feat(diagrams): the agent draws in the chat — render_diagram, phase 1 of the Rich Diagrams spec - #104

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ndemianc wants to merge 9 commits into

feat/rich-diagrams

Commits on Oct 5, 2026

test(chat): pin how the chat renders code fences and inline code — before changing it
ndemianc
committed
96399b6
fix(chat): three backticks in a sentence are not a code fence — the paragraph came out a fragment per line
ndemianc
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3b05fd3
feat(diagrams): the spec — a schema, a validator that reports every error at once, and the repair ladder
ndemianc
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42159e5
feat(diagrams): layout — layered, with orthogonal connectors, in one house style
ndemianc
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fb2e67a
feat(diagrams): the painter, and the same diagram as text
ndemianc
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f35fbc1
feat(diagrams): render_diagram — the agent draws in the chat
ndemianc
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ce02534
test(diagrams): the chat in a browser, the feature in the real editor, and an eval for models
ndemianc
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822cfc2
docs(diagrams): what was built, where it departs from the spec, and how to check it
ndemianc
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db68f68
fix(diagrams): #104 review — an emoji is measured as wide as it was meant to be; a dead store goes
ndemianc
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a317a45