diff --git a/scripts/snapshots/python-sdk-single-exe/restart/requests.json b/scripts/snapshots/python-sdk-single-exe/restart/requests.json
index 7954063aec..f2a72941d8 100644
--- a/scripts/snapshots/python-sdk-single-exe/restart/requests.json
+++ b/scripts/snapshots/python-sdk-single-exe/restart/requests.json
@@ -18,13 +18,8 @@
       }
     ],
     "toolNames": [
-      "cordis_define",
       "cordis_inspect_list",
       "cordis_inspect_query",
-      "cordis_inspect_self",
-      "cordis_run",
-      "cordis_stop",
-      "cordis_undefine",
       "job_kill",
       "job_list",
       "job_output",
@@ -52,13 +47,8 @@
       }
     ],
     "toolNames": [
-      "cordis_define",
       "cordis_inspect_list",
       "cordis_inspect_query",
-      "cordis_inspect_self",
-      "cordis_run",
-      "cordis_stop",
-      "cordis_undefine",
       "job_kill",
       "job_list",
       "job_output",
diff --git a/scripts/snapshots/python-sdk-single-exe/restart/session.1.v3.jsonl b/scripts/snapshots/python-sdk-single-exe/restart/session.1.v3.jsonl
index c887466891..e714ca3def 100644
--- a/scripts/snapshots/python-sdk-single-exe/restart/session.1.v3.jsonl
+++ b/scripts/snapshots/python-sdk-single-exe/restart/session.1.v3.jsonl
@@ -9,7 +9,7 @@
 {"type":"system/message","data":{"turn":1,"step":1,"message":{"role":"system","content":[{"type":"text","text":"{{system}}"}],"source":{"kind":"plugin","plugin":"@deepseek-ai/dsh-system-prompt"},"id":"{{messageId}}"}},"surfaceOp":"append"}
 {"type":"user/message","data":{"content":[{"type":"text","text":"Complete the first isolated Python SDK process turn."}],"source":{"kind":"user"},"role":"user","id":"{{messageId}}"},"surfaceOp":"append"}
 {"type":"user/message","data":{"content":[{"type":"text","text":"Current runtime context. This snapshot supersedes earlier runtime-context snapshots.\n\nCurrent DSH file policy: danger-full-access. The DSH file sandbox does not restrict file modifications by available operations.\n\nApproval prompts are disabled in this session: actions that require approval are rejected automatically — do not request sandbox escalation (do not set `sandbox_permissions`)."}],"source":{"kind":"plugin","plugin":"@deepseek-ai/dsh-system-prompt","form":"snapshot","sections":[{"name":"sandbox:policy","text":"Current DSH file policy: danger-full-access. The DSH file sandbox does not restrict file modifications by available operations."},{"name":"approval:policy","text":"Approval prompts are disabled in this session: actions that require approval are rejected automatically — do not request sandbox escalation (do not set `sandbox_permissions`)."}]},"role":"user","id":"{{messageId}}"},"surfaceOp":"append"}
-{"type":"request/header","data":{"header":{"config":{"provider":"deepseek-official","model":"smoke-model","maxTokens":256000,"reasoningEffort":"high"},"adapterDefaults":{"reasoningEffort":true,"maxTokens":true},"tools":["cordis_define","cordis_inspect_list","cordis_inspect_query","cordis_inspect_self","cordis_run","cordis_stop","cordis_undefine","job_kill","job_list","job_output","run_code","subagent","workflow"]},"reason":"initial"}}
+{"type":"request/header","data":{"header":{"config":{"provider":"deepseek-official","model":"smoke-model","maxTokens":256000,"reasoningEffort":"high"},"adapterDefaults":{"reasoningEffort":true,"maxTokens":true},"tools":["cordis_inspect_list","cordis_inspect_query","job_kill","job_list","job_output","run_code","subagent","workflow"]},"reason":"initial"}}
 {"type":"request/context","data":{"provider":"deepseek-official","model":"smoke-model","contextWindow":1000000}}
 {"type":"session/title","data":{"title":"Complete the first isolated Python","messageSeqs":[8],"source":{"kind":"fallback"}}}
 {"type":"session-log-deepseek/delivery-accepted","data":{"sessionId":"{{session-1}}","sessionFormatVersion":3,"throughSeq":12}}
diff --git a/scripts/snapshots/python-sdk-single-exe/restart/session.2.v3.jsonl b/scripts/snapshots/python-sdk-single-exe/restart/session.2.v3.jsonl
index 82aea237d4..12b91186fe 100644
--- a/scripts/snapshots/python-sdk-single-exe/restart/session.2.v3.jsonl
+++ b/scripts/snapshots/python-sdk-single-exe/restart/session.2.v3.jsonl
@@ -9,7 +9,7 @@
 {"type":"system/message","data":{"turn":1,"step":1,"message":{"role":"system","content":[{"type":"text","text":"{{system}}"}],"source":{"kind":"plugin","plugin":"@deepseek-ai/dsh-system-prompt"},"id":"{{messageId}}"}},"surfaceOp":"append"}
 {"type":"user/message","data":{"content":[{"type":"text","text":"Complete the second isolated Python SDK process turn."}],"source":{"kind":"user"},"role":"user","id":"{{messageId}}"},"surfaceOp":"append"}
 {"type":"user/message","data":{"content":[{"type":"text","text":"Current runtime context. This snapshot supersedes earlier runtime-context snapshots.\n\nCurrent DSH file policy: danger-full-access. The DSH file sandbox does not restrict file modifications by available operations.\n\nApproval prompts are disabled in this session: actions that require approval are rejected automatically — do not request sandbox escalation (do not set `sandbox_permissions`)."}],"source":{"kind":"plugin","plugin":"@deepseek-ai/dsh-system-prompt","form":"snapshot","sections":[{"name":"sandbox:policy","text":"Current DSH file policy: danger-full-access. The DSH file sandbox does not restrict file modifications by available operations."},{"name":"approval:policy","text":"Approval prompts are disabled in this session: actions that require approval are rejected automatically — do not request sandbox escalation (do not set `sandbox_permissions`)."}]},"role":"user","id":"{{messageId}}"},"surfaceOp":"append"}
-{"type":"request/header","data":{"header":{"config":{"provider":"deepseek-official","model":"smoke-model","maxTokens":256000,"reasoningEffort":"high"},"adapterDefaults":{"reasoningEffort":true,"maxTokens":true},"tools":["cordis_define","cordis_inspect_list","cordis_inspect_query","cordis_inspect_self","cordis_run","cordis_stop","cordis_undefine","job_kill","job_list","job_output","run_code","subagent","workflow"]},"reason":"initial"}}
+{"type":"request/header","data":{"header":{"config":{"provider":"deepseek-official","model":"smoke-model","maxTokens":256000,"reasoningEffort":"high"},"adapterDefaults":{"reasoningEffort":true,"maxTokens":true},"tools":["cordis_inspect_list","cordis_inspect_query","job_kill","job_list","job_output","run_code","subagent","workflow"]},"reason":"initial"}}
 {"type":"request/context","data":{"provider":"deepseek-official","model":"smoke-model","contextWindow":1000000}}
 {"type":"session/title","data":{"title":"Complete the second isolated Python","messageSeqs":[8],"source":{"kind":"fallback"}}}
 {"type":"session-log-deepseek/delivery-accepted","data":{"sessionId":"{{session-2}}","sessionFormatVersion":3,"throughSeq":12}}