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Remove samplingMode default from IDL; update comments #215

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Merged
isaacahouma merged 1 commit into from
Aug 11, 2026
Merged

Remove samplingMode default from IDL; update comments #215

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21 changes: 12 additions & 9 deletions index.bs
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Original file line number Diff line number Diff line change
Expand Up @@ -63,7 +63,6 @@ interface LanguageModel : EventTarget {
optional LanguageModelAppendOptions options = {}
);


Promise<double> measureContextUsage(
LanguageModelPrompt input,
optional LanguageModelPromptOptions options = {}
Expand All @@ -84,18 +83,19 @@ interface LanguageModel : EventTarget {
// **DEPRECATED**: This attribute is only available in extension contexts.
attribute EventHandler onquotaoverflow;

// **EXPERIMENTAL**: Only available in extension and experimental contexts.
// **DEPRECATED**: This attribute is only available in extension contexts.
readonly attribute unsigned long topK;
// **EXPERIMENTAL**: Only available in extension and experimental contexts.
// **DEPRECATED**: This attribute is only available in extension contexts.
readonly attribute float temperature;

// **EXPERIMENTAL**: Only available in experimental contexts.
readonly attribute LanguageModelSamplingMode samplingMode;

Promise<LanguageModel> clone(optional LanguageModelCloneOptions options = {});
};
LanguageModel includes DestroyableModel;

// **EXPERIMENTAL**: Only available in extension and experimental contexts.
// **DEPRECATED**: Only available in extension contexts.
[Exposed=Window, SecureContext]
interface LanguageModelParams {
readonly attribute unsigned long defaultTopK;
Expand All @@ -104,7 +104,6 @@ interface LanguageModelParams {
readonly attribute float maxTemperature;
};


callback LanguageModelToolFunction = Promise<DOMString> (any... arguments);

// A description of a tool call that a language model can invoke.
Expand All @@ -120,15 +119,20 @@ dictionary LanguageModelTool {
dictionary LanguageModelCreateCoreOptions {
// Note: these two have custom out-of-range handling behavior, not in the IDL layer.
// They are unrestricted double so as to allow +Infinity without failing.
// **EXPERIMENTAL**: Only available in extension and experimental contexts.
// **DEPRECATED**: Only available in extension contexts.
unrestricted double topK;
// **EXPERIMENTAL**: Only available in extension and experimental contexts.
// **DEPRECATED**: Only available in extension contexts.
unrestricted double temperature;

LanguageModelSamplingMode samplingMode = "default";
// **EXPERIMENTAL**: Only available in experimental contexts.
LanguageModelSamplingMode samplingMode;

// The expected types and languages for the session.
sequence<LanguageModelExpected> expectedInputs;
sequence<LanguageModelExpected> expectedOutputs;

// Tools that the language model can use.
// **EXPERIMENTAL**: Only available in experimental contexts.
sequence<LanguageModelTool> tools;
};

Expand Down Expand Up @@ -814,7 +818,6 @@ When prompting fails, the following possible reasons may be surfaced to the web

<p class="note">This table does not give the complete list of exceptions that can be surfaced by the prompt API. It only contains those which can come from certain [=implementation-defined=] steps.


<div algorithm>
To <dfn>clone a language model</dfn> given a {{LanguageModel}} |model| and a {{LanguageModelCloneOptions}} |options|:

Expand Down
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