Sweep 22 Sep 2026 · 17:19Z Build v2.1.280 501 read Stable v2.1.267 Latest v2.1.280 Next v2.1.280 Feeds RSS JSON llms.txt Unofficial
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refusals-and-fallback changed

build-with-claude/refusals-and-fallback

Nearest release: v2.1.277, published 4 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+4added
Lines−6removed
From line 29 where the diff opens
First seen 14 Aug 2026 this site's first read of the page
Recorded edits6to this page, all time

The whole hunk

from line 29, old and new numbered
/
lines
from line 29
2929 "max_tokens": 1024,
3030 "fallbacks": "default",
3131 "messages": [{"role": "user", "content": "Hello, Claude"}]
32 }' | jq -r '.model'
32 }'
3333 ```
3434 
3535 ```bash CLI
from line 38
3838 --max-tokens 1024 \
3939 --message '{"role":"user","content":"Hello, Claude"}' \
4040 --fallbacks default \
41 --beta server-side-fallback-2026-07-01 \
42 --transform model --raw-output
41 --beta server-side-fallback-2026-07-01
4342 ```
4443 
4544 ```python Python
from line 503
504503 "max_tokens": 1024,
505504 "fallbacks": [{"model": "claude-opus-4-8"}],
506505 "messages": [{"role": "user", "content": "Hello, Claude"}]
507 }' | jq -r '.model'
506 }'
508507 ```
509508 
510509 ```bash CLI
from line 512
513512 --max-tokens 1024 \
514513 --message '{"role":"user","content":"Hello, Claude"}' \
515514 --fallbacks '[{"model":"claude-opus-4-8"}]' \
516 --beta server-side-fallback-2026-07-01 \
517 --transform model --raw-output
515 --beta server-side-fallback-2026-07-01
518516 ```
519517 
520518 ```python Python