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conformance · v148

v148 · prompt-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/prompt-api/ chromestatus: #5134603979063296 generated 2026-06-01T08:14:38Z by conformance-author-v1-subagent
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pass
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fail
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blocked
6
total
id contract kind verdict detail
language-model-exists LanguageModel is exposed on the global object. spec ↗ exists
language-model-availability LanguageModel.availability is a static function. script
language-model-create LanguageModel.create is a static function returning a Promise. script
language-model-prompt-method LanguageModel.prototype.prompt is a method. script
language-model-prompt-streaming LanguageModel.prototype.promptStreaming returns a ReadableStream-compatible result. script
language-model-params-static LanguageModel.params static method exists for default/limit discovery. script