Merge main into model-registry

This commit is contained in:
Mario Zechner
2026-06-22 14:00:18 +02:00
220 changed files with 10488 additions and 4354 deletions
+22 -33
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@@ -1,7 +1,5 @@
import type { Agent as HttpAgent } from "node:http";
import type { Agent as HttpsAgent } from "node:https";
import { HttpProxyAgent } from "http-proxy-agent";
import { HttpsProxyAgent } from "https-proxy-agent";
import type { ProviderEnv } from "../types.ts";
import { getProviderEnvValue } from "./provider-env.ts";
const DEFAULT_PROXY_PORTS: Record<string, number> = {
ftp: 21,
@@ -12,16 +10,16 @@ const DEFAULT_PROXY_PORTS: Record<string, number> = {
wss: 443,
};
export interface NodeHttpProxyAgents {
httpAgent: HttpAgent;
httpsAgent: HttpsAgent;
}
export const UNSUPPORTED_PROXY_PROTOCOL_MESSAGE =
"Unsupported proxy protocol. SOCKS and PAC proxy URLs are not supported; use an HTTP or HTTPS proxy URL.";
function getProxyEnv(key: string): string {
return process.env[key.toLowerCase()] || process.env[key.toUpperCase()] || "";
function getProxyEnv(key: string, env?: ProviderEnv): string {
const lowercaseKey = key.toLowerCase();
const uppercaseKey = key.toUpperCase();
return (
env?.[lowercaseKey] ||
env?.[uppercaseKey] ||
getProviderEnvValue(lowercaseKey) ||
getProviderEnvValue(uppercaseKey) ||
""
);
}
function parseProxyTargetUrl(targetUrl: string | URL): URL | undefined {
@@ -36,8 +34,8 @@ function parseProxyTargetUrl(targetUrl: string | URL): URL | undefined {
}
}
function shouldProxyHostname(hostname: string, port: number): boolean {
const noProxy = getProxyEnv("no_proxy").toLowerCase();
function shouldProxyHostname(hostname: string, port: number, env?: ProviderEnv): boolean {
const noProxy = getProxyEnv("no_proxy", env).toLowerCase();
if (!noProxy) {
return true;
}
@@ -68,7 +66,7 @@ function shouldProxyHostname(hostname: string, port: number): boolean {
});
}
function getProxyForUrl(targetUrl: string | URL): string {
function getProxyForUrl(targetUrl: string | URL, env?: ProviderEnv): string {
const parsedUrl = parseProxyTargetUrl(targetUrl);
if (!parsedUrl?.protocol || !parsedUrl.host) {
return "";
@@ -77,19 +75,22 @@ function getProxyForUrl(targetUrl: string | URL): string {
const protocol = parsedUrl.protocol.split(":", 1)[0]!;
const hostname = parsedUrl.host.replace(/:\d*$/, "");
const port = Number.parseInt(parsedUrl.port, 10) || DEFAULT_PROXY_PORTS[protocol] || 0;
if (!shouldProxyHostname(hostname, port)) {
if (!shouldProxyHostname(hostname, port, env)) {
return "";
}
let proxy = getProxyEnv(`${protocol}_proxy`) || getProxyEnv("all_proxy");
let proxy = getProxyEnv(`${protocol}_proxy`, env) || getProxyEnv("all_proxy", env);
if (proxy && !proxy.includes("://")) {
proxy = `${protocol}://${proxy}`;
}
return proxy;
}
export function resolveHttpProxyUrlForTarget(targetUrl: string | URL): URL | undefined {
const proxy = getProxyForUrl(targetUrl);
export const UNSUPPORTED_PROXY_PROTOCOL_MESSAGE =
"Unsupported proxy protocol. SOCKS and PAC proxy URLs are not supported; use an HTTP or HTTPS proxy URL.";
export function resolveHttpProxyUrlForTarget(targetUrl: string | URL, env?: ProviderEnv): URL | undefined {
const proxy = getProxyForUrl(targetUrl, env);
if (!proxy) {
return undefined;
}
@@ -109,15 +110,3 @@ export function resolveHttpProxyUrlForTarget(targetUrl: string | URL): URL | und
return proxyUrl;
}
export function createHttpProxyAgentsForTarget(targetUrl: string | URL): NodeHttpProxyAgents | undefined {
const proxyUrl = resolveHttpProxyUrlForTarget(targetUrl);
if (!proxyUrl) {
return undefined;
}
return {
httpAgent: new HttpProxyAgent(proxyUrl),
httpsAgent: new HttpsProxyAgent(proxyUrl) as unknown as HttpsAgent,
};
}
+2 -1
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@@ -7,6 +7,7 @@
import type { Server } from "node:http";
import type { OAuthAuth } from "../../auth/types.ts";
import { getProviderEnvValue } from "../provider-env.ts";
import { oauthErrorHtml, oauthSuccessHtml } from "./oauth-page.ts";
import { generatePKCE } from "./pkce.ts";
import type { OAuthCredentials, OAuthLoginCallbacks, OAuthPrompt, OAuthProviderInterface } from "./types.ts";
@@ -29,7 +30,7 @@ const decode = (s: string) => atob(s);
const CLIENT_ID = decode("OWQxYzI1MGEtZTYxYi00NGQ5LTg4ZWQtNTk0NGQxOTYyZjVl");
const AUTHORIZE_URL = "https://claude.ai/oauth/authorize";
const TOKEN_URL = "https://platform.claude.com/v1/oauth/token";
const CALLBACK_HOST = process.env.PI_OAUTH_CALLBACK_HOST || "127.0.0.1";
const CALLBACK_HOST = getProviderEnvValue("PI_OAUTH_CALLBACK_HOST") || "127.0.0.1";
const CALLBACK_PORT = 53692;
const CALLBACK_PATH = "/callback";
const REDIRECT_URI = `http://localhost:${CALLBACK_PORT}${CALLBACK_PATH}`;
+76 -7
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@@ -10,6 +10,7 @@ import type { OAuthCredentials, OAuthDeviceCodeInfo, OAuthLoginCallbacks, OAuthP
type CopilotCredentials = OAuthCredentials & {
enterpriseUrl?: string;
availableModelIds: string[];
};
const decode = (s: string) => atob(s);
@@ -21,6 +22,7 @@ const COPILOT_HEADERS = {
"Editor-Plugin-Version": "copilot-chat/0.35.0",
"Copilot-Integration-Id": "vscode-chat",
} as const;
const COPILOT_API_VERSION = "2026-06-01";
type DeviceCodeResponse = {
device_code: string;
@@ -89,6 +91,48 @@ export function getGitHubCopilotBaseUrl(token?: string, enterpriseDomain?: strin
return "https://api.individual.githubcopilot.com";
}
function asRecord(value: unknown): Record<string, unknown> | undefined {
return value && typeof value === "object" ? (value as Record<string, unknown>) : undefined;
}
function isSelectableCopilotModel(item: Record<string, unknown>): boolean {
const policy = asRecord(item.policy);
const capabilities = asRecord(item.capabilities);
const supports = asRecord(capabilities?.supports);
return item.model_picker_enabled === true && policy?.state !== "disabled" && supports?.tool_calls !== false;
}
function parseAvailableCopilotModelIds(raw: unknown): string[] {
const data = asRecord(raw)?.data;
if (!Array.isArray(data)) {
throw new Error("Invalid Copilot models response");
}
const ids: string[] = [];
for (const rawItem of data) {
const item = asRecord(rawItem);
const id = item?.id;
if (typeof id === "string" && item && isSelectableCopilotModel(item)) {
ids.push(id);
}
}
return ids;
}
async function fetchAvailableGitHubCopilotModelIds(copilotToken: string, enterpriseDomain?: string): Promise<string[]> {
const baseUrl = getGitHubCopilotBaseUrl(copilotToken, enterpriseDomain);
const raw = await fetchJson(`${baseUrl}/models`, {
headers: {
Accept: "application/json",
Authorization: `Bearer ${copilotToken}`,
...COPILOT_HEADERS,
"X-GitHub-Api-Version": COPILOT_API_VERSION,
},
signal: AbortSignal.timeout(5000),
});
return parseAvailableCopilotModelIds(raw);
}
async function fetchJson(url: string, init: RequestInit): Promise<unknown> {
const response = await fetch(url, init);
if (!response.ok) {
@@ -202,10 +246,7 @@ async function pollForGitHubAccessToken(
});
}
/**
* Refresh GitHub Copilot token
*/
export async function refreshGitHubCopilotToken(
async function refreshGitHubCopilotAccessToken(
refreshToken: string,
enterpriseDomain?: string,
): Promise<OAuthCredentials> {
@@ -239,6 +280,20 @@ export async function refreshGitHubCopilotToken(
};
}
/**
* Refresh GitHub Copilot token
*/
export async function refreshGitHubCopilotToken(
refreshToken: string,
enterpriseDomain?: string,
): Promise<OAuthCredentials> {
const credentials = await refreshGitHubCopilotAccessToken(refreshToken, enterpriseDomain);
return {
...credentials,
availableModelIds: await fetchAvailableGitHubCopilotModelIds(credentials.access, enterpriseDomain),
};
}
/**
* Enable a model for the user's GitHub Copilot account.
* This is required for some models (like Claude, Grok) before they can be used.
@@ -323,12 +378,18 @@ export async function loginGitHubCopilot(options: {
});
const githubAccessToken = await pollForGitHubAccessToken(domain, device, options.signal);
const credentials = await refreshGitHubCopilotToken(githubAccessToken, enterpriseDomain ?? undefined);
const credentials = await refreshGitHubCopilotAccessToken(githubAccessToken, enterpriseDomain ?? undefined);
// Enable all models after successful login
options.onProgress?.("Enabling models...");
await enableAllGitHubCopilotModels(credentials.access, enterpriseDomain ?? undefined);
return credentials;
// Fetch availability after policy enable so newly enabled models are included,
// while unavailable models are still filtered out.
return {
...credentials,
availableModelIds: await fetchAvailableGitHubCopilotModelIds(credentials.access, enterpriseDomain ?? undefined),
};
}
function copilotEnterpriseDomain(credential: OAuthCredential): string | undefined {
@@ -393,6 +454,14 @@ export const githubCopilotOAuthProvider: OAuthProviderInterface = {
const creds = credentials as CopilotCredentials;
const domain = creds.enterpriseUrl ? (normalizeDomain(creds.enterpriseUrl) ?? undefined) : undefined;
const baseUrl = getGitHubCopilotBaseUrl(creds.access, domain);
return models.map((m) => (m.provider === "github-copilot" ? { ...m, baseUrl } : m));
// Older stored Pi auth entries do not have account-specific model IDs yet;
// keep their existing generated-catalog behavior until the next refresh/login.
const availableModelIds = "availableModelIds" in creds ? new Set(creds.availableModelIds) : undefined;
return models.flatMap((m) => {
if (m.provider !== "github-copilot") return [m];
if (availableModelIds && !availableModelIds.has(m.id)) return [];
return [{ ...m, baseUrl }];
});
},
};
+2 -1
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@@ -18,6 +18,7 @@ if (typeof process !== "undefined" && (process.versions?.node || process.version
}
import type { OAuthAuth } from "../../auth/types.ts";
import { getProviderEnvValue } from "../provider-env.ts";
import { pollOAuthDeviceCodeFlow } from "./device-code.ts";
import { oauthErrorHtml, oauthSuccessHtml } from "./oauth-page.ts";
import { generatePKCE } from "./pkce.ts";
@@ -48,7 +49,7 @@ type OAuthToken = { access: string; refresh: string; expires: number };
type TokenOperation = "exchange" | "refresh";
function getCallbackHost(): string {
return typeof process !== "undefined" ? process.env.PI_OAUTH_CALLBACK_HOST || "127.0.0.1" : "127.0.0.1";
return getProviderEnvValue("PI_OAUTH_CALLBACK_HOST") || "127.0.0.1";
}
type DeviceAuthInfo = {
+3 -2
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@@ -12,6 +12,7 @@ import type { AssistantMessage } from "../types.ts";
* - Anthropic: "413 {\"error\":{\"type\":\"request_too_large\",\"message\":\"Request exceeds the maximum size\"}}"
* - OpenAI: "Your input exceeds the context window of this model"
* - OpenAI/LiteLLM: "Requested token count exceeds the model's maximum context length of 131072 tokens"
* - OpenAI-compatible: "Input length (265330) exceeds model's maximum context length (262144)."
* - Google: "The input token count (1196265) exceeds the maximum number of tokens allowed (1048575)"
* - xAI: "This model's maximum prompt length is 131072 but the request contains 537812 tokens"
* - Groq: "Please reduce the length of the messages or completion"
@@ -36,7 +37,7 @@ const OVERFLOW_PATTERNS = [
/request_too_large/i, // Anthropic request byte-size overflow (HTTP 413)
/input is too long for requested model/i, // Amazon Bedrock
/exceeds the context window/i, // OpenAI (Completions & Responses API)
/exceeds (?:the )?(?:model'?s )?maximum context length of [\d,]+ tokens?/i, // OpenAI-compatible proxies (LiteLLM)
/exceeds (?:the )?(?:model'?s )?maximum context length(?: of [\d,]+ tokens?|\s*\([\d,]+\))/i, // OpenAI-compatible proxies (LiteLLM)
/input token count.*exceeds the maximum/i, // Google (Gemini)
/maximum prompt length is \d+/i, // xAI (Grok)
/reduce the length of the messages/i, // Groq
@@ -85,7 +86,7 @@ const NON_OVERFLOW_PATTERNS = [
*
* **Reliable detection (returns error with detectable message):**
* - Anthropic: "prompt is too long: X tokens > Y maximum" or "request_too_large"
* - OpenAI (Completions & Responses): "exceeds the context window" or "exceeds the model's maximum context length of X tokens"
* - OpenAI (Completions & Responses): "exceeds the context window", "exceeds the model's maximum context length of X tokens", or "exceeds model's maximum context length (X)"
* - Google Gemini: "input token count exceeds the maximum"
* - xAI (Grok): "maximum prompt length is X but request contains Y"
* - Groq: "reduce the length of the messages"
+52
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@@ -0,0 +1,52 @@
import type { ProviderEnv } from "../types.ts";
let procEnvCache: Map<string, string> | null = null;
/**
* Fallback for https://github.com/oven-sh/bun/issues/27802.
* Bun compiled binaries can expose an empty process.env inside Linux sandboxes
* even though /proc/self/environ contains the environment.
*
* This intentionally duplicates restoreSandboxEnv() in
* packages/coding-agent/src/bun/restore-sandbox-env.ts. The ai package can be
* used directly, without going through that entrypoint, so provider env lookup
* must not depend on process.env having been patched.
*/
function getBunSandboxEnvValue(name: string): string | undefined {
if (typeof process === "undefined" || !process.versions?.bun || Object.keys(process.env).length > 0) {
return undefined;
}
if (procEnvCache === null) {
procEnvCache = new Map();
try {
const { readFileSync } = require("node:fs") as {
readFileSync(path: string, encoding: BufferEncoding): string;
};
const data = readFileSync("/proc/self/environ", "utf-8");
for (const entry of data.split("\0")) {
const idx = entry.indexOf("=");
if (idx > 0) {
procEnvCache.set(entry.slice(0, idx), entry.slice(idx + 1));
}
}
} catch {
// /proc/self/environ may not exist or may not be readable.
}
}
return procEnvCache.get(name);
}
/**
* Resolve a provider env value from scoped overrides, normal process.env, then
* the duplicated Bun sandbox fallback for direct pi-ai consumers.
*/
export function getProviderEnvValue(name: string, env?: ProviderEnv): string | undefined {
return (
env?.[name] ||
(typeof process !== "undefined" ? process.env[name] : undefined) ||
getBunSandboxEnvValue(name) ||
undefined
);
}