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fix(vertex): Vertex (Antropic) provider: use .rep.googleapis.com for continental multi-region endpoints (us, eu) (#28347)

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Co-authored-by: Aiden Cline <aidenpcline@gmail.com>
This commit is contained in:
JPFrancoia
2026-05-21 23:03:24 -05:00
committed by GitHub
co-authored by Aiden Cline
parent 3e931152d1
commit 7a9724496b
5 changed files with 182 additions and 10 deletions
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packages/core/test/plugin/provider-google-vertex-anthropic.test.ts
+68 -1
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@@ -2,7 +2,7 @@ import { describe, expect } from "bun:test"
import { Effect } from "effect"
import { Catalog } from "@opencode-ai/core/catalog"
import { PluginV2 } from "@opencode-ai/core/plugin"
import { GoogleVertexAnthropicPlugin } from "@opencode-ai/core/plugin/provider/google-vertex"
import { GoogleVertexAnthropicPlugin, GoogleVertexPlugin } from "@opencode-ai/core/plugin/provider/google-vertex"
import { ProviderV2 } from "@opencode-ai/core/provider"
import { fakeSelectorSdk, it, model, withEnv } from "./provider-helper"
@@ -109,6 +109,73 @@ describe("GoogleVertexAnthropicPlugin", () => {
),
)
it.effect("creates SDKs for google-vertex Anthropic models with multi-region endpoints", () =>
Effect.gen(function* () {
const plugin = yield* PluginV2.Service
yield* plugin.add(GoogleVertexAnthropicPlugin)
const result = yield* plugin.trigger(
"aisdk.sdk",
{
model: model("google-vertex", "claude-sonnet-4-5"),
package: "@ai-sdk/google-vertex/anthropic",
options: { name: "google-vertex", project: "project", location: "eu" },
},
{},
)
expect(result.sdk.languageModel("claude-sonnet-4-5").config.baseURL).toBe(
"https://aiplatform.eu.rep.googleapis.com/v1/projects/project/locations/eu/publishers/anthropic/models",
)
}),
)
it.effect("keeps configured baseURL for google-vertex Anthropic models", () =>
Effect.gen(function* () {
const plugin = yield* PluginV2.Service
yield* plugin.add(GoogleVertexAnthropicPlugin)
const result = yield* plugin.trigger(
"aisdk.sdk",
{
model: model("google-vertex", "claude-sonnet-4-5"),
package: "@ai-sdk/google-vertex/anthropic",
options: { name: "google-vertex", project: "project", location: "eu", baseURL: "https://proxy.example/v1" },
},
{},
)
expect(result.sdk.languageModel("claude-sonnet-4-5").config.baseURL).toBe("https://proxy.example/v1")
}),
)
it.effect("selects google-vertex Anthropic language models through V2 plugins", () =>
Effect.gen(function* () {
const plugin = yield* PluginV2.Service
yield* plugin.add(GoogleVertexPlugin)
yield* plugin.add(GoogleVertexAnthropicPlugin)
const sdkResult = yield* plugin.trigger(
"aisdk.sdk",
{
model: model("google-vertex", " claude-sonnet-4-5 "),
package: "@ai-sdk/google-vertex/anthropic",
options: { name: "google-vertex", project: "project", location: "us" },
},
{},
)
const languageResult = yield* plugin.trigger(
"aisdk.language",
{
model: model("google-vertex", " claude-sonnet-4-5 "),
sdk: sdkResult.sdk,
options: {},
},
{},
)
const language = languageResult.language as unknown as { config: { baseURL: string }; modelId: string }
expect(language.config.baseURL).toBe(
"https://aiplatform.us.rep.googleapis.com/v1/projects/project/locations/us/publishers/anthropic/models",
)
expect(language.modelId).toBe("claude-sonnet-4-5")
}),
)
it.effect("trims model IDs before selecting language models", () =>
Effect.gen(function* () {
const plugin = yield* PluginV2.Service