diff --git a/CHANGELOG.md b/CHANGELOG.md
index da81b25..5c61e7d 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,44 @@
 # Changelog
 
+## 0.21.2 — 2026-05-25
+
+### Phase 4b content & media migration (final content batch)
+
+Six more standalone-repo skills migrated into the broomva/skills Tier-2 monorepo (broomva/skills PR #5 merge `e932c7b`). After this release, all 9 content/media skills identified in the strategy doc inventory are in the monorepo:
+
+- `content-creation` — full-stack content pipeline; ships 45MB of demonstration campaigns (bstack-launch, open-source-stack). Registry entry updated to monorepo path.
+- `content-engine` — **NEW** registry entry. AI content studio bundling 4 sub-skills (autopilot, cinema, dna, loop) under `skills/content-engine/skills/`.
+- `launch-video` — **NEW** entry. Remotion-based Liquid Glass launch video.
+- `ltx-video` — **NEW** entry. LTX-2.3 video generation (Lightricks 22B DiT model).
+- `creative-review` — **NEW** entry. Meta creative review with style scoring.
+- `brainrot-for-good` — **NEW** entry. Dopamine-aware video editing for valuable content.
+
+### Source repos deprecated (6mo window until 2026-11-25)
+
+- broomva/content-creation PR #5 (merge `88c7ff7`)
+- broomva/content-engine PR #2 (merge `9761756`)
+- broomva/launch-video PR #1 (merge `dfe48e6`)
+- broomva/ltx-video PR #1 (merge `f8962ab`)
+- broomva/creative-review PR #1 (merge `bcaea5a`)
+- broomva/brainrot-for-good PR #1 (merge `7f22dd6`)
+
+### Files changed
+
+- `references/companion-skills.yaml` — 5 new entries + 1 entry rewritten; total 35 → 40 entries
+- `references/skills-roster.md` — install commands updated for 6 entries
+- `VERSION` — `0.21.1` → `0.21.2` (additive patch)
+- `CHANGELOG.md` — this entry
+
+### Monorepo state after this release
+
+20 skills installed in `broomva/skills/skills/`:
+- 2 workflow & lifecycle (handoff, make-spec)
+- 9 strategy & decision intelligence
+- 9 content & media (this release completes the content batch)
+
+---
+
+
 ## 0.21.1 — 2026-05-25
 
 ### Phase 4a content & media migration
diff --git a/VERSION b/VERSION
index a67ceba..59dad10 100644
--- a/VERSION
+++ b/VERSION
@@ -1 +1 @@
-0.21.1
+0.21.2
diff --git a/references/companion-skills.yaml b/references/companion-skills.yaml
index 6e52407..f0decd1 100644
--- a/references/companion-skills.yaml
+++ b/references/companion-skills.yaml
@@ -188,12 +188,61 @@ skills:
     min_bstack_version: 0.21.0
     description: "Full-stack blog post production — research → angle → draft → multi-platform distribution (X, LinkedIn, Instagram, Substack)"
 
+  # Phase 4b migration 2026-05-25 (broomva/skills PR #5 merge e932c7b):
+  # 6 standalone content/media repos consolidated into Tier-2 monorepo.
   - name: content-creation
-    repo: broomva/content-creation
+    repo: broomva/skills
+    skillPath: skills/content-creation/SKILL.md
     category: content
     required: false
     introduced_in: 0.1.0
-    description: "Content production pipeline (pending Phase 4b migration to broomva/skills monorepo)"
+    min_bstack_version: 0.21.0
+    description: "Full-stack content pipeline — research → narrative → visual assets → video → social → deploy; ships bstack-launch + open-source-stack example campaigns"
+
+  - name: content-engine
+    repo: broomva/skills
+    skillPath: skills/content-engine/SKILL.md
+    category: content
+    required: false
+    introduced_in: 0.21.2
+    min_bstack_version: 0.21.0
+    description: "Full-stack AI content studio — visual DNA compiler, cinematic generation, browser autopilot, content loop; bundles 4 sub-skills (autopilot, cinema, dna, loop)"
+
+  - name: launch-video
+    repo: broomva/skills
+    skillPath: skills/launch-video/SKILL.md
+    category: content
+    required: false
+    introduced_in: 0.21.2
+    min_bstack_version: 0.21.0
+    description: "Liquid Glass product launch video — dark void, 3D floating panels, spring animations via Remotion"
+
+  - name: ltx-video
+    repo: broomva/skills
+    skillPath: skills/ltx-video/SKILL.md
+    category: content
+    required: false
+    introduced_in: 0.21.2
+    min_bstack_version: 0.21.0
+    description: "LTX-2.3 video generation — setup, inference, prompting, ComfyUI integration for Lightricks 22B DiT audio-video model"
+
+  - name: creative-review
+    repo: broomva/skills
+    skillPath: skills/creative-review/SKILL.md
+    category: content
+    required: false
+    introduced_in: 0.21.2
+    min_bstack_version: 0.21.0
+    description: "Meta creative review — style adherence scoring, feedback loops, self-improving creative pipeline"
+
+  - name: brainrot-for-good
+    repo: broomva/skills
+    skillPath: skills/brainrot-for-good/SKILL.md
+    category: content
+    required: false
+    introduced_in: 0.21.2
+    min_bstack_version: 0.21.0
+    description: "High-retention video production using dopamine-aware editing for genuinely valuable content"
 
   - name: seo-llmeo
     repo: broomva/skills
diff --git a/references/skills-roster.md b/references/skills-roster.md
index 375f1bb..9505f08 100644
--- a/references/skills-roster.md
+++ b/references/skills-roster.md
@@ -47,7 +47,12 @@
 | # | Skill | Install | Description |
 |---|-------|---------|-------------|
 | 16 | `alkosto-wait-optimizer` | `npx skills add broomva/alkosto-wait-optimizer-skill` | Probability-based decision tool for optimal waiting times. Bayesian estimation with uncertainty. |
-| 17 | `content-creation` | (bundled with bstack) | Full content pipeline: blog posts, social threads, video scripts, SEO optimization. |
+| 17 | `content-creation` | `npx skills add broomva/skills --skill content-creation` | Full-stack content pipeline — research → narrative → visual assets → video → social → deploy; ships bstack-launch + open-source-stack example campaigns. (Migrated 2026-05-25 from `broomva/content-creation` — Phase 4b.) |
+| 17a | `content-engine` | `npx skills add broomva/skills --skill content-engine` | Full-stack AI content studio — visual DNA compiler, cinematic generation, browser autopilot, content loop; bundles 4 sub-skills. (Migrated 2026-05-25 from `broomva/content-engine` — Phase 4b.) |
+| 17b | `launch-video` | `npx skills add broomva/skills --skill launch-video` | Liquid Glass product launch video — dark void, 3D floating panels, spring animations via Remotion. (Migrated 2026-05-25 from `broomva/launch-video` — Phase 4b.) |
+| 17c | `ltx-video` | `npx skills add broomva/skills --skill ltx-video` | LTX-2.3 video generation — setup, inference, prompting, ComfyUI integration for Lightricks 22B DiT audio-video model. (Migrated 2026-05-25 from `broomva/ltx-video` — Phase 4b.) |
+| 17d | `creative-review` | `npx skills add broomva/skills --skill creative-review` | Meta creative review — style adherence scoring, feedback loops, self-improving creative pipeline. (Migrated 2026-05-25 from `broomva/creative-review` — Phase 4b.) |
+| 17e | `brainrot-for-good` | `npx skills add broomva/skills --skill brainrot-for-good` | High-retention video production using dopamine-aware editing for genuinely valuable content. (Migrated 2026-05-25 from `broomva/brainrot-for-good` — Phase 4b.) |
 | 18 | `finance-substrate` | `npx skills add broomva/finance-substrate` | Personal finance & Colombian tax management. Bank CSV import, TRM rates, DIAN tax projection, withholdings, e-invoicing. Zero paid deps. |
 | 19 | `seo-llmeo` | `npx skills add broomva/skills --skill seo-llmeo` | SEO and LLM Engine Optimization — audits, meta tags, structured data (JSON-LD), llms.txt generation. (Migrated 2026-05-25 from `broomva/seo-llmeo` — Phase 4a.) |
 | 20 | `brand-icons` | `npx skills add broomva/skills --skill brand-icons` | Brand icon and visual identity asset generation — favicons, app icons, OG images, social avatars. (Migrated 2026-05-25 from `broomva/brand-icons` — Phase 4a.) |