Loaded up for the 3rd redo

Still on potion-voice

worker-toolkit-potion-polyglot/explore/plugins/create-snapshot/bin/save-session-info.mjs

@@ -0,0 +1,26 @@
+#!/usr/bin/env node
+
+import fs from 'node:fs';
+import path from 'node:path';
+
+// Read stdin as a stream — hooks may not have /dev/stdin available
+let input = '';
+process.stdin.setEncoding('utf8');
+process.stdin.on('data', (chunk) => {
+  input += chunk;
+});
+process.stdin.on('end', () => {
+  const { session_id, transcript_path } = JSON.parse(input);
+
+  const dataDir =
+    process.env.RACCOON_SNAPSHOT_DATA ||
+    process.env.CLAUDE_PLUGIN_DATA ||
+    (process.env.CLAUDE_PLUGIN_ROOT && path.join(process.env.CLAUDE_PLUGIN_ROOT, '.data')) ||
+    path.join(process.env.HOME || '/root', '.raccoon', 'snapshot-data');
+
+  fs.mkdirSync(dataDir, { recursive: true });
+  fs.writeFileSync(
+    path.join(dataDir, 'current-session.json'),
+    JSON.stringify({ session_id, transcript_path }, null, 2) + '\n'
+  );
+});