Files
openclaw/src/agents/venice-models.ts
Shuai-DaiDai 8316571efe fix(venice): disable streaming to prevent SDK crash (#15878)
* fix(venice): disable streaming to prevent SDK crash with usage-only chunks (#15819)

Venice.ai API returns SSE chunks containing only usage metadata without
a choices array. The SDK crashes trying to access choices[0] on these
chunks with: Cannot read properties of undefined (reading '0')

Changes:
- Disable streaming by default for all Venice models
- Apply to both static catalog and dynamically discovered models
- Users can explicitly enable streaming in config if needed

This is a workaround until the SDK handles Venice's streaming format.

Fixes #15819

* fix(venice): avoid usage streaming chunks for Venice models (openclaw#15878) thanks @Shuai-DaiDai

---------

Co-authored-by: 帅小呆1号 <shuaixiaodai1@openclaw.ai>
Co-authored-by: Peter Steinberger <steipete@gmail.com>
2026-02-14 02:23:35 +01:00

403 lines
10 KiB
TypeScript

import type { ModelDefinitionConfig } from "../config/types.js";
export const VENICE_BASE_URL = "https://api.venice.ai/api/v1";
export const VENICE_DEFAULT_MODEL_ID = "llama-3.3-70b";
export const VENICE_DEFAULT_MODEL_REF = `venice/${VENICE_DEFAULT_MODEL_ID}`;
// Venice uses credit-based pricing, not per-token costs.
// Set to 0 as costs vary by model and account type.
export const VENICE_DEFAULT_COST = {
input: 0,
output: 0,
cacheRead: 0,
cacheWrite: 0,
};
/**
* Complete catalog of Venice AI models.
*
* Venice provides two privacy modes:
* - "private": Fully private inference, no logging, ephemeral
* - "anonymized": Proxied through Venice with metadata stripped (for proprietary models)
*
* Note: The `privacy` field is included for documentation purposes but is not
* propagated to ModelDefinitionConfig as it's not part of the core model schema.
* Privacy mode is determined by the model itself, not configurable at runtime.
*
* This catalog serves as a fallback when the Venice API is unreachable.
*/
export const VENICE_MODEL_CATALOG = [
// ============================================
// PRIVATE MODELS (Fully private, no logging)
// ============================================
// Llama models
{
id: "llama-3.3-70b",
name: "Llama 3.3 70B",
reasoning: false,
input: ["text"],
contextWindow: 131072,
maxTokens: 8192,
privacy: "private",
},
{
id: "llama-3.2-3b",
name: "Llama 3.2 3B",
reasoning: false,
input: ["text"],
contextWindow: 131072,
maxTokens: 8192,
privacy: "private",
},
{
id: "hermes-3-llama-3.1-405b",
name: "Hermes 3 Llama 3.1 405B",
reasoning: false,
input: ["text"],
contextWindow: 131072,
maxTokens: 8192,
privacy: "private",
},
// Qwen models
{
id: "qwen3-235b-a22b-thinking-2507",
name: "Qwen3 235B Thinking",
reasoning: true,
input: ["text"],
contextWindow: 131072,
maxTokens: 8192,
privacy: "private",
},
{
id: "qwen3-235b-a22b-instruct-2507",
name: "Qwen3 235B Instruct",
reasoning: false,
input: ["text"],
contextWindow: 131072,
maxTokens: 8192,
privacy: "private",
},
{
id: "qwen3-coder-480b-a35b-instruct",
name: "Qwen3 Coder 480B",
reasoning: false,
input: ["text"],
contextWindow: 262144,
maxTokens: 8192,
privacy: "private",
},
{
id: "qwen3-next-80b",
name: "Qwen3 Next 80B",
reasoning: false,
input: ["text"],
contextWindow: 262144,
maxTokens: 8192,
privacy: "private",
},
{
id: "qwen3-vl-235b-a22b",
name: "Qwen3 VL 235B (Vision)",
reasoning: false,
input: ["text", "image"],
contextWindow: 262144,
maxTokens: 8192,
privacy: "private",
},
{
id: "qwen3-4b",
name: "Venice Small (Qwen3 4B)",
reasoning: true,
input: ["text"],
contextWindow: 32768,
maxTokens: 8192,
privacy: "private",
},
// DeepSeek
{
id: "deepseek-v3.2",
name: "DeepSeek V3.2",
reasoning: true,
input: ["text"],
contextWindow: 163840,
maxTokens: 8192,
privacy: "private",
},
// Venice-specific models
{
id: "venice-uncensored",
name: "Venice Uncensored (Dolphin-Mistral)",
reasoning: false,
input: ["text"],
contextWindow: 32768,
maxTokens: 8192,
privacy: "private",
},
{
id: "mistral-31-24b",
name: "Venice Medium (Mistral)",
reasoning: false,
input: ["text", "image"],
contextWindow: 131072,
maxTokens: 8192,
privacy: "private",
},
// Other private models
{
id: "google-gemma-3-27b-it",
name: "Google Gemma 3 27B Instruct",
reasoning: false,
input: ["text", "image"],
contextWindow: 202752,
maxTokens: 8192,
privacy: "private",
},
{
id: "openai-gpt-oss-120b",
name: "OpenAI GPT OSS 120B",
reasoning: false,
input: ["text"],
contextWindow: 131072,
maxTokens: 8192,
privacy: "private",
},
{
id: "zai-org-glm-4.7",
name: "GLM 4.7",
reasoning: true,
input: ["text"],
contextWindow: 202752,
maxTokens: 8192,
privacy: "private",
},
// ============================================
// ANONYMIZED MODELS (Proxied through Venice)
// These are proprietary models accessed via Venice's proxy
// ============================================
// Anthropic (via Venice)
{
id: "claude-opus-45",
name: "Claude Opus 4.5 (via Venice)",
reasoning: true,
input: ["text", "image"],
contextWindow: 202752,
maxTokens: 8192,
privacy: "anonymized",
},
{
id: "claude-sonnet-45",
name: "Claude Sonnet 4.5 (via Venice)",
reasoning: true,
input: ["text", "image"],
contextWindow: 202752,
maxTokens: 8192,
privacy: "anonymized",
},
// OpenAI (via Venice)
{
id: "openai-gpt-52",
name: "GPT-5.2 (via Venice)",
reasoning: true,
input: ["text"],
contextWindow: 262144,
maxTokens: 8192,
privacy: "anonymized",
},
{
id: "openai-gpt-52-codex",
name: "GPT-5.2 Codex (via Venice)",
reasoning: true,
input: ["text", "image"],
contextWindow: 262144,
maxTokens: 8192,
privacy: "anonymized",
},
// Google (via Venice)
{
id: "gemini-3-pro-preview",
name: "Gemini 3 Pro (via Venice)",
reasoning: true,
input: ["text", "image"],
contextWindow: 202752,
maxTokens: 8192,
privacy: "anonymized",
},
{
id: "gemini-3-flash-preview",
name: "Gemini 3 Flash (via Venice)",
reasoning: true,
input: ["text", "image"],
contextWindow: 262144,
maxTokens: 8192,
privacy: "anonymized",
},
// xAI (via Venice)
{
id: "grok-41-fast",
name: "Grok 4.1 Fast (via Venice)",
reasoning: true,
input: ["text", "image"],
contextWindow: 262144,
maxTokens: 8192,
privacy: "anonymized",
},
{
id: "grok-code-fast-1",
name: "Grok Code Fast 1 (via Venice)",
reasoning: true,
input: ["text"],
contextWindow: 262144,
maxTokens: 8192,
privacy: "anonymized",
},
// Other anonymized models
{
id: "kimi-k2-thinking",
name: "Kimi K2 Thinking (via Venice)",
reasoning: true,
input: ["text"],
contextWindow: 262144,
maxTokens: 8192,
privacy: "anonymized",
},
{
id: "minimax-m21",
name: "MiniMax M2.1 (via Venice)",
reasoning: true,
input: ["text"],
contextWindow: 202752,
maxTokens: 8192,
privacy: "anonymized",
},
] as const;
export type VeniceCatalogEntry = (typeof VENICE_MODEL_CATALOG)[number];
/**
* Build a ModelDefinitionConfig from a Venice catalog entry.
*
* Note: The `privacy` field from the catalog is not included in the output
* as ModelDefinitionConfig doesn't support custom metadata fields. Privacy
* mode is inherent to each model and documented in the catalog/docs.
*/
export function buildVeniceModelDefinition(entry: VeniceCatalogEntry): ModelDefinitionConfig {
return {
id: entry.id,
name: entry.name,
reasoning: entry.reasoning,
input: [...entry.input],
cost: VENICE_DEFAULT_COST,
contextWindow: entry.contextWindow,
maxTokens: entry.maxTokens,
// Avoid usage-only streaming chunks that can break OpenAI-compatible parsers.
// See: https://github.com/openclaw/openclaw/issues/15819
compat: {
supportsUsageInStreaming: false,
},
};
}
// Venice API response types
interface VeniceModelSpec {
name: string;
privacy: "private" | "anonymized";
availableContextTokens: number;
capabilities: {
supportsReasoning: boolean;
supportsVision: boolean;
supportsFunctionCalling: boolean;
};
}
interface VeniceModel {
id: string;
model_spec: VeniceModelSpec;
}
interface VeniceModelsResponse {
data: VeniceModel[];
}
/**
* Discover models from Venice API with fallback to static catalog.
* The /models endpoint is public and doesn't require authentication.
*/
export async function discoverVeniceModels(): Promise<ModelDefinitionConfig[]> {
// Skip API discovery in test environment
if (process.env.NODE_ENV === "test" || process.env.VITEST) {
return VENICE_MODEL_CATALOG.map(buildVeniceModelDefinition);
}
try {
const response = await fetch(`${VENICE_BASE_URL}/models`, {
signal: AbortSignal.timeout(5000),
});
if (!response.ok) {
console.warn(
`[venice-models] Failed to discover models: HTTP ${response.status}, using static catalog`,
);
return VENICE_MODEL_CATALOG.map(buildVeniceModelDefinition);
}
const data = (await response.json()) as VeniceModelsResponse;
if (!Array.isArray(data.data) || data.data.length === 0) {
console.warn("[venice-models] No models found from API, using static catalog");
return VENICE_MODEL_CATALOG.map(buildVeniceModelDefinition);
}
// Merge discovered models with catalog metadata
const catalogById = new Map<string, VeniceCatalogEntry>(
VENICE_MODEL_CATALOG.map((m) => [m.id, m]),
);
const models: ModelDefinitionConfig[] = [];
for (const apiModel of data.data) {
const catalogEntry = catalogById.get(apiModel.id);
if (catalogEntry) {
// Use catalog metadata for known models
models.push(buildVeniceModelDefinition(catalogEntry));
} else {
// Create definition for newly discovered models not in catalog
const isReasoning =
apiModel.model_spec.capabilities.supportsReasoning ||
apiModel.id.toLowerCase().includes("thinking") ||
apiModel.id.toLowerCase().includes("reason") ||
apiModel.id.toLowerCase().includes("r1");
const hasVision = apiModel.model_spec.capabilities.supportsVision;
models.push({
id: apiModel.id,
name: apiModel.model_spec.name || apiModel.id,
reasoning: isReasoning,
input: hasVision ? ["text", "image"] : ["text"],
cost: VENICE_DEFAULT_COST,
contextWindow: apiModel.model_spec.availableContextTokens || 128000,
maxTokens: 8192,
// Avoid usage-only streaming chunks that can break OpenAI-compatible parsers.
compat: {
supportsUsageInStreaming: false,
},
});
}
}
return models.length > 0 ? models : VENICE_MODEL_CATALOG.map(buildVeniceModelDefinition);
} catch (error) {
console.warn(`[venice-models] Discovery failed: ${String(error)}, using static catalog`);
return VENICE_MODEL_CATALOG.map(buildVeniceModelDefinition);
}
}