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Sweep 22 Oct 2026 · 04:32Z Build v2.1.308 527 read Stable v2.1.308 Latest v2.1.308 Next v2.1.308 Feeds RSS JSON llms.txt llms-full.txt Unofficial
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code-execution-tool changedagents-and-tools/tool-use/code-execution-tool

Nearest release: v2.1.308, published 2 hours after this site recorded the change. Shown because the two are within 24 hours of each other. Nothing here says the release caused the edit.

Recorded here
Lines+7added
Lines−7removed
From line 938 where the diff opens
First seen 14 Aug 2026 this site's first read of the page
Recorded edits23to this page, all time

The whole hunk

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938938 
939939### Bash command response
940940 
941```json Output
941```text Output
942942{
943943 "type": "server_tool_use",
944944 "id": "srvtoolu_01B3C4D5E6F7G8H9I0J1K2L3",
from line 964
964964 
965965**View file:**
966966 
967```json Output
967```text Output wrap
968968{
969969 "type": "server_tool_use",
970970 "id": "srvtoolu_01C4D5E6F7G8H9I0J1K2L3M4",
from line 990
990990 
991991**Create file:**
992992 
993```json Output
993```text Output wrap
994994{
995995 "type": "server_tool_use",
996996 "id": "srvtoolu_01D5E6F7G8H9I0J1K2L3M4N5",
from line 1013
10131013 
10141014**Edit file (str\_replace):**
10151015 
1016```json Output
1016```text Output wrap
10171017{
10181018 "type": "server_tool_use",
10191019 "id": "srvtoolu_01E6F7G8H9I0J1K2L3M4N5O6",
from line 1060
10601060 
10611061**Common errors (all tools):**
10621062 
1063```json Output
1063```text Output wrap
10641064{
10651065 "type": "bash_code_execution_tool_result",
10661066 "tool_use_id": "srvtoolu_01VfmxgZ46TiHbmXgy928hQR",
from line 1443
14431443 
14441444With [streaming](https://platform.claude.com/docs/en/build-with-claude/streaming) enabled (`"stream": true`), you'll receive code execution events as they occur. The sub-tool input streams as `input_json_delta` events, and each result block arrives whole in a single `content_block_start` event:
14451445 
1446```sse
1446```text
14471447event: content_block_start
14481448data: {"type": "content_block_start", "index": 1, "content_block": {"type": "server_tool_use", "id": "srvtoolu_xyz789", "name": "bash_code_execution"}}
14491449 
from line 1475
14751475 
14761476Code execution usage is tracked in the response:
14771477 
1478```json
1478```text wrap
14791479{
14801480 "usage": {
14811481 "input_tokens": 105,
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