diff --git a/agents/doc-updater.md b/agents/doc-updater.md
index f2e30135..b9027040 100644
--- a/agents/doc-updater.md
+++ b/agents/doc-updater.md
@@ -2,7 +2,7 @@
 name: doc-updater
 description: Documentation and codemap specialist. Use PROACTIVELY for updating codemaps and documentation. Runs /update-codemaps and /update-docs, generates docs/CODEMAPS/*, updates READMEs and guides.
 tools: ["Read", "Write", "Edit", "Bash", "Grep", "Glob"]
-model: gemini-2.0-flash
+model: gemini-3.6-flash
 stack: ["*"]
 ---
 
diff --git a/scripts/ci/validate-agents.js b/scripts/ci/validate-agents.js
index 66570807..eabf10f9 100644
--- a/scripts/ci/validate-agents.js
+++ b/scripts/ci/validate-agents.js
@@ -12,7 +12,7 @@ const AGENTS_DIR = path.join(__dirname, '../../agents');
 const REQUIRED_FIELDS = ['model', 'tools'];
 const VALID_MODELS = [
   'haiku', 'sonnet', 'opus', 'pro', 'flash', 'lite', 'ultra',
-  'gemini-3.1-pro',
+  'gemini-3.1-pro', 'gemini-3.6-flash',
   'gemini-2.5-pro', 'gemini-2.5-flash', 'gemini-2.5-flash-lite',
   'gemini-2.0-pro', 'gemini-2.0-flash', 'gemini-2.0-flash-lite',
   'gemini-1.5-pro', 'gemini-1.5-flash', 'gemini-1.5-flash-8b'