Source Intelligence
Sweep 28 Aug 2026 · 00:00Z Build v2.1.250 478 read Stable v2.1.236 Latest v2.1.250 Next v2.1.250 Feeds RSS JSON llms.txt

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.

Reference / Feature flags

tengu_sorrel_trellis_lintel

A Claude Code feature flag, read out of the shipped bundle. It has been in the build since v2.1.236, including the newest one read.

What it is

A comment sent moments before a watch starts could get a reply, but the flag is off.

Not Anthropic's. This is the line from the earliest changelog entry here that named it, v2.1.236.

Presence across releases

ReleasesReadingDeclared typeDefault
2.1.245 – 2.1.250 5 releases never mined
2.1.236 – 2.1.243 8 releases in the build unknown

A row reading never mined is a release with no archived bundle behind it. Nothing was read out of it, so nothing here says whether the name was in it. A declared type or a default is only ever what that release's own bundle stated.

Gate readings

No release here has a gate table behind it for this flag. Most published releases have none at all: the readings exist only for versions the pipeline captured flag state on.

Changelog entries naming it

  1. v2.1.236Artifact watches can answer comments posted just before the watch started

    A comment sent moments before a watch starts could get a reply, but the flag is off.

    gate cited by this entry

Documentation pages

None of Anthropic's documentation pages this site has a copy of carries this name.

Names beside it

Every feature flag in the inventory starting tengu_sorrel_trellis, up to twelve of them.

tengu_sorrel_trellisClaude can watch artifact comment threads and post replies or edits, off unless you set the env var. 2.1.221 tengu_sorrel_trellis_finialArtifact comment replies get grouped wakes and a stand-down when everything was already answered, both switched off. never mined tengu_sorrel_trellis_weirHow many turns Claude takes automatically can now be set from the server, still defaulting to 60. 2.1.227

Read out of the published npm bundle release by release, and out of Anthropic's own documentation as this site captured it. Nothing on this page is a description anybody here wrote about what the feature flag does. All feature flags.