Resolve the best available embedding provider from environment.
()
| 56 | |
| 57 | /// Resolve the best available embedding provider from environment. |
| 58 | pub fn resolve_embedding_provider() -> EmbeddingProvider { |
| 59 | // Check for Voyage (via dedicated Voyage key) |
| 60 | if let Ok(key) = std::env::var("VOYAGE_API_KEY") { |
| 61 | if !key.is_empty() { |
| 62 | return EmbeddingProvider { |
| 63 | provider: AiProvider::Anthropic, |
| 64 | model: "voyage-3".to_string(), |
| 65 | dimensions: 1024, |
| 66 | api_key: Some(key), |
| 67 | }; |
| 68 | } |
| 69 | } |
| 70 | |
| 71 | // Check for OpenAI |
| 72 | if let Ok(key) = std::env::var("OPENAI_API_KEY") { |
| 73 | if !key.is_empty() { |
| 74 | return EmbeddingProvider { |
| 75 | provider: AiProvider::OpenAi, |
| 76 | model: "text-embedding-3-small".to_string(), |
| 77 | dimensions: 1536, |
| 78 | api_key: Some(key), |
| 79 | }; |
| 80 | } |
| 81 | } |
| 82 | |
| 83 | // Check for Anthropic (use Voyage via Anthropic key) |
| 84 | if let Ok(key) = std::env::var("ANTHROPIC_API_KEY") { |
| 85 | if !key.is_empty() { |
| 86 | return EmbeddingProvider { |
| 87 | provider: AiProvider::Anthropic, |
| 88 | model: "voyage-3".to_string(), |
| 89 | dimensions: 1024, |
| 90 | api_key: Some(key), |
| 91 | }; |
| 92 | } |
| 93 | } |
| 94 | |
| 95 | // Fallback: local hash-based placeholder |
| 96 | EmbeddingProvider { |
| 97 | provider: AiProvider::Local, |
| 98 | model: "hash-embed".to_string(), |
| 99 | dimensions: 384, |
| 100 | api_key: None, |
| 101 | } |
| 102 | } |
| 103 | |
| 104 | /// Resolve the best available LLM provider from environment. |
| 105 | pub fn resolve_llm_provider() -> Option<LlmProvider> { |