Add altimate-code plugin (#4284)

.claude-plugin/marketplace.json

@@ -149,6 +149,22 @@
       },
       "homepage": "https://github.com/gemini-cli-extensions/alloydb-omni"
     },
+    {
+      "name": "altimate-code",
+      "description": "Delegates dbt and warehouse work to altimate-code, a specialized CLI agent with 100+ purpose-built data tools (SQL analysis, column-level lineage, dbt build/test/run, warehouse profiling, FinOps, connectivity to Snowflake, BigQuery, Redshift, Databricks, Postgres, MySQL, DuckDB).",
+      "author": {
+        "name": "AltimateAI"
+      },
+      "category": "database",
+      "source": {
+        "source": "git-subdir",
+        "url": "https://github.com/AltimateAI/altimate-claude-plugin.git",
+        "path": "plugins/altimate-code",
+        "ref": "main",
+        "sha": "877827476f27a694d80ead36b5f71f34c72d6802"
+      },
+      "homepage": "https://www.altimate.ai"
+    },
     {
       "name": "amazon-location-service",
       "description": "Guide developers through adding maps, places search, geocoding, routing, and other geospatial features with Amazon Location Service, including authentication setup, SDK integration, and best practices.",