diff --git a/.claude-plugin/marketplace.json b/.claude-plugin/marketplace.json
index 9785c69..246fc9b 100644
--- a/.claude-plugin/marketplace.json
+++ b/.claude-plugin/marketplace.json
@@ -6,7 +6,7 @@
   },
   "metadata": {
     "description": "Project management plugins with Gitea and NetBox integrations",
-    "version": "5.6.0"
+    "version": "5.7.0"
   },
   "plugins": [
     {
@@ -155,7 +155,7 @@
     },
     {
       "name": "data-platform",
-      "version": "1.2.0",
+      "version": "1.3.0",
       "description": "Data engineering tools with pandas, PostgreSQL/PostGIS, and dbt integration",
       "source": "./plugins/data-platform",
       "author": {
diff --git a/CHANGELOG.md b/CHANGELOG.md
index 3e9cd37..994769f 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -4,6 +4,20 @@ All notable changes to the Leo Claude Marketplace will be documented in this fil
 
 The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/).
 
+## [5.7.0] - 2026-02-02
+
+### Added
+- **data-platform**: New `data-advisor` agent for data integrity, schema, and dbt compliance validation
+- **data-platform**: New `data-integrity-audit.md` skill defining audit rules, severity levels, and scanning strategies
+- **data-platform**: New `/data-gate` command for binary pass/fail data integrity gates (projman integration)
+- **data-platform**: New `/data-review` command for comprehensive data integrity audits
+
+### Changed
+- Domain Advisory Pattern now fully operational for both Viz and Data domains
+- projman orchestrator `Domain/Data` gates now resolve to live `/data-gate` command (previously fell through to "gate unavailable" warning)
+
+---
+
 ## [5.6.0] - 2026-02-01
 
 ### Added
diff --git a/README.md b/README.md
index 9dc5944..fef0947 100644
--- a/README.md
+++ b/README.md
@@ -153,7 +153,7 @@ The marketplace supports cross-plugin domain advisory integration:
 | Domain | Plugin | Gate Command |
 |--------|--------|--------------|
 | Visualization | viz-platform | `/design-gate` |
-| Data (planned) | data-platform | `/data-gate` |
+| Data | data-platform | `/data-gate` |
 
 ## MCP Servers
 
diff --git a/plugins/data-platform/.claude-plugin/plugin.json b/plugins/data-platform/.claude-plugin/plugin.json
index 49d9eba..18f596c 100644
--- a/plugins/data-platform/.claude-plugin/plugin.json
+++ b/plugins/data-platform/.claude-plugin/plugin.json
@@ -1,6 +1,6 @@
 {
   "name": "data-platform",
-  "version": "1.1.0",
+  "version": "1.3.0",
   "description": "Data engineering tools with pandas, PostgreSQL/PostGIS, and dbt integration",
   "author": {
     "name": "Leo Miranda",