fix(opencode): improve console login transport errors

packages/opencode/src/account/index.ts

@@ -1,9 +1,10 @@
 import { Cache, Clock, Duration, Effect, Layer, Option, Schema, SchemaGetter, ServiceMap } from "effect"
-import { FetchHttpClient, HttpClient, HttpClientRequest, HttpClientResponse } from "effect/unstable/http"
+import { FetchHttpClient, HttpClient, HttpClientError, HttpClientRequest, HttpClientResponse } from "effect/unstable/http"
 
 import { makeRuntime } from "@/effect/run-service"
 import { withTransientReadRetry } from "@/util/effect-http-client"
 import { AccountRepo, type AccountRow } from "./repo"
+import { normalizeServerUrl } from "./url"
 import {
   type AccountError,
   AccessToken,
@@ -12,6 +13,7 @@ import {
   Info,
   RefreshToken,
   AccountServiceError,
+  AccountTransportError,
   Login,
   Org,
   OrgID,
@@ -30,6 +32,7 @@ export {
   type AccountError,
   AccountRepoError,
   AccountServiceError,
+  AccountTransportError,
   AccessToken,
   RefreshToken,
   DeviceCode,
@@ -132,13 +135,30 @@ const isTokenFresh = (tokenExpiry: number | null, now: number) =>
 
 const mapAccountServiceError =
   (message = "Account service operation failed") =>
-  <A, E, R>(effect: Effect.Effect<A, E, R>): Effect.Effect<A, AccountServiceError, R> =>
+  <A, E, R>(effect: Effect.Effect<A, E, R>): Effect.Effect<A, AccountError, R> =>
     effect.pipe(
-      Effect.mapError((cause) =>
-        cause instanceof AccountServiceError ? cause : new AccountServiceError({ message, cause }),
-      ),
+      Effect.mapError((cause) => accountErrorFromCause(cause, message)),
     )
 
+const accountErrorFromCause = (cause: unknown, message: string): AccountError => {
+  if (cause instanceof AccountServiceError || cause instanceof AccountTransportError) {
+    return cause
+  }
+
+  if (HttpClientError.isHttpClientError(cause)) {
+    switch (cause.reason._tag) {
+      case "TransportError": {
+        return AccountTransportError.fromHttpClientError(cause.reason)
+      }
+      default: {
+        return new AccountServiceError({ message, cause })
+      }
+    }
+  }
+
+  return new AccountServiceError({ message, cause })
+}
+
 export namespace Account {
   export interface Interface {
     readonly active: () => Effect.Effect<Option.Option<Info>, AccountError>
@@ -346,8 +366,9 @@ export namespace Account {
       })
 
       const login = Effect.fn("Account.login")(function* (server: string) {
+        const normalizedServer = normalizeServerUrl(server)
         const response = yield* executeEffectOk(
-          HttpClientRequest.post(`${server}/auth/device/code`).pipe(
+          HttpClientRequest.post(`${normalizedServer}/auth/device/code`).pipe(
             HttpClientRequest.acceptJson,
             HttpClientRequest.schemaBodyJson(ClientId)(new ClientId({ client_id: clientId })),
           ),
@@ -359,8 +380,8 @@ export namespace Account {
         return new Login({
           code: parsed.device_code,
           user: parsed.user_code,
-          url: `${server}${parsed.verification_uri_complete}`,
-          server,
+          url: `${normalizedServer}${parsed.verification_uri_complete}`,
+          server: normalizedServer,
           expiry: parsed.expires_in,
           interval: parsed.interval,
         })

packages/opencode/src/account/repo.ts

@@ -4,6 +4,7 @@ import { Effect, Layer, Option, Schema, ServiceMap } from "effect"
 import { Database } from "@/storage/db"
 import { AccountStateTable, AccountTable } from "./account.sql"
 import { AccessToken, AccountID, AccountRepoError, Info, OrgID, RefreshToken } from "./schema"
+import { normalizeServerUrl } from "./url"
 
 export type AccountRow = (typeof AccountTable)["$inferSelect"]
 
@@ -125,11 +126,13 @@ export class AccountRepo extends ServiceMap.Service<AccountRepo, AccountRepo.Ser
 
       const persistAccount = Effect.fn("AccountRepo.persistAccount")((input) =>
         tx((db) => {
+          const url = normalizeServerUrl(input.url)
+
           db.insert(AccountTable)
             .values({
               id: input.id,
               email: input.email,
-              url: input.url,
+              url,
               access_token: input.accessToken,
               refresh_token: input.refreshToken,
               token_expiry: input.expiry,
@@ -138,7 +141,7 @@ export class AccountRepo extends ServiceMap.Service<AccountRepo, AccountRepo.Ser
               target: AccountTable.id,
               set: {
                 email: input.email,
-                url: input.url,
+                url,
                 access_token: input.accessToken,
                 refresh_token: input.refreshToken,
                 token_expiry: input.expiry,

packages/opencode/src/account/schema.ts

@@ -1,4 +1,5 @@
 import { Schema } from "effect"
+import type * as HttpClientError from "effect/unstable/http/HttpClientError"
 
 import { withStatics } from "@/util/schema"
 
@@ -60,7 +61,34 @@ export class AccountServiceError extends Schema.TaggedErrorClass<AccountServiceE
   cause: Schema.optional(Schema.Defect),
 }) {}
 
-export type AccountError = AccountRepoError | AccountServiceError
+export class AccountTransportError extends Schema.TaggedErrorClass<AccountTransportError>()("AccountTransportError", {
+  method: Schema.String,
+  url: Schema.String,
+  description: Schema.optional(Schema.String),
+  cause: Schema.optional(Schema.Defect),
+}) {
+  static fromHttpClientError(error: HttpClientError.TransportError): AccountTransportError {
+    return new AccountTransportError({
+      method: error.request.method,
+      url: error.request.url,
+      description: error.description,
+      cause: error.cause,
+    })
+  }
+
+  override get message(): string {
+    return [
+      `Could not reach ${this.method} ${this.url}.`,
+      `This failed before the server returned an HTTP response.`,
+      this.description,
+      `Check your network, proxy, or VPN configuration and try again.`,
+    ]
+      .filter(Boolean)
+      .join("\n")
+  }
+}
+
+export type AccountError = AccountRepoError | AccountServiceError | AccountTransportError
 
 export class Login extends Schema.Class<Login>("Login")({
   code: DeviceCode,

packages/opencode/src/account/url.ts

@@ -0,0 +1,8 @@
+export const normalizeServerUrl = (input: string): string => {
+  const url = new URL(input)
+  url.search = ""
+  url.hash = ""
+
+  const pathname = url.pathname.replace(/\/+$/, "")
+  return pathname.length === 0 ? url.origin : `${url.origin}${pathname}`
+}

packages/opencode/src/cli/error.ts

@@ -1,3 +1,4 @@
+import { AccountServiceError, AccountTransportError } from "@/account"
 import { ConfigMarkdown } from "@/config/markdown"
 import { errorFormat } from "@/util/error"
 import { Config } from "../config/config"
@@ -8,6 +9,9 @@ import { UI } from "./ui"
 export function FormatError(input: unknown) {
   if (MCP.Failed.isInstance(input))
     return `MCP server "${input.data.name}" failed. Note, opencode does not support MCP authentication yet.`
+  if (input instanceof AccountTransportError || input instanceof AccountServiceError) {
+    return input.message
+  }
   if (Provider.ModelNotFoundError.isInstance(input)) {
     const { providerID, modelID, suggestions } = input.data
     return [

packages/opencode/test/account/repo.test.ts

@@ -56,6 +56,32 @@ it.live("persistAccount inserts and getRow retrieves", () =>
   }),
 )
 
+it.live("persistAccount normalizes trailing slashes in stored server URLs", () =>
+  Effect.gen(function* () {
+    const id = AccountID.make("user-1")
+
+    yield* AccountRepo.use((r) =>
+      r.persistAccount({
+        id,
+        email: "test@example.com",
+        url: "https://control.example.com/",
+        accessToken: AccessToken.make("at_123"),
+        refreshToken: RefreshToken.make("rt_456"),
+        expiry: Date.now() + 3600_000,
+        orgID: Option.none(),
+      }),
+    )
+
+    const row = yield* AccountRepo.use((r) => r.getRow(id))
+    const active = yield* AccountRepo.use((r) => r.active())
+    const list = yield* AccountRepo.use((r) => r.list())
+
+    expect(Option.getOrThrow(row).url).toBe("https://control.example.com")
+    expect(Option.getOrThrow(active).url).toBe("https://control.example.com")
+    expect(list[0]?.url).toBe("https://control.example.com")
+  }),
+)
+
 it.live("persistAccount sets the active account and org", () =>
   Effect.gen(function* () {
     const id1 = AccountID.make("user-1")

packages/opencode/test/account/service.test.ts

@@ -1,10 +1,20 @@
 import { expect } from "bun:test"
 import { Duration, Effect, Layer, Option, Schema } from "effect"
-import { HttpClient, HttpClientResponse } from "effect/unstable/http"
+import { HttpClient, HttpClientError, HttpClientResponse } from "effect/unstable/http"
 
 import { AccountRepo } from "../../src/account/repo"
 import { Account } from "../../src/account"
-import { AccessToken, AccountID, DeviceCode, Login, Org, OrgID, RefreshToken, UserCode } from "../../src/account/schema"
+import {
+  AccessToken,
+  AccountID,
+  AccountTransportError,
+  DeviceCode,
+  Login,
+  Org,
+  OrgID,
+  RefreshToken,
+  UserCode,
+} from "../../src/account/schema"
 import { Database } from "../../src/storage/db"
 import { testEffect } from "../lib/effect"
 
@@ -57,6 +67,57 @@ const deviceTokenClient = (body: unknown, status = 400) =>
 const poll = (body: unknown, status = 400) =>
   Account.Service.use((s) => s.poll(login())).pipe(Effect.provide(live(deviceTokenClient(body, status))))
 
+it.live("login normalizes trailing slashes in the provided server URL", () =>
+  Effect.gen(function* () {
+    const seen: Array<string> = []
+    const client = HttpClient.make((req) =>
+      Effect.gen(function* () {
+        seen.push(`${req.method} ${req.url}`)
+
+        if (req.url === "https://one.example.com/auth/device/code") {
+          return json(req, {
+            device_code: "device-code",
+            user_code: "user-code",
+            verification_uri_complete: "/device?user_code=user-code",
+            expires_in: 600,
+            interval: 5,
+          })
+        }
+
+        return json(req, {}, 404)
+      }),
+    )
+
+    const result = yield* Account.Service.use((s) => s.login("https://one.example.com/")).pipe(Effect.provide(live(client)))
+
+    expect(seen).toEqual(["POST https://one.example.com/auth/device/code"])
+    expect(result.server).toBe("https://one.example.com")
+    expect(result.url).toBe("https://one.example.com/device?user_code=user-code")
+  }),
+)
+
+it.live("login maps transport failures to account transport errors", () =>
+  Effect.gen(function* () {
+    const client = HttpClient.make((req) =>
+      Effect.fail(
+        new HttpClientError.HttpClientError({
+          reason: new HttpClientError.TransportError({ request: req }),
+        }),
+      ),
+    )
+
+    const error = yield* Effect.flip(
+      Account.Service.use((s) => s.login("https://one.example.com")).pipe(Effect.provide(live(client))),
+    )
+
+    expect(error).toBeInstanceOf(AccountTransportError)
+    if (error instanceof AccountTransportError) {
+      expect(error.method).toBe("POST")
+      expect(error.url).toBe("https://one.example.com/auth/device/code")
+    }
+  }),
+)
+
 it.live("orgsByAccount groups orgs per account", () =>
   Effect.gen(function* () {
     yield* AccountRepo.use((r) =>

packages/opencode/test/cli/error.test.ts

@@ -0,0 +1,18 @@
+import { describe, expect, test } from "bun:test"
+import { AccountTransportError } from "../../src/account/schema"
+import { FormatError } from "../../src/cli/error"
+
+describe("cli.error", () => {
+  test("formats account transport errors clearly", () => {
+    const error = new AccountTransportError({
+      method: "POST",
+      url: "https://console.opencode.ai/auth/device/code",
+    })
+
+    const formatted = FormatError(error)
+
+    expect(formatted).toContain("Could not reach POST https://console.opencode.ai/auth/device/code.")
+    expect(formatted).toContain("This failed before the server returned an HTTP response.")
+    expect(formatted).toContain("Check your network, proxy, or VPN configuration and try again.")
+  })
+})