Files
Kilo-Org_kilocode/packages/opencode/test/provider/transform.test.ts
T
Marius 452ab52d47 feat: enable reasoning for Claude models via Kilo Gateway (#101)
* feat: enable reasoning for Claude models via Kilo Gateway

Enable extended thinking/reasoning support for Claude models when using
Kilo Gateway (OpenRouter-based). This includes:

- Add Kilo Gateway to OpenRouter SDK key mapping
- Skip toolCallId normalization for OpenRouter/Kilo to preserve thinking blocks
- Strip thinking/reasoning blocks from messages before sending to avoid
  Anthropic API signature validation errors (blocks must be unchanged)
- Skip caching for OpenRouter/Kilo to avoid modifying thinking blocks
- Add Claude-specific reasoning effort variants for Kilo Gateway
- Enable default medium reasoning effort for Claude via Kilo Gateway
- Add proper smallOptions handling for Claude vs other models

The key insight is that Anthropic's API requires thinking blocks to be
EXACTLY unchanged with valid signatures. Since our storage reconstructs
messages, we strip thinking blocks (already shown to user) rather than
risk signature validation failures.

* fix: drop empty messages after stripping thinking blocks
2026-02-04 12:19:02 +01:00

1961 lines
58 KiB
TypeScript

import { describe, expect, test } from "bun:test"
import { ProviderTransform } from "../../src/provider/transform"
const OUTPUT_TOKEN_MAX = 32000
describe("ProviderTransform.options - setCacheKey", () => {
const sessionID = "test-session-123"
const mockModel = {
id: "anthropic/claude-3-5-sonnet",
providerID: "anthropic",
api: {
id: "claude-3-5-sonnet-20241022",
url: "https://api.anthropic.com",
npm: "@ai-sdk/anthropic",
},
name: "Claude 3.5 Sonnet",
capabilities: {
temperature: true,
reasoning: false,
attachment: true,
toolcall: true,
input: { text: true, audio: false, image: true, video: false, pdf: true },
output: { text: true, audio: false, image: false, video: false, pdf: false },
interleaved: false,
},
cost: {
input: 0.003,
output: 0.015,
cache: { read: 0.0003, write: 0.00375 },
},
limit: {
context: 200000,
output: 8192,
},
status: "active",
options: {},
headers: {},
} as any
test("should set promptCacheKey when providerOptions.setCacheKey is true", () => {
const result = ProviderTransform.options({
model: mockModel,
sessionID,
providerOptions: { setCacheKey: true },
})
expect(result.promptCacheKey).toBe(sessionID)
})
test("should not set promptCacheKey when providerOptions.setCacheKey is false", () => {
const result = ProviderTransform.options({
model: mockModel,
sessionID,
providerOptions: { setCacheKey: false },
})
expect(result.promptCacheKey).toBeUndefined()
})
test("should not set promptCacheKey when providerOptions is undefined", () => {
const result = ProviderTransform.options({
model: mockModel,
sessionID,
providerOptions: undefined,
})
expect(result.promptCacheKey).toBeUndefined()
})
test("should not set promptCacheKey when providerOptions does not have setCacheKey", () => {
const result = ProviderTransform.options({ model: mockModel, sessionID, providerOptions: {} })
expect(result.promptCacheKey).toBeUndefined()
})
test("should set promptCacheKey for openai provider regardless of setCacheKey", () => {
const openaiModel = {
...mockModel,
providerID: "openai",
api: {
id: "gpt-4",
url: "https://api.openai.com",
npm: "@ai-sdk/openai",
},
}
const result = ProviderTransform.options({ model: openaiModel, sessionID, providerOptions: {} })
expect(result.promptCacheKey).toBe(sessionID)
})
test("should set store=false for openai provider", () => {
const openaiModel = {
...mockModel,
providerID: "openai",
api: {
id: "gpt-4",
url: "https://api.openai.com",
npm: "@ai-sdk/openai",
},
}
const result = ProviderTransform.options({
model: openaiModel,
sessionID,
providerOptions: {},
})
expect(result.store).toBe(false)
})
})
describe("ProviderTransform.maxOutputTokens", () => {
test("returns 32k when modelLimit > 32k", () => {
const modelLimit = 100000
const result = ProviderTransform.maxOutputTokens("@ai-sdk/openai", {}, modelLimit, OUTPUT_TOKEN_MAX)
expect(result).toBe(OUTPUT_TOKEN_MAX)
})
test("returns modelLimit when modelLimit < 32k", () => {
const modelLimit = 16000
const result = ProviderTransform.maxOutputTokens("@ai-sdk/openai", {}, modelLimit, OUTPUT_TOKEN_MAX)
expect(result).toBe(16000)
})
describe("azure", () => {
test("returns 32k when modelLimit > 32k", () => {
const modelLimit = 100000
const result = ProviderTransform.maxOutputTokens("@ai-sdk/azure", {}, modelLimit, OUTPUT_TOKEN_MAX)
expect(result).toBe(OUTPUT_TOKEN_MAX)
})
test("returns modelLimit when modelLimit < 32k", () => {
const modelLimit = 16000
const result = ProviderTransform.maxOutputTokens("@ai-sdk/azure", {}, modelLimit, OUTPUT_TOKEN_MAX)
expect(result).toBe(16000)
})
})
describe("bedrock", () => {
test("returns 32k when modelLimit > 32k", () => {
const modelLimit = 100000
const result = ProviderTransform.maxOutputTokens("@ai-sdk/amazon-bedrock", {}, modelLimit, OUTPUT_TOKEN_MAX)
expect(result).toBe(OUTPUT_TOKEN_MAX)
})
test("returns modelLimit when modelLimit < 32k", () => {
const modelLimit = 16000
const result = ProviderTransform.maxOutputTokens("@ai-sdk/amazon-bedrock", {}, modelLimit, OUTPUT_TOKEN_MAX)
expect(result).toBe(16000)
})
})
describe("anthropic without thinking options", () => {
test("returns 32k when modelLimit > 32k", () => {
const modelLimit = 100000
const result = ProviderTransform.maxOutputTokens("@ai-sdk/anthropic", {}, modelLimit, OUTPUT_TOKEN_MAX)
expect(result).toBe(OUTPUT_TOKEN_MAX)
})
test("returns modelLimit when modelLimit < 32k", () => {
const modelLimit = 16000
const result = ProviderTransform.maxOutputTokens("@ai-sdk/anthropic", {}, modelLimit, OUTPUT_TOKEN_MAX)
expect(result).toBe(16000)
})
})
describe("anthropic with thinking options", () => {
test("returns 32k when budgetTokens + 32k <= modelLimit", () => {
const modelLimit = 100000
const options = {
thinking: {
type: "enabled",
budgetTokens: 10000,
},
}
const result = ProviderTransform.maxOutputTokens("@ai-sdk/anthropic", options, modelLimit, OUTPUT_TOKEN_MAX)
expect(result).toBe(OUTPUT_TOKEN_MAX)
})
test("returns modelLimit - budgetTokens when budgetTokens + 32k > modelLimit", () => {
const modelLimit = 50000
const options = {
thinking: {
type: "enabled",
budgetTokens: 30000,
},
}
const result = ProviderTransform.maxOutputTokens("@ai-sdk/anthropic", options, modelLimit, OUTPUT_TOKEN_MAX)
expect(result).toBe(20000)
})
test("returns 32k when thinking type is not enabled", () => {
const modelLimit = 100000
const options = {
thinking: {
type: "disabled",
budgetTokens: 10000,
},
}
const result = ProviderTransform.maxOutputTokens("@ai-sdk/anthropic", options, modelLimit, OUTPUT_TOKEN_MAX)
expect(result).toBe(OUTPUT_TOKEN_MAX)
})
})
})
describe("ProviderTransform.schema - gemini array items", () => {
test("adds missing items for array properties", () => {
const geminiModel = {
providerID: "google",
api: {
id: "gemini-3-pro",
},
} as any
const schema = {
type: "object",
properties: {
nodes: { type: "array" },
edges: { type: "array", items: { type: "string" } },
},
} as any
const result = ProviderTransform.schema(geminiModel, schema) as any
expect(result.properties.nodes.items).toBeDefined()
expect(result.properties.edges.items.type).toBe("string")
})
})
describe("ProviderTransform.message - DeepSeek reasoning content", () => {
test("DeepSeek with tool calls includes reasoning_content in providerOptions", () => {
const msgs = [
{
role: "assistant",
content: [
{ type: "reasoning", text: "Let me think about this..." },
{
type: "tool-call",
toolCallId: "test",
toolName: "bash",
input: { command: "echo hello" },
},
],
},
] as any[]
const result = ProviderTransform.message(
msgs,
{
id: "deepseek/deepseek-chat",
providerID: "deepseek",
api: {
id: "deepseek-chat",
url: "https://api.deepseek.com",
npm: "@ai-sdk/openai-compatible",
},
name: "DeepSeek Chat",
capabilities: {
temperature: true,
reasoning: true,
attachment: false,
toolcall: true,
input: { text: true, audio: false, image: false, video: false, pdf: false },
output: { text: true, audio: false, image: false, video: false, pdf: false },
interleaved: {
field: "reasoning_content",
},
},
cost: {
input: 0.001,
output: 0.002,
cache: { read: 0.0001, write: 0.0002 },
},
limit: {
context: 128000,
output: 8192,
},
status: "active",
options: {},
headers: {},
release_date: "2023-04-01",
},
{},
)
expect(result).toHaveLength(1)
expect(result[0].content).toEqual([
{
type: "tool-call",
toolCallId: "test",
toolName: "bash",
input: { command: "echo hello" },
},
])
expect(result[0].providerOptions?.openaiCompatible?.reasoning_content).toBe("Let me think about this...")
})
test("Non-DeepSeek providers leave reasoning content unchanged", () => {
const msgs = [
{
role: "assistant",
content: [
{ type: "reasoning", text: "Should not be processed" },
{ type: "text", text: "Answer" },
],
},
] as any[]
const result = ProviderTransform.message(
msgs,
{
id: "openai/gpt-4",
providerID: "openai",
api: {
id: "gpt-4",
url: "https://api.openai.com",
npm: "@ai-sdk/openai",
},
name: "GPT-4",
capabilities: {
temperature: true,
reasoning: false,
attachment: true,
toolcall: true,
input: { text: true, audio: false, image: true, video: false, pdf: false },
output: { text: true, audio: false, image: false, video: false, pdf: false },
interleaved: false,
},
cost: {
input: 0.03,
output: 0.06,
cache: { read: 0.001, write: 0.002 },
},
limit: {
context: 128000,
output: 4096,
},
status: "active",
options: {},
headers: {},
release_date: "2023-04-01",
},
{},
)
expect(result[0].content).toEqual([
{ type: "reasoning", text: "Should not be processed" },
{ type: "text", text: "Answer" },
])
expect(result[0].providerOptions?.openaiCompatible?.reasoning_content).toBeUndefined()
})
})
describe("ProviderTransform.message - empty image handling", () => {
const mockModel = {
id: "anthropic/claude-3-5-sonnet",
providerID: "anthropic",
api: {
id: "claude-3-5-sonnet-20241022",
url: "https://api.anthropic.com",
npm: "@ai-sdk/anthropic",
},
name: "Claude 3.5 Sonnet",
capabilities: {
temperature: true,
reasoning: false,
attachment: true,
toolcall: true,
input: { text: true, audio: false, image: true, video: false, pdf: true },
output: { text: true, audio: false, image: false, video: false, pdf: false },
interleaved: false,
},
cost: {
input: 0.003,
output: 0.015,
cache: { read: 0.0003, write: 0.00375 },
},
limit: {
context: 200000,
output: 8192,
},
status: "active",
options: {},
headers: {},
} as any
test("should replace empty base64 image with error text", () => {
const msgs = [
{
role: "user",
content: [
{ type: "text", text: "What is in this image?" },
{ type: "image", image: "data:image/png;base64," },
],
},
] as any[]
const result = ProviderTransform.message(msgs, mockModel, {})
expect(result).toHaveLength(1)
expect(result[0].content).toHaveLength(2)
expect(result[0].content[0]).toEqual({ type: "text", text: "What is in this image?" })
expect(result[0].content[1]).toEqual({
type: "text",
text: "ERROR: Image file is empty or corrupted. Please provide a valid image.",
})
})
test("should keep valid base64 images unchanged", () => {
const validBase64 =
"iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAADUlEQVR42mNk+M9QDwADhgGAWjR9awAAAABJRU5ErkJggg=="
const msgs = [
{
role: "user",
content: [
{ type: "text", text: "What is in this image?" },
{ type: "image", image: `data:image/png;base64,${validBase64}` },
],
},
] as any[]
const result = ProviderTransform.message(msgs, mockModel, {})
expect(result).toHaveLength(1)
expect(result[0].content).toHaveLength(2)
expect(result[0].content[0]).toEqual({ type: "text", text: "What is in this image?" })
expect(result[0].content[1]).toEqual({ type: "image", image: `data:image/png;base64,${validBase64}` })
})
test("should handle mixed valid and empty images", () => {
const validBase64 =
"iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAADUlEQVR42mNk+M9QDwADhgGAWjR9awAAAABJRU5ErkJggg=="
const msgs = [
{
role: "user",
content: [
{ type: "text", text: "Compare these images" },
{ type: "image", image: `data:image/png;base64,${validBase64}` },
{ type: "image", image: "data:image/jpeg;base64," },
],
},
] as any[]
const result = ProviderTransform.message(msgs, mockModel, {})
expect(result).toHaveLength(1)
expect(result[0].content).toHaveLength(3)
expect(result[0].content[0]).toEqual({ type: "text", text: "Compare these images" })
expect(result[0].content[1]).toEqual({ type: "image", image: `data:image/png;base64,${validBase64}` })
expect(result[0].content[2]).toEqual({
type: "text",
text: "ERROR: Image file is empty or corrupted. Please provide a valid image.",
})
})
})
describe("ProviderTransform.message - anthropic empty content filtering", () => {
const anthropicModel = {
id: "anthropic/claude-3-5-sonnet",
providerID: "anthropic",
api: {
id: "claude-3-5-sonnet-20241022",
url: "https://api.anthropic.com",
npm: "@ai-sdk/anthropic",
},
name: "Claude 3.5 Sonnet",
capabilities: {
temperature: true,
reasoning: false,
attachment: true,
toolcall: true,
input: { text: true, audio: false, image: true, video: false, pdf: true },
output: { text: true, audio: false, image: false, video: false, pdf: false },
interleaved: false,
},
cost: {
input: 0.003,
output: 0.015,
cache: { read: 0.0003, write: 0.00375 },
},
limit: {
context: 200000,
output: 8192,
},
status: "active",
options: {},
headers: {},
} as any
test("filters out messages with empty string content", () => {
const msgs = [
{ role: "user", content: "Hello" },
{ role: "assistant", content: "" },
{ role: "user", content: "World" },
] as any[]
const result = ProviderTransform.message(msgs, anthropicModel, {})
expect(result).toHaveLength(2)
expect(result[0].content).toBe("Hello")
expect(result[1].content).toBe("World")
})
test("filters out empty text parts from array content", () => {
const msgs = [
{
role: "assistant",
content: [
{ type: "text", text: "" },
{ type: "text", text: "Hello" },
{ type: "text", text: "" },
],
},
] as any[]
const result = ProviderTransform.message(msgs, anthropicModel, {})
expect(result).toHaveLength(1)
expect(result[0].content).toHaveLength(1)
expect(result[0].content[0]).toEqual({ type: "text", text: "Hello" })
})
test("filters out empty reasoning parts from array content", () => {
const msgs = [
{
role: "assistant",
content: [
{ type: "reasoning", text: "" },
{ type: "text", text: "Answer" },
{ type: "reasoning", text: "" },
],
},
] as any[]
const result = ProviderTransform.message(msgs, anthropicModel, {})
expect(result).toHaveLength(1)
expect(result[0].content).toHaveLength(1)
expect(result[0].content[0]).toEqual({ type: "text", text: "Answer" })
})
test("removes entire message when all parts are empty", () => {
const msgs = [
{ role: "user", content: "Hello" },
{
role: "assistant",
content: [
{ type: "text", text: "" },
{ type: "reasoning", text: "" },
],
},
{ role: "user", content: "World" },
] as any[]
const result = ProviderTransform.message(msgs, anthropicModel, {})
expect(result).toHaveLength(2)
expect(result[0].content).toBe("Hello")
expect(result[1].content).toBe("World")
})
test("keeps non-text/reasoning parts even if text parts are empty", () => {
const msgs = [
{
role: "assistant",
content: [
{ type: "text", text: "" },
{ type: "tool-call", toolCallId: "123", toolName: "bash", input: { command: "ls" } },
],
},
] as any[]
const result = ProviderTransform.message(msgs, anthropicModel, {})
expect(result).toHaveLength(1)
expect(result[0].content).toHaveLength(1)
expect(result[0].content[0]).toEqual({
type: "tool-call",
toolCallId: "123",
toolName: "bash",
input: { command: "ls" },
})
})
test("keeps messages with valid text alongside empty parts", () => {
const msgs = [
{
role: "assistant",
content: [
{ type: "reasoning", text: "Thinking..." },
{ type: "text", text: "" },
{ type: "text", text: "Result" },
],
},
] as any[]
const result = ProviderTransform.message(msgs, anthropicModel, {})
expect(result).toHaveLength(1)
expect(result[0].content).toHaveLength(2)
expect(result[0].content[0]).toEqual({ type: "reasoning", text: "Thinking..." })
expect(result[0].content[1]).toEqual({ type: "text", text: "Result" })
})
test("does not filter for non-anthropic providers", () => {
const openaiModel = {
...anthropicModel,
providerID: "openai",
api: {
id: "gpt-4",
url: "https://api.openai.com",
npm: "@ai-sdk/openai",
},
}
const msgs = [
{ role: "assistant", content: "" },
{
role: "assistant",
content: [{ type: "text", text: "" }],
},
] as any[]
const result = ProviderTransform.message(msgs, openaiModel, {})
expect(result).toHaveLength(2)
expect(result[0].content).toBe("")
expect(result[1].content).toHaveLength(1)
})
})
describe("ProviderTransform.message - OpenRouter/Kilo Gateway thinking stripping", () => {
const claudeViaGateway = {
id: "openrouter/anthropic/claude-3-5-sonnet",
providerID: "openrouter",
api: {
id: "anthropic/claude-3-5-sonnet",
url: "https://openrouter.ai",
npm: "@kilocode/kilo-gateway",
},
name: "Claude 3.5 Sonnet (Gateway)",
capabilities: {
temperature: true,
reasoning: true,
attachment: true,
toolcall: true,
input: { text: true, audio: false, image: true, video: false, pdf: true },
output: { text: true, audio: false, image: false, video: false, pdf: false },
interleaved: false,
},
cost: {
input: 0,
output: 0,
cache: { read: 0, write: 0 },
},
limit: {
context: 200000,
output: 8192,
},
status: "active",
options: {},
headers: {},
} as any
test("drops messages that become empty after stripping thinking/reasoning", () => {
const msgs = [
{ role: "user", content: "Hello" },
{
role: "assistant",
content: [{ type: "thinking", text: "..." }, { type: "reasoning", text: "..." }, { type: "redacted_thinking" }],
},
{ role: "user", content: "World" },
] as any[]
const result = ProviderTransform.message(msgs, claudeViaGateway, {})
expect(result).toHaveLength(2)
expect(result[0].content).toBe("Hello")
expect(result[1].content).toBe("World")
})
test("keeps messages that still contain supported parts after stripping", () => {
const msgs = [
{
role: "assistant",
content: [
{ type: "thinking", text: "..." },
{ type: "text", text: "Answer" },
],
},
] as any[]
const result = ProviderTransform.message(msgs, claudeViaGateway, {})
expect(result).toHaveLength(1)
expect(result[0].content).toHaveLength(1)
expect(result[0].content[0]).toEqual({ type: "text", text: "Answer" })
})
})
describe("ProviderTransform.message - strip openai metadata when store=false", () => {
const openaiModel = {
id: "openai/gpt-5",
providerID: "openai",
api: {
id: "gpt-5",
url: "https://api.openai.com",
npm: "@ai-sdk/openai",
},
name: "GPT-5",
capabilities: {
temperature: true,
reasoning: true,
attachment: true,
toolcall: true,
input: { text: true, audio: false, image: true, video: false, pdf: false },
output: { text: true, audio: false, image: false, video: false, pdf: false },
interleaved: false,
},
cost: { input: 0.03, output: 0.06, cache: { read: 0.001, write: 0.002 } },
limit: { context: 128000, output: 4096 },
status: "active",
options: {},
headers: {},
} as any
test("preserves itemId and reasoningEncryptedContent when store=false", () => {
const msgs = [
{
role: "assistant",
content: [
{
type: "reasoning",
text: "thinking...",
providerOptions: {
openai: {
itemId: "rs_123",
reasoningEncryptedContent: "encrypted",
},
},
},
{
type: "text",
text: "Hello",
providerOptions: {
openai: {
itemId: "msg_456",
},
},
},
],
},
] as any[]
const result = ProviderTransform.message(msgs, openaiModel, { store: false }) as any[]
expect(result).toHaveLength(1)
expect(result[0].content[0].providerOptions?.openai?.itemId).toBe("rs_123")
expect(result[0].content[1].providerOptions?.openai?.itemId).toBe("msg_456")
})
test("preserves itemId and reasoningEncryptedContent when store=false even when not openai", () => {
const zenModel = {
...openaiModel,
providerID: "zen",
}
const msgs = [
{
role: "assistant",
content: [
{
type: "reasoning",
text: "thinking...",
providerOptions: {
openai: {
itemId: "rs_123",
reasoningEncryptedContent: "encrypted",
},
},
},
{
type: "text",
text: "Hello",
providerOptions: {
openai: {
itemId: "msg_456",
},
},
},
],
},
] as any[]
const result = ProviderTransform.message(msgs, zenModel, { store: false }) as any[]
expect(result).toHaveLength(1)
expect(result[0].content[0].providerOptions?.openai?.itemId).toBe("rs_123")
expect(result[0].content[1].providerOptions?.openai?.itemId).toBe("msg_456")
})
test("preserves other openai options including itemId", () => {
const msgs = [
{
role: "assistant",
content: [
{
type: "text",
text: "Hello",
providerOptions: {
openai: {
itemId: "msg_123",
otherOption: "value",
},
},
},
],
},
] as any[]
const result = ProviderTransform.message(msgs, openaiModel, { store: false }) as any[]
expect(result[0].content[0].providerOptions?.openai?.itemId).toBe("msg_123")
expect(result[0].content[0].providerOptions?.openai?.otherOption).toBe("value")
})
test("preserves metadata for openai package when store is true", () => {
const msgs = [
{
role: "assistant",
content: [
{
type: "text",
text: "Hello",
providerOptions: {
openai: {
itemId: "msg_123",
},
},
},
],
},
] as any[]
// openai package preserves itemId regardless of store value
const result = ProviderTransform.message(msgs, openaiModel, { store: true }) as any[]
expect(result[0].content[0].providerOptions?.openai?.itemId).toBe("msg_123")
})
test("preserves metadata for non-openai packages when store is false", () => {
const anthropicModel = {
...openaiModel,
providerID: "anthropic",
api: {
id: "claude-3",
url: "https://api.anthropic.com",
npm: "@ai-sdk/anthropic",
},
}
const msgs = [
{
role: "assistant",
content: [
{
type: "text",
text: "Hello",
providerOptions: {
openai: {
itemId: "msg_123",
},
},
},
],
},
] as any[]
// store=false preserves metadata for non-openai packages
const result = ProviderTransform.message(msgs, anthropicModel, { store: false }) as any[]
expect(result[0].content[0].providerOptions?.openai?.itemId).toBe("msg_123")
})
test("preserves metadata using providerID key when store is false", () => {
const opencodeModel = {
...openaiModel,
providerID: "opencode",
api: {
id: "opencode-test",
url: "https://api.opencode.ai",
npm: "@ai-sdk/openai-compatible",
},
}
const msgs = [
{
role: "assistant",
content: [
{
type: "text",
text: "Hello",
providerOptions: {
opencode: {
itemId: "msg_123",
otherOption: "value",
},
},
},
],
},
] as any[]
const result = ProviderTransform.message(msgs, opencodeModel, { store: false }) as any[]
expect(result[0].content[0].providerOptions?.opencode?.itemId).toBe("msg_123")
expect(result[0].content[0].providerOptions?.opencode?.otherOption).toBe("value")
})
test("preserves itemId across all providerOptions keys", () => {
const opencodeModel = {
...openaiModel,
providerID: "opencode",
api: {
id: "opencode-test",
url: "https://api.opencode.ai",
npm: "@ai-sdk/openai-compatible",
},
}
const msgs = [
{
role: "assistant",
providerOptions: {
openai: { itemId: "msg_root" },
opencode: { itemId: "msg_opencode" },
extra: { itemId: "msg_extra" },
},
content: [
{
type: "text",
text: "Hello",
providerOptions: {
openai: { itemId: "msg_openai_part" },
opencode: { itemId: "msg_opencode_part" },
extra: { itemId: "msg_extra_part" },
},
},
],
},
] as any[]
const result = ProviderTransform.message(msgs, opencodeModel, { store: false }) as any[]
expect(result[0].providerOptions?.openai?.itemId).toBe("msg_root")
expect(result[0].providerOptions?.opencode?.itemId).toBe("msg_opencode")
expect(result[0].providerOptions?.extra?.itemId).toBe("msg_extra")
expect(result[0].content[0].providerOptions?.openai?.itemId).toBe("msg_openai_part")
expect(result[0].content[0].providerOptions?.opencode?.itemId).toBe("msg_opencode_part")
expect(result[0].content[0].providerOptions?.extra?.itemId).toBe("msg_extra_part")
})
test("does not strip metadata for non-openai packages when store is not false", () => {
const anthropicModel = {
...openaiModel,
providerID: "anthropic",
api: {
id: "claude-3",
url: "https://api.anthropic.com",
npm: "@ai-sdk/anthropic",
},
}
const msgs = [
{
role: "assistant",
content: [
{
type: "text",
text: "Hello",
providerOptions: {
openai: {
itemId: "msg_123",
},
},
},
],
},
] as any[]
const result = ProviderTransform.message(msgs, anthropicModel, {}) as any[]
expect(result[0].content[0].providerOptions?.openai?.itemId).toBe("msg_123")
})
})
describe("ProviderTransform.message - providerOptions key remapping", () => {
const createModel = (providerID: string, npm: string) =>
({
id: `${providerID}/test-model`,
providerID,
api: {
id: "test-model",
url: "https://api.test.com",
npm,
},
name: "Test Model",
capabilities: {
temperature: true,
reasoning: false,
attachment: true,
toolcall: true,
input: { text: true, audio: false, image: true, video: false, pdf: true },
output: { text: true, audio: false, image: false, video: false, pdf: false },
interleaved: false,
},
cost: { input: 0.001, output: 0.002, cache: { read: 0.0001, write: 0.0002 } },
limit: { context: 128000, output: 8192 },
status: "active",
options: {},
headers: {},
}) as any
test("azure keeps 'azure' key and does not remap to 'openai'", () => {
const model = createModel("azure", "@ai-sdk/azure")
const msgs = [
{
role: "user",
content: "Hello",
providerOptions: {
azure: { someOption: "value" },
},
},
] as any[]
const result = ProviderTransform.message(msgs, model, {})
expect(result[0].providerOptions?.azure).toEqual({ someOption: "value" })
expect(result[0].providerOptions?.openai).toBeUndefined()
})
test("openai with github-copilot npm remaps providerID to 'openai'", () => {
const model = createModel("github-copilot", "@ai-sdk/github-copilot")
const msgs = [
{
role: "user",
content: "Hello",
providerOptions: {
"github-copilot": { someOption: "value" },
},
},
] as any[]
const result = ProviderTransform.message(msgs, model, {})
expect(result[0].providerOptions?.openai).toEqual({ someOption: "value" })
expect(result[0].providerOptions?.["github-copilot"]).toBeUndefined()
})
test("bedrock remaps providerID to 'bedrock' key", () => {
const model = createModel("my-bedrock", "@ai-sdk/amazon-bedrock")
const msgs = [
{
role: "user",
content: "Hello",
providerOptions: {
"my-bedrock": { someOption: "value" },
},
},
] as any[]
const result = ProviderTransform.message(msgs, model, {})
expect(result[0].providerOptions?.bedrock).toEqual({ someOption: "value" })
expect(result[0].providerOptions?.["my-bedrock"]).toBeUndefined()
})
})
describe("ProviderTransform.message - claude w/bedrock custom inference profile", () => {
test("adds cachePoint", () => {
const model = {
id: "amazon-bedrock/custom-claude-sonnet-4.5",
providerID: "amazon-bedrock",
api: {
id: "arn:aws:bedrock:xxx:yyy:application-inference-profile/zzz",
url: "https://api.test.com",
npm: "@ai-sdk/amazon-bedrock",
},
name: "Custom inference profile",
capabilities: {},
options: {},
headers: {},
} as any
const msgs = [
{
role: "user",
content: "Hello",
},
] as any[]
const result = ProviderTransform.message(msgs, model, {})
expect(result[0].providerOptions?.bedrock).toEqual(
expect.objectContaining({
cachePoint: {
type: "ephemeral",
},
}),
)
})
})
// Helper function moved to top level for reuse across test suites
const createMockModel = (overrides: Partial<any> = {}): any => ({
id: "test/test-model",
providerID: "test",
api: {
id: "test-model",
url: "https://api.test.com",
npm: "@ai-sdk/openai",
},
name: "Test Model",
capabilities: {
temperature: true,
reasoning: true,
attachment: true,
toolcall: true,
input: { text: true, audio: false, image: true, video: false, pdf: false },
output: { text: true, audio: false, image: false, video: false, pdf: false },
interleaved: false,
},
cost: {
input: 0.001,
output: 0.002,
cache: { read: 0.0001, write: 0.0002 },
},
limit: {
context: 200_000,
output: 64_000,
},
status: "active",
options: {},
headers: {},
release_date: "2024-01-01",
...overrides,
})
describe("ProviderTransform.variants", () => {
test("returns empty object when model has no reasoning capabilities", () => {
const model = createMockModel({
capabilities: { reasoning: false },
})
const result = ProviderTransform.variants(model)
expect(result).toEqual({})
})
test("deepseek returns empty object", () => {
const model = createMockModel({
id: "deepseek/deepseek-chat",
providerID: "deepseek",
api: {
id: "deepseek-chat",
url: "https://api.deepseek.com",
npm: "@ai-sdk/openai-compatible",
},
})
const result = ProviderTransform.variants(model)
expect(result).toEqual({})
})
test("minimax returns empty object", () => {
const model = createMockModel({
id: "minimax/minimax-model",
providerID: "minimax",
api: {
id: "minimax-model",
url: "https://api.minimax.com",
npm: "@ai-sdk/openai-compatible",
},
})
const result = ProviderTransform.variants(model)
expect(result).toEqual({})
})
test("glm returns empty object", () => {
const model = createMockModel({
id: "glm/glm-4",
providerID: "glm",
api: {
id: "glm-4",
url: "https://api.glm.com",
npm: "@ai-sdk/openai-compatible",
},
})
const result = ProviderTransform.variants(model)
expect(result).toEqual({})
})
test("mistral returns empty object", () => {
const model = createMockModel({
id: "mistral/mistral-large",
providerID: "mistral",
api: {
id: "mistral-large-latest",
url: "https://api.mistral.com",
npm: "@ai-sdk/mistral",
},
})
const result = ProviderTransform.variants(model)
expect(result).toEqual({})
})
describe("@openrouter/ai-sdk-provider", () => {
test("returns empty object for non-qualifying models", () => {
const model = createMockModel({
id: "openrouter/test-model",
providerID: "openrouter",
api: {
id: "test-model",
url: "https://openrouter.ai",
npm: "@openrouter/ai-sdk-provider",
},
})
const result = ProviderTransform.variants(model)
expect(result).toEqual({})
})
test("gpt models return OPENAI_EFFORTS with reasoning", () => {
const model = createMockModel({
id: "openrouter/gpt-4",
providerID: "openrouter",
api: {
id: "gpt-4",
url: "https://openrouter.ai",
npm: "@openrouter/ai-sdk-provider",
},
})
const result = ProviderTransform.variants(model)
expect(Object.keys(result)).toEqual(["none", "minimal", "low", "medium", "high", "xhigh"])
expect(result.low).toEqual({ reasoning: { effort: "low" } })
expect(result.high).toEqual({ reasoning: { effort: "high" } })
})
test("gemini-3 returns OPENAI_EFFORTS with reasoning", () => {
const model = createMockModel({
id: "openrouter/gemini-3-5-pro",
providerID: "openrouter",
api: {
id: "gemini-3-5-pro",
url: "https://openrouter.ai",
npm: "@openrouter/ai-sdk-provider",
},
})
const result = ProviderTransform.variants(model)
expect(Object.keys(result)).toEqual(["none", "minimal", "low", "medium", "high", "xhigh"])
})
test("grok-4 returns empty object", () => {
const model = createMockModel({
id: "openrouter/grok-4",
providerID: "openrouter",
api: {
id: "grok-4",
url: "https://openrouter.ai",
npm: "@openrouter/ai-sdk-provider",
},
})
const result = ProviderTransform.variants(model)
expect(result).toEqual({})
})
test("grok-3-mini returns low and high with reasoning", () => {
const model = createMockModel({
id: "openrouter/grok-3-mini",
providerID: "openrouter",
api: {
id: "grok-3-mini",
url: "https://openrouter.ai",
npm: "@openrouter/ai-sdk-provider",
},
})
const result = ProviderTransform.variants(model)
expect(Object.keys(result)).toEqual(["low", "high"])
expect(result.low).toEqual({ reasoning: { effort: "low" } })
expect(result.high).toEqual({ reasoning: { effort: "high" } })
})
})
// kilocode_change start
describe("@kilocode/kilo-gateway", () => {
test("claude models return OPENAI_EFFORTS with reasoning", () => {
const model = createMockModel({
id: "kilo/anthropic/claude-sonnet-4",
providerID: "kilo",
api: {
id: "anthropic/claude-sonnet-4",
url: "https://gateway.kilo.ai",
npm: "@kilocode/kilo-gateway",
},
})
const result = ProviderTransform.variants(model)
expect(Object.keys(result)).toEqual(["none", "minimal", "low", "medium", "high", "xhigh"])
expect(result.none).toEqual({ reasoning: { effort: "none" } })
expect(result.low).toEqual({ reasoning: { effort: "low" } })
expect(result.medium).toEqual({ reasoning: { effort: "medium" } })
expect(result.high).toEqual({ reasoning: { effort: "high" } })
expect(result.xhigh).toEqual({ reasoning: { effort: "xhigh" } })
})
test("anthropic models in api.id return OPENAI_EFFORTS with reasoning", () => {
const model = createMockModel({
id: "kilo/anthropic/claude-opus-4",
providerID: "kilo",
api: {
id: "anthropic/claude-opus-4",
url: "https://gateway.kilo.ai",
npm: "@kilocode/kilo-gateway",
},
})
const result = ProviderTransform.variants(model)
expect(Object.keys(result)).toEqual(["none", "minimal", "low", "medium", "high", "xhigh"])
expect(result.low).toEqual({ reasoning: { effort: "low" } })
})
test("gpt models return OPENAI_EFFORTS with reasoning and encrypted content", () => {
const model = createMockModel({
id: "kilo/openai/gpt-5",
providerID: "kilo",
api: {
id: "openai/gpt-5",
url: "https://gateway.kilo.ai",
npm: "@kilocode/kilo-gateway",
},
})
const result = ProviderTransform.variants(model)
expect(Object.keys(result)).toEqual(["none", "minimal", "low", "medium", "high", "xhigh"])
expect(result.low).toEqual({
reasoningEffort: "low",
reasoningSummary: "auto",
include: ["reasoning.encrypted_content"],
})
})
test("gemini-3 models return OPENAI_EFFORTS with reasoning and encrypted content", () => {
const model = createMockModel({
id: "kilo/google/gemini-3-pro",
providerID: "kilo",
api: {
id: "google/gemini-3-pro",
url: "https://gateway.kilo.ai",
npm: "@kilocode/kilo-gateway",
},
})
const result = ProviderTransform.variants(model)
expect(Object.keys(result)).toEqual(["none", "minimal", "low", "medium", "high", "xhigh"])
})
test("non-qualifying models return empty object", () => {
const model = createMockModel({
id: "kilo/meta/llama-4",
providerID: "kilo",
api: {
id: "meta/llama-4",
url: "https://gateway.kilo.ai",
npm: "@kilocode/kilo-gateway",
},
})
const result = ProviderTransform.variants(model)
expect(result).toEqual({})
})
test("grok-3-mini returns low and high with reasoning", () => {
const model = createMockModel({
id: "kilo/x-ai/grok-3-mini",
providerID: "kilo",
api: {
id: "x-ai/grok-3-mini",
url: "https://gateway.kilo.ai",
npm: "@kilocode/kilo-gateway",
},
})
const result = ProviderTransform.variants(model)
expect(Object.keys(result)).toEqual(["low", "high"])
expect(result.low).toEqual({ reasoning: { effort: "low" } })
expect(result.high).toEqual({ reasoning: { effort: "high" } })
})
})
// kilocode_change end
describe("@ai-sdk/gateway", () => {
test("returns OPENAI_EFFORTS with reasoningEffort", () => {
const model = createMockModel({
id: "gateway/gateway-model",
providerID: "gateway",
api: {
id: "gateway-model",
url: "https://gateway.ai",
npm: "@ai-sdk/gateway",
},
})
const result = ProviderTransform.variants(model)
expect(Object.keys(result)).toEqual(["none", "minimal", "low", "medium", "high", "xhigh"])
expect(result.low).toEqual({ reasoningEffort: "low" })
expect(result.high).toEqual({ reasoningEffort: "high" })
})
})
describe("@ai-sdk/github-copilot", () => {
test("standard models return low, medium, high", () => {
const model = createMockModel({
id: "gpt-4.5",
providerID: "github-copilot",
api: {
id: "gpt-4.5",
url: "https://api.githubcopilot.com",
npm: "@ai-sdk/github-copilot",
},
})
const result = ProviderTransform.variants(model)
expect(Object.keys(result)).toEqual(["low", "medium", "high"])
expect(result.low).toEqual({
reasoningEffort: "low",
reasoningSummary: "auto",
include: ["reasoning.encrypted_content"],
})
})
test("gpt-5.1-codex-max includes xhigh", () => {
const model = createMockModel({
id: "gpt-5.1-codex-max",
providerID: "github-copilot",
api: {
id: "gpt-5.1-codex-max",
url: "https://api.githubcopilot.com",
npm: "@ai-sdk/github-copilot",
},
})
const result = ProviderTransform.variants(model)
expect(Object.keys(result)).toEqual(["low", "medium", "high", "xhigh"])
})
test("gpt-5.1-codex-mini does not include xhigh", () => {
const model = createMockModel({
id: "gpt-5.1-codex-mini",
providerID: "github-copilot",
api: {
id: "gpt-5.1-codex-mini",
url: "https://api.githubcopilot.com",
npm: "@ai-sdk/github-copilot",
},
})
const result = ProviderTransform.variants(model)
expect(Object.keys(result)).toEqual(["low", "medium", "high"])
})
test("gpt-5.1-codex does not include xhigh", () => {
const model = createMockModel({
id: "gpt-5.1-codex",
providerID: "github-copilot",
api: {
id: "gpt-5.1-codex",
url: "https://api.githubcopilot.com",
npm: "@ai-sdk/github-copilot",
},
})
const result = ProviderTransform.variants(model)
expect(Object.keys(result)).toEqual(["low", "medium", "high"])
})
test("gpt-5.2 includes xhigh", () => {
const model = createMockModel({
id: "gpt-5.2",
providerID: "github-copilot",
api: {
id: "gpt-5.2",
url: "https://api.githubcopilot.com",
npm: "@ai-sdk/github-copilot",
},
})
const result = ProviderTransform.variants(model)
expect(Object.keys(result)).toEqual(["low", "medium", "high", "xhigh"])
expect(result.xhigh).toEqual({
reasoningEffort: "xhigh",
reasoningSummary: "auto",
include: ["reasoning.encrypted_content"],
})
})
test("gpt-5.2-codex includes xhigh", () => {
const model = createMockModel({
id: "gpt-5.2-codex",
providerID: "github-copilot",
api: {
id: "gpt-5.2-codex",
url: "https://api.githubcopilot.com",
npm: "@ai-sdk/github-copilot",
},
})
const result = ProviderTransform.variants(model)
expect(Object.keys(result)).toEqual(["low", "medium", "high", "xhigh"])
})
})
describe("@ai-sdk/cerebras", () => {
test("returns WIDELY_SUPPORTED_EFFORTS with reasoningEffort", () => {
const model = createMockModel({
id: "cerebras/llama-4",
providerID: "cerebras",
api: {
id: "llama-4-sc",
url: "https://api.cerebras.ai",
npm: "@ai-sdk/cerebras",
},
})
const result = ProviderTransform.variants(model)
expect(Object.keys(result)).toEqual(["low", "medium", "high"])
expect(result.low).toEqual({ reasoningEffort: "low" })
expect(result.high).toEqual({ reasoningEffort: "high" })
})
})
describe("@ai-sdk/togetherai", () => {
test("returns WIDELY_SUPPORTED_EFFORTS with reasoningEffort", () => {
const model = createMockModel({
id: "togetherai/llama-4",
providerID: "togetherai",
api: {
id: "llama-4-sc",
url: "https://api.togetherai.com",
npm: "@ai-sdk/togetherai",
},
})
const result = ProviderTransform.variants(model)
expect(Object.keys(result)).toEqual(["low", "medium", "high"])
expect(result.low).toEqual({ reasoningEffort: "low" })
expect(result.high).toEqual({ reasoningEffort: "high" })
})
})
describe("@ai-sdk/xai", () => {
test("grok-3 returns empty object", () => {
const model = createMockModel({
id: "xai/grok-3",
providerID: "xai",
api: {
id: "grok-3",
url: "https://api.x.ai",
npm: "@ai-sdk/xai",
},
})
const result = ProviderTransform.variants(model)
expect(result).toEqual({})
})
test("grok-3-mini returns low and high with reasoningEffort", () => {
const model = createMockModel({
id: "xai/grok-3-mini",
providerID: "xai",
api: {
id: "grok-3-mini",
url: "https://api.x.ai",
npm: "@ai-sdk/xai",
},
})
const result = ProviderTransform.variants(model)
expect(Object.keys(result)).toEqual(["low", "high"])
expect(result.low).toEqual({ reasoningEffort: "low" })
expect(result.high).toEqual({ reasoningEffort: "high" })
})
})
describe("@ai-sdk/deepinfra", () => {
test("returns WIDELY_SUPPORTED_EFFORTS with reasoningEffort", () => {
const model = createMockModel({
id: "deepinfra/llama-4",
providerID: "deepinfra",
api: {
id: "llama-4-sc",
url: "https://api.deepinfra.com",
npm: "@ai-sdk/deepinfra",
},
})
const result = ProviderTransform.variants(model)
expect(Object.keys(result)).toEqual(["low", "medium", "high"])
expect(result.low).toEqual({ reasoningEffort: "low" })
expect(result.high).toEqual({ reasoningEffort: "high" })
})
})
describe("@ai-sdk/openai-compatible", () => {
test("returns WIDELY_SUPPORTED_EFFORTS with reasoningEffort", () => {
const model = createMockModel({
id: "custom-provider/custom-model",
providerID: "custom-provider",
api: {
id: "custom-model",
url: "https://api.custom.com",
npm: "@ai-sdk/openai-compatible",
},
})
const result = ProviderTransform.variants(model)
expect(Object.keys(result)).toEqual(["low", "medium", "high"])
expect(result.low).toEqual({ reasoningEffort: "low" })
expect(result.high).toEqual({ reasoningEffort: "high" })
})
})
describe("@ai-sdk/azure", () => {
test("o1-mini returns empty object", () => {
const model = createMockModel({
id: "o1-mini",
providerID: "azure",
api: {
id: "o1-mini",
url: "https://azure.com",
npm: "@ai-sdk/azure",
},
})
const result = ProviderTransform.variants(model)
expect(result).toEqual({})
})
test("standard azure models return custom efforts with reasoningSummary", () => {
const model = createMockModel({
id: "o1",
providerID: "azure",
api: {
id: "o1",
url: "https://azure.com",
npm: "@ai-sdk/azure",
},
})
const result = ProviderTransform.variants(model)
expect(Object.keys(result)).toEqual(["low", "medium", "high"])
expect(result.low).toEqual({
reasoningEffort: "low",
reasoningSummary: "auto",
include: ["reasoning.encrypted_content"],
})
})
test("gpt-5 adds minimal effort", () => {
const model = createMockModel({
id: "gpt-5",
providerID: "azure",
api: {
id: "gpt-5",
url: "https://azure.com",
npm: "@ai-sdk/azure",
},
})
const result = ProviderTransform.variants(model)
expect(Object.keys(result)).toEqual(["minimal", "low", "medium", "high"])
})
})
describe("@ai-sdk/openai", () => {
test("gpt-5-pro returns empty object", () => {
const model = createMockModel({
id: "gpt-5-pro",
providerID: "openai",
api: {
id: "gpt-5-pro",
url: "https://api.openai.com",
npm: "@ai-sdk/openai",
},
})
const result = ProviderTransform.variants(model)
expect(result).toEqual({})
})
test("standard openai models return custom efforts with reasoningSummary", () => {
const model = createMockModel({
id: "gpt-5",
providerID: "openai",
api: {
id: "gpt-5",
url: "https://api.openai.com",
npm: "@ai-sdk/openai",
},
release_date: "2024-06-01",
})
const result = ProviderTransform.variants(model)
expect(Object.keys(result)).toEqual(["minimal", "low", "medium", "high"])
expect(result.low).toEqual({
reasoningEffort: "low",
reasoningSummary: "auto",
include: ["reasoning.encrypted_content"],
})
})
test("models after 2025-11-13 include 'none' effort", () => {
const model = createMockModel({
id: "gpt-5-nano",
providerID: "openai",
api: {
id: "gpt-5-nano",
url: "https://api.openai.com",
npm: "@ai-sdk/openai",
},
release_date: "2025-11-14",
})
const result = ProviderTransform.variants(model)
expect(Object.keys(result)).toEqual(["none", "minimal", "low", "medium", "high"])
})
test("models after 2025-12-04 include 'xhigh' effort", () => {
const model = createMockModel({
id: "openai/gpt-5-chat",
providerID: "openai",
api: {
id: "gpt-5-chat",
url: "https://api.openai.com",
npm: "@ai-sdk/openai",
},
release_date: "2025-12-05",
})
const result = ProviderTransform.variants(model)
expect(Object.keys(result)).toEqual(["none", "minimal", "low", "medium", "high", "xhigh"])
})
})
describe("@ai-sdk/anthropic", () => {
test("returns high and max with thinking config", () => {
const model = createMockModel({
id: "anthropic/claude-4",
providerID: "anthropic",
api: {
id: "claude-4",
url: "https://api.anthropic.com",
npm: "@ai-sdk/anthropic",
},
})
const result = ProviderTransform.variants(model)
expect(Object.keys(result)).toEqual(["high", "max"])
expect(result.high).toEqual({
thinking: {
type: "enabled",
budgetTokens: 16000,
},
})
expect(result.max).toEqual({
thinking: {
type: "enabled",
budgetTokens: 31999,
},
})
})
})
describe("@ai-sdk/amazon-bedrock", () => {
test("returns WIDELY_SUPPORTED_EFFORTS with reasoningConfig", () => {
const model = createMockModel({
id: "bedrock/llama-4",
providerID: "bedrock",
api: {
id: "llama-4-sc",
url: "https://bedrock.amazonaws.com",
npm: "@ai-sdk/amazon-bedrock",
},
})
const result = ProviderTransform.variants(model)
expect(Object.keys(result)).toEqual(["low", "medium", "high"])
expect(result.low).toEqual({
reasoningConfig: {
type: "enabled",
maxReasoningEffort: "low",
},
})
})
})
describe("@ai-sdk/google", () => {
test("gemini-2.5 returns high and max with thinkingConfig and thinkingBudget", () => {
const model = createMockModel({
id: "google/gemini-2.5-pro",
providerID: "google",
api: {
id: "gemini-2.5-pro",
url: "https://generativelanguage.googleapis.com",
npm: "@ai-sdk/google",
},
})
const result = ProviderTransform.variants(model)
expect(Object.keys(result)).toEqual(["high", "max"])
expect(result.high).toEqual({
thinkingConfig: {
includeThoughts: true,
thinkingBudget: 16000,
},
})
expect(result.max).toEqual({
thinkingConfig: {
includeThoughts: true,
thinkingBudget: 24576,
},
})
})
test("other gemini models return low and high with thinkingLevel", () => {
const model = createMockModel({
id: "google/gemini-2.0-pro",
providerID: "google",
api: {
id: "gemini-2.0-pro",
url: "https://generativelanguage.googleapis.com",
npm: "@ai-sdk/google",
},
})
const result = ProviderTransform.variants(model)
expect(Object.keys(result)).toEqual(["low", "high"])
expect(result.low).toEqual({
includeThoughts: true,
thinkingLevel: "low",
})
expect(result.high).toEqual({
includeThoughts: true,
thinkingLevel: "high",
})
})
})
describe("@ai-sdk/google-vertex", () => {
test("gemini-2.5 returns high and max with thinkingConfig and thinkingBudget", () => {
const model = createMockModel({
id: "google-vertex/gemini-2.5-pro",
providerID: "google-vertex",
api: {
id: "gemini-2.5-pro",
url: "https://vertexai.googleapis.com",
npm: "@ai-sdk/google-vertex",
},
})
const result = ProviderTransform.variants(model)
expect(Object.keys(result)).toEqual(["high", "max"])
})
test("other vertex models return low and high with thinkingLevel", () => {
const model = createMockModel({
id: "google-vertex/gemini-2.0-pro",
providerID: "google-vertex",
api: {
id: "gemini-2.0-pro",
url: "https://vertexai.googleapis.com",
npm: "@ai-sdk/google-vertex",
},
})
const result = ProviderTransform.variants(model)
expect(Object.keys(result)).toEqual(["low", "high"])
})
})
describe("@ai-sdk/cohere", () => {
test("returns empty object", () => {
const model = createMockModel({
id: "cohere/command-r",
providerID: "cohere",
api: {
id: "command-r",
url: "https://api.cohere.com",
npm: "@ai-sdk/cohere",
},
})
const result = ProviderTransform.variants(model)
expect(result).toEqual({})
})
})
describe("@ai-sdk/groq", () => {
test("returns none and WIDELY_SUPPORTED_EFFORTS with thinkingLevel", () => {
const model = createMockModel({
id: "groq/llama-4",
providerID: "groq",
api: {
id: "llama-4-sc",
url: "https://api.groq.com",
npm: "@ai-sdk/groq",
},
})
const result = ProviderTransform.variants(model)
expect(Object.keys(result)).toEqual(["none", "low", "medium", "high"])
expect(result.none).toEqual({
includeThoughts: true,
thinkingLevel: "none",
})
expect(result.low).toEqual({
includeThoughts: true,
thinkingLevel: "low",
})
})
})
describe("@ai-sdk/perplexity", () => {
test("returns empty object", () => {
const model = createMockModel({
id: "perplexity/sonar-plus",
providerID: "perplexity",
api: {
id: "sonar-plus",
url: "https://api.perplexity.ai",
npm: "@ai-sdk/perplexity",
},
})
const result = ProviderTransform.variants(model)
expect(result).toEqual({})
})
})
})
// kilocode_change start
describe("ProviderTransform.smallOptions", () => {
describe("@kilocode/kilo-gateway", () => {
test("claude models use reasoning.effort format", () => {
const model = createMockModel({
id: "kilo/anthropic/claude-sonnet-4",
providerID: "kilo",
api: {
id: "anthropic/claude-sonnet-4",
url: "https://gateway.kilo.ai",
npm: "@kilocode/kilo-gateway",
},
})
const result = ProviderTransform.smallOptions(model)
expect(result).toEqual({ reasoning: { effort: "minimal" } })
})
test("anthropic models in api.id use reasoning.effort format", () => {
const model = createMockModel({
id: "kilo/anthropic/claude-opus-4",
providerID: "kilo",
api: {
id: "anthropic/claude-opus-4",
url: "https://gateway.kilo.ai",
npm: "@kilocode/kilo-gateway",
},
})
const result = ProviderTransform.smallOptions(model)
expect(result).toEqual({ reasoning: { effort: "minimal" } })
})
test("non-claude models use reasoningEffort format", () => {
const model = createMockModel({
id: "kilo/openai/gpt-4",
providerID: "kilo",
api: {
id: "openai/gpt-4",
url: "https://gateway.kilo.ai",
npm: "@kilocode/kilo-gateway",
},
})
const result = ProviderTransform.smallOptions(model)
expect(result).toEqual({ reasoningEffort: "minimal" })
})
test("google models disable reasoning", () => {
const model = createMockModel({
id: "kilo/google/gemini-2.0-flash",
providerID: "kilo",
api: {
id: "google/gemini-2.0-flash",
url: "https://gateway.kilo.ai",
npm: "@kilocode/kilo-gateway",
},
})
const result = ProviderTransform.smallOptions(model)
expect(result).toEqual({ reasoning: { enabled: false } })
})
})
})
// kilocode_change end