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Sweep 28 Aug 2026 · 00:00Z Build v2.1.250 478 read Stable v2.1.236 Latest v2.1.250 Next v2.1.251 Feeds RSS JSON llms.txt
Reading a new release v2.1.251 Analysing changes · 2/5 Deeper second pass · 0/5 agents 427 findings $12.75 so far

DisclaimerUnofficial, and not affiliated with Anthropic. Nearly all of this is read straight out of what ships: npm bundles, captured prompts, published docs. Anthropic's own notes go in verbatim, marked as theirs. The rest is my reading, and every entry carries the strings behind it. If one looks wrong, vote it down and say why.

One change

First request

manage-claude/usage-cost-api

first seen The page's own history The capture it came from

Nearest release: v2.1.235, published 6 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.

manage-claude/usage-cost-api Changed · +3 / -3 lines

### What happens with Playground usage? ### What happens with Anthropic Workbench usage?

from line 310
 
 Filter or group by `service_tier` in the usage endpoint and look for the `priority` value. Priority Tier costs are not available in the cost endpoint.
 
-### What happens with Anthropic Workbench usage?
+### What happens with Playground usage?
 
-API usage from the Workbench is not associated with an API key, so `api_key_id` will be `null` even when grouping by that dimension.
+API usage from Playground in the Claude Console (and from the legacy Workbench before it) is not associated with an API key, so `api_key_id` will be `null` even when grouping by that dimension.
 
 ### How is the default workspace represented?