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Public story · 2026-02-17 · source-backed
Willison's same-day review provides independent verification of Anthropic's claims. His SVG generation benchmark and pelican test offer reproducible evaluation methodology. Also notable: his Showboat ecosystem (Rodney + Chartroom + datasette-showboat) represents the most complete open-source agent tooling stack for AI agents to self-document.
Each link below shares sources, entities, or timing with this story.
Opus built by Anthropic / Shared entities / Same source / Shared topic
Linked by a graph relationship (Opus built by Anthropic); both cover Chartroom, Claude Sonnet, Rodney, Simon Willison; cite the same source (Willison's same-day review).
Opus built by Anthropic / Shared entities / Same source domain / Shared topic / What happened next
Linked by a graph relationship (Opus built by Anthropic); both cover Anthropic, Chartroom, Rodney, Simon Willison; reported by the same outlet (simonwillison.net).
Claude Fable built by Anthropic / Shared entities / Same source domain / Shared topic / What happened next / Tension
Linked by a graph relationship (Claude Fable built by Anthropic); both cover Anthropic, Simon Willison, Willison; reported by the same outlet (simonwillison.net).
Boris Cherny works at Anthropic / Shared entities / Same source domain / Shared topic / What happened next
Linked by a graph relationship (Boris Cherny works at Anthropic); both cover Anthropic, Simon Willison, Willison; reported by the same outlet (simonwillison.net).
Anthropic released Fable / Shared entities / Same source domain / What happened next
Linked by a graph relationship (Anthropic released Fable); both cover Anthropic, Claude Sonnet, Simon Willison, Willison; reported by the same outlet (simonwillison.net).
Anthropic partners with Irregular / Shared entities / Same source domain / Shared topic / What happened next
Linked by a graph relationship (Anthropic partners with Irregular); both cover Anthropic, Simon Willison; reported by the same outlet (simonwillison.net).
Simon Willison released Datasette / Shared entities / Same source domain / Shared topic / What happened next / Tension
Linked by a graph relationship (Simon Willison released Datasette); both cover Simon Willison, Willison; reported by the same outlet (simonwillison.net).
Opus built by Anthropic / Shared entities / Same source domain / Shared topic / What happened next / Tension
Linked by a graph relationship (Opus built by Anthropic); both cover Anthropic, Simon Willison; reported by the same outlet (simonwillison.net).