diff --git a/.github/workflows/evals-nightly.yml b/.github/workflows/evals-nightly.yml
index b7a375d836..b2f23fcc55 100644
--- a/.github/workflows/evals-nightly.yml
+++ b/.github/workflows/evals-nightly.yml
@@ -70,7 +70,8 @@ jobs:
               $CMD -- -t "$PATTERN"
             fi
           else
-            $CMD
+            # Exclude workflow evals from the general matrix run
+            $CMD -- --exclude evals/workflows
           fi
 
       - name: 'Upload Logs'
@@ -81,9 +82,48 @@ jobs:
           path: 'evals/logs'
           retention-days: 7
 
+  workflow-evals:
+    name: 'Evals (Workflow) nightly run'
+    runs-on: 'gemini-cli-ubuntu-16-core'
+    steps:
+      - name: 'Checkout'
+        uses: 'actions/checkout@08c6903cd8c0fde910a37f88322edcfb5dd907a8' # ratchet:actions/checkout@v5
+
+      - name: 'Set up Node.js'
+        uses: 'actions/setup-node@49933ea5288caeca8642d1e84afbd3f7d6820020' # ratchet:actions/setup-node@v4
+        with:
+          node-version-file: '.nvmrc'
+          cache: 'npm'
+
+      - name: 'Install dependencies'
+        run: 'npm ci'
+
+      - name: 'Build project'
+        run: 'npm run build'
+
+      - name: 'Create logs directory'
+        run: 'mkdir -p evals/logs'
+
+      - name: 'Run Workflow Evals'
+        continue-on-error: true
+        env:
+          GEMINI_API_KEY: '${{ secrets.GEMINI_API_KEY }}'
+          GEMINI_MODEL: 'gemini-2.5-pro'
+          RUN_EVALS: 'true'
+        # Explicitly target the workflow directory
+        run: 'npm run test:all_evals -- evals/workflows'
+
+      - name: 'Upload Logs'
+        if: 'always()'
+        uses: 'actions/upload-artifact@ea165f8d65b6e75b540449e92b4886f43607fa02' # ratchet:actions/upload-artifact@v4
+        with:
+          name: 'eval-logs-workflows-gemini-2.5-pro'
+          path: 'evals/logs'
+          retention-days: 7
+
   aggregate-results:
     name: 'Aggregate Results'
-    needs: ['evals']
+    needs: ['evals', 'workflow-evals']
     if: 'always()'
     runs-on: 'gemini-cli-ubuntu-16-core'
     steps:
diff --git a/evals/workflows/batch_triage.eval.ts b/evals/workflows/batch_triage.eval.ts
index 14e38c4e41..b5143117b1 100644
--- a/evals/workflows/batch_triage.eval.ts
+++ b/evals/workflows/batch_triage.eval.ts
@@ -9,7 +9,6 @@ import { evalTest } from '../test-helper.js';
 import fs from 'node:fs/promises';
 import path from 'node:path';
 import yaml from 'js-yaml';
-import { WORKFLOW_TARGET_MODELS } from './constants.js';
 
 // Read the workflow file to extract the prompt
 const workflowPath = path.join(
@@ -159,7 +158,6 @@ describe('batch_triage_agent', () => {
       ]),
     },
     params: { settings: BATCH_TRIAGE_SETTINGS },
-    targetModels: WORKFLOW_TARGET_MODELS,
     assert: assertHasIssueLabel(101, 'area/core'),
   });
 
@@ -177,7 +175,6 @@ describe('batch_triage_agent', () => {
       ]),
     },
     params: { settings: BATCH_TRIAGE_SETTINGS },
-    targetModels: WORKFLOW_TARGET_MODELS,
     assert: assertHasIssueLabel(102, 'area/platform'),
   });
 
@@ -200,7 +197,6 @@ describe('batch_triage_agent', () => {
       ]),
     },
     params: { settings: BATCH_TRIAGE_SETTINGS },
-    targetModels: WORKFLOW_TARGET_MODELS,
     assert: async (rig: any, result) => {
       // Assert issue 103 has area/core
       await assertHasIssueLabel(103, 'area/core')(rig, result);
@@ -223,7 +219,6 @@ describe('batch_triage_agent', () => {
       ]),
     },
     params: { settings: BATCH_TRIAGE_SETTINGS },
-    targetModels: WORKFLOW_TARGET_MODELS,
     assert: assertHasIssueLabel(105, 'status/need-retesting'),
   });
 
@@ -241,7 +236,6 @@ describe('batch_triage_agent', () => {
       ]),
     },
     params: { settings: BATCH_TRIAGE_SETTINGS },
-    targetModels: WORKFLOW_TARGET_MODELS,
     assert: assertHasIssueLabel(106, 'status/need-information'),
   });
 
@@ -259,7 +253,6 @@ describe('batch_triage_agent', () => {
       ]),
     },
     params: { settings: BATCH_TRIAGE_SETTINGS },
-    targetModels: WORKFLOW_TARGET_MODELS,
     assert: async (rig: any, result) => {
       await assertHasIssueLabel(107, 'area/core')(rig, result);
       await assertHasIssueLabel(108, 'area/platform')(rig, result);
diff --git a/evals/workflows/constants.ts b/evals/workflows/constants.ts
deleted file mode 100644
index 23af437090..0000000000
--- a/evals/workflows/constants.ts
+++ /dev/null
@@ -1,10 +0,0 @@
-/**
- * @license
- * Copyright 2025 Google LLC
- * SPDX-License-Identifier: Apache-2.0
- */
-
-// The models that workflow evals should target.
-// These workflows (triage, dedup) run in GitHub Actions using the default CLI model.
-// We restrict evals to this model to avoid noise from other models in the nightly matrix.
-export const WORKFLOW_TARGET_MODELS = ['gemini-2.5-pro'];
diff --git a/evals/workflows/dedup.eval.ts b/evals/workflows/dedup.eval.ts
index e4e833ed29..8dd5057180 100644
--- a/evals/workflows/dedup.eval.ts
+++ b/evals/workflows/dedup.eval.ts
@@ -9,7 +9,6 @@ import { evalTest } from '../test-helper.js';
 import fs from 'node:fs/promises';
 import path from 'node:path';
 import yaml from 'js-yaml';
-import { WORKFLOW_TARGET_MODELS } from './constants.js';
 
 // Read the workflow file to extract the prompt and settings
 const workflowPath = path.join(
@@ -66,7 +65,6 @@ describe('dedup_agent', () => {
     params: {
       settings: DEDUP_SETTINGS,
     },
-    targetModels: WORKFLOW_TARGET_MODELS,
     files: {
       github_env: '',
       // Mock gh binary
@@ -147,7 +145,6 @@ if (args.includes('issue view')) {
     params: {
       settings: DEDUP_SETTINGS,
     },
-    targetModels: WORKFLOW_TARGET_MODELS,
     files: {
       github_env: '',
       'bin/gh': `#!/usr/bin/env node
@@ -219,7 +216,6 @@ if (args.includes('issue view')) {
     params: {
       settings: DEDUP_SETTINGS,
     },
-    targetModels: WORKFLOW_TARGET_MODELS,
     files: {
       github_env: '',
       'bin/gh': `#!/usr/bin/env node
@@ -290,7 +286,6 @@ if (args.includes('issue view')) {
     params: {
       settings: DEDUP_SETTINGS,
     },
-    targetModels: WORKFLOW_TARGET_MODELS,
     files: {
       github_env: '',
       'bin/gh': `#!/usr/bin/env node
@@ -361,7 +356,6 @@ if (args.includes('issue view')) {
     params: {
       settings: DEDUP_SETTINGS,
     },
-    targetModels: WORKFLOW_TARGET_MODELS,
     files: {
       github_env: '',
       'bin/gh': `#!/usr/bin/env node
diff --git a/evals/workflows/dedup_refresh.eval.ts b/evals/workflows/dedup_refresh.eval.ts
index ef0ef352ca..1331414343 100644
--- a/evals/workflows/dedup_refresh.eval.ts
+++ b/evals/workflows/dedup_refresh.eval.ts
@@ -9,7 +9,6 @@ import { evalTest } from '../test-helper.js';
 import fs from 'node:fs/promises';
 import path from 'node:path';
 import yaml from 'js-yaml';
-import { WORKFLOW_TARGET_MODELS } from './constants.js';
 
 // Read the workflow file to extract the prompt and settings
 const workflowPath = path.join(
@@ -62,7 +61,6 @@ describe('dedup_refresh_agent', () => {
     params: {
       settings: REFRESH_SETTINGS,
     },
-    targetModels: WORKFLOW_TARGET_MODELS,
     assert: async (rig: any, result) => {
       // result is the JSON output
       const output = JSON.parse(result);
diff --git a/evals/workflows/triage.eval.ts b/evals/workflows/triage.eval.ts
index 4a363b78a2..4d177159c7 100644
--- a/evals/workflows/triage.eval.ts
+++ b/evals/workflows/triage.eval.ts
@@ -9,7 +9,6 @@ import { evalTest } from '../test-helper.js';
 import fs from 'node:fs/promises';
 import path from 'node:path';
 import yaml from 'js-yaml';
-import { WORKFLOW_TARGET_MODELS } from './constants.js';
 
 // Read the workflow file to extract the prompt
 const workflowPath = path.join(
@@ -148,7 +147,6 @@ describe('triage_agent', () => {
       ),
     ],
     params: { settings: TRIAGE_SETTINGS },
-    targetModels: WORKFLOW_TARGET_MODELS,
     assert: assertHasLabel('area/core'),
   });
 
@@ -164,7 +162,6 @@ describe('triage_agent', () => {
       ),
     ],
     params: { settings: TRIAGE_SETTINGS },
-    targetModels: WORKFLOW_TARGET_MODELS,
     assert: assertHasLabel('area/platform'),
   });
 
@@ -180,7 +177,6 @@ describe('triage_agent', () => {
       ),
     ],
     params: { settings: TRIAGE_SETTINGS },
-    targetModels: WORKFLOW_TARGET_MODELS,
     assert: assertHasLabel('area/platform'),
   });
 
@@ -196,7 +192,6 @@ describe('triage_agent', () => {
       ),
     ],
     params: { settings: TRIAGE_SETTINGS },
-    targetModels: WORKFLOW_TARGET_MODELS,
     assert: assertHasLabel('area/core'),
   });
 
@@ -212,7 +207,6 @@ describe('triage_agent', () => {
       ),
     ],
     params: { settings: TRIAGE_SETTINGS },
-    targetModels: WORKFLOW_TARGET_MODELS,
     assert: assertHasLabel('area/platform'),
   });
 
@@ -228,7 +222,6 @@ describe('triage_agent', () => {
       ),
     ],
     params: { settings: TRIAGE_SETTINGS },
-    targetModels: WORKFLOW_TARGET_MODELS,
     assert: assertHasLabel('area/core'),
   });
 
@@ -244,7 +237,6 @@ describe('triage_agent', () => {
       ),
     ],
     params: { settings: TRIAGE_SETTINGS },
-    targetModels: WORKFLOW_TARGET_MODELS,
     assert: assertHasLabel('area/agent'),
   });
 
@@ -260,7 +252,6 @@ describe('triage_agent', () => {
       ),
     ],
     params: { settings: TRIAGE_SETTINGS },
-    targetModels: WORKFLOW_TARGET_MODELS,
     assert: assertHasLabel('area/extensions'),
   });
 
@@ -273,7 +264,6 @@ describe('triage_agent', () => {
       createPrompt('Buy cheap rolex', 'Click here for discount.'),
     ],
     params: { settings: TRIAGE_SETTINGS },
-    targetModels: WORKFLOW_TARGET_MODELS,
     assert: assertHasLabel('area/unknown'),
   });
 
@@ -289,7 +279,6 @@ describe('triage_agent', () => {
       ),
     ],
     params: { settings: TRIAGE_SETTINGS },
-    targetModels: WORKFLOW_TARGET_MODELS,
     assert: assertHasLabel('area/core'),
   });
 
@@ -305,7 +294,6 @@ describe('triage_agent', () => {
       ),
     ],
     params: { settings: TRIAGE_SETTINGS },
-    targetModels: WORKFLOW_TARGET_MODELS,
     assert: assertHasLabel('area/agent'),
   });
 
@@ -321,7 +309,6 @@ describe('triage_agent', () => {
       ),
     ],
     params: { settings: TRIAGE_SETTINGS },
-    targetModels: WORKFLOW_TARGET_MODELS,
     assert: assertHasLabel('area/enterprise'),
   });
 
@@ -334,7 +321,6 @@ describe('triage_agent', () => {
       createPrompt('It does not work', 'I tried to use it and it failed.'),
     ],
     params: { settings: TRIAGE_SETTINGS },
-    targetModels: WORKFLOW_TARGET_MODELS,
     assert: assertHasLabel('area/unknown'),
   });
 
@@ -350,7 +336,6 @@ describe('triage_agent', () => {
       ),
     ],
     params: { settings: TRIAGE_SETTINGS },
-    targetModels: WORKFLOW_TARGET_MODELS,
     assert: assertHasLabel('area/security'),
   });
 
@@ -366,7 +351,6 @@ describe('triage_agent', () => {
       ),
     ],
     params: { settings: TRIAGE_SETTINGS },
-    targetModels: WORKFLOW_TARGET_MODELS,
     assert: assertHasLabel('area/non-interactive'),
   });
 
@@ -382,7 +366,6 @@ describe('triage_agent', () => {
       ),
     ],
     params: { settings: TRIAGE_SETTINGS },
-    targetModels: WORKFLOW_TARGET_MODELS,
     assert: assertHasLabel('area/agent'),
   });
 
@@ -398,7 +381,6 @@ describe('triage_agent', () => {
       ),
     ],
     params: { settings: TRIAGE_SETTINGS },
-    targetModels: WORKFLOW_TARGET_MODELS,
     assert: assertHasLabel('area/core'),
   });
 
@@ -414,7 +396,6 @@ describe('triage_agent', () => {
       ),
     ],
     params: { settings: TRIAGE_SETTINGS },
-    targetModels: WORKFLOW_TARGET_MODELS,
     assert: assertHasLabel('area/security'),
   });
 
@@ -427,7 +408,6 @@ describe('triage_agent', () => {
       createPrompt('asdfasdf', 'qwerqwer zxcvbnm'),
     ],
     params: { settings: TRIAGE_SETTINGS },
-    targetModels: WORKFLOW_TARGET_MODELS,
     assert: assertHasLabel('area/unknown'),
   });
 });