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Add Synthetic provider support

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This commit is contained in:
Travis Hinton
2026-01-13 00:22:03 +00:00
committed by Peter Steinberger
parent 25297ce3f5
commit 8b5cd97ceb
22 changed files with 937 additions and 2 deletions
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24
src/agents/model-auth.test.ts
View File

@@ -236,4 +236,28 @@ describe("getApiKeyForModel", () => {
}
}
});
it("resolves Synthetic API key from env", async () => {
const previousSynthetic = process.env.SYNTHETIC_API_KEY;
try {
process.env.SYNTHETIC_API_KEY = "synthetic-test-key";
vi.resetModules();
const { resolveApiKeyForProvider } = await import("./model-auth.js");
const resolved = await resolveApiKeyForProvider({
provider: "synthetic",
store: { version: 1, profiles: {} },
});
expect(resolved.apiKey).toBe("synthetic-test-key");
expect(resolved.source).toContain("SYNTHETIC_API_KEY");
} finally {
if (previousSynthetic === undefined) {
delete process.env.SYNTHETIC_API_KEY;
} else {
process.env.SYNTHETIC_API_KEY = previousSynthetic;
}
}
});
});

1
src/agents/model-auth.ts
View File

@@ -148,6 +148,7 @@ export function resolveEnvApiKey(provider: string): EnvApiKeyResult | null {
openrouter: "OPENROUTER_API_KEY",
moonshot: "MOONSHOT_API_KEY",
minimax: "MINIMAX_API_KEY",
synthetic: "SYNTHETIC_API_KEY",
mistral: "MISTRAL_API_KEY",
opencode: "OPENCODE_API_KEY",
};

194
src/agents/models-config.providers.ts
View File

@@ -32,6 +32,177 @@ const MOONSHOT_DEFAULT_COST = {
cacheWrite: 0,
};
const SYNTHETIC_BASE_URL = "https://api.synthetic.new/anthropic";
const SYNTHETIC_DEFAULT_MODEL_ID = "hf:MiniMaxAI/MiniMax-M2.1";
const SYNTHETIC_DEFAULT_COST = {
input: 0,
output: 0,
cacheRead: 0,
cacheWrite: 0,
};
const SYNTHETIC_MODELS = [
{
id: SYNTHETIC_DEFAULT_MODEL_ID,
name: "MiniMax M2.1",
reasoning: false,
input: ["text"],
contextWindow: 192000,
maxTokens: 65536,
},
{
id: "hf:moonshotai/Kimi-K2-Thinking",
name: "Kimi K2 Thinking",
reasoning: true,
input: ["text"],
contextWindow: 256000,
maxTokens: 8192,
},
{
id: "hf:zai-org/GLM-4.7",
name: "GLM-4.7",
reasoning: false,
input: ["text"],
contextWindow: 198000,
maxTokens: 128000,
},
{
id: "hf:deepseek-ai/DeepSeek-R1-0528",
name: "DeepSeek R1 0528",
reasoning: false,
input: ["text"],
contextWindow: 128000,
maxTokens: 8192,
},
{
id: "hf:deepseek-ai/DeepSeek-V3-0324",
name: "DeepSeek V3 0324",
reasoning: false,
input: ["text"],
contextWindow: 128000,
maxTokens: 8192,
},
{
id: "hf:deepseek-ai/DeepSeek-V3.1",
name: "DeepSeek V3.1",
reasoning: false,
input: ["text"],
contextWindow: 128000,
maxTokens: 8192,
},
{
id: "hf:deepseek-ai/DeepSeek-V3.1-Terminus",
name: "DeepSeek V3.1 Terminus",
reasoning: false,
input: ["text"],
contextWindow: 128000,
maxTokens: 8192,
},
{
id: "hf:deepseek-ai/DeepSeek-V3.2",
name: "DeepSeek V3.2",
reasoning: false,
input: ["text"],
contextWindow: 159000,
maxTokens: 8192,
},
{
id: "hf:meta-llama/Llama-3.3-70B-Instruct",
name: "Llama 3.3 70B Instruct",
reasoning: false,
input: ["text"],
contextWindow: 128000,
maxTokens: 8192,
},
{
id: "hf:meta-llama/Llama-4-Maverick-17B-128E-Instruct-FP8",
name: "Llama 4 Maverick 17B 128E Instruct FP8",
reasoning: false,
input: ["text"],
contextWindow: 524000,
maxTokens: 8192,
},
{
id: "hf:MiniMaxAI/MiniMax-M2",
name: "MiniMax M2",
reasoning: false,
input: ["text"],
contextWindow: 192000,
maxTokens: 65536,
},
{
id: "hf:moonshotai/Kimi-K2-Instruct-0905",
name: "Kimi K2 Instruct 0905",
reasoning: false,
input: ["text"],
contextWindow: 256000,
maxTokens: 8192,
},
{
id: "hf:openai/gpt-oss-120b",
name: "GPT OSS 120B",
reasoning: false,
input: ["text"],
contextWindow: 128000,
maxTokens: 8192,
},
{
id: "hf:Qwen/Qwen3-235B-A22B-Instruct-2507",
name: "Qwen3 235B A22B Instruct 2507",
reasoning: false,
input: ["text"],
contextWindow: 256000,
maxTokens: 8192,
},
{
id: "hf:Qwen/Qwen3-Coder-480B-A35B-Instruct",
name: "Qwen3 Coder 480B A35B Instruct",
reasoning: false,
input: ["text"],
contextWindow: 256000,
maxTokens: 8192,
},
{
id: "hf:Qwen/Qwen3-VL-235B-A22B-Instruct",
name: "Qwen3 VL 235B A22B Instruct",
reasoning: false,
input: ["text", "image"],
contextWindow: 250000,
maxTokens: 8192,
},
{
id: "hf:zai-org/GLM-4.5",
name: "GLM-4.5",
reasoning: false,
input: ["text"],
contextWindow: 128000,
maxTokens: 128000,
},
{
id: "hf:zai-org/GLM-4.6",
name: "GLM-4.6",
reasoning: false,
input: ["text"],
contextWindow: 198000,
maxTokens: 128000,
},
{
id: "hf:deepseek-ai/DeepSeek-V3",
name: "DeepSeek V3",
reasoning: false,
input: ["text"],
contextWindow: 128000,
maxTokens: 8192,
},
{
id: "hf:Qwen/Qwen3-235B-A22B-Thinking-2507",
name: "Qwen3 235B A22B Thinking 2507",
reasoning: true,
input: ["text"],
contextWindow: 256000,
maxTokens: 8192,
},
] as const;
function normalizeApiKeyConfig(value: string): string {
const trimmed = value.trim();
const match = /^\$\{([A-Z0-9_]+)\}$/.exec(trimmed);
@@ -180,6 +351,22 @@ function buildMoonshotProvider(): ProviderConfig {
};
}
function buildSyntheticProvider(): ProviderConfig {
return {
baseUrl: SYNTHETIC_BASE_URL,
api: "anthropic-messages",
models: SYNTHETIC_MODELS.map((model) => ({
id: model.id,
name: model.name,
reasoning: model.reasoning,
input: [...model.input],
cost: SYNTHETIC_DEFAULT_COST,
contextWindow: model.contextWindow,
maxTokens: model.maxTokens,
})),
};
}
export function resolveImplicitProviders(params: {
agentDir: string;
}): ModelsConfig["providers"] {
@@ -202,5 +389,12 @@ export function resolveImplicitProviders(params: {
providers.moonshot = { ...buildMoonshotProvider(), apiKey: moonshotKey };
}
const syntheticKey =
resolveEnvApiKeyVarName("synthetic") ??
resolveApiKeyFromProfiles({ provider: "synthetic", store: authStore });
if (syntheticKey) {
providers.synthetic = { ...buildSyntheticProvider(), apiKey: syntheticKey };
}
return providers;
}

41
src/agents/models-config.test.ts
View File

@@ -348,11 +348,13 @@ describe("models config", () => {
const previousGithub = process.env.GITHUB_TOKEN;
const previousMinimax = process.env.MINIMAX_API_KEY;
const previousMoonshot = process.env.MOONSHOT_API_KEY;
const previousSynthetic = process.env.SYNTHETIC_API_KEY;
delete process.env.COPILOT_GITHUB_TOKEN;
delete process.env.GH_TOKEN;
delete process.env.GITHUB_TOKEN;
delete process.env.MINIMAX_API_KEY;
delete process.env.MOONSHOT_API_KEY;
delete process.env.SYNTHETIC_API_KEY;
try {
vi.resetModules();
@@ -381,6 +383,9 @@ describe("models config", () => {
else process.env.MINIMAX_API_KEY = previousMinimax;
if (previousMoonshot === undefined) delete process.env.MOONSHOT_API_KEY;
else process.env.MOONSHOT_API_KEY = previousMoonshot;
if (previousSynthetic === undefined)
delete process.env.SYNTHETIC_API_KEY;
else process.env.SYNTHETIC_API_KEY = previousSynthetic;
}
});
});
@@ -451,6 +456,42 @@ describe("models config", () => {
});
});
it("adds synthetic provider when SYNTHETIC_API_KEY is set", async () => {
await withTempHome(async () => {
vi.resetModules();
const prevKey = process.env.SYNTHETIC_API_KEY;
process.env.SYNTHETIC_API_KEY = "sk-synthetic-test";
try {
const { ensureClawdbotModelsJson } = await import("./models-config.js");
const { resolveClawdbotAgentDir } = await import("./agent-paths.js");
await ensureClawdbotModelsJson({});
const modelPath = path.join(resolveClawdbotAgentDir(), "models.json");
const raw = await fs.readFile(modelPath, "utf8");
const parsed = JSON.parse(raw) as {
providers: Record<
string,
{
baseUrl?: string;
apiKey?: string;
models?: Array<{ id: string }>;
}
>;
};
expect(parsed.providers.synthetic?.baseUrl).toBe(
"https://api.synthetic.new/anthropic",
);
expect(parsed.providers.synthetic?.apiKey).toBe("SYNTHETIC_API_KEY");
const ids = parsed.providers.synthetic?.models?.map((model) => model.id);
expect(ids).toContain("hf:MiniMaxAI/MiniMax-M2.1");
} finally {
if (prevKey === undefined) delete process.env.SYNTHETIC_API_KEY;
else process.env.SYNTHETIC_API_KEY = prevKey;
}
});
});
it("fills missing provider.apiKey from env var name when models exist", async () => {
await withTempHome(async () => {
vi.resetModules();