Files
higress/.claude/extensions/higress-ai-gateway/index.ts

285 lines
10 KiB
TypeScript

import { emptyPluginConfigSchema } from "openclaw/plugin-sdk";
const DEFAULT_GATEWAY_URL = "http://localhost:8080";
const DEFAULT_CONSOLE_URL = "http://localhost:8001";
const DEFAULT_CONTEXT_WINDOW = 128_000;
const DEFAULT_MAX_TOKENS = 8192;
// Common models that Higress AI Gateway typically supports
const DEFAULT_MODEL_IDS = [
// Auto-routing special model
"higress/auto",
// OpenAI models
"gpt-5.2",
"gpt-5-mini",
"gpt-5-nano",
// Anthropic models
"claude-opus-4.5",
"claude-sonnet-4.5",
"claude-haiku-4.5",
// Qwen models
"qwen3-turbo",
"qwen3-plus",
"qwen3-max",
"qwen3-coder-480b-a35b-instruct",
// DeepSeek models
"deepseek-chat",
"deepseek-reasoner",
// Other common models
"kimi-k2.5",
"glm-4.7",
"MiniMax-M2.1",
] as const;
function normalizeBaseUrl(value: string): string {
const trimmed = value.trim();
if (!trimmed) return DEFAULT_GATEWAY_URL;
let normalized = trimmed;
while (normalized.endsWith("/")) normalized = normalized.slice(0, -1);
if (!normalized.endsWith("/v1")) normalized = `${normalized}/v1`;
return normalized;
}
function validateUrl(value: string): string | undefined {
const normalized = normalizeBaseUrl(value);
try {
new URL(normalized);
} catch {
return "Enter a valid URL";
}
return undefined;
}
function parseModelIds(input: string): string[] {
const parsed = input
.split(/[\n,]/)
.map((model) => model.trim())
.filter(Boolean);
return Array.from(new Set(parsed));
}
function buildModelDefinition(modelId: string) {
const isAutoModel = modelId === "higress/auto";
return {
id: modelId,
name: isAutoModel ? "Higress Auto Router" : modelId,
api: "openai-completions",
reasoning: false,
input: ["text", "image"],
cost: { input: 0, output: 0, cacheRead: 0, cacheWrite: 0 },
contextWindow: DEFAULT_CONTEXT_WINDOW,
maxTokens: DEFAULT_MAX_TOKENS,
};
}
async function testGatewayConnection(gatewayUrl: string): Promise<boolean> {
try {
const response = await fetch(`${gatewayUrl}/v1/models`, {
method: "GET",
headers: { "Content-Type": "application/json" },
signal: AbortSignal.timeout(5000),
});
return response.ok || response.status === 401; // 401 means gateway is up but needs auth
} catch {
return false;
}
}
async function fetchAvailableModels(consoleUrl: string): Promise<string[]> {
try {
// Try to get models from Higress Console API
const response = await fetch(`${consoleUrl}/v1/ai/routes`, {
method: "GET",
headers: { "Content-Type": "application/json" },
signal: AbortSignal.timeout(5000),
});
if (response.ok) {
const data = (await response.json()) as { data?: { model?: string }[] };
if (data.data && Array.isArray(data.data)) {
return data.data
.map((route: { model?: string }) => route.model)
.filter((m): m is string => typeof m === "string");
}
}
} catch {
// Ignore errors, use defaults
}
return [];
}
const higressPlugin = {
id: "higress-ai-gateway",
name: "Higress AI Gateway",
description: "Model provider plugin for Higress AI Gateway with auto-routing support",
configSchema: emptyPluginConfigSchema(),
register(api) {
api.registerProvider({
id: "higress",
label: "Higress AI Gateway",
docsPath: "/providers/models",
aliases: ["higress-gateway", "higress-ai"],
auth: [
{
id: "api-key",
label: "API Key",
hint: "Configure Higress AI Gateway endpoint with optional API key",
kind: "custom",
run: async (ctx) => {
// Step 1: Get Gateway URL
const gatewayUrlInput = await ctx.prompter.text({
message: "Higress AI Gateway URL",
initialValue: DEFAULT_GATEWAY_URL,
validate: validateUrl,
});
const gatewayUrl = normalizeBaseUrl(gatewayUrlInput);
// Step 2: Get Console URL (for auto-router configuration)
const consoleUrlInput = await ctx.prompter.text({
message: "Higress Console URL (for auto-router config)",
initialValue: DEFAULT_CONSOLE_URL,
validate: validateUrl,
});
const consoleUrl = normalizeBaseUrl(consoleUrlInput);
// Step 3: Test connection (create a new spinner)
const spin = ctx.prompter.progress("Testing gateway connection…");
const isConnected = await testGatewayConnection(gatewayUrl);
if (!isConnected) {
spin.stop("Gateway connection failed");
await ctx.prompter.note(
[
"Could not connect to Higress AI Gateway.",
"Make sure the gateway is running and the URL is correct.",
"",
`Tried: ${gatewayUrl}/v1/models`,
].join("\n"),
"Connection Warning",
);
} else {
spin.stop("Gateway connected");
}
// Step 4: Get API Key (optional for local gateway)
const apiKeyInput = await ctx.prompter.text({
message: "API Key (leave empty if not required)",
initialValue: "",
}) || '';
const apiKey = apiKeyInput.trim() || "higress-local";
// Step 5: Fetch available models (create a new spinner)
const spin2 = ctx.prompter.progress("Fetching available models…");
const fetchedModels = await fetchAvailableModels(consoleUrl);
const defaultModels = fetchedModels.length > 0
? ["higress/auto", ...fetchedModels]
: DEFAULT_MODEL_IDS;
spin2.stop();
// Step 6: Let user customize model list
const modelInput = await ctx.prompter.text({
message: "Model IDs (comma-separated, higress/auto enables auto-routing)",
initialValue: defaultModels.slice(0, 10).join(", "),
validate: (value) =>
parseModelIds(value).length > 0 ? undefined : "Enter at least one model id",
});
const modelIds = parseModelIds(modelInput);
const hasAutoModel = modelIds.includes("higress/auto");
// FIX: Avoid double prefix - if modelId already starts with provider, don't add prefix again
const defaultModelId = hasAutoModel
? "higress/auto"
: (modelIds[0] ?? "qwen-turbo");
const defaultModelRef = defaultModelId.startsWith("higress/")
? defaultModelId
: `higress/${defaultModelId}`;
// Step 7: Configure default model for auto-routing
let autoRoutingDefaultModel = "qwen-turbo";
if (hasAutoModel) {
const autoRoutingModelInput = await ctx.prompter.text({
message: "Default model for auto-routing (when no rule matches)",
initialValue: "qwen-turbo",
});
autoRoutingDefaultModel = autoRoutingModelInput.trim(); // FIX: Add trim() here
}
return {
profiles: [
{
profileId: `higress:${apiKey === "higress-local" ? "local" : "default"}`,
credential: {
type: "token",
provider: "higress",
token: apiKey,
},
},
],
configPatch: {
models: {
providers: {
higress: {
baseUrl: `${gatewayUrl}/v1`,
apiKey: apiKey,
api: "openai-completions",
authHeader: apiKey !== "higress-local",
models: modelIds.map((modelId) => buildModelDefinition(modelId)),
},
},
},
agents: {
defaults: {
models: Object.fromEntries(
modelIds.map((modelId) => {
// FIX: Avoid double prefix - only add provider prefix if not already present
const modelRef = modelId.startsWith("higress/")
? modelId
: `higress/${modelId}`;
return [modelRef, {}];
}),
),
},
},
plugins: {
entries: {
"higress-ai-gateway": {
enabled: true,
config: {
gatewayUrl,
consoleUrl,
autoRoutingDefaultModel,
},
},
},
},
},
defaultModel: defaultModelRef,
notes: [
"Higress AI Gateway is now configured as a model provider.",
hasAutoModel
? `Auto-routing enabled: use model "higress/auto" to route based on message content.`
: "Add 'higress/auto' to models to enable auto-routing.",
`Gateway endpoint: ${gatewayUrl}/v1/chat/completions`,
`Console: ${consoleUrl}`,
"",
"🎯 Recommended Skills (install via Clawdbot conversation):",
"",
"1. Auto-Routing Skill:",
" Configure automatic model routing based on message content",
" https://github.com/alibaba/higress/tree/main/.claude/skills/higress-auto-router",
' Say: "Install higress-auto-router skill"',
"",
"2. Agent Session Monitor Skill:",
" Track token usage and monitor conversation history",
" https://github.com/alibaba/higress/tree/main/.claude/skills/agent-session-monitor",
' Say: "Install agent-session-monitor skill"',
],
};
},
},
],
});
},
};
export default higressPlugin;