Merge pull request #985 from deepseek-harness/feat/web-read-card

feat(web): render read tool output as a line-numbered code card

apps/web/tests/snapshots/code-mode-round/ui.expected.md

@@ -20,10 +20,8 @@
   - img
   - text: Code Run bash echo and catch missing file read
 - img
-- text: Bash Echo CODE_ROUND_OK
-- 'button "Read Error: cannot read \"{{cwd}}/workspace/missing.txt\": not found"':
-  - img
-  - text: "Read Error: cannot read \"{{cwd}}/workspace/missing.txt\": not found"
+- text: Bash Echo CODE_ROUND_OK 失败 Read
+- button "missing.txt"
 - button "Think The program ran successfully. Let me now reply DONE as instructed.":
   - img
   - img

apps/web/tests/snapshots/message-actions/ui.expected.md

@@ -16,16 +16,12 @@
   - img
   - img
   - text: Think The user wants me to read a.txt and b.txt, then reply with "DONE". Let me do both reads in parallel.
-- button "Read a.txt":
-  - img
-  - img
-  - text: Read
-  - button "a.txt"
-- button "Read b.txt":
-  - img
-  - img
-  - text: Read
-  - button "b.txt"
+- img
+- text: Read
+- button "a.txt"
+- img
+- text: Read
+- button "b.txt"
 - button "Think Both files have been read. a.txt contains \"alpha\" and b.txt contains \"beta\". I'll now reply with DONE as instructed.":
   - img
   - img

apps/web/tests/snapshots/seeded-history/command-row.expected.md

@@ -15,16 +15,12 @@
   - img
   - img
   - text: Think The user wants me to read a.txt and b.txt, then reply with "DONE". Let me do both reads in parallel.
-- button "Read a.txt":
-  - img
-  - img
-  - text: Read
-  - button "a.txt"
-- button "Read b.txt":
-  - img
-  - img
-  - text: Read
-  - button "b.txt"
+- img
+- text: Read
+- button "a.txt"
+- img
+- text: Read
+- button "b.txt"
 - button "Think Both files have been read. a.txt contains \"alpha\" and b.txt contains \"beta\". I'll now reply with DONE as instructed.":
   - img
   - img

apps/web/tests/snapshots/seeded-history/ui.expected.md

@@ -15,16 +15,12 @@
   - img
   - img
   - text: Think The user wants me to read a.txt and b.txt, then reply with "DONE". Let me do both reads in parallel.
-- button "Read a.txt":
-  - img
-  - img
-  - text: Read
-  - button "a.txt"
-- button "Read b.txt":
-  - img
-  - img
-  - text: Read
-  - button "b.txt"
+- img
+- text: Read
+- button "a.txt"
+- img
+- text: Read
+- button "b.txt"
 - button "Think Both files have been read. a.txt contains \"alpha\" and b.txt contains \"beta\". I'll now reply with DONE as instructed.":
   - img
   - img