ?? process.cwd();
+    const sessionId = pickStringFromObject(obj, 'session_id')
+      ?? pickStringFromObject(obj, 'sessionId')
+      ?? 'default';
+    return { prompt, cwd, sessionId };
+  },
+
+  async run(payload, { bridge, logger }): Promise<undefined> {
+    if (!payload.prompt) {
+      logger.debug('no prompt in payload, skipping save');
+      return undefined;
+    }
+    const event: HookEvent = {
+      eventType: 'user-prompt-submit',
+      source: 'claude-code',
+      cwd: payload.cwd,
+      timestamp_iso: new Date().toISOString(),
+      payload: {
+        content: payload.prompt,
+        session_id: payload.sessionId,
+      },
+    };
+    const frame = encodeFrame(event, { importance: 'temporary' });
+    const result = await bridge.saveMemory(frame);
+    logger.debug('prompt frame saved', { id: result.id, scope: frame.scope });
+    return undefined;
+  },
+};
+
+export async function runUserPromptSubmit(opts: Partial<HookRunOptions> = {}): Promise<void> {
+  return runHook(userPromptSubmitHandler, { name: 'user-prompt-submit', ...opts });
+}
+
+const isMain = (() => {
+  try {
+    if (typeof process.argv[1] !== 'string') return false;
+    const url = new URL(`file://${process.argv[1].replace(/\\/g, '/')}`);
+    return url.href === import.meta.url;
+  } catch {
+    return false;
+  }
+})();
+if (isMain) {
+  void runUserPromptSubmit();
+}