completion/complete — request autocompletion suggestions for an
argument of a prompt or resource template, per server/utilities/completion
§"Requesting Completions". reference identifies what is being completed
(use CompletionReference.forPrompt / forResource); argumentName and
argumentValue are the argument being filled in and its partial value.
context, when non-null, supplies previously-resolved argument values
({name: value}) so the server can give context-aware completions.
Per-request progressToken / logLevel / onProgress are carried in
opts (see RequestOptions).
completion/complete — request autocompletion suggestions for an argument of a prompt or resource template, per server/utilities/completion §"Requesting Completions". reference identifies what is being completed (use CompletionReference.forPrompt / forResource); argumentName and argumentValue are the argument being filled in and its partial value. context, when non-null, supplies previously-resolved argument values ({name: value}) so the server can give context-aware completions. Per-request progressToken / logLevel / onProgress are carried in opts (see RequestOptions).