No schema for analysis_options.yaml exists anywhere today. The Dart team
declined to ship one in March 2025 and invited
the community to do it instead; SchemaStore has 1470 schemas and none of them match this file
(verified against the live catalog, 2026-09-18). VS Code's Dart extension contributes no
yamlValidation either — its completion comes from the analysis server, so there is nothing to
copy.
This repo generates one, and proves it against every analysis_options.yaml on the machine.