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Fix caching logic in Roo provider #8860

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Merged
merged 1 commit into from
Oct 27, 2025
Merged

Fix caching logic in Roo provider #8860

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7 changes: 6 additions & 1 deletion packages/types/src/provider-settings.ts
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Original file line number Diff line number Diff line change
Expand Up @@ -598,7 +598,12 @@ export const getApiProtocol = (provider: ProviderName | undefined, modelId?: str
}

// Vercel AI Gateway uses anthropic protocol for anthropic models.
if (provider && provider === "vercel-ai-gateway" && modelId && modelId.toLowerCase().startsWith("anthropic/")) {
if (
provider &&
["vercel-ai-gateway", "roo"].includes(provider) &&
modelId &&
modelId.toLowerCase().startsWith("anthropic/")
) {
return "anthropic"
}

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23 changes: 14 additions & 9 deletions src/api/providers/roo.ts
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Original file line number Diff line number Diff line change
Expand Up @@ -90,6 +90,8 @@ export class RooHandler extends BaseOpenAiCompatibleProvider<string> {
metadata?.taskId ? { headers: { "X-Roo-Task-ID": metadata.taskId } } : undefined,
)

let lastUsage: RooUsage | undefined = undefined

for await (const chunk of stream) {
const delta = chunk.choices[0]?.delta

Expand All @@ -110,15 +112,18 @@ export class RooHandler extends BaseOpenAiCompatibleProvider<string> {
}

if (chunk.usage) {
const usage = chunk.usage as RooUsage
yield {
type: "usage",
inputTokens: usage.prompt_tokens || 0,
outputTokens: usage.completion_tokens || 0,
cacheWriteTokens: usage.cache_creation_input_tokens,
cacheReadTokens: usage.prompt_tokens_details?.cached_tokens,
totalCost: usage.cost ?? 0,
}
lastUsage = chunk.usage as RooUsage
}
}

if (lastUsage) {
yield {
type: "usage",
inputTokens: lastUsage.prompt_tokens || 0,
outputTokens: lastUsage.completion_tokens || 0,
cacheWriteTokens: lastUsage.cache_creation_input_tokens,
cacheReadTokens: lastUsage.prompt_tokens_details?.cached_tokens,
totalCost: lastUsage.cost ?? 0,
}
}
}
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