fix(patch): cherry-pick 37f128a to release/v0.28.0-pr-18478 (#18821)

Co-authored-by: matt korwel <matt.korwel@gmail.com>
This commit is contained in:
gemini-cli-robot
2026-02-11 11:43:24 -05:00
committed by GitHub
parent 4fdc047eb8
commit dc80b6ef6d
6 changed files with 117 additions and 22 deletions

View File

@@ -8,6 +8,7 @@ import { describe, it, expect } from 'vitest';
import {
resolveModel,
resolveClassifierModel,
isGemini3Model,
isGemini2Model,
isAutoModel,
getDisplayString,
@@ -25,6 +26,29 @@ import {
DEFAULT_GEMINI_MODEL_AUTO,
} from './models.js';
describe('isGemini3Model', () => {
it('should return true for gemini-3 models', () => {
expect(isGemini3Model('gemini-3-pro-preview')).toBe(true);
expect(isGemini3Model('gemini-3-flash-preview')).toBe(true);
});
it('should return true for aliases that resolve to Gemini 3 when preview is enabled', () => {
expect(isGemini3Model(GEMINI_MODEL_ALIAS_AUTO, true)).toBe(true);
expect(isGemini3Model(GEMINI_MODEL_ALIAS_PRO, true)).toBe(true);
expect(isGemini3Model(PREVIEW_GEMINI_MODEL_AUTO)).toBe(true);
});
it('should return false for Gemini 2 models', () => {
expect(isGemini3Model('gemini-2.5-pro')).toBe(false);
expect(isGemini3Model('gemini-2.5-flash')).toBe(false);
expect(isGemini3Model(DEFAULT_GEMINI_MODEL_AUTO)).toBe(false);
});
it('should return false for arbitrary strings', () => {
expect(isGemini3Model('gpt-4')).toBe(false);
});
});
describe('getDisplayString', () => {
it('should return Auto (Gemini 3) for preview auto model', () => {
expect(getDisplayString(PREVIEW_GEMINI_MODEL_AUTO)).toBe('Auto (Gemini 3)');

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@@ -137,6 +137,20 @@ export function isPreviewModel(model: string): boolean {
);
}
/**
* Checks if the model is a Gemini 3 model.
*
* @param model The model name to check.
* @returns True if the model is a Gemini 3 model.
*/
export function isGemini3Model(
model: string,
previewFeaturesEnabled = false,
): boolean {
const resolved = resolveModel(model, previewFeaturesEnabled);
return /^gemini-3(\.|-|$)/.test(resolved);
}
/**
* Checks if the model is a Gemini 2.x model.
*

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@@ -17,6 +17,7 @@ import {
DEFAULT_GEMINI_FLASH_MODEL,
DEFAULT_GEMINI_MODEL,
DEFAULT_GEMINI_MODEL_AUTO,
PREVIEW_GEMINI_MODEL_AUTO,
} from '../../config/models.js';
import { promptIdContext } from '../../utils/promptIdContext.js';
import type { Content } from '@google/genai';
@@ -50,8 +51,8 @@ describe('ClassifierStrategy', () => {
modelConfigService: {
getResolvedConfig: vi.fn().mockReturnValue(mockResolvedConfig),
},
getModel: () => DEFAULT_GEMINI_MODEL_AUTO,
getPreviewFeatures: () => false,
getModel: vi.fn().mockReturnValue(DEFAULT_GEMINI_MODEL_AUTO),
getPreviewFeatures: vi.fn().mockReturnValue(false),
getNumericalRoutingEnabled: vi.fn().mockResolvedValue(false),
} as unknown as Config;
mockBaseLlmClient = {
@@ -61,8 +62,9 @@ describe('ClassifierStrategy', () => {
vi.spyOn(promptIdContext, 'getStore').mockReturnValue('test-prompt-id');
});
it('should return null if numerical routing is enabled', async () => {
it('should return null if numerical routing is enabled and model is Gemini 3', async () => {
vi.mocked(mockConfig.getNumericalRoutingEnabled).mockResolvedValue(true);
vi.mocked(mockConfig.getModel).mockReturnValue(PREVIEW_GEMINI_MODEL_AUTO);
const decision = await strategy.route(
mockContext,
@@ -74,6 +76,24 @@ describe('ClassifierStrategy', () => {
expect(mockBaseLlmClient.generateJson).not.toHaveBeenCalled();
});
it('should NOT return null if numerical routing is enabled but model is NOT Gemini 3', async () => {
vi.mocked(mockConfig.getNumericalRoutingEnabled).mockResolvedValue(true);
vi.mocked(mockConfig.getModel).mockReturnValue(DEFAULT_GEMINI_MODEL_AUTO);
vi.mocked(mockBaseLlmClient.generateJson).mockResolvedValue({
reasoning: 'test',
model_choice: 'flash',
});
const decision = await strategy.route(
mockContext,
mockConfig,
mockBaseLlmClient,
);
expect(decision).not.toBeNull();
expect(mockBaseLlmClient.generateJson).toHaveBeenCalled();
});
it('should call generateJson with the correct parameters', async () => {
const mockApiResponse = {
reasoning: 'Simple task',

View File

@@ -12,7 +12,7 @@ import type {
RoutingDecision,
RoutingStrategy,
} from '../routingStrategy.js';
import { resolveClassifierModel } from '../../config/models.js';
import { resolveClassifierModel, isGemini3Model } from '../../config/models.js';
import { createUserContent, Type } from '@google/genai';
import type { Config } from '../../config/config.js';
import {
@@ -133,7 +133,11 @@ export class ClassifierStrategy implements RoutingStrategy {
): Promise<RoutingDecision | null> {
const startTime = Date.now();
try {
if (await config.getNumericalRoutingEnabled()) {
const model = context.requestedModel ?? config.getModel();
if (
(await config.getNumericalRoutingEnabled()) &&
isGemini3Model(model, config.getPreviewFeatures())
) {
return null;
}
@@ -164,7 +168,7 @@ export class ClassifierStrategy implements RoutingStrategy {
const reasoning = routerResponse.reasoning;
const latencyMs = Date.now() - startTime;
const selectedModel = resolveClassifierModel(
context.requestedModel ?? config.getModel(),
model,
routerResponse.model_choice,
config.getPreviewFeatures(),
);

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@@ -10,9 +10,11 @@ import type { RoutingContext } from '../routingStrategy.js';
import type { Config } from '../../config/config.js';
import type { BaseLlmClient } from '../../core/baseLlmClient.js';
import {
DEFAULT_GEMINI_FLASH_MODEL,
DEFAULT_GEMINI_MODEL,
PREVIEW_GEMINI_FLASH_MODEL,
PREVIEW_GEMINI_MODEL,
DEFAULT_GEMINI_MODEL_AUTO,
DEFAULT_GEMINI_MODEL,
PREVIEW_GEMINI_MODEL_AUTO,
} from '../../config/models.js';
import { promptIdContext } from '../../utils/promptIdContext.js';
import type { Content } from '@google/genai';
@@ -46,8 +48,8 @@ describe('NumericalClassifierStrategy', () => {
modelConfigService: {
getResolvedConfig: vi.fn().mockReturnValue(mockResolvedConfig),
},
getModel: () => DEFAULT_GEMINI_MODEL_AUTO,
getPreviewFeatures: () => false,
getModel: vi.fn().mockReturnValue(PREVIEW_GEMINI_MODEL_AUTO),
getPreviewFeatures: vi.fn().mockReturnValue(false),
getSessionId: vi.fn().mockReturnValue('control-group-id'), // Default to Control Group (Hash 71 >= 50)
getNumericalRoutingEnabled: vi.fn().mockResolvedValue(true),
getClassifierThreshold: vi.fn().mockResolvedValue(undefined),
@@ -76,6 +78,32 @@ describe('NumericalClassifierStrategy', () => {
expect(mockBaseLlmClient.generateJson).not.toHaveBeenCalled();
});
it('should return null if the model is not a Gemini 3 model', async () => {
vi.mocked(mockConfig.getModel).mockReturnValue(DEFAULT_GEMINI_MODEL_AUTO);
const decision = await strategy.route(
mockContext,
mockConfig,
mockBaseLlmClient,
);
expect(decision).toBeNull();
expect(mockBaseLlmClient.generateJson).not.toHaveBeenCalled();
});
it('should return null if the model is explicitly a Gemini 2 model', async () => {
vi.mocked(mockConfig.getModel).mockReturnValue(DEFAULT_GEMINI_MODEL);
const decision = await strategy.route(
mockContext,
mockConfig,
mockBaseLlmClient,
);
expect(decision).toBeNull();
expect(mockBaseLlmClient.generateJson).not.toHaveBeenCalled();
});
it('should call generateJson with the correct parameters and wrapped user content', async () => {
const mockApiResponse = {
complexity_reasoning: 'Simple task',
@@ -120,7 +148,7 @@ describe('NumericalClassifierStrategy', () => {
);
expect(decision).toEqual({
model: DEFAULT_GEMINI_FLASH_MODEL,
model: PREVIEW_GEMINI_FLASH_MODEL,
metadata: {
source: 'NumericalClassifier (Control)',
latencyMs: expect.any(Number),
@@ -146,7 +174,7 @@ describe('NumericalClassifierStrategy', () => {
);
expect(decision).toEqual({
model: DEFAULT_GEMINI_MODEL,
model: PREVIEW_GEMINI_MODEL,
metadata: {
source: 'NumericalClassifier (Control)',
latencyMs: expect.any(Number),
@@ -172,7 +200,7 @@ describe('NumericalClassifierStrategy', () => {
);
expect(decision).toEqual({
model: DEFAULT_GEMINI_FLASH_MODEL, // Routed to Flash because 60 < 80
model: PREVIEW_GEMINI_FLASH_MODEL, // Routed to Flash because 60 < 80
metadata: {
source: 'NumericalClassifier (Strict)',
latencyMs: expect.any(Number),
@@ -198,7 +226,7 @@ describe('NumericalClassifierStrategy', () => {
);
expect(decision).toEqual({
model: DEFAULT_GEMINI_MODEL,
model: PREVIEW_GEMINI_MODEL,
metadata: {
source: 'NumericalClassifier (Strict)',
latencyMs: expect.any(Number),
@@ -226,7 +254,7 @@ describe('NumericalClassifierStrategy', () => {
);
expect(decision).toEqual({
model: DEFAULT_GEMINI_FLASH_MODEL, // Score 60 < Threshold 70
model: PREVIEW_GEMINI_FLASH_MODEL, // Score 60 < Threshold 70
metadata: {
source: 'NumericalClassifier (Remote)',
latencyMs: expect.any(Number),
@@ -252,7 +280,7 @@ describe('NumericalClassifierStrategy', () => {
);
expect(decision).toEqual({
model: DEFAULT_GEMINI_FLASH_MODEL, // Score 40 < Threshold 45.5
model: PREVIEW_GEMINI_FLASH_MODEL, // Score 40 < Threshold 45.5
metadata: {
source: 'NumericalClassifier (Remote)',
latencyMs: expect.any(Number),
@@ -278,7 +306,7 @@ describe('NumericalClassifierStrategy', () => {
);
expect(decision).toEqual({
model: DEFAULT_GEMINI_MODEL, // Score 35 >= Threshold 30
model: PREVIEW_GEMINI_MODEL, // Score 35 >= Threshold 30
metadata: {
source: 'NumericalClassifier (Remote)',
latencyMs: expect.any(Number),
@@ -306,7 +334,7 @@ describe('NumericalClassifierStrategy', () => {
);
expect(decision).toEqual({
model: DEFAULT_GEMINI_FLASH_MODEL, // Score 40 < Default A/B Threshold 50
model: PREVIEW_GEMINI_FLASH_MODEL, // Score 40 < Default A/B Threshold 50
metadata: {
source: 'NumericalClassifier (Control)',
latencyMs: expect.any(Number),
@@ -333,7 +361,7 @@ describe('NumericalClassifierStrategy', () => {
);
expect(decision).toEqual({
model: DEFAULT_GEMINI_FLASH_MODEL,
model: PREVIEW_GEMINI_FLASH_MODEL,
metadata: {
source: 'NumericalClassifier (Control)',
latencyMs: expect.any(Number),
@@ -360,7 +388,7 @@ describe('NumericalClassifierStrategy', () => {
);
expect(decision).toEqual({
model: DEFAULT_GEMINI_MODEL,
model: PREVIEW_GEMINI_MODEL,
metadata: {
source: 'NumericalClassifier (Control)',
latencyMs: expect.any(Number),

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@@ -12,7 +12,7 @@ import type {
RoutingDecision,
RoutingStrategy,
} from '../routingStrategy.js';
import { resolveClassifierModel } from '../../config/models.js';
import { resolveClassifierModel, isGemini3Model } from '../../config/models.js';
import { createUserContent, Type } from '@google/genai';
import type { Config } from '../../config/config.js';
import { debugLogger } from '../../utils/debugLogger.js';
@@ -134,10 +134,15 @@ export class NumericalClassifierStrategy implements RoutingStrategy {
): Promise<RoutingDecision | null> {
const startTime = Date.now();
try {
const model = context.requestedModel ?? config.getModel();
if (!(await config.getNumericalRoutingEnabled())) {
return null;
}
if (!isGemini3Model(model, config.getPreviewFeatures())) {
return null;
}
const promptId = getPromptIdWithFallback('classifier-router');
const finalHistory = context.history.slice(-HISTORY_TURNS_FOR_CONTEXT);
@@ -177,7 +182,7 @@ export class NumericalClassifierStrategy implements RoutingStrategy {
);
const selectedModel = resolveClassifierModel(
config.getModel(),
model,
modelAlias,
config.getPreviewFeatures(),
);