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Merge pull request #4043 from mastertyko/fix/3783-minimax-bearer-auth

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fix(pi-ai): use bearer auth for MiniMax Anthropic API
This commit is contained in:
Jeremy McSpadden 2026-04-12 09:03:11 -05:00 • committed by GitHub
commit b22f7baafb
2 changed files with 40 additions and 4 deletions
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32
packages/pi-ai/src/providers/anthropic-auth.test.ts Normal file
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@ -0,0 +1,32 @@
import test from "node:test";
import assert from "node:assert/strict";
import { readFileSync } from "node:fs";
import { dirname, join } from "node:path";
import { fileURLToPath } from "node:url";
import { usesAnthropicBearerAuth } from "./anthropic.js";
const __dirname = dirname(fileURLToPath(import.meta.url));
test("usesAnthropicBearerAuth covers Bearer-only Anthropic-compatible providers (#3783)", () => {
assert.equal(usesAnthropicBearerAuth("alibaba-coding-plan"), true);
assert.equal(usesAnthropicBearerAuth("minimax"), true);
assert.equal(usesAnthropicBearerAuth("minimax-cn"), true);
assert.equal(usesAnthropicBearerAuth("anthropic"), false);
});
test("createClient routes Bearer-auth providers through authToken (#3783)", () => {
const source = readFileSync(join(__dirname, "..", "..", "src", "providers", "anthropic.ts"), "utf-8");
assert.ok(
source.includes("const usesBearerAuth = usesAnthropicBearerAuth(model.provider);"),
"createClient should derive auth mode from usesAnthropicBearerAuth",
);
assert.ok(
source.includes("apiKey: usesBearerAuth ? null : apiKey"),
"Bearer-auth providers should skip x-api-key auth",
);
assert.ok(
source.includes("authToken: usesBearerAuth ? apiKey : undefined"),
"Bearer-auth providers should send authToken instead",
);
});

12
packages/pi-ai/src/providers/anthropic.ts
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@ -44,6 +44,10 @@ function mergeHeaders(...headerSources: (Record<string, string> | undefined)[]):
return merged;
}
export function usesAnthropicBearerAuth(provider: Model<"anthropic-messages">["provider"]): boolean {
return provider === "alibaba-coding-plan" || provider === "minimax" || provider === "minimax-cn";
}
async function createClient(
model: Model<"anthropic-messages">,
apiKey: string,
@ -91,11 +95,11 @@ async function createClient(
}
// API key auth (Anthropic OAuth removed per TOS compliance — use API keys or Claude CLI)
// Alibaba Coding Plan uses Bearer token auth instead of x-api-key
const isAlibabaProvider = model.provider === "alibaba-coding-plan";
// Some Anthropic-compatible providers require Bearer auth instead of x-api-key.
const usesBearerAuth = usesAnthropicBearerAuth(model.provider);
const client = new AnthropicClass({
apiKey: isAlibabaProvider ? null : apiKey,
authToken: isAlibabaProvider ? apiKey : undefined,
apiKey: usesBearerAuth ? null : apiKey,
authToken: usesBearerAuth ? apiKey : undefined,
baseURL: model.baseUrl,
dangerouslyAllowBrowser: true,
defaultHeaders: mergeHeaders(