Files
clawdbot/extensions/copilot-proxy/index.ts
2026-01-19 03:39:25 +00:00

143 lines
4.3 KiB
TypeScript

import { emptyPluginConfigSchema } from "clawdbot/plugin-sdk";
const DEFAULT_BASE_URL = "http://localhost:3000/v1";
const DEFAULT_API_KEY = "n/a";
const DEFAULT_CONTEXT_WINDOW = 128_000;
const DEFAULT_MAX_TOKENS = 8192;
const DEFAULT_MODEL_IDS = [
"gpt-5.2",
"gpt-5.2-codex",
"gpt-5.1",
"gpt-5.1-codex",
"gpt-5.1-codex-max",
"gpt-5-mini",
"claude-opus-4.5",
"claude-sonnet-4.5",
"claude-haiku-4.5",
"gemini-3-pro",
"gemini-3-flash",
"grok-code-fast-1",
] as const;
function normalizeBaseUrl(value: string): string {
const trimmed = value.trim();
if (!trimmed) return DEFAULT_BASE_URL;
let normalized = trimmed;
while (normalized.endsWith("/")) normalized = normalized.slice(0, -1);
if (!normalized.endsWith("/v1")) normalized = `${normalized}/v1`;
return normalized;
}
function validateBaseUrl(value: string): string | undefined {
const normalized = normalizeBaseUrl(value);
try {
new URL(normalized);
} catch {
return "Enter a valid URL";
}
return undefined;
}
function parseModelIds(input: string): string[] {
const parsed = input
.split(/[\n,]/)
.map((model) => model.trim())
.filter(Boolean);
return Array.from(new Set(parsed));
}
function buildModelDefinition(modelId: string) {
return {
id: modelId,
name: modelId,
api: "openai-completions",
reasoning: false,
input: ["text", "image"],
cost: { input: 0, output: 0, cacheRead: 0, cacheWrite: 0 },
contextWindow: DEFAULT_CONTEXT_WINDOW,
maxTokens: DEFAULT_MAX_TOKENS,
};
}
const copilotProxyPlugin = {
id: "copilot-proxy",
name: "Copilot Proxy",
description: "Local Copilot Proxy (VS Code LM) provider plugin",
configSchema: emptyPluginConfigSchema(),
register(api) {
api.registerProvider({
id: "copilot-proxy",
label: "Copilot Proxy",
docsPath: "/providers/models",
auth: [
{
id: "local",
label: "Local proxy",
hint: "Configure base URL + models for the Copilot Proxy server",
kind: "custom",
run: async (ctx) => {
const baseUrlInput = await ctx.prompter.text({
message: "Copilot Proxy base URL",
initialValue: DEFAULT_BASE_URL,
validate: validateBaseUrl,
});
const modelInput = await ctx.prompter.text({
message: "Model IDs (comma-separated)",
initialValue: DEFAULT_MODEL_IDS.join(", "),
validate: (value) =>
parseModelIds(value).length > 0 ? undefined : "Enter at least one model id",
});
const baseUrl = normalizeBaseUrl(baseUrlInput);
const modelIds = parseModelIds(modelInput);
const defaultModelId = modelIds[0] ?? DEFAULT_MODEL_IDS[0];
const defaultModelRef = `copilot-proxy/${defaultModelId}`;
return {
profiles: [
{
profileId: "copilot-proxy:local",
credential: {
type: "token",
provider: "copilot-proxy",
token: DEFAULT_API_KEY,
},
},
],
configPatch: {
models: {
providers: {
"copilot-proxy": {
baseUrl,
apiKey: DEFAULT_API_KEY,
api: "openai-completions",
authHeader: false,
models: modelIds.map((modelId) => buildModelDefinition(modelId)),
},
},
},
agents: {
defaults: {
models: Object.fromEntries(
modelIds.map((modelId) => [`copilot-proxy/${modelId}`, {}]),
),
},
},
},
defaultModel: defaultModelRef,
notes: [
"Start the Copilot Proxy VS Code extension before using these models.",
"Copilot Proxy serves /v1/chat/completions; base URL must include /v1.",
"Model availability depends on your Copilot plan; edit models.providers.copilot-proxy if needed.",
],
};
},
},
],
});
},
};
export default copilotProxyPlugin;