Follow Discord
Sweep 23 Oct 2026 · 21:48Z Build v2.1.310 529 read Stable v2.1.308 Latest v2.1.310 Next v2.1.310 Feeds RSS JSON llms.txt llms-full.txt Unofficial
HomeDocsClaude Developer Platform 29 Sep 2026
One change · api

errors changedapi/errors

Nearest release: v2.1.285, published 2 hours before 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+1added
Lines−1removed
From line 441 where the diff opens
First seen 14 Aug 2026 this site's first read of the page
Recorded edits28to this page, all time

The whole hunk

from line 441, old and new numbered
/
lines
from line 441
441441}
442442```
443443 
444Use [structured outputs](https://platform.claude.com/docs/en/build-with-claude/structured-outputs) on models that support it, system prompt instructions, or [`output_config.format`](https://platform.claude.com/docs/en/build-with-claude/structured-outputs#json-outputs) instead.
444Use [structured outputs](https://platform.claude.com/docs/en/build-with-claude/structured-outputs) on models that support it, system prompt instructions, or [`output_config.format`](https://platform.claude.com/docs/en/build-with-claude/structured-outputs#usage) instead.
445445 
446446### Thinking blocks cannot be modified
447447 
Feedback