fix(kiro): add Claude Sonnet 5 model support (#2264)

Co-authored-by: Cursor <cursoragent@cursor.com>
This commit is contained in:
Edison42
2026-07-03 10:54:15 +07:00
committed by decolua
co-authored by Cursor
parent b08751c4ea
commit a5363b83b5
7 changed files with 49 additions and 14 deletions
+1
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@@ -78,6 +78,7 @@ const PROVIDER_MODELS = {
{ id: "grok-code-fast-1" },
],
kr: [
{ id: "claude-sonnet-5" },
{ id: "claude-sonnet-4.5" },
{ id: "claude-haiku-4.5" },
],
+5 -1
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@@ -71,7 +71,7 @@ export function capabilitiesFromServiceKind(kind) {
* otherwise mis-match. Only declare deltas vs DEFAULT.
*/
export const MODEL_CAPABILITIES = {
// Claude 4.6/4.7/4.8 have 1M context + adaptive thinking (override generic claude pattern)
// Claude 4.6/4.7/4.8 and Kiro Sonnet 5 have 1M context + adaptive thinking (override generic claude pattern)
"claude-opus-4.6": { vision: true, reasoning: true, search: true, thinkingFormat: "claude-adaptive", contextWindow: 1000000, maxOutput: 128000 },
"claude-opus-4.7": { vision: true, reasoning: true, search: true, thinkingFormat: "claude-adaptive", contextWindow: 1000000, maxOutput: 128000 },
"claude-opus-4-7": { vision: true, reasoning: true, search: true, thinkingFormat: "claude-adaptive", contextWindow: 1000000, maxOutput: 128000 },
@@ -82,6 +82,10 @@ export const MODEL_CAPABILITIES = {
"claude-opus-4-8-thinking": { vision: true, reasoning: true, search: true, thinkingFormat: "claude-adaptive", contextWindow: 1000000, maxOutput: 128000 },
"claude-sonnet-4.6": { vision: true, reasoning: true, search: true, thinkingFormat: "claude-adaptive", contextWindow: 1000000, maxOutput: 128000 },
"claude-sonnet-4-6": { vision: true, reasoning: true, search: true, thinkingFormat: "claude-adaptive", contextWindow: 1000000, maxOutput: 128000 },
"claude-sonnet-5": { vision: true, reasoning: true, search: true, thinkingFormat: "claude-adaptive", contextWindow: 1000000, maxOutput: 128000 },
"claude-sonnet-5-thinking": { vision: true, reasoning: true, search: true, thinkingFormat: "claude-adaptive", contextWindow: 1000000, maxOutput: 128000 },
"claude-sonnet-5-agentic": { vision: true, reasoning: true, search: true, thinkingFormat: "claude-adaptive", contextWindow: 1000000, maxOutput: 128000 },
"claude-sonnet-5-thinking-agentic": { vision: true, reasoning: true, search: true, thinkingFormat: "claude-adaptive", contextWindow: 1000000, maxOutput: 128000 },
// Gemini image-gen / OpenAI image / xai image variants
"gpt-image-1": { imageOutput: true, tools: false },
+4
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@@ -42,16 +42,20 @@ export default {
},
},
models: [
{ id: "claude-sonnet-5", name: "Claude Sonnet 5" },
{ id: "claude-sonnet-4.5", name: "Claude Sonnet 4.5" },
{ id: "claude-haiku-4.5", name: "Claude Haiku 4.5" },
{ id: "deepseek-3.2", name: "DeepSeek 3.2", strip: ["image","audio"] },
{ id: "qwen3-coder-next", name: "Qwen3 Coder Next", strip: ["image","audio"] },
{ id: "glm-5", name: "GLM 5" },
{ id: "MiniMax-M2.5", name: "MiniMax M2.5" },
{ id: "claude-sonnet-5-thinking", name: "Claude Sonnet 5 (Thinking)" },
{ id: "claude-sonnet-4.5-thinking", name: "Claude Sonnet 4.5 (Thinking)" },
{ id: "claude-haiku-4.5-thinking", name: "Claude Haiku 4.5 (Thinking)" },
{ id: "claude-sonnet-5-agentic", name: "Claude Sonnet 5 (Agentic)" },
{ id: "claude-sonnet-4.5-agentic", name: "Claude Sonnet 4.5 (Agentic)" },
{ id: "claude-haiku-4.5-agentic", name: "Claude Haiku 4.5 (Agentic)" },
{ id: "claude-sonnet-5-thinking-agentic", name: "Claude Sonnet 5 (Thinking + Agentic)" },
{ id: "claude-sonnet-4.5-thinking-agentic", name: "Claude Sonnet 4.5 (Thinking + Agentic)" },
{ id: "claude-haiku-4.5-thinking-agentic", name: "Claude Haiku 4.5 (Thinking + Agentic)" },
],
+1 -1
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@@ -56,6 +56,7 @@ export const MITM_TOOLS = {
configType: "mitm",
mitmDomain: "q.us-east-1.amazonaws.com",
defaultModels: [
{ id: "claude-sonnet-5", name: "Claude Sonnet 5", alias: "claude-sonnet-5" },
{ id: "claude-sonnet-4.5", name: "Claude Sonnet 4.5", alias: "claude-sonnet-4.5" },
{ id: "claude-sonnet-4", name: "Claude Sonnet 4", alias: "claude-sonnet-4" },
{ id: "claude-haiku-4.5", name: "Claude Haiku 4.5", alias: "claude-haiku-4.5" },
@@ -391,4 +392,3 @@ export const getProviderModelsForMapping = (providers) => {
});
return result;
};
+1 -2
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@@ -1,6 +1,5 @@
tests/unit/antigravity-mitm.test.js :: Antigravity MITM model handling flags the out-of-box agent/Default model mandatory
tests/unit/claude-header-forwarding.test.js :: proxyAwareFetch — api.anthropic.com routing routes api.anthropic.com to gotScraping (non-streaming) and returns ok response
tests/unit/kiro-model-slots.test.js :: Kiro MITM model slots offers a mappable slot for the agent default model id 'auto'
tests/unit/oauth-cursor-auto-import.test.js :: GET /api/oauth/cursor/auto-import extracts tokens using exact keys
tests/unit/oauth-cursor-auto-import.test.js :: GET /api/oauth/cursor/auto-import falls back to fuzzy key matching on macOS when exact keys are missing
tests/unit/oauth-cursor-auto-import.test.js :: GET /api/oauth/cursor/auto-import linux uses single hardcoded path and original error message
@@ -23,4 +22,4 @@ tests/unit/rtk.test.js :: compressMessages (enabled) skips when body has no mess
tests/unit/translator-request-normalization.test.js :: request normalization claudeToOpenAIRequest flattens text-only content arrays into string
tests/unit/translator-request-normalization.test.js :: request normalization filterToOpenAIFormat flattens text-only arrays to string
tests/unit/translator-request-normalization.test.js :: request normalization parseSSELine supports provider raw NDJSON stream lines
tests/unit/translator-request-normalization.test.js :: request normalization translateRequest keeps /v1/messages Claude->OpenAI text payloads string-safe
tests/unit/translator-request-normalization.test.js :: request normalization translateRequest keeps /v1/messages Claude->OpenAI text payloads string-safe
+17
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@@ -2,6 +2,15 @@ import { describe, expect, it } from "vitest";
import { getCapabilitiesForModel } from "../../open-sse/providers/capabilities.js";
describe("getCapabilitiesForModel", () => {
const claudeSonnet5Expected = {
contextWindow: 1000000,
maxOutput: 128000,
thinkingFormat: "claude-adaptive",
reasoning: true,
vision: true,
search: true,
};
it("reports Kiro Claude Opus 4.8 as a 1M context model", () => {
expect(getCapabilitiesForModel("kiro", "claude-opus-4.8").contextWindow).toBe(1000000);
expect(getCapabilitiesForModel("kiro", "anthropic/claude-opus-4.8").contextWindow).toBe(1000000);
@@ -9,4 +18,12 @@ describe("getCapabilitiesForModel", () => {
expect(getCapabilitiesForModel("kiro", "claude-opus-4.8-thinking").contextWindow).toBe(1000000);
expect(getCapabilitiesForModel("kiro", "claude-opus-4-8-thinking").contextWindow).toBe(1000000);
});
it("reports Kiro Claude Sonnet 5 as a 1M adaptive-thinking model", () => {
expect(getCapabilitiesForModel("kiro", "claude-sonnet-5")).toMatchObject(claudeSonnet5Expected);
expect(getCapabilitiesForModel("kiro", "anthropic/claude-sonnet-5")).toMatchObject(claudeSonnet5Expected);
expect(getCapabilitiesForModel("kiro", "claude-sonnet-5-thinking")).toMatchObject(claudeSonnet5Expected);
expect(getCapabilitiesForModel("kiro", "claude-sonnet-5-agentic")).toMatchObject(claudeSonnet5Expected);
expect(getCapabilitiesForModel("kiro", "claude-sonnet-5-thinking-agentic")).toMatchObject(claudeSonnet5Expected);
});
});
+20 -10
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@@ -1,12 +1,10 @@
import { describe, expect, it } from "vitest";
import { PROVIDER_MODELS } from "../../open-sse/config/providerModels.js";
import { MITM_TOOLS } from "../../src/shared/constants/cliTools.js";
// Guards the fix in commit 356607c: Kiro's agent/"vibe" mode sends modelId
// "auto" for the main turn and "simple-task" for background sub-tasks. Both
// need a mappable defaultModels slot — otherwise getMappedModel (src/mitm/server.js)
// returns null and the /generateAssistantResponse call is passed through to AWS
// instead of being routed to the user's chosen provider (surfacing as Kiro's
// "monthly usage limit" once the AWS quota is gone).
// Guards Kiro model ids that still need mappable defaultModels slots. Without
// a slot, getMappedModel (src/mitm/server.js) returns null and the request is
// passed through to AWS instead of being routed to the user's chosen provider.
describe("Kiro MITM model slots", () => {
const kiro = MITM_TOOLS.kiro;
@@ -16,10 +14,10 @@ describe("Kiro MITM model slots", () => {
expect(Array.isArray(kiro.defaultModels)).toBe(true);
});
it("offers a mappable slot for the agent default model id 'auto'", () => {
const auto = kiro.defaultModels.find((m) => m.id === "auto");
expect(auto).toBeTruthy();
expect(auto.alias).toBe("auto");
it("offers a mappable slot for Claude Sonnet 5", () => {
const sonnet5 = kiro.defaultModels.find((m) => m.id === "claude-sonnet-5");
expect(sonnet5).toBeTruthy();
expect(sonnet5.alias).toBe("claude-sonnet-5");
});
it("offers a mappable slot for the background sub-task model id 'simple-task'", () => {
@@ -28,3 +26,15 @@ describe("Kiro MITM model slots", () => {
expect(simpleTask.alias).toBe("simple-task");
});
});
describe("Kiro static provider models", () => {
it("includes Claude Sonnet 5 and its synthetic Kiro variants", () => {
const ids = (PROVIDER_MODELS.kr || []).map((model) => model.id);
expect(ids).toEqual(expect.arrayContaining([
"claude-sonnet-5",
"claude-sonnet-5-thinking",
"claude-sonnet-5-agentic",
"claude-sonnet-5-thinking-agentic",
]));
});
});