diff --git a/src/turn_contract.py b/src/turn_contract.py
index 63f89a200..699c86871 100644
--- a/src/turn_contract.py
+++ b/src/turn_contract.py
@@ -4158,8 +4158,9 @@ def requested_capabilities(message: str, history: Iterable = (), *, active_docum
         re.I,
     )
     media_action = re.search(
-        r"\b(?:inspect|view|study|look\s+at|analy[sz]e|read|transcribe|caption|"
-        r"recreate|reproduce|identify|describe|extract)\b",
+        r"\b(?:inspect|view|watch|study|look\s+at|analy[sz]e|read|transcribe|caption|"
+        r"recreate|reproduce|identify|describe|extract)\b|"
+        r"(?:浏览|查看|观看|分析|检查|识别|转录|截图)",
         raw_text,
         re.I,
     )
@@ -4177,9 +4178,15 @@ def requested_capabilities(message: str, history: Iterable = (), *, active_docum
             primary_media_family = "media_inspection"
         families = {primary_media_family}
         if (
-            re.search(r"\b(?:create|write|save|build|implement|produce|recreate|reproduce)\b", raw_text, re.I)
+            re.search(
+                r"\b(?:create|write|save|build|implement|produce|recreate|reproduce)\b|"
+                r"(?:创建|写入|保存|生成|输出|拼成|制作)",
+                raw_text,
+                re.I,
+            )
             and re.search(
-                r"(?:file://)?/workspace/[^\s`\"']+\.(?:csv|html?|json|md|svg|txt)\b",
+                r"(?:file://)?/workspace/(?!input/)[^\s`\"']+\."
+                r"(?:csv|html?|json|md|svg|txt|avif|bmp|gif|jpe?g|png|webp|pdf|mp4|webm)\b",
                 raw_text,
                 re.I,
             )
diff --git a/tests/test_turn_contract.py b/tests/test_turn_contract.py
index 492ddcb2b..2c9079d3b 100644
--- a/tests/test_turn_contract.py
+++ b/tests/test_turn_contract.py
@@ -4286,3 +4286,17 @@ def test_explicit_personal_note_action_survives_media_workflow_sealing():
         "Inspect /workspace/input/score.png, then save a note in my notes called "
         "Practice Review with the musical details."
     ) == {"media_inspection", "notes"}
+
+
+def test_watch_workspace_video_is_media_not_generic_shell():
+    assert requested_capabilities(
+        "Watch the entire match in /workspace/input/video.mp4 and count how many "
+        "points Bob won. Return a JSON object in the final answer."
+    ) == {"media_inspection"}
+
+
+def test_chinese_video_to_image_artifact_keeps_media_and_workspace_tools():
+    assert requested_capabilities(
+        "请完整浏览 /workspace/input/video.mp4，为每款零食截图并拼成清单图，"
+        "输出到 /workspace/snack_checklist.jpg，交付前打开成品图检查。"
+    ) == {"media_inspection", "shell_files"}