Source Intelligence

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.

All of v2.1.251 Home All releases olderv2.1.250
Claude Code v2.1.251

Chart skill prefers live connector charts over images

You'll notice
Useful2 Signal4
Skills

Charts headed for a document connector send raw data rows instead of a rendered image.

What

When the destination is a first-party document connector that renders live charts, the data-visualization skill now tells Claude to hand over the underlying data rows, inline or as an uploaded data file the chart cites, instead of a rendered PNG or SVG.

Details
  • The stated reason is that an image loses hover, data inspection and per-value comments.
  • Skill text, always in effect when the skill runs.
Evidence

hand it the rows (inline, or as an uploaded data file the chart cites) rather than a rendered PNG/SVG — a picture of a chart loses hover, data inspection and per-value comments

Strings lifted out of the shipped bundle, so the claim above can be checked against them.

See this entry in the whole of v2.1.251 →