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fix voyage.ts typescript issues

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perf3ct 2025-03-30 21:03:27 +00:00
parent 614d5ccdd3
commit c046343349
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GPG Key ID: 569C4EEC436F5232
1 changed files with 9 additions and 15 deletions
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24
src/services/llm/embeddings/providers/voyage.ts
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@ -69,8 +69,7 @@ export class VoyageEmbeddingProvider extends BaseEmbeddingProvider {
return {
dimension,
contextWindow,
guaranteesNormalization: true, // Voyage embeddings are typically normalized
contextWidth: contextWindow,
name: modelName,
type: 'float32'
};
@ -86,12 +85,12 @@ export class VoyageEmbeddingProvider extends BaseEmbeddingProvider {
async getModelInfo(modelName: string): Promise<EmbeddingModelInfo> {
// Check cache first
if (this.modelInfoCache.has(modelName)) {
return this.modelInfoCache.get(modelName);
return this.modelInfoCache.get(modelName)!;
}
// Try to determine model capabilities
const capabilities = await this.fetchModelCapabilities(modelName);
const contextWindow = capabilities?.contextWindow || 8192; // Default context window for Voyage
const contextWindow = capabilities?.contextWidth || 8192; // Default context window for Voyage
const knownDimension = capabilities?.dimension || 1024; // Default dimension for Voyage models
// For Voyage, we can use known dimensions or detect with a test call
@ -100,8 +99,7 @@ export class VoyageEmbeddingProvider extends BaseEmbeddingProvider {
// Use known dimension
const modelInfo: EmbeddingModelInfo = {
dimension: knownDimension,
contextWindow,
guaranteesNormalization: true, // Voyage embeddings are typically normalized
contextWidth: contextWindow,
name: modelName,
type: 'float32'
};
@ -120,16 +118,14 @@ export class VoyageEmbeddingProvider extends BaseEmbeddingProvider {
if (modelName.includes('voyage-2')) {
return {
dimension: dimension || 1024,
contextWindow: 4096,
guaranteesNormalization: true, // Voyage-2 embeddings are normalized
contextWidth: 4096,
name: modelName,
type: 'float32'
};
} else if (modelName.includes('voyage-lite-02')) {
return {
dimension: dimension || 768,
contextWindow: 4096,
guaranteesNormalization: true, // Voyage-lite embeddings are normalized
contextWidth: 4096,
name: modelName,
type: 'float32'
};
@ -137,8 +133,7 @@ export class VoyageEmbeddingProvider extends BaseEmbeddingProvider {
// Default for other Voyage models
return {
dimension: dimension || 1024,
contextWindow: 4096,
guaranteesNormalization: true, // Assuming all Voyage embeddings are normalized
contextWidth: 4096,
name: modelName,
type: 'float32'
};
@ -150,8 +145,7 @@ export class VoyageEmbeddingProvider extends BaseEmbeddingProvider {
// Use default parameters if everything else fails
const defaultModelInfo: EmbeddingModelInfo = {
dimension: 1024, // Default for Voyage models
contextWindow: 8192,
guaranteesNormalization: true, // Voyage embeddings are typically normalized
contextWidth: 8192,
name: modelName,
type: 'float32'
};
@ -176,7 +170,7 @@ export class VoyageEmbeddingProvider extends BaseEmbeddingProvider {
const modelInfo = await this.getModelInfo(modelName);
// Trim text if it might exceed context window (rough character estimate)
const charLimit = modelInfo.contextWindow * 4; // Rough estimate: avg 4 chars per token
const charLimit = (modelInfo.contextWidth || 4096) * 4; // Rough estimate: avg 4 chars per token
const trimmedText = text.length > charLimit ? text.substring(0, charLimit) : text;
const response = await fetch(`${this.baseUrl}/embeddings`, {