diff --git a/outputs/personal-brand-booster-yb-2026/README.md b/outputs/personal-brand-booster-yb-2026/README.md
index f3d93cd4e7ca..532648ede044 100644
--- a/outputs/personal-brand-booster-yb-2026/README.md
+++ b/outputs/personal-brand-booster-yb-2026/README.md
@@ -4,4 +4,4 @@ Generated with:
 
 `bun run personal-brand:boost --source ./input/igor-vepretski-yisrael-beiteinu-campaign.md --lang both --out ./outputs/personal-brand-booster-yb-2026`
 
-Contains brief, campaign plan, bilingual channel markdown assets, posting plan, hook bank, CTA bank, repurposing map, and validation report.
+Contains brief, campaign plan, social sync manifest, social sync checklist, bilingual channel markdown assets, posting plan, hook bank, CTA bank, repurposing map, and validation report.
diff --git a/outputs/personal-brand-booster-yb-2026/campaign-plan.json b/outputs/personal-brand-booster-yb-2026/campaign-plan.json
index 27ae14ed8fd5..32dd2f99ef2e 100644
--- a/outputs/personal-brand-booster-yb-2026/campaign-plan.json
+++ b/outputs/personal-brand-booster-yb-2026/campaign-plan.json
@@ -1,5 +1,6 @@
 {
   "objective": "Turn one source item into an aggressive but non-spammy 7-day bilingual promotion package.",
+  "campaign_id": "personal-brand-booster-yb-2026",
   "languages": [
     "en",
     "he"
@@ -12,6 +13,20 @@
     "Newsletter",
     "Blog draft"
   ],
+  "sync_policy": {
+    "enabled": true,
+    "manifest": "social-sync-manifest.json",
+    "checklist": "social-sync-checklist.md",
+    "platforms": [
+      "x",
+      "linkedin",
+      "instagram",
+      "tiktok-shorts",
+      "newsletter",
+      "blog"
+    ],
+    "rule": "Every generated platform file carries a sync key, cross-post group, canonical CTA, and platform-specific UTM URL."
+  },
   "cadence": [
     "Day 1: publish anchor insight",
     "Day 2-6: distribute platform derivatives",
diff --git a/outputs/personal-brand-booster-yb-2026/daily-posting-plan.md b/outputs/personal-brand-booster-yb-2026/daily-posting-plan.md
index 62d6d346ab0d..4b3fca4ba5f6 100644
--- a/outputs/personal-brand-booster-yb-2026/daily-posting-plan.md
+++ b/outputs/personal-brand-booster-yb-2026/daily-posting-plan.md
@@ -8,6 +8,7 @@
 - Day 6: HE Blog draft + HE X remix
 - Day 7: Bilingual recap, strongest hook replay, CTA push
 
+Sync source: social-sync-manifest.json
 CTA: Manage 7ya.io
 https://7ya.io
 source_reference: ./input/igor-vepretski-yisrael-beiteinu-campaign.md
diff --git a/outputs/personal-brand-booster-yb-2026/en-blog-draft.md b/outputs/personal-brand-booster-yb-2026/en-blog-draft.md
index cfc82cddcaef..2fbd43248fc6 100644
--- a/outputs/personal-brand-booster-yb-2026/en-blog-draft.md
+++ b/outputs/personal-brand-booster-yb-2026/en-blog-draft.md
@@ -1,5 +1,11 @@
 channel: Blog draft
+platform_key: blog
 language: en
+sync_status: ready
+sync_key: personal-brand-booster-yb-2026:en:blog
+cross_post_group: personal-brand-booster-yb-2026:en
+canonical_url: https://7ya.io
+utm_url: https://7ya.io?utm_source=blog&utm_medium=owned&utm_campaign=personal-brand-booster-yb-2026&utm_content=en-blog-draft
 title/hook: Source Brief | Blog draft cut
 
 body:
diff --git a/outputs/personal-brand-booster-yb-2026/en-instagram-caption.md b/outputs/personal-brand-booster-yb-2026/en-instagram-caption.md
index ee037fc29e08..872d2bbb6843 100644
--- a/outputs/personal-brand-booster-yb-2026/en-instagram-caption.md
+++ b/outputs/personal-brand-booster-yb-2026/en-instagram-caption.md
@@ -1,5 +1,11 @@
 channel: Instagram
+platform_key: instagram
 language: en
+sync_status: ready
+sync_key: personal-brand-booster-yb-2026:en:instagram
+cross_post_group: personal-brand-booster-yb-2026:en
+canonical_url: https://7ya.io
+utm_url: https://7ya.io?utm_source=instagram&utm_medium=social&utm_campaign=personal-brand-booster-yb-2026&utm_content=en-instagram-caption
 title/hook: Source Brief | Instagram cut
 
 body:
diff --git a/outputs/personal-brand-booster-yb-2026/en-linkedin-post.md b/outputs/personal-brand-booster-yb-2026/en-linkedin-post.md
index c62657186d77..71752fe615e7 100644
--- a/outputs/personal-brand-booster-yb-2026/en-linkedin-post.md
+++ b/outputs/personal-brand-booster-yb-2026/en-linkedin-post.md
@@ -1,5 +1,11 @@
 channel: LinkedIn
+platform_key: linkedin
 language: en
+sync_status: ready
+sync_key: personal-brand-booster-yb-2026:en:linkedin
+cross_post_group: personal-brand-booster-yb-2026:en
+canonical_url: https://7ya.io
+utm_url: https://7ya.io?utm_source=linkedin&utm_medium=social&utm_campaign=personal-brand-booster-yb-2026&utm_content=en-linkedin-post
 title/hook: Source Brief | LinkedIn cut
 
 body:
diff --git a/outputs/personal-brand-booster-yb-2026/en-newsletter-summary.md b/outputs/personal-brand-booster-yb-2026/en-newsletter-summary.md
index 6eb7ae69f4f8..4fa4ed04410d 100644
--- a/outputs/personal-brand-booster-yb-2026/en-newsletter-summary.md
+++ b/outputs/personal-brand-booster-yb-2026/en-newsletter-summary.md
@@ -1,5 +1,11 @@
 channel: Newsletter
+platform_key: newsletter
 language: en
+sync_status: ready
+sync_key: personal-brand-booster-yb-2026:en:newsletter
+cross_post_group: personal-brand-booster-yb-2026:en
+canonical_url: https://7ya.io
+utm_url: https://7ya.io?utm_source=newsletter&utm_medium=email&utm_campaign=personal-brand-booster-yb-2026&utm_content=en-newsletter-summary
 title/hook: Source Brief | Newsletter cut
 
 body:
diff --git a/outputs/personal-brand-booster-yb-2026/en-tiktok-shorts-script.md b/outputs/personal-brand-booster-yb-2026/en-tiktok-shorts-script.md
index 6dfc67769a51..fb9535ebc048 100644
--- a/outputs/personal-brand-booster-yb-2026/en-tiktok-shorts-script.md
+++ b/outputs/personal-brand-booster-yb-2026/en-tiktok-shorts-script.md
@@ -1,5 +1,11 @@
 channel: TikTok / Shorts
+platform_key: tiktok-shorts
 language: en
+sync_status: ready
+sync_key: personal-brand-booster-yb-2026:en:tiktok-shorts
+cross_post_group: personal-brand-booster-yb-2026:en
+canonical_url: https://7ya.io
+utm_url: https://7ya.io?utm_source=tiktok-shorts&utm_medium=social_video&utm_campaign=personal-brand-booster-yb-2026&utm_content=en-tiktok-shorts-script
 title/hook: Source Brief | TikTok / Shorts cut
 
 body:
diff --git a/outputs/personal-brand-booster-yb-2026/en-x-post.md b/outputs/personal-brand-booster-yb-2026/en-x-post.md
index 0d9b2c84878f..95e68faa982c 100644
--- a/outputs/personal-brand-booster-yb-2026/en-x-post.md
+++ b/outputs/personal-brand-booster-yb-2026/en-x-post.md
@@ -1,5 +1,11 @@
 channel: X / Twitter
+platform_key: x
 language: en
+sync_status: ready
+sync_key: personal-brand-booster-yb-2026:en:x
+cross_post_group: personal-brand-booster-yb-2026:en
+canonical_url: https://7ya.io
+utm_url: https://7ya.io?utm_source=x&utm_medium=social&utm_campaign=personal-brand-booster-yb-2026&utm_content=en-x-post
 title/hook: Source Brief | X / Twitter cut
 
 body:
diff --git a/outputs/personal-brand-booster-yb-2026/he-blog-draft.md b/outputs/personal-brand-booster-yb-2026/he-blog-draft.md
index 9958bdecac8c..ea239e2c5665 100644
--- a/outputs/personal-brand-booster-yb-2026/he-blog-draft.md
+++ b/outputs/personal-brand-booster-yb-2026/he-blog-draft.md
@@ -1,5 +1,11 @@
 channel: Blog draft
+platform_key: blog
 language: he
+sync_status: ready
+sync_key: personal-brand-booster-yb-2026:he:blog
+cross_post_group: personal-brand-booster-yb-2026:he
+canonical_url: https://7ya.io
+utm_url: https://7ya.io?utm_source=blog&utm_medium=owned&utm_campaign=personal-brand-booster-yb-2026&utm_content=he-blog-draft
 title/hook: Source Brief | גרסת Blog draft
 
 body:
diff --git a/outputs/personal-brand-booster-yb-2026/he-instagram-caption.md b/outputs/personal-brand-booster-yb-2026/he-instagram-caption.md
index c7b477ebcf35..e6ec506289f7 100644
--- a/outputs/personal-brand-booster-yb-2026/he-instagram-caption.md
+++ b/outputs/personal-brand-booster-yb-2026/he-instagram-caption.md
@@ -1,5 +1,11 @@
 channel: Instagram
+platform_key: instagram
 language: he
+sync_status: ready
+sync_key: personal-brand-booster-yb-2026:he:instagram
+cross_post_group: personal-brand-booster-yb-2026:he
+canonical_url: https://7ya.io
+utm_url: https://7ya.io?utm_source=instagram&utm_medium=social&utm_campaign=personal-brand-booster-yb-2026&utm_content=he-instagram-caption
 title/hook: Source Brief | גרסת Instagram
 
 body:
diff --git a/outputs/personal-brand-booster-yb-2026/he-linkedin-post.md b/outputs/personal-brand-booster-yb-2026/he-linkedin-post.md
index 40c6e39a2bce..e6b01009d8fd 100644
--- a/outputs/personal-brand-booster-yb-2026/he-linkedin-post.md
+++ b/outputs/personal-brand-booster-yb-2026/he-linkedin-post.md
@@ -1,5 +1,11 @@
 channel: LinkedIn
+platform_key: linkedin
 language: he
+sync_status: ready
+sync_key: personal-brand-booster-yb-2026:he:linkedin
+cross_post_group: personal-brand-booster-yb-2026:he
+canonical_url: https://7ya.io
+utm_url: https://7ya.io?utm_source=linkedin&utm_medium=social&utm_campaign=personal-brand-booster-yb-2026&utm_content=he-linkedin-post
 title/hook: Source Brief | גרסת LinkedIn
 
 body:
diff --git a/outputs/personal-brand-booster-yb-2026/he-newsletter-summary.md b/outputs/personal-brand-booster-yb-2026/he-newsletter-summary.md
index 6a2c617b9e4d..9f9eabc335e0 100644
--- a/outputs/personal-brand-booster-yb-2026/he-newsletter-summary.md
+++ b/outputs/personal-brand-booster-yb-2026/he-newsletter-summary.md
@@ -1,5 +1,11 @@
 channel: Newsletter
+platform_key: newsletter
 language: he
+sync_status: ready
+sync_key: personal-brand-booster-yb-2026:he:newsletter
+cross_post_group: personal-brand-booster-yb-2026:he
+canonical_url: https://7ya.io
+utm_url: https://7ya.io?utm_source=newsletter&utm_medium=email&utm_campaign=personal-brand-booster-yb-2026&utm_content=he-newsletter-summary
 title/hook: Source Brief | גרסת Newsletter
 
 body:
diff --git a/outputs/personal-brand-booster-yb-2026/he-tiktok-shorts-script.md b/outputs/personal-brand-booster-yb-2026/he-tiktok-shorts-script.md
index e5b2e5d9967a..d89e03be4c4a 100644
--- a/outputs/personal-brand-booster-yb-2026/he-tiktok-shorts-script.md
+++ b/outputs/personal-brand-booster-yb-2026/he-tiktok-shorts-script.md
@@ -1,5 +1,11 @@
 channel: TikTok / Shorts
+platform_key: tiktok-shorts
 language: he
+sync_status: ready
+sync_key: personal-brand-booster-yb-2026:he:tiktok-shorts
+cross_post_group: personal-brand-booster-yb-2026:he
+canonical_url: https://7ya.io
+utm_url: https://7ya.io?utm_source=tiktok-shorts&utm_medium=social_video&utm_campaign=personal-brand-booster-yb-2026&utm_content=he-tiktok-shorts-script
 title/hook: Source Brief | גרסת TikTok / Shorts
 
 body:
diff --git a/outputs/personal-brand-booster-yb-2026/he-x-post.md b/outputs/personal-brand-booster-yb-2026/he-x-post.md
index 8c9d5720d330..3fcb11b1c4fc 100644
--- a/outputs/personal-brand-booster-yb-2026/he-x-post.md
+++ b/outputs/personal-brand-booster-yb-2026/he-x-post.md
@@ -1,5 +1,11 @@
 channel: X / Twitter
+platform_key: x
 language: he
+sync_status: ready
+sync_key: personal-brand-booster-yb-2026:he:x
+cross_post_group: personal-brand-booster-yb-2026:he
+canonical_url: https://7ya.io
+utm_url: https://7ya.io?utm_source=x&utm_medium=social&utm_campaign=personal-brand-booster-yb-2026&utm_content=he-x-post
 title/hook: Source Brief | גרסת X / Twitter
 
 body:
diff --git a/outputs/personal-brand-booster-yb-2026/repurposing-map.md b/outputs/personal-brand-booster-yb-2026/repurposing-map.md
index 3471faa8836e..bb8e8affb986 100644
--- a/outputs/personal-brand-booster-yb-2026/repurposing-map.md
+++ b/outputs/personal-brand-booster-yb-2026/repurposing-map.md
@@ -1,9 +1,10 @@
 # Repurposing Map
 
 - Source item -> brief.json -> campaign-plan.json
+- Source item -> social-sync-manifest.json
 - Source item -> EN platform set (6 files)
 - Source item -> HE platform set (6 files)
-- Platform sets -> daily-posting-plan.md
+- Platform sets -> social-sync-checklist.md -> daily-posting-plan.md
 - Platform hooks -> hook-bank.md
 - CTA policy -> cta-bank.md
 
diff --git a/outputs/personal-brand-booster-yb-2026/social-sync-checklist.md b/outputs/personal-brand-booster-yb-2026/social-sync-checklist.md
new file mode 100644
index 000000000000..fd214fcc49aa
--- /dev/null
+++ b/outputs/personal-brand-booster-yb-2026/social-sync-checklist.md
@@ -0,0 +1,22 @@
+# Social Sync Checklist
+
+Campaign: personal-brand-booster-yb-2026
+Source: ./input/igor-vepretski-yisrael-beiteinu-campaign.md
+
+| Status | Language | Platform        | File                       | UTM URL                                                                                                                                         |
+| ------ | -------- | --------------- | -------------------------- | ----------------------------------------------------------------------------------------------------------------------------------------------- |
+| ready  | EN       | X / Twitter     | en-x-post.md               | https://7ya.io?utm_source=x&utm_medium=social&utm_campaign=personal-brand-booster-yb-2026&utm_content=en-x-post                                 |
+| ready  | HE       | X / Twitter     | he-x-post.md               | https://7ya.io?utm_source=x&utm_medium=social&utm_campaign=personal-brand-booster-yb-2026&utm_content=he-x-post                                 |
+| ready  | EN       | LinkedIn        | en-linkedin-post.md        | https://7ya.io?utm_source=linkedin&utm_medium=social&utm_campaign=personal-brand-booster-yb-2026&utm_content=en-linkedin-post                   |
+| ready  | HE       | LinkedIn        | he-linkedin-post.md        | https://7ya.io?utm_source=linkedin&utm_medium=social&utm_campaign=personal-brand-booster-yb-2026&utm_content=he-linkedin-post                   |
+| ready  | EN       | Instagram       | en-instagram-caption.md    | https://7ya.io?utm_source=instagram&utm_medium=social&utm_campaign=personal-brand-booster-yb-2026&utm_content=en-instagram-caption              |
+| ready  | HE       | Instagram       | he-instagram-caption.md    | https://7ya.io?utm_source=instagram&utm_medium=social&utm_campaign=personal-brand-booster-yb-2026&utm_content=he-instagram-caption              |
+| ready  | EN       | TikTok / Shorts | en-tiktok-shorts-script.md | https://7ya.io?utm_source=tiktok-shorts&utm_medium=social_video&utm_campaign=personal-brand-booster-yb-2026&utm_content=en-tiktok-shorts-script |
+| ready  | HE       | TikTok / Shorts | he-tiktok-shorts-script.md | https://7ya.io?utm_source=tiktok-shorts&utm_medium=social_video&utm_campaign=personal-brand-booster-yb-2026&utm_content=he-tiktok-shorts-script |
+| ready  | EN       | Newsletter      | en-newsletter-summary.md   | https://7ya.io?utm_source=newsletter&utm_medium=email&utm_campaign=personal-brand-booster-yb-2026&utm_content=en-newsletter-summary             |
+| ready  | HE       | Newsletter      | he-newsletter-summary.md   | https://7ya.io?utm_source=newsletter&utm_medium=email&utm_campaign=personal-brand-booster-yb-2026&utm_content=he-newsletter-summary             |
+| ready  | EN       | Blog draft      | en-blog-draft.md           | https://7ya.io?utm_source=blog&utm_medium=owned&utm_campaign=personal-brand-booster-yb-2026&utm_content=en-blog-draft                           |
+| ready  | HE       | Blog draft      | he-blog-draft.md           | https://7ya.io?utm_source=blog&utm_medium=owned&utm_campaign=personal-brand-booster-yb-2026&utm_content=he-blog-draft                           |
+
+Canonical CTA: Manage 7ya.io
+https://7ya.io
diff --git a/outputs/personal-brand-booster-yb-2026/social-sync-manifest.json b/outputs/personal-brand-booster-yb-2026/social-sync-manifest.json
new file mode 100644
index 000000000000..5355c151c1c9
--- /dev/null
+++ b/outputs/personal-brand-booster-yb-2026/social-sync-manifest.json
@@ -0,0 +1,155 @@
+{
+  "campaign_id": "personal-brand-booster-yb-2026",
+  "source_reference": "./input/igor-vepretski-yisrael-beiteinu-campaign.md",
+  "canonical_cta": {
+    "phrase": "Manage 7ya.io",
+    "link": "https://7ya.io"
+  },
+  "status": "ready",
+  "platforms": [
+    {
+      "file": "en-x-post.md",
+      "channel": "X / Twitter",
+      "platform_key": "x",
+      "language": "en",
+      "sync_status": "ready",
+      "sync_key": "personal-brand-booster-yb-2026:en:x",
+      "cross_post_group": "personal-brand-booster-yb-2026:en",
+      "canonical_url": "https://7ya.io",
+      "utm_url": "https://7ya.io?utm_source=x&utm_medium=social&utm_campaign=personal-brand-booster-yb-2026&utm_content=en-x-post",
+      "cadence": "Day 1 and Day 3 remix"
+    },
+    {
+      "file": "he-x-post.md",
+      "channel": "X / Twitter",
+      "platform_key": "x",
+      "language": "he",
+      "sync_status": "ready",
+      "sync_key": "personal-brand-booster-yb-2026:he:x",
+      "cross_post_group": "personal-brand-booster-yb-2026:he",
+      "canonical_url": "https://7ya.io",
+      "utm_url": "https://7ya.io?utm_source=x&utm_medium=social&utm_campaign=personal-brand-booster-yb-2026&utm_content=he-x-post",
+      "cadence": "Day 1 and Day 3 remix"
+    },
+    {
+      "file": "en-linkedin-post.md",
+      "channel": "LinkedIn",
+      "platform_key": "linkedin",
+      "language": "en",
+      "sync_status": "ready",
+      "sync_key": "personal-brand-booster-yb-2026:en:linkedin",
+      "cross_post_group": "personal-brand-booster-yb-2026:en",
+      "canonical_url": "https://7ya.io",
+      "utm_url": "https://7ya.io?utm_source=linkedin&utm_medium=social&utm_campaign=personal-brand-booster-yb-2026&utm_content=en-linkedin-post",
+      "cadence": "Day 1 authority post"
+    },
+    {
+      "file": "he-linkedin-post.md",
+      "channel": "LinkedIn",
+      "platform_key": "linkedin",
+      "language": "he",
+      "sync_status": "ready",
+      "sync_key": "personal-brand-booster-yb-2026:he:linkedin",
+      "cross_post_group": "personal-brand-booster-yb-2026:he",
+      "canonical_url": "https://7ya.io",
+      "utm_url": "https://7ya.io?utm_source=linkedin&utm_medium=social&utm_campaign=personal-brand-booster-yb-2026&utm_content=he-linkedin-post",
+      "cadence": "Day 1 authority post"
+    },
+    {
+      "file": "en-instagram-caption.md",
+      "channel": "Instagram",
+      "platform_key": "instagram",
+      "language": "en",
+      "sync_status": "ready",
+      "sync_key": "personal-brand-booster-yb-2026:en:instagram",
+      "cross_post_group": "personal-brand-booster-yb-2026:en",
+      "canonical_url": "https://7ya.io",
+      "utm_url": "https://7ya.io?utm_source=instagram&utm_medium=social&utm_campaign=personal-brand-booster-yb-2026&utm_content=en-instagram-caption",
+      "cadence": "Day 1 carousel/caption"
+    },
+    {
+      "file": "he-instagram-caption.md",
+      "channel": "Instagram",
+      "platform_key": "instagram",
+      "language": "he",
+      "sync_status": "ready",
+      "sync_key": "personal-brand-booster-yb-2026:he:instagram",
+      "cross_post_group": "personal-brand-booster-yb-2026:he",
+      "canonical_url": "https://7ya.io",
+      "utm_url": "https://7ya.io?utm_source=instagram&utm_medium=social&utm_campaign=personal-brand-booster-yb-2026&utm_content=he-instagram-caption",
+      "cadence": "Day 1 carousel/caption"
+    },
+    {
+      "file": "en-tiktok-shorts-script.md",
+      "channel": "TikTok / Shorts",
+      "platform_key": "tiktok-shorts",
+      "language": "en",
+      "sync_status": "ready",
+      "sync_key": "personal-brand-booster-yb-2026:en:tiktok-shorts",
+      "cross_post_group": "personal-brand-booster-yb-2026:en",
+      "canonical_url": "https://7ya.io",
+      "utm_url": "https://7ya.io?utm_source=tiktok-shorts&utm_medium=social_video&utm_campaign=personal-brand-booster-yb-2026&utm_content=en-tiktok-shorts-script",
+      "cadence": "Day 2 short-form video"
+    },
+    {
+      "file": "he-tiktok-shorts-script.md",
+      "channel": "TikTok / Shorts",
+      "platform_key": "tiktok-shorts",
+      "language": "he",
+      "sync_status": "ready",
+      "sync_key": "personal-brand-booster-yb-2026:he:tiktok-shorts",
+      "cross_post_group": "personal-brand-booster-yb-2026:he",
+      "canonical_url": "https://7ya.io",
+      "utm_url": "https://7ya.io?utm_source=tiktok-shorts&utm_medium=social_video&utm_campaign=personal-brand-booster-yb-2026&utm_content=he-tiktok-shorts-script",
+      "cadence": "Day 2 short-form video"
+    },
+    {
+      "file": "en-newsletter-summary.md",
+      "channel": "Newsletter",
+      "platform_key": "newsletter",
+      "language": "en",
+      "sync_status": "ready",
+      "sync_key": "personal-brand-booster-yb-2026:en:newsletter",
+      "cross_post_group": "personal-brand-booster-yb-2026:en",
+      "canonical_url": "https://7ya.io",
+      "utm_url": "https://7ya.io?utm_source=newsletter&utm_medium=email&utm_campaign=personal-brand-booster-yb-2026&utm_content=en-newsletter-summary",
+      "cadence": "Day 2 subscriber send"
+    },
+    {
+      "file": "he-newsletter-summary.md",
+      "channel": "Newsletter",
+      "platform_key": "newsletter",
+      "language": "he",
+      "sync_status": "ready",
+      "sync_key": "personal-brand-booster-yb-2026:he:newsletter",
+      "cross_post_group": "personal-brand-booster-yb-2026:he",
+      "canonical_url": "https://7ya.io",
+      "utm_url": "https://7ya.io?utm_source=newsletter&utm_medium=email&utm_campaign=personal-brand-booster-yb-2026&utm_content=he-newsletter-summary",
+      "cadence": "Day 2 subscriber send"
+    },
+    {
+      "file": "en-blog-draft.md",
+      "channel": "Blog draft",
+      "platform_key": "blog",
+      "language": "en",
+      "sync_status": "ready",
+      "sync_key": "personal-brand-booster-yb-2026:en:blog",
+      "cross_post_group": "personal-brand-booster-yb-2026:en",
+      "canonical_url": "https://7ya.io",
+      "utm_url": "https://7ya.io?utm_source=blog&utm_medium=owned&utm_campaign=personal-brand-booster-yb-2026&utm_content=en-blog-draft",
+      "cadence": "Day 3 owned anchor"
+    },
+    {
+      "file": "he-blog-draft.md",
+      "channel": "Blog draft",
+      "platform_key": "blog",
+      "language": "he",
+      "sync_status": "ready",
+      "sync_key": "personal-brand-booster-yb-2026:he:blog",
+      "cross_post_group": "personal-brand-booster-yb-2026:he",
+      "canonical_url": "https://7ya.io",
+      "utm_url": "https://7ya.io?utm_source=blog&utm_medium=owned&utm_campaign=personal-brand-booster-yb-2026&utm_content=he-blog-draft",
+      "cadence": "Day 3 owned anchor"
+    }
+  ]
+}
diff --git a/outputs/personal-brand-booster-yb-2026/validation.json b/outputs/personal-brand-booster-yb-2026/validation.json
index 6f984c22ff2d..ec49ac76f7f1 100644
--- a/outputs/personal-brand-booster-yb-2026/validation.json
+++ b/outputs/personal-brand-booster-yb-2026/validation.json
@@ -1,6 +1,11 @@
 {
   "source_reference": "./input/igor-vepretski-yisrael-beiteinu-campaign.md",
   "status": "pass",
+  "sync": {
+    "has_manifest": true,
+    "all_platforms_ready": true,
+    "all_platform_files_valid": true
+  },
   "files": [
     {
       "file": "en-x-post.md",
@@ -10,7 +15,13 @@
         "has_cta_phrase": true,
         "has_cta_link": true,
         "has_channel": true,
+        "has_platform_key": true,
         "has_language": true,
+        "has_sync_status": true,
+        "has_sync_key": true,
+        "has_cross_post_group": true,
+        "has_canonical_url": true,
+        "has_utm_url": true,
         "has_title_hook": true,
         "has_body": true,
         "has_source_reference": true,
@@ -25,7 +36,13 @@
         "has_cta_phrase": true,
         "has_cta_link": true,
         "has_channel": true,
+        "has_platform_key": true,
         "has_language": true,
+        "has_sync_status": true,
+        "has_sync_key": true,
+        "has_cross_post_group": true,
+        "has_canonical_url": true,
+        "has_utm_url": true,
         "has_title_hook": true,
         "has_body": true,
         "has_source_reference": true,
@@ -40,7 +57,13 @@
         "has_cta_phrase": true,
         "has_cta_link": true,
         "has_channel": true,
+        "has_platform_key": true,
         "has_language": true,
+        "has_sync_status": true,
+        "has_sync_key": true,
+        "has_cross_post_group": true,
+        "has_canonical_url": true,
+        "has_utm_url": true,
         "has_title_hook": true,
         "has_body": true,
         "has_source_reference": true,
@@ -55,7 +78,13 @@
         "has_cta_phrase": true,
         "has_cta_link": true,
         "has_channel": true,
+        "has_platform_key": true,
         "has_language": true,
+        "has_sync_status": true,
+        "has_sync_key": true,
+        "has_cross_post_group": true,
+        "has_canonical_url": true,
+        "has_utm_url": true,
         "has_title_hook": true,
         "has_body": true,
         "has_source_reference": true,
@@ -70,7 +99,13 @@
         "has_cta_phrase": true,
         "has_cta_link": true,
         "has_channel": true,
+        "has_platform_key": true,
         "has_language": true,
+        "has_sync_status": true,
+        "has_sync_key": true,
+        "has_cross_post_group": true,
+        "has_canonical_url": true,
+        "has_utm_url": true,
         "has_title_hook": true,
         "has_body": true,
         "has_source_reference": true,
@@ -85,7 +120,13 @@
         "has_cta_phrase": true,
         "has_cta_link": true,
         "has_channel": true,
+        "has_platform_key": true,
         "has_language": true,
+        "has_sync_status": true,
+        "has_sync_key": true,
+        "has_cross_post_group": true,
+        "has_canonical_url": true,
+        "has_utm_url": true,
         "has_title_hook": true,
         "has_body": true,
         "has_source_reference": true,
@@ -100,7 +141,13 @@
         "has_cta_phrase": true,
         "has_cta_link": true,
         "has_channel": true,
+        "has_platform_key": true,
         "has_language": true,
+        "has_sync_status": true,
+        "has_sync_key": true,
+        "has_cross_post_group": true,
+        "has_canonical_url": true,
+        "has_utm_url": true,
         "has_title_hook": true,
         "has_body": true,
         "has_source_reference": true,
@@ -115,7 +162,13 @@
         "has_cta_phrase": true,
         "has_cta_link": true,
         "has_channel": true,
+        "has_platform_key": true,
         "has_language": true,
+        "has_sync_status": true,
+        "has_sync_key": true,
+        "has_cross_post_group": true,
+        "has_canonical_url": true,
+        "has_utm_url": true,
         "has_title_hook": true,
         "has_body": true,
         "has_source_reference": true,
@@ -130,7 +183,13 @@
         "has_cta_phrase": true,
         "has_cta_link": true,
         "has_channel": true,
+        "has_platform_key": true,
         "has_language": true,
+        "has_sync_status": true,
+        "has_sync_key": true,
+        "has_cross_post_group": true,
+        "has_canonical_url": true,
+        "has_utm_url": true,
         "has_title_hook": true,
         "has_body": true,
         "has_source_reference": true,
@@ -145,7 +204,13 @@
         "has_cta_phrase": true,
         "has_cta_link": true,
         "has_channel": true,
+        "has_platform_key": true,
         "has_language": true,
+        "has_sync_status": true,
+        "has_sync_key": true,
+        "has_cross_post_group": true,
+        "has_canonical_url": true,
+        "has_utm_url": true,
         "has_title_hook": true,
         "has_body": true,
         "has_source_reference": true,
@@ -160,7 +225,13 @@
         "has_cta_phrase": true,
         "has_cta_link": true,
         "has_channel": true,
+        "has_platform_key": true,
         "has_language": true,
+        "has_sync_status": true,
+        "has_sync_key": true,
+        "has_cross_post_group": true,
+        "has_canonical_url": true,
+        "has_utm_url": true,
         "has_title_hook": true,
         "has_body": true,
         "has_source_reference": true,
@@ -175,7 +246,13 @@
         "has_cta_phrase": true,
         "has_cta_link": true,
         "has_channel": true,
+        "has_platform_key": true,
         "has_language": true,
+        "has_sync_status": true,
+        "has_sync_key": true,
+        "has_cross_post_group": true,
+        "has_canonical_url": true,
+        "has_utm_url": true,
         "has_title_hook": true,
         "has_body": true,
         "has_source_reference": true,
@@ -183,4 +260,4 @@
       }
     }
   ]
-}
\ No newline at end of file
+}
diff --git a/project/ops/docs/PERSONAL_BRAND_BOOSTER_MVP_SPEC.md b/project/ops/docs/PERSONAL_BRAND_BOOSTER_MVP_SPEC.md
index 60371b67d49f..2e461306b1b6 100644
--- a/project/ops/docs/PERSONAL_BRAND_BOOSTER_MVP_SPEC.md
+++ b/project/ops/docs/PERSONAL_BRAND_BOOSTER_MVP_SPEC.md
@@ -18,7 +18,7 @@ Generate a deterministic, local-only personal-brand promotion package for Igor V
   - `Manage 7ya.io`
   - `https://7ya.io`
 - Preserve bilingual support (`en`, `he`, `both`).
-- Preserve six channels:
+- Preserve six channels and keep them synced through one campaign manifest:
   - X / Twitter
   - LinkedIn
   - Instagram
@@ -26,6 +26,19 @@ Generate a deterministic, local-only personal-brand promotion package for Igor V
   - Newsletter
   - Blog draft
 
+## Social Sync Contract
+
+Every generated platform markdown file must include:
+
+- `platform_key`
+- `sync_status: ready`
+- `sync_key`
+- `cross_post_group`
+- `canonical_url`
+- `utm_url`
+
+`social-sync-manifest.json` must list every generated platform file with the same sync metadata so X, LinkedIn, Instagram, TikTok/Shorts, Newsletter, and Blog draft stay aligned for the same 7ya.io campaign.
+
 ## Output Files
 
 Always generate:
@@ -38,6 +51,8 @@ Always generate:
 6. `hook-bank.md`
 7. `cta-bank.md`
 8. `repurposing-map.md`
+9. `social-sync-manifest.json`
+10. `social-sync-checklist.md`
 
 Generate per requested language:
 
@@ -66,3 +81,5 @@ Fail when any of the following is missing:
 - `language`
 - file content
 - supported language (`en` or `he`)
+- platform sync metadata
+- ready status in `social-sync-manifest.json`
diff --git a/project/ops/docs/PERSONAL_BRAND_BOOSTER_OUTPUT_SCHEMA.json b/project/ops/docs/PERSONAL_BRAND_BOOSTER_OUTPUT_SCHEMA.json
index 7f0eba6df3e4..13329dbf8054 100644
--- a/project/ops/docs/PERSONAL_BRAND_BOOSTER_OUTPUT_SCHEMA.json
+++ b/project/ops/docs/PERSONAL_BRAND_BOOSTER_OUTPUT_SCHEMA.json
@@ -19,13 +19,17 @@
     },
     "campaign_plan": {
       "type": "object",
-      "required": ["objective", "languages", "channels", "cta_policy", "source_reference"]
+      "required": ["objective", "languages", "channels", "cta_policy", "sync_policy", "source_reference"]
     },
     "validation": {
       "type": "object",
-      "required": ["status", "files"],
+      "required": ["status", "files", "sync"],
       "properties": {
-        "status": { "enum": ["pass", "fail"] }
+        "status": { "enum": ["pass", "fail"] },
+        "sync": {
+          "type": "object",
+          "required": ["has_manifest", "all_platforms_ready", "all_platform_files_valid"]
+        }
       }
     }
   },
diff --git a/script/personal-brand-booster.ts b/script/personal-brand-booster.ts
index 109a410f4890..e4d8a6495ca1 100644
--- a/script/personal-brand-booster.ts
+++ b/script/personal-brand-booster.ts
@@ -22,14 +22,33 @@ if (lang !== "en" && lang !== "he" && lang !== "both") {
 const outDir = readArg("--out", "./outputs/personal-brand-booster")
 const ctaPhrase = "Manage 7ya.io"
 const ctaLink = "https://7ya.io"
+const campaignId = path.basename(outDir).replace(/[^a-zA-Z0-9_-]/g, "-") || "personal-brand-booster"
 const languages = lang === "both" ? ["en", "he"] : [lang]
 const channels = [
-  { channel: "X / Twitter", file: "x-post" },
-  { channel: "LinkedIn", file: "linkedin-post" },
-  { channel: "Instagram", file: "instagram-caption" },
-  { channel: "TikTok / Shorts", file: "tiktok-shorts-script" },
-  { channel: "Newsletter", file: "newsletter-summary" },
-  { channel: "Blog draft", file: "blog-draft" },
+  { channel: "X / Twitter", key: "x", file: "x-post", medium: "social", cadence: "Day 1 and Day 3 remix" },
+  { channel: "LinkedIn", key: "linkedin", file: "linkedin-post", medium: "social", cadence: "Day 1 authority post" },
+  {
+    channel: "Instagram",
+    key: "instagram",
+    file: "instagram-caption",
+    medium: "social",
+    cadence: "Day 1 carousel/caption",
+  },
+  {
+    channel: "TikTok / Shorts",
+    key: "tiktok-shorts",
+    file: "tiktok-shorts-script",
+    medium: "social_video",
+    cadence: "Day 2 short-form video",
+  },
+  {
+    channel: "Newsletter",
+    key: "newsletter",
+    file: "newsletter-summary",
+    medium: "email",
+    cadence: "Day 2 subscriber send",
+  },
+  { channel: "Blog draft", key: "blog", file: "blog-draft", medium: "owned", cadence: "Day 3 owned anchor" },
 ]
 
 const sourceText = await Bun.file(sourcePath).text()
@@ -39,7 +58,10 @@ const lines = sourceText.split(/\r?\n/)
 const normalized = lines.map((line) => line.trim())
 const sourceTitle = normalized.find((line) => line.startsWith("#"))?.replace(/^#+\s*/, "") || "Source Brief"
 const prose = normalized.filter((line) => line.length > 0 && !line.startsWith("#") && !line.startsWith("-"))
-const bullets = normalized.filter((line) => line.startsWith("-")).map((line) => line.replace(/^-\s*/, "")).filter((line) => line.length > 0)
+const bullets = normalized
+  .filter((line) => line.startsWith("-"))
+  .map((line) => line.replace(/^-\s*/, ""))
+  .filter((line) => line.length > 0)
 const oneLineThesis = prose[0] || bullets[0] || "No thesis provided."
 const keyClaims = bullets.slice(0, 6)
 const proofPoints = bullets.slice(6, 12)
@@ -47,80 +69,179 @@ const reusableHooks = Array.from({ length: 20 }, (_, index) => {
   const mode = index % 4 === 0 ? "contrarian" : index % 4 === 1 ? "story" : index % 4 === 2 ? "framework" : "result"
   return `${index + 1}. ${sourceTitle}: ${oneLineThesis} (${mode} hook)`
 })
+const generatedPlatformItems = channels.flatMap((item) =>
+  languages.map((language) => ({
+    ...item,
+    language,
+    fileName: `${language}-${item.file}.md`,
+    syncKey: `${campaignId}:${language}:${item.key}`,
+    crossPostGroup: `${campaignId}:${language}`,
+    utmUrl: `${ctaLink}?utm_source=${item.key}&utm_medium=${item.medium}&utm_campaign=${campaignId}&utm_content=${language}-${item.file}`,
+  })),
+)
 
-await Bun.write(path.join(outDir, "brief.json"), JSON.stringify({
-  source_title: sourceTitle,
-  one_line_thesis: oneLineThesis,
-  key_claims: keyClaims,
-  personal_brand_angle: "Igor Vepretski uses one core idea to produce bilingual, high-frequency authority content without spam.",
-  audience: "Founders, operators, creators, and growth teams that want practical personal-brand systems.",
-  proof_points: proofPoints,
-  reusable_hooks: reusableHooks,
-  source_reference: sourcePath,
-}, null, 2))
+await Bun.write(
+  path.join(outDir, "brief.json"),
+  JSON.stringify(
+    {
+      source_title: sourceTitle,
+      one_line_thesis: oneLineThesis,
+      key_claims: keyClaims,
+      personal_brand_angle:
+        "Igor Vepretski uses one core idea to produce bilingual, high-frequency authority content without spam.",
+      audience: "Founders, operators, creators, and growth teams that want practical personal-brand systems.",
+      proof_points: proofPoints,
+      reusable_hooks: reusableHooks,
+      source_reference: sourcePath,
+    },
+    null,
+    2,
+  ),
+)
+
+await Bun.write(
+  path.join(outDir, "campaign-plan.json"),
+  JSON.stringify(
+    {
+      objective: "Turn one source item into an aggressive but non-spammy 7-day bilingual promotion package.",
+      campaign_id: campaignId,
+      languages,
+      channels: channels.map((item) => item.channel),
+      sync_policy: {
+        enabled: true,
+        manifest: "social-sync-manifest.json",
+        checklist: "social-sync-checklist.md",
+        platforms: channels.map((item) => item.key),
+        rule: "Every generated platform file carries a sync key, cross-post group, canonical CTA, and platform-specific UTM URL.",
+      },
+      cadence: [
+        "Day 1: publish anchor insight",
+        "Day 2-6: distribute platform derivatives",
+        "Day 7: recap + strongest CTA replay",
+      ],
+      cta_policy: {
+        phrase: ctaPhrase,
+        link: ctaLink,
+        enforced: true,
+      },
+      source_reference: sourcePath,
+    },
+    null,
+    2,
+  ),
+)
+
+await Promise.all(
+  generatedPlatformItems.map((item) => {
+    const title =
+      item.language === "he" ? `${sourceTitle} | גרסת ${item.channel}` : `${sourceTitle} | ${item.channel} cut`
+    const body =
+      item.language === "he"
+        ? `תזה: ${oneLineThesis}\n\nטענות מפתח:\n${(keyClaims.length > 0 ? keyClaims : ["אין טענות מפתח זמינות"]).map((claim) => `- ${claim}`).join("\n")}\n\nהוכחות:\n${(proofPoints.length > 0 ? proofPoints : ["אין הוכחות זמינות"]).map((point) => `- ${point}`).join("\n")}`
+        : `Thesis: ${oneLineThesis}\n\nKey claims:\n${(keyClaims.length > 0 ? keyClaims : ["No key claims available"]).map((claim) => `- ${claim}`).join("\n")}\n\nProof points:\n${(proofPoints.length > 0 ? proofPoints : ["No proof points available"]).map((point) => `- ${point}`).join("\n")}`
+    return Bun.write(
+      path.join(outDir, item.fileName),
+      `channel: ${item.channel}\nplatform_key: ${item.key}\nlanguage: ${item.language}\nsync_status: ready\nsync_key: ${item.syncKey}\ncross_post_group: ${item.crossPostGroup}\ncanonical_url: ${ctaLink}\nutm_url: ${item.utmUrl}\ntitle/hook: ${title}\n\nbody:\n${body}\n\nCTA: ${ctaPhrase}\nCTA_link: ${ctaLink}\nsource_reference: ${sourcePath}\n`,
+    )
+  }),
+)
 
-await Bun.write(path.join(outDir, "campaign-plan.json"), JSON.stringify({
-  objective: "Turn one source item into an aggressive but non-spammy 7-day bilingual promotion package.",
-  languages,
-  channels: channels.map((item) => item.channel),
-  cadence: [
-    "Day 1: publish anchor insight",
-    "Day 2-6: distribute platform derivatives",
-    "Day 7: recap + strongest CTA replay",
-  ],
-  cta_policy: {
+const syncManifest = {
+  campaign_id: campaignId,
+  source_reference: sourcePath,
+  canonical_cta: {
     phrase: ctaPhrase,
     link: ctaLink,
-    enforced: true,
   },
-  source_reference: sourcePath,
-}, null, 2))
-
-const generatedPlatformFiles = channels.flatMap((item) => languages.map((language) => `${language}-${item.file}.md`))
+  status: "ready",
+  platforms: generatedPlatformItems.map((item) => ({
+    file: item.fileName,
+    channel: item.channel,
+    platform_key: item.key,
+    language: item.language,
+    sync_status: "ready",
+    sync_key: item.syncKey,
+    cross_post_group: item.crossPostGroup,
+    canonical_url: ctaLink,
+    utm_url: item.utmUrl,
+    cadence: item.cadence,
+  })),
+}
 
-await Promise.all(generatedPlatformFiles.map((file) => {
-  const language = file.startsWith("he-") ? "he" : "en"
-  const channel = channels.find((item) => file.endsWith(`${item.file}.md`))
-  const title = language === "he" ? `${sourceTitle} | גרסת ${channel?.channel}` : `${sourceTitle} | ${channel?.channel} cut`
-  const bodyTitle = language === "he" ? "body" : "body"
-  const body = language === "he"
-    ? `תזה: ${oneLineThesis}\n\nטענות מפתח:\n${(keyClaims.length > 0 ? keyClaims : ["אין טענות מפתח זמינות"]).map((claim) => `- ${claim}`).join("\n")}\n\nהוכחות:\n${(proofPoints.length > 0 ? proofPoints : ["אין הוכחות זמינות"]).map((point) => `- ${point}`).join("\n")}`
-    : `Thesis: ${oneLineThesis}\n\nKey claims:\n${(keyClaims.length > 0 ? keyClaims : ["No key claims available"]).map((claim) => `- ${claim}`).join("\n")}\n\nProof points:\n${(proofPoints.length > 0 ? proofPoints : ["No proof points available"]).map((point) => `- ${point}`).join("\n")}`
-  return Bun.write(path.join(outDir, file), `channel: ${channel?.channel || "Unknown"}\nlanguage: ${language}\ntitle/hook: ${title}\n\n${bodyTitle}:\n${body}\n\nCTA: ${ctaPhrase}\nCTA_link: ${ctaLink}\nsource_reference: ${sourcePath}\n`)
-}))
+await Bun.write(path.join(outDir, "social-sync-manifest.json"), JSON.stringify(syncManifest, null, 2))
 
-await Bun.write(path.join(outDir, "daily-posting-plan.md"), `# 7-Day Posting Plan\n\n- Day 1: EN X + EN LinkedIn + EN Instagram\n- Day 2: EN TikTok/Shorts + EN Newsletter\n- Day 3: EN Blog draft + EN X remix\n- Day 4: HE X + HE LinkedIn + HE Instagram\n- Day 5: HE TikTok/Shorts + HE Newsletter\n- Day 6: HE Blog draft + HE X remix\n- Day 7: Bilingual recap, strongest hook replay, CTA push\n\nCTA: ${ctaPhrase}\n${ctaLink}\nsource_reference: ${sourcePath}\n`)
-await Bun.write(path.join(outDir, "hook-bank.md"), `# Hook Bank\n\n${reusableHooks.join("\n")}\n\nCTA: ${ctaPhrase}\n${ctaLink}\nsource_reference: ${sourcePath}\n`)
-await Bun.write(path.join(outDir, "cta-bank.md"), `# CTA Bank\n\n- Build authority from one idea at a time. ${ctaPhrase} ${ctaLink}\n- Stop posting randomly. ${ctaPhrase} ${ctaLink}\n- Bilingual momentum, one control plane. ${ctaPhrase} ${ctaLink}\n- Repurpose without losing voice. ${ctaPhrase} ${ctaLink}\n- Create signal, not noise. ${ctaPhrase} ${ctaLink}\n`)
-await Bun.write(path.join(outDir, "repurposing-map.md"), `# Repurposing Map\n\n- Source item -> brief.json -> campaign-plan.json\n- Source item -> EN platform set (6 files)\n- Source item -> HE platform set (6 files)\n- Platform sets -> daily-posting-plan.md\n- Platform hooks -> hook-bank.md\n- CTA policy -> cta-bank.md\n\nCTA: ${ctaPhrase}\n${ctaLink}\nsource_reference: ${sourcePath}\n`)
-await Bun.write(path.join(outDir, "README.md"), `# Personal Brand Booster Output\n\nGenerated with:\n\n\`bun run personal-brand:boost --source ${sourcePath} --lang ${lang} --out ${outDir}\`\n\nContains brief, campaign plan, bilingual channel markdown assets, posting plan, hook bank, CTA bank, repurposing map, and validation report.\n`)
+await Bun.write(
+  path.join(outDir, "social-sync-checklist.md"),
+  `# Social Sync Checklist\n\nCampaign: ${campaignId}\nSource: ${sourcePath}\n\n| Status | Language | Platform | File | UTM URL |\n| --- | --- | --- | --- | --- |\n${generatedPlatformItems.map((item) => `| ready | ${item.language.toUpperCase()} | ${item.channel} | ${item.fileName} | ${item.utmUrl} |`).join("\n")}\n\nCanonical CTA: ${ctaPhrase}\n${ctaLink}\n`,
+)
+await Bun.write(
+  path.join(outDir, "daily-posting-plan.md"),
+  `# 7-Day Posting Plan\n\n- Day 1: EN X + EN LinkedIn + EN Instagram\n- Day 2: EN TikTok/Shorts + EN Newsletter\n- Day 3: EN Blog draft + EN X remix\n- Day 4: HE X + HE LinkedIn + HE Instagram\n- Day 5: HE TikTok/Shorts + HE Newsletter\n- Day 6: HE Blog draft + HE X remix\n- Day 7: Bilingual recap, strongest hook replay, CTA push\n\nSync source: social-sync-manifest.json\nCTA: ${ctaPhrase}\n${ctaLink}\nsource_reference: ${sourcePath}\n`,
+)
+await Bun.write(
+  path.join(outDir, "hook-bank.md"),
+  `# Hook Bank\n\n${reusableHooks.join("\n")}\n\nCTA: ${ctaPhrase}\n${ctaLink}\nsource_reference: ${sourcePath}\n`,
+)
+await Bun.write(
+  path.join(outDir, "cta-bank.md"),
+  `# CTA Bank\n\n- Build authority from one idea at a time. ${ctaPhrase} ${ctaLink}\n- Stop posting randomly. ${ctaPhrase} ${ctaLink}\n- Bilingual momentum, one control plane. ${ctaPhrase} ${ctaLink}\n- Repurpose without losing voice. ${ctaPhrase} ${ctaLink}\n- Create signal, not noise. ${ctaPhrase} ${ctaLink}\n`,
+)
+await Bun.write(
+  path.join(outDir, "repurposing-map.md"),
+  `# Repurposing Map\n\n- Source item -> brief.json -> campaign-plan.json\n- Source item -> social-sync-manifest.json\n- Source item -> EN platform set (6 files)\n- Source item -> HE platform set (6 files)\n- Platform sets -> social-sync-checklist.md -> daily-posting-plan.md\n- Platform hooks -> hook-bank.md\n- CTA policy -> cta-bank.md\n\nCTA: ${ctaPhrase}\n${ctaLink}\nsource_reference: ${sourcePath}\n`,
+)
+await Bun.write(
+  path.join(outDir, "README.md"),
+  `# Personal Brand Booster Output\n\nGenerated with:\n\n\`bun run personal-brand:boost --source ${sourcePath} --lang ${lang} --out ${outDir}\`\n\nContains brief, campaign plan, social sync manifest, social sync checklist, bilingual channel markdown assets, posting plan, hook bank, CTA bank, repurposing map, and validation report.\n`,
+)
 
-const validations = await Promise.all(generatedPlatformFiles.map(async (file) => {
-  const content = await Bun.file(path.join(outDir, file)).text()
-  const languageLine = content.split(/\r?\n/).find((line) => line.startsWith("language:")) || ""
-  const declaredLanguage = languageLine.replace("language:", "").trim()
-  const checks = {
-    not_empty: content.trim().length > 0,
-    has_cta_phrase: content.includes(ctaPhrase),
-    has_cta_link: content.includes(ctaLink),
-    has_channel: content.includes("channel:"),
-    has_language: content.includes("language:"),
-    has_title_hook: content.includes("title/hook:"),
-    has_body: content.includes("body:"),
-    has_source_reference: content.includes("source_reference:"),
-    supported_language: declaredLanguage === "en" || declaredLanguage === "he",
-  }
-  return {
-    file,
-    status: Object.values(checks).every((value) => value) ? "pass" : "fail",
-    checks,
-  }
-}))
+const validations = await Promise.all(
+  generatedPlatformItems.map(async (item) => {
+    const content = await Bun.file(path.join(outDir, item.fileName)).text()
+    const languageLine = content.split(/\r?\n/).find((line) => line.startsWith("language:")) || ""
+    const declaredLanguage = languageLine.replace("language:", "").trim()
+    const checks = {
+      not_empty: content.trim().length > 0,
+      has_cta_phrase: content.includes(ctaPhrase),
+      has_cta_link: content.includes(ctaLink),
+      has_channel: content.includes("channel:"),
+      has_platform_key: content.includes(`platform_key: ${item.key}`),
+      has_language: content.includes("language:"),
+      has_sync_status: content.includes("sync_status: ready"),
+      has_sync_key: content.includes(`sync_key: ${item.syncKey}`),
+      has_cross_post_group: content.includes(`cross_post_group: ${item.crossPostGroup}`),
+      has_canonical_url: content.includes(`canonical_url: ${ctaLink}`),
+      has_utm_url: content.includes(`utm_url: ${item.utmUrl}`),
+      has_title_hook: content.includes("title/hook:"),
+      has_body: content.includes("body:"),
+      has_source_reference: content.includes("source_reference:"),
+      supported_language: declaredLanguage === "en" || declaredLanguage === "he",
+    }
+    return {
+      file: item.fileName,
+      status: Object.values(checks).every((value) => value) ? "pass" : "fail",
+      checks,
+    }
+  }),
+)
+const syncChecks = {
+  has_manifest: generatedPlatformItems.length === syncManifest.platforms.length,
+  all_platforms_ready: syncManifest.platforms.every((item) => item.sync_status === "ready"),
+  all_platform_files_valid: validations.every((entry) => entry.status === "pass"),
+}
 
-await Bun.write(path.join(outDir, "validation.json"), JSON.stringify({
-  source_reference: sourcePath,
-  status: validations.every((entry) => entry.status === "pass") ? "pass" : "fail",
-  files: validations,
-}, null, 2))
+await Bun.write(
+  path.join(outDir, "validation.json"),
+  JSON.stringify(
+    {
+      source_reference: sourcePath,
+      status: Object.values(syncChecks).every((value) => value) ? "pass" : "fail",
+      sync: syncChecks,
+      files: validations,
+    },
+    null,
+    2,
+  ),
+)
 
-console.log(`Generated ${generatedPlatformFiles.length + 8} artifacts in ${outDir}`)
+console.log(`Generated ${generatedPlatformItems.length + 10} artifacts in ${outDir}`)