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conformance · v131

v131 · summarizer-api — conformance probe

6 assertions drawn from the spec. Each is a single contract the spec text makes. Pass/fail reflects what this browser executed; blocked means the contract was not run because it needs user mediation, hardware, or another unavailable precondition. Open the page in Chrome stable / canary / Firefox / Safari to compare.

browser: spec: https://webmachinelearning.github.io/writing-assistance-apis/#summarizer-api chromestatus: #5193953788559360 generated 2026-06-02T09:02:11Z by codex-auto-research-v131
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id contract kind verdict detail
summarizer-exposed Summarizer is exposed as a global constructor. spec ↗ exists
summarizer-availability-static Summarizer.availability is a static function. spec ↗ typeof
summarizer-create-static Summarizer.create is a static function. spec ↗ typeof
summarize-instance-methods Summarizer instances expose summarize and summarizeStreaming. spec ↗ script
measure-input-usage-method Summarizer instances expose measureInputUsage for quota-aware summarization. spec ↗ script
availability-known-token Summarizer.availability resolves to a known availability token. spec ↗ script