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chore: rename model temperature env variable #1277

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chore: rename model temperature env variable #1277

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1 change: 1 addition & 0 deletions apps/site/docs/en/model-provider.mdx
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Original file line number Diff line number Diff line change
Expand Up @@ -50,6 +50,7 @@ Some advanced configs are also supported. Usually you don't need to use them.
| `MIDSCENE_PREFERRED_LANGUAGE` | Optional. The preferred language for the model response. The default is `Chinese` if the current timezone is GMT+8 and `English` otherwise. |
| `MIDSCENE_REPLANNING_CYCLE_LIMIT` | Optional. The maximum number of replanning cycles, default is 10 |
| `OPENAI_MAX_TOKENS` | Optional. Maximum tokens for model response, default is 2048 |
| `MIDSCENE_MODEL_TEMPERATURE` | Optional. Temperature used for model responses. Defaults to 0.1 (0.0 when using UI-TARS). |

### Debug configs

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1 change: 1 addition & 0 deletions apps/site/docs/zh/model-provider.mdx
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Expand Up @@ -53,6 +53,7 @@ Midscene 默认集成了 OpenAI SDK 调用 AI 服务。使用这个 SDK 限定
| `MIDSCENE_PREFERRED_LANGUAGE` | 可选。模型响应的语言。如果当前时区是 GMT+8 则默认是 `Chinese`，否则是 `English` |
| `MIDSCENE_REPLANNING_CYCLE_LIMIT` | 可选。最大重规划次数限制，默认是 10 |
| `OPENAI_MAX_TOKENS` | 可选。模型响应的 max_tokens 数，默认是 2048 |
| `MIDSCENE_MODEL_TEMPERATURE` | 可选。控制模型回复的 temperature，默认是 0.1（使用 UI-TARS 时为 0.0） |

### 调试配置

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13 changes: 12 additions & 1 deletion packages/core/src/ai-model/service-caller/index.ts
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Expand Up @@ -10,6 +10,7 @@ import {
MIDSCENE_API_TYPE,
MIDSCENE_LANGSMITH_DEBUG,
OPENAI_MAX_TOKENS,
MIDSCENE_MODEL_TEMPERATURE,
type TVlModeTypes,
type UITarsModelVersion,
globalConfigManager,
Expand Down Expand Up @@ -204,6 +205,8 @@ export async function callAI(
const responseFormat = getResponseFormat(modelName, AIActionTypeValue);

const maxTokens = globalConfigManager.getEnvConfigValue(OPENAI_MAX_TOKENS);
const temperatureConfig =
globalConfigManager.getEnvConfigValue(MIDSCENE_MODEL_TEMPERATURE);
const debugCall = getDebug('ai:call');
const debugProfileStats = getDebug('ai:profile:stats');
const debugProfileDetail = getDebug('ai:profile:detail');
Expand All @@ -216,8 +219,16 @@ export async function callAI(
let usage: OpenAI.CompletionUsage | undefined;
let timeCost: number | undefined;

const defaultTemperature = vlMode === 'vlm-ui-tars' ? 0.0 : 0.1;
const parsedTemperature =
temperatureConfig && temperatureConfig.trim() !== ''
? Number.parseFloat(temperatureConfig)
: undefined;
const commonConfig = {
temperature: vlMode === 'vlm-ui-tars' ? 0.0 : 0.1,
temperature:
typeof parsedTemperature === 'number' && Number.isFinite(parsedTemperature)
? parsedTemperature
: defaultTemperature,
stream: !!isStreaming,
max_tokens:
typeof maxTokens === 'number'
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2 changes: 2 additions & 0 deletions packages/shared/src/env/types.ts
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Expand Up @@ -20,6 +20,7 @@ export const MIDSCENE_OPENAI_HTTP_PROXY = 'MIDSCENE_OPENAI_HTTP_PROXY';
export const OPENAI_API_KEY = 'OPENAI_API_KEY';
export const OPENAI_BASE_URL = 'OPENAI_BASE_URL';
export const OPENAI_MAX_TOKENS = 'OPENAI_MAX_TOKENS';
export const MIDSCENE_MODEL_TEMPERATURE = 'MIDSCENE_MODEL_TEMPERATURE';

export const MIDSCENE_ADB_PATH = 'MIDSCENE_ADB_PATH';
export const MIDSCENE_ADB_REMOTE_HOST = 'MIDSCENE_ADB_REMOTE_HOST';
Expand Down Expand Up @@ -204,6 +205,7 @@ export const NUMBER_ENV_KEYS = [

export const STRING_ENV_KEYS = [
OPENAI_MAX_TOKENS,
MIDSCENE_MODEL_TEMPERATURE,
MIDSCENE_ADB_PATH,
MIDSCENE_ADB_REMOTE_HOST,
MIDSCENE_ADB_REMOTE_PORT,
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