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[FEATURE] Add Anthropic Advanced Tool Use beta support #7390

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[FEATURE] Add Anthropic Advanced Tool Use beta support #7390

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17 changes: 15 additions & 2 deletions packages/opencode/src/provider/provider.ts
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Original file line number Diff line number Diff line change
Expand Up @@ -73,12 +73,25 @@ export namespace Provider {

const CUSTOM_LOADERS: Record<string, CustomLoader> = {
async anthropic() {
// Add advanced tool use beta if feature flag is enabled
const advancedToolUseEnabled = Env.all()["OPENCODE_ADVANCED_TOOL_USE"] === "true"

const betaFeatures = [
"claude-code-20250219",
"interleaved-thinking-2025-05-14",
"fine-grained-tool-streaming-2025-05-14",
]

// Add advanced tool use beta if enabled
if (advancedToolUseEnabled) {
betaFeatures.push("advanced-tool-use-2025-11-20")
}

return {
autoload: false,
options: {
headers: {
"anthropic-beta":
"claude-code-20250219,interleaved-thinking-2025-05-14,fine-grained-tool-streaming-2025-05-14",
"anthropic-beta": betaFeatures.join(","),
},
},
}
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