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fix(ai): keep mistral browser-safe

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This commit is contained in:
Mario Zechner 2026-03-06 00:16:18 +01:00
parent a31065166d
commit 863135d429
5 changed files with 20 additions and 16 deletions
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6
packages/ai/src/providers/mistral.ts
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@ -1,4 +1,3 @@
import { createHash } from "node:crypto";
import { Mistral } from "@mistralai/mistralai";
import type { RequestOptions } from "@mistralai/mistralai/lib/sdks.js";
import type {
@ -25,6 +24,7 @@ import type {
ToolCall,
} from "../types.js";
import { AssistantMessageEventStream } from "../utils/event-stream.js";
import { shortHash } from "../utils/hash.js";
import { parseStreamingJson } from "../utils/json-parse.js";
import { sanitizeSurrogates } from "../utils/sanitize-unicode.js";
import { buildBaseOptions, clampReasoning } from "./simple-options.js";
@ -165,7 +165,9 @@ function deriveMistralToolCallId(id: string, attempt: number): string {
if (attempt === 0 && normalized.length === MISTRAL_TOOL_CALL_ID_LENGTH) return normalized;
const seedBase = normalized || id;
const seed = attempt === 0 ? seedBase : `${seedBase}:${attempt}`;
return createHash("sha256").update(seed).digest("hex").slice(0, MISTRAL_TOOL_CALL_ID_LENGTH);
return shortHash(seed)
.replace(/[^a-zA-Z0-9]/g, "")
.slice(0, MISTRAL_TOOL_CALL_ID_LENGTH);
}
function formatMistralError(error: unknown): string {

15
packages/ai/src/providers/openai-responses-shared.ts
View file

@ -27,6 +27,7 @@ import type {
Usage,
} from "../types.js";
import type { AssistantMessageEventStream } from "../utils/event-stream.js";
import { shortHash } from "../utils/hash.js";
import { parseStreamingJson } from "../utils/json-parse.js";
import { sanitizeSurrogates } from "../utils/sanitize-unicode.js";
import { transformMessages } from "./transform-messages.js";
@ -35,20 +36,6 @@ import { transformMessages } from "./transform-messages.js";
// Utilities
// =============================================================================
/** Fast deterministic hash to shorten long strings */
function shortHash(str: string): string {
let h1 = 0xdeadbeef;
let h2 = 0x41c6ce57;
for (let i = 0; i < str.length; i++) {
const ch = str.charCodeAt(i);
h1 = Math.imul(h1 ^ ch, 2654435761);
h2 = Math.imul(h2 ^ ch, 1597334677);
}
h1 = Math.imul(h1 ^ (h1 >>> 16), 2246822507) ^ Math.imul(h2 ^ (h2 >>> 13), 3266489909);
h2 = Math.imul(h2 ^ (h2 >>> 16), 2246822507) ^ Math.imul(h1 ^ (h1 >>> 13), 3266489909);
return (h2 >>> 0).toString(36) + (h1 >>> 0).toString(36);
}
function encodeTextSignatureV1(id: string, phase?: TextSignatureV1["phase"]): string {
const payload: TextSignatureV1 = { v: 1, id };
if (phase) payload.phase = phase;

13
packages/ai/src/utils/hash.ts Normal file
View file

@ -0,0 +1,13 @@
/** Fast deterministic hash to shorten long strings */
export function shortHash(str: string): string {
let h1 = 0xdeadbeef;
let h2 = 0x41c6ce57;
for (let i = 0; i < str.length; i++) {
const ch = str.charCodeAt(i);
h1 = Math.imul(h1 ^ ch, 2654435761);
h2 = Math.imul(h2 ^ ch, 1597334677);
}
h1 = Math.imul(h1 ^ (h1 >>> 16), 2246822507) ^ Math.imul(h2 ^ (h2 >>> 13), 3266489909);
h2 = Math.imul(h2 ^ (h2 >>> 16), 2246822507) ^ Math.imul(h1 ^ (h1 >>> 13), 3266489909);
return (h2 >>> 0).toString(36) + (h1 >>> 0).toString(36);
}