Improve Linear API timeout errors

packages/cli/src/bin/linear.ts

@@ -3,8 +3,18 @@ import { createProgram } from "../index.js";
 
 const program = createProgram();
 
-program.parseAsync(process.argv).catch((error: unknown) => {
-  const message = error instanceof Error ? error.message : "Unknown CLI error";
-  console.error(message);
-  process.exitCode = 1;
-});
+const drainAndExit = (code: number): void => {
+  Promise.all([
+    new Promise<void>((resolve) => process.stdout.write("", () => resolve())),
+    new Promise<void>((resolve) => process.stderr.write("", () => resolve())),
+  ]).finally(() => process.exit(code));
+};
+
+program
+  .parseAsync(process.argv)
+  .then(() => drainAndExit(typeof process.exitCode === "number" ? process.exitCode : 0))
+  .catch((error: unknown) => {
+    const message = error instanceof Error ? error.message : "Unknown CLI error";
+    console.error(message);
+    drainAndExit(1);
+  });

packages/cli/src/index.ts

@@ -316,9 +316,9 @@ export function createProgram(authManager = new AuthManager()): Command {
     .option("--sort <field>", "Sort by a field, prefix with - for descending")
     .option("--view <preset>", "Human output preset: table | detail | dense")
     .option("--all", "Drain all pages before filtering")
-    .option(
-      "--fields <list>",
-      "Comma-separated field selection (applies to JSON and human output)",
+    .option("--fields <list>", "Comma-separated field selection (applies to JSON and human output)")
+    .option("--timeout <seconds>", "Per-request network timeout in seconds (default 30)", (value) =>
+      Number.parseInt(value, 10),
     );
 
   const authCommand = program.command("auth").description("Authentication commands");
@@ -490,7 +490,10 @@ export function createProgram(authManager = new AuthManager()): Command {
 
   const openSessionForCommand = async (cmd: Command) => {
     const globals = getGlobalOptions(cmd);
-    return authManager.openSession({ profile: globals.profile });
+    return authManager.openSession({
+      profile: globals.profile,
+      timeoutMs: globals.timeoutMs,
+    });
   };
 
   const sessionGateway = async (cmd: Command) => (await openSessionForCommand(cmd)).gateway;

packages/cli/src/runtime/options.ts

@@ -21,8 +21,11 @@ export interface GlobalOptions {
   readonly view?: "table" | "detail" | "dense";
   readonly all?: boolean;
   readonly fields?: readonly string[];
+  readonly timeoutMs: number;
 }
 
+const DEFAULT_TIMEOUT_SECONDS = 30;
+
 export function getGlobalOptions(command: Command): GlobalOptions {
   const rawValue = command.optsWithGlobals();
   const raw = isRecord(rawValue) ? rawValue : {};
@@ -31,6 +34,12 @@ export function getGlobalOptions(command: Command): GlobalOptions {
     .map((value) => value.trim())
     .filter((value) => value.length > 0);
 
+  const timeoutSeconds = readNumber(raw.timeout);
+  const timeoutMs =
+    timeoutSeconds !== undefined && timeoutSeconds > 0
+      ? timeoutSeconds * 1000
+      : DEFAULT_TIMEOUT_SECONDS * 1000;
+
   return {
     json: readBoolean(raw.json),
     quiet: readBoolean(raw.quiet),
@@ -51,5 +60,6 @@ export function getGlobalOptions(command: Command): GlobalOptions {
     ...(readString(raw.view) ? { view: readString(raw.view) as "table" | "detail" | "dense" } : {}),
     ...(readBoolean(raw.all) ? { all: true } : {}),
     ...(fields && fields.length > 0 ? { fields } : {}),
+    timeoutMs,
   };
 }

packages/cli/tests/options.test.ts

@@ -2,29 +2,35 @@ import { Command } from "commander";
 import { describe, expect, test } from "vitest";
 import { getGlobalOptions } from "../src/runtime/options.js";
 
+function buildProgram(): Command {
+  const program = new Command();
+  program
+    .option("--json")
+    .option("--profile <name>")
+    .option("--team <key>")
+    .option("--limit <n>", (value) => Number.parseInt(value, 10))
+    .option("--cursor <cursor>")
+    .option("--quiet")
+    .option("--mine")
+    .option("--project <id>")
+    .option("--cycle <id>")
+    .option("--state <name>")
+    .option("--assignee <name>")
+    .option("--label <name>")
+    .option("--priority <value>")
+    .option("--status <name>")
+    .option("--filter <expr>")
+    .option("--sort <field>")
+    .option("--view <preset>")
+    .option("--all")
+    .option("--fields <list>")
+    .option("--timeout <seconds>", "Per-request timeout", (value) => Number.parseInt(value, 10));
+  return program;
+}
+
 describe("getGlobalOptions", () => {
   test("parses shared v2 query and presentation options", () => {
-    const program = new Command();
-    program
-      .option("--json")
-      .option("--profile <name>")
-      .option("--team <key>")
-      .option("--limit <n>", (value) => Number.parseInt(value, 10))
-      .option("--cursor <cursor>")
-      .option("--quiet")
-      .option("--mine")
-      .option("--project <id>")
-      .option("--cycle <id>")
-      .option("--state <name>")
-      .option("--assignee <name>")
-      .option("--label <name>")
-      .option("--priority <value>")
-      .option("--status <name>")
-      .option("--filter <expr>")
-      .option("--sort <field>")
-      .option("--view <preset>")
-      .option("--all")
-      .option("--fields <list>");
+    const program = buildProgram();
 
     program.parse([
       "node",
@@ -80,6 +86,21 @@ describe("getGlobalOptions", () => {
       view: "detail",
       all: true,
       fields: ["identifier", "title", "assigneeName"],
+      timeoutMs: 30_000,
     });
   });
+
+  test("converts --timeout seconds to timeoutMs", () => {
+    const program = buildProgram();
+    program.parse(["node", "linear", "--timeout", "5"]);
+
+    expect(getGlobalOptions(program).timeoutMs).toBe(5_000);
+  });
+
+  test("defaults timeoutMs to 30s when --timeout absent", () => {
+    const program = buildProgram();
+    program.parse(["node", "linear"]);
+
+    expect(getGlobalOptions(program).timeoutMs).toBe(30_000);
+  });
 });

packages/linear-core/src/auth/oauth.ts

@@ -29,12 +29,14 @@ interface TokenExchangeInput {
   readonly code: string;
   readonly redirectUri: string;
   readonly codeVerifier: string;
+  readonly signal?: AbortSignal;
 }
 
 interface TokenRefreshInput {
   readonly clientId: string;
   readonly tokenUrl: string;
   readonly refreshToken: string;
+  readonly signal?: AbortSignal;
 }
 
 const tokenResponseSchema = z.object({
@@ -172,6 +174,7 @@ export async function exchangeAuthorizationCode(
       "content-type": "application/x-www-form-urlencoded",
     },
     body,
+    signal: input.signal,
   });
 
   return parseTokenResponse(response);
@@ -193,6 +196,7 @@ export async function refreshOAuthToken(
       "content-type": "application/x-www-form-urlencoded",
     },
     body,
+    signal: input.signal,
   });
 
   const token = await parseTokenResponse(response);

packages/linear-core/src/auth/session.ts

@@ -44,12 +44,20 @@ export interface AuthorizationCodeLoginInput {
   readonly code: string;
   readonly redirectUri: string;
   readonly codeVerifier: string;
+  readonly signal?: AbortSignal;
 }
 
 export interface RefreshTokenInput {
   readonly profile: string;
   readonly clientId: string;
   readonly tokenUrl: string;
+  readonly signal?: AbortSignal;
+}
+
+export interface OpenSessionOptions {
+  readonly profile?: string;
+  readonly timeoutMs?: number;
+  readonly signal?: AbortSignal;
 }
 
 export interface ActiveSession {
@@ -59,6 +67,26 @@ export interface ActiveSession {
   readonly credentials: StoredCredentials;
 }
 
+function resolveRequestSignal(options?: OpenSessionOptions): AbortSignal | undefined {
+  if (!options) {
+    return undefined;
+  }
+  const signals: AbortSignal[] = [];
+  if (options.signal) {
+    signals.push(options.signal);
+  }
+  if (typeof options.timeoutMs === "number" && options.timeoutMs > 0) {
+    signals.push(AbortSignal.timeout(options.timeoutMs));
+  }
+  if (signals.length === 0) {
+    return undefined;
+  }
+  if (signals.length === 1) {
+    return signals[0];
+  }
+  return AbortSignal.any(signals);
+}
+
 function toStoredCredentials(token: OAuthToken): StoredCredentials {
   return {
     accessToken: token.accessToken,
@@ -138,6 +166,7 @@ export class AuthManager {
       code: input.code,
       redirectUri: input.redirectUri,
       codeVerifier: input.codeVerifier,
+      signal: input.signal,
     });
 
     await this.loginWithToken({
@@ -163,6 +192,7 @@ export class AuthManager {
       clientId: input.clientId,
       tokenUrl: input.tokenUrl,
       refreshToken: existing.refreshToken,
+      signal: input.signal,
     });
 
     await store.set(input.profile, {
@@ -210,13 +240,14 @@ export class AuthManager {
     };
   }
 
-  public async openSession(options?: { readonly profile?: string }): Promise<ActiveSession> {
+  public async openSession(options?: OpenSessionOptions): Promise<ActiveSession> {
     const config = await this.configStore.load();
     const selectedProfile = options?.profile ?? config.defaultProfile;
     const selected = config.profiles[selectedProfile];
     const store = await this.credentialsStore();
     const credentials = await store.get(selectedProfile);
     const oauthConfig = selected?.oauth;
+    const requestSignal = resolveRequestSignal(options);
 
     if (credentials?.accessToken) {
       let token: OAuthToken = {
@@ -230,6 +261,7 @@ export class AuthManager {
           clientId: oauthConfig.clientId,
           tokenUrl: oauthConfig.tokenUrl,
           refreshToken: token.refreshToken,
+          signal: requestSignal,
         });
         token = refreshed;
         await store.set(selectedProfile, {
@@ -240,6 +272,7 @@ export class AuthManager {
 
       const client = new LinearClient({
         accessToken: token.accessToken,
+        ...(requestSignal ? { signal: requestSignal } : {}),
       });
 
       return {
@@ -255,7 +288,10 @@ export class AuthManager {
     }
 
     if (credentials?.apiKey) {
-      const client = new LinearClient({ apiKey: credentials.apiKey });
+      const client = new LinearClient({
+        apiKey: credentials.apiKey,
+        ...(requestSignal ? { signal: requestSignal } : {}),
+      });
       return {
         profile: selectedProfile,
         client,
@@ -268,7 +304,10 @@ export class AuthManager {
 
     const envApiKey = process.env.LINEAR_API_KEY;
     if (envApiKey) {
-      const client = new LinearClient({ apiKey: envApiKey });
+      const client = new LinearClient({
+        apiKey: envApiKey,
+        ...(requestSignal ? { signal: requestSignal } : {}),
+      });
       return {
         profile: selectedProfile,
         client,