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fix(claude-code): disable native tools and temperature support #9643

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Merged
merged 1 commit into from
Nov 27, 2025
+48 −7
Merged

fix(claude-code): disable native tools and temperature support #9643

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30 changes: 30 additions & 0 deletions packages/types/src/providers/claude-code.ts
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Original file line number Diff line number Diff line change
Expand Up @@ -47,6 +47,9 @@ export const claudeCodeModels = {
supportsReasoningEffort: false,
supportsReasoningBudget: false,
requiredReasoningBudget: false,
// Claude Code manages its own tools and temperature via the CLI
supportsNativeTools: false,
supportsTemperature: false,
},
"claude-sonnet-4-5-20250929[1m]": {
...anthropicModels["claude-sonnet-4-5"],
Expand All @@ -56,6 +59,9 @@ export const claudeCodeModels = {
supportsReasoningEffort: false,
supportsReasoningBudget: false,
requiredReasoningBudget: false,
// Claude Code manages its own tools and temperature via the CLI
supportsNativeTools: false,
supportsTemperature: false,
},
"claude-sonnet-4-20250514": {
...anthropicModels["claude-sonnet-4-20250514"],
Expand All @@ -64,6 +70,9 @@ export const claudeCodeModels = {
supportsReasoningEffort: false,
supportsReasoningBudget: false,
requiredReasoningBudget: false,
// Claude Code manages its own tools and temperature via the CLI
supportsNativeTools: false,
supportsTemperature: false,
},
"claude-opus-4-5-20251101": {
...anthropicModels["claude-opus-4-5-20251101"],
Expand All @@ -72,6 +81,9 @@ export const claudeCodeModels = {
supportsReasoningEffort: false,
supportsReasoningBudget: false,
requiredReasoningBudget: false,
// Claude Code manages its own tools and temperature via the CLI
supportsNativeTools: false,
supportsTemperature: false,
},
"claude-opus-4-1-20250805": {
...anthropicModels["claude-opus-4-1-20250805"],
Expand All @@ -80,6 +92,9 @@ export const claudeCodeModels = {
supportsReasoningEffort: false,
supportsReasoningBudget: false,
requiredReasoningBudget: false,
// Claude Code manages its own tools and temperature via the CLI
supportsNativeTools: false,
supportsTemperature: false,
},
"claude-opus-4-20250514": {
...anthropicModels["claude-opus-4-20250514"],
Expand All @@ -88,6 +103,9 @@ export const claudeCodeModels = {
supportsReasoningEffort: false,
supportsReasoningBudget: false,
requiredReasoningBudget: false,
// Claude Code manages its own tools and temperature via the CLI
supportsNativeTools: false,
supportsTemperature: false,
},
"claude-3-7-sonnet-20250219": {
...anthropicModels["claude-3-7-sonnet-20250219"],
Expand All @@ -96,6 +114,9 @@ export const claudeCodeModels = {
supportsReasoningEffort: false,
supportsReasoningBudget: false,
requiredReasoningBudget: false,
// Claude Code manages its own tools and temperature via the CLI
supportsNativeTools: false,
supportsTemperature: false,
},
"claude-3-5-sonnet-20241022": {
...anthropicModels["claude-3-5-sonnet-20241022"],
Expand All @@ -104,6 +125,9 @@ export const claudeCodeModels = {
supportsReasoningEffort: false,
supportsReasoningBudget: false,
requiredReasoningBudget: false,
// Claude Code manages its own tools and temperature via the CLI
supportsNativeTools: false,
supportsTemperature: false,
},
"claude-3-5-haiku-20241022": {
...anthropicModels["claude-3-5-haiku-20241022"],
Expand All @@ -112,6 +136,9 @@ export const claudeCodeModels = {
supportsReasoningEffort: false,
supportsReasoningBudget: false,
requiredReasoningBudget: false,
// Claude Code manages its own tools and temperature via the CLI
supportsNativeTools: false,
supportsTemperature: false,
},
"claude-haiku-4-5-20251001": {
...anthropicModels["claude-haiku-4-5-20251001"],
Expand All @@ -120,5 +147,8 @@ export const claudeCodeModels = {
supportsReasoningEffort: false,
supportsReasoningBudget: false,
requiredReasoningBudget: false,
// Claude Code manages its own tools and temperature via the CLI
supportsNativeTools: false,
supportsTemperature: false,
},
} as const satisfies Record<string, ModelInfo>
25 changes: 18 additions & 7 deletions src/api/providers/claude-code.ts
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Original file line number Diff line number Diff line change
Expand Up @@ -6,23 +6,26 @@ import {
type ModelInfo,
getClaudeCodeModelId,
} from "@roo-code/types"
import { type ApiHandler } from ".."
import { type ApiHandler, ApiHandlerCreateMessageMetadata } from ".."
import { ApiStreamUsageChunk, type ApiStream } from "../transform/stream"
import { runClaudeCode } from "../../integrations/claude-code/run"
import { filterMessagesForClaudeCode } from "../../integrations/claude-code/message-filter"
import { BaseProvider } from "./base-provider"
import { t } from "../../i18n"
import { ApiHandlerOptions } from "../../shared/api"
import { countTokens } from "../../utils/countTokens"

export class ClaudeCodeHandler extends BaseProvider implements ApiHandler {
export class ClaudeCodeHandler implements ApiHandler {
private options: ApiHandlerOptions

constructor(options: ApiHandlerOptions) {
super()
this.options = options
}

override async *createMessage(systemPrompt: string, messages: Anthropic.Messages.MessageParam[]): ApiStream {
async *createMessage(
systemPrompt: string,
messages: Anthropic.Messages.MessageParam[],
_metadata?: ApiHandlerCreateMessageMetadata,
): ApiStream {
// Filter out image blocks since Claude Code doesn't support them
const filteredMessages = filterMessagesForClaudeCode(messages)

Expand All @@ -42,7 +45,7 @@ export class ClaudeCodeHandler extends BaseProvider implements ApiHandler {

// Usage is included with assistant messages,
// but cost is included in the result chunk
let usage: ApiStreamUsageChunk = {
const usage: ApiStreamUsageChunk = {
type: "usage",
inputTokens: 0,
outputTokens: 0,
Expand Down Expand Up @@ -121,6 +124,7 @@ export class ClaudeCodeHandler extends BaseProvider implements ApiHandler {
}
}

// Accumulate usage across streaming chunks
usage.inputTokens += message.usage.input_tokens
usage.outputTokens += message.usage.output_tokens
usage.cacheReadTokens = (usage.cacheReadTokens || 0) + (message.usage.cache_read_input_tokens || 0)
Expand All @@ -138,7 +142,7 @@ export class ClaudeCodeHandler extends BaseProvider implements ApiHandler {
}
}

getModel() {
getModel(): { id: string; info: ModelInfo } {
const modelId = this.options.apiModelId
if (modelId && modelId in claudeCodeModels) {
const id = modelId as ClaudeCodeModelId
Expand All @@ -165,6 +169,13 @@ export class ClaudeCodeHandler extends BaseProvider implements ApiHandler {
}
}

async countTokens(content: Anthropic.Messages.ContentBlockParam[]): Promise<number> {
if (content.length === 0) {
return 0
}
return countTokens(content, { useWorker: true })
}

private attemptParse(str: string) {
try {
return JSON.parse(str)
Expand Down
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