From 5c1e1800f07e709cd92dbb5d7b7c2bfed933e214 Mon Sep 17 00:00:00 2001
From: Kjell Tore Guttormsen <hello@fromaitochitta.com>
Date: Thu, 18 Jun 2026 12:11:11 +0200
Subject: [PATCH] =?UTF-8?q?refactor(linkedin-studio):=20M0-12=20=E2=80=94?=
 =?UTF-8?q?=20wire=20+=20run=20migrateData=20(data=20externalized=20before?=
 =?UTF-8?q?=20scrub)?=
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---
 hooks/scripts/session-start.mjs | 16 ++++++++++++++++
 1 file changed, 16 insertions(+)

diff --git a/hooks/scripts/session-start.mjs b/hooks/scripts/session-start.mjs
index 86fd23d..09fa0d9 100644
--- a/hooks/scripts/session-start.mjs
+++ b/hooks/scripts/session-start.mjs
@@ -9,6 +9,7 @@ import { calculateScore } from './personalization-score.mjs';
 import { queueToday, queueOverdue, queueUpcoming } from './queue-manager.mjs';
 import { applyWeekRollover } from './week-rollover.mjs';
 import { getDataRoot } from './data-root.mjs';
+import { migrateData } from './migrate-data.mjs';
 
 const __dirname = dirname(fileURLToPath(import.meta.url));
 const PLUGIN_ROOT = join(__dirname, '..', '..');
@@ -44,6 +45,16 @@ function dayOfWeek() {
 
 let context = '';
 
+// M0: relocate per-user data to the external root on first run. Idempotent
+// (silent no-op once .migrated exists); must precede every moved-path read
+// (voice/profile/scaffold scores, queue, content-history).
+let m0Migration = { status: 'skip', moved: [], copied: [] };
+try {
+  m0Migration = migrateData();
+} catch {
+  // Non-critical: never block session start on migration failure.
+}
+
 if (existsSync(STATE_FILE)) {
   const stateContent = readFileSync(STATE_FILE, 'utf-8');
 
@@ -423,6 +434,11 @@ if (!existsSync(rememberFile) && existsSync(rememberTemplate)) {
   context += `\\n## Session Context (from REMEMBER.md)\\n${rememberSummary.replace(/\n/g, '\\n')}\\n`;
 }
 
+// M0: log one line when the migration actually relocated data (D5).
+if (m0Migration.status === 'migrated' && (m0Migration.moved.length || m0Migration.copied.length)) {
+  context += `\\nLinkedIn Studio: migrated ${m0Migration.moved.length} file(s) + ${m0Migration.copied.length} scaffold(s) to the external data root.\\n`;
+}
+
 // Output JSON for Claude Code
 const output = {
   continue: true,