diff --git a/apps/cli/tests/web-agent-presets.e2e.ts b/apps/cli/tests/web-agent-presets.e2e.ts
index 03f538d20d..39e835fa62 100644
--- a/apps/cli/tests/web-agent-presets.e2e.ts
+++ b/apps/cli/tests/web-agent-presets.e2e.ts
@@ -860,8 +860,7 @@ describe('the default preset as a user setting', () => {
         setup: agentCtx => ctx.agentPresets.mount(agentCtx).then(() => undefined),
       })
       try {
-        // `mount()` with no id resolves the effective default. One tool, not
-        // `standard`'s catalog: the setting decided the composition.
+        // An omitted preset id resolves the stored default instead of the composed default.
         expect(toolNames(ctx, handle.agent)).toEqual(['bash', 'working_directory'])
       } finally {
         await handle.dispose()
@@ -908,7 +907,7 @@ describe('a profile patch stored before Developer tools owned preset selection',
       setup: agentCtx => legacy.agentPresets.mount(agentCtx).then(() => undefined),
     })
     try {
-      expect(toolNames(legacy, handle.agent)).toEqual(['bash'])
+      expect(toolNames(legacy, handle.agent)).toEqual(['bash', 'working_directory'])
     } finally {
       await handle.dispose()
     }
@@ -925,7 +924,7 @@ describe('a session keeps the preset it was created with', () => {
     try {
       // The api-proxy guard reads exactly this: the header records what the
       // session runs, so naming anything else is a caller error rather than a
-      // switch. Its history was produced under `minimal`'s single tool.
+      // switch.
       expect(handle.agent.session.header.agentPreset).toBe('minimal')
     } finally {
       await handle.dispose()
diff --git a/scripts/snapshots/python-sdk-single-exe/dynamic-tools/tool-history.json b/scripts/snapshots/python-sdk-single-exe/dynamic-tools/tool-history.json
index 50c145e724..7a8a75aa85 100644
--- a/scripts/snapshots/python-sdk-single-exe/dynamic-tools/tool-history.json
+++ b/scripts/snapshots/python-sdk-single-exe/dynamic-tools/tool-history.json
@@ -68,6 +68,7 @@
             "web_fetch",
             "web_search",
             "workflow",
+            "working_directory",
             "write"
           ]
         },
@@ -125,6 +126,7 @@
             "web_fetch",
             "web_search",
             "workflow",
+            "working_directory",
             "write"
           ]
         },
@@ -195,6 +197,7 @@
             "web_fetch",
             "web_search",
             "workflow",
+            "working_directory",
             "write"
           ]
         },